ᛂ⏝᝟ሗࢩࢫࢸ࣒◊✲㒊㛛
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1 㒊㛛ࢫࢱࢵࣇ

ᏛᕤᏛ◊✲⛉᝟ሗࢩࢫࢸ࣒ᕤᏛᑓᨷ༤ኈᚋᮇㄢᩍᤵ ୗᲄ ┿ྖ⛬ಟ஢ࠋ2002 ᖺ 4 ᭶ࡼࡾ 2005 ᖺ 10 ᭶ࡲ࡛኱㜰␎Ṕ㸸1981 ᖺ 3 ᭶኱㜰኱Ꮫᇶ♏ᕤᏛ㒊᝟ሗᕤᏛ኱Ꮫ኱Ꮫ㝔᝟ሗ⛉Ꮫ◊✲⛉ࣂ࢖࢜᝟ሗᕤᏛᑓᨷ

⛉༞ᴗࠊ1983 ᖺ 3 ᭶኱㜰኱Ꮫ኱Ꮫ㝔ᇶ♏ᕤᏛ◊

ຓᡭࠋ2005 ᖺ 11 ᭶ࡼࡾ 2008 ᖺ 3 ᭶ࡲ࡛኱㜰኱✲⛉≀⌮⣔ᑓᨷ༤ኈ๓ᮇㄢ⛬ಟ஢ࠊ1986 ᖺ 3 ᭶Ꮫ኱Ꮫ㝔᝟ሗ⛉Ꮫ◊✲⛉┤ᒓ≉௵෸ᩍᤵࠋ2008኱㜰኱Ꮫ኱Ꮫ㝔ᇶ♏ᕤᏛ◊✲⛉≀⌮⣔ᑓᨷ༤ኈᖺ 4 ᭶ࡼࡾ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮

ᚋᮇㄢ⛬ಟ஢ࠋ1986 ᖺ 4 ᭶኱㜰኱Ꮫᇶ♏ᕤᏛ㒊᝟ሗ࣓ࢹ࢕࢔ᩍ⫱◊✲㒊㛛෸ᩍᤵࠋ2013 ᖺ 4 ᭶

ຓᡭࠊ1989 ᖺ 2 ᭶኱㜰኱Ꮫ኱ᆺィ⟬ᶵࢭࣥࢱ࣮

ࡼࡾ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ᛂ⏝᝟

ㅮᖌࠊ1991 ᖺ 4 ᭶኱㜰኱Ꮫ኱ᆺィ⟬ᶵࢭࣥࢱ࣮

ሗࢩࢫࢸ࣒◊✲㒊㛛෸ᩍᤵࠋ2005 ᖺ 2 ᭶࠿ࡽ 2005

ຓᩍᤵࠊ1998 ᖺ 4 ᭶኱㜰኱Ꮫ኱ᆺィ⟬ᶵࢭࣥࢱ

ᖺ 9 ᭶ࡲ࡛⡿ᅜ࢝ࣜࣇ࢛ࣝࢽ࢔኱Ꮫࢧࣥࢹ࢕࢚

࣮ᩍᤵࠊ2000 ᖺ 4 ᭶ࡼࡾ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ

ࢦᐈဨ◊✲ဨࠋIEEE, ᝟ሗฎ⌮Ꮫ఍ྛ఍ဨࠋ༤ኈ

࢕࢔ࢭࣥࢱ࣮ᛂ⏝ࢩࢫࢸ࣒◊✲㒊㛛ᩍᤵࠋ2008㸦ᕤᏛ㸧ࠋ

ᖺ 4 ᭶ࡼࡾ᝟ሗ㏻ಙ◊✲ᶵᵓ኱ᡭ⏫ࢿࢵࢺ࣮࣡
ࢡ◊✲⤫ᣓࢭࣥࢱ࣮㛗ࠋ᝟ሗฎ⌮Ꮫ఍ࠊ㟁Ꮚ᝟ሗㅮᖌ ᑠᓥ ୍⚽㏻ಙᏛ఍ࠊACMࠊIEEEࠊࢯࣇࢺ࢙࢘࢔⛉Ꮫ఍ྛ␎Ṕ㸸1998 ᖺ 3 ᭶ྠᚿ♫኱ᏛᕤᏛ㒊▱㆑ᕤᏛ⛉఍ဨࠋ༞ᴗࠊ2000 ᖺ 3 ᭶ྠᚿ♫኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲⛉▱㆑ᕤᏛᑓᨷ༤ኈ๓ᮇㄢ⛬ಟ஢ࠋ2003 ᖺ 3 ᭶ྠᚿ♫኱Ꮫ኱Ꮫ㝔ᕤᏛ◊✲⛉▱㆑ᕤᏛᑓᨷ༤ኈᚋ

෸ᩍᤵ 㤿ሙ ೺୍␎Ṕ㸸1990 ᖺ 3 ᭶኱㜰኱Ꮫᇶ♏ᕤᏛ㒊᝟ሗᕤᏛᮇㄢ⛬ಟ஢ࠋ2003 ᖺ 10 ᭶኱㜰እᅜㄒ኱Ꮫ᝟ሗฎ

⛉༞ᴗࠊ1992 ᖺ 3 ᭶኱㜰኱Ꮫ኱Ꮫ㝔ᇶ♏ᕤᏛ◊⌮ࢭࣥࢱ࣮ㅮᖌࠋ⤫ྜ࡟ࡼࡾࠊ2007 ᖺ 10 ᭶኱㜰✲⛉≀⌮⣔ᑓᨷ༤ኈ๓ᮇㄢ⛬ಟ஢ࠊ1992 ᖺ 9 ᭶኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ㅮᖌ࡜࡞ࡾ⌧ᅾ኱㜰኱Ꮫ኱Ꮫ㝔ᇶ♏ᕤᏛ◊✲⛉≀⌮⣔ᑓᨷ༤ኈ࡟⮳ࡿࠋ༤ኈ㸦ᕤᏛ㸧ࠋ᝟ሗฎ⌮Ꮫ఍ࠊேᕤ▱⬟ᚋᮇㄢ⛬㏥Ꮫࠋ1992 ᖺ 10 ᭶኱㜰኱Ꮫ᝟ሗฎ⌮ᩍᏛ఍ྛ఍ဨࠋ

⫱ࢭࣥࢱ࣮ຓᡭࠊ1997 ᖺ 4 ᭶㧗▱ᕤ⛉኱ᏛᕤᏛ㒊㟁Ꮚ࣭ගࢩࢫࢸ࣒ᕤᏛ⛉ㅮᖌࠊ1998 ᖺ 12 ᭶኱ㅮᖌ ᮾ⏣ Ꮫ㜰኱Ꮫ኱ᆺィ⟬ᶵࢭࣥࢱ࣮ຓᩍᤵࠊ2000 ᖺ 4 ᭶␎Ṕ㸸1989 ᖺ 3 ᭶ᮾிᕤᴗ኱Ꮫ⌮Ꮫ㒊ᩘᏛ⛉༞኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ᛂ⏝᝟ሗࢩ

ᴗࠊ1991 ᖺ 3 ᭶ᮾிᕤᴗ኱Ꮫ኱Ꮫ㝔⌮ᕤᏛ◊✲ࢫࢸ࣒◊✲㒊㛛ຓᩍᤵࠊ2007 ᖺ 4 ᭶ࡼࡾ෸ᩍᤵࠋ

⛉ᩘᏛᑓᨷಟኈㄢ⛬ಟ஢ࠊ1997 ᖺ 3 ᭶኱㜰኱Ꮫ༤ኈ㸦ᕤᏛ㸧
㸦1995 ᖺ 3 ᭶ࠊ኱㜰኱Ꮫ㸧ࠋ㟁Ꮚ᝟኱Ꮫ㝔ᇶ♏ᕤᏛ◊✲⛉≀⌮⣔ᑓᨷ༤ኈㄢ⛬ಟ஢ࠋ

ሗ㏻ಙᏛ఍ࠊIEEE ఍ဨࠋ

1994 ᖺ኱㜰኱Ꮫ኱ᆺィ⟬ᶵࢭࣥࢱ࣮ຓᡭࠊ2000
ᖺ 4 ᭶኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ᛂ⏝᝟ሗࢩࢫࢸ࣒◊✲㒊㛛ຓᡭࠊ2007 ᖺ 4 ᭶ࡼࡾຓ෸ᩍᤵ ఀ㐩 㐍␎Ṕ㸸1997 ᖺ 3 ᭶ ኱㜰኱Ꮫᇶ♏ᕤᏛ㒊᝟ሗᕤᏛ⛉༞ᴗࠋ2000 ᖺ 3 ᭶ ኱㜰኱Ꮫᇶ♏ᕤᏛ◊✲⛉≀⌮⣔ᑓᨷ༤ኈ๓ᮇㄢ⛬ಟ஢ࠋ2002 ᖺ 3 ᭶ ኱㜰኱

－ 77 －

ᩍࠋ2013 ᖺ 4 ᭶ࡼࡾྠ㒊㛛ㅮᖌࠋ㤿ሙࠊఀ㐩ࠊᑠᓥ㸧≉௵ᩍဨ࣭◊✲ဨ≉௵ຓᩍ ᕝ஭ ᫂㸦2014 ᖺ 4 ᭶ࡼࡾ滋賀኱Ꮫ ෸z࣐ࣝࢳ࣓ࢹ࢕࢔ࢹ࣮ࢱㄽ(ୗᲄࠊ㤿ሙࠊఀ㐩ࠊᑠ
ᓥ)

ᩍᤵ㸧

ව௵ᩍဨ
ຓᩍ ᯽ᓮ ♩⏕㸦኱㜰኱Ꮫ ᝟ሗ᥎㐍ᶵᵓࠊ2012ᖺ 12 ᭶ࡼࡾ㸧ᣍ࡬࠸ᩍဨ࣭◊✲ဨz࣐ࣝࢳ࣓ࢹ࢕࢔ᕤᏛ₇⩦Ϩ࣭ϩ (඲ᩍဨ)

z࣐ࣝࢳ࣓ࢹ࢕࢔ᕤᏛ◊✲ (඲ᩍဨ)

z᝟ሗࢩࢫࢸ࣒ᕤᏛࢭ࣑ࢼ࣮Ϩ࣭ϩ (඲ᩍဨ)

z᝟ሗࢩࢫࢸ࣒ᕤᏛᐇ㦂Ϩ࣭ϩ (඲ᩍဨ)

z࢖ࣥࢱࣛࢡࢸ࢕ࣈ๰ᡂᕤᏛ₇⩦ A (ఀ㐩)z࢖ࣥࢱࣛࢡࢸ࢕ࣈ๰ᡂᕤᏛᇶ♏₇⩦ A (ఀ㐩)ᣍ࡬࠸ᩍᤵ ᆏ⏣ ᜏ᫛㸦ሷ㔝⩏〇⸆ᰴᘧ఍♫㸧ᣍ࡬࠸ᩍᤵ ᒣཱྀ ಟ἞㸦⥲ົ┬㸧 ኱㜰኱Ꮫࡢ᥎㐍ࡍࡿࣇࣟࣥࢸ࢕࢔ࣛ࣎ࣉࣟࢢ࣒ࣛ

ᣍ࡬࠸෸ᩍᤵ ᑎす ⿱୍㸦᝟ሗ㏻ಙ◊✲ᶵᵓ㸧

ࢆ㏻ࡌ࡚ࠊᾏእ኱Ꮫ࠿ࡽࡢ኱Ꮫ㝔⏕ 1 ྡࠊᏛ㒊Ꮫ⏕ᣍ࡬࠸෸ᩍᤵ ⛅ᒣ ㇏࿴㸦ி㒔⏘ᴗ኱Ꮫ㸧

2 ྡࢆཷࡅධࢀࠊ◊✲ᣦᑟࢆ⾜ࡗࡓࠋࡲࡓࠊ኱Ꮫ㝔ᣍ࡬࠸෸ᩍᤵ ᆏ᰿ ᰤస㸦ᅜ❧᝟ሗᏛ◊✲ᡤࠊ᝟ሗ⛉Ꮫ◊✲⛉ࡢ◊✲⏕ 2 ྡ(ᾏእ኱Ꮫฟ㌟⪅)ࢆཷ2013 ᖺ 9 ᭶ࡲ࡛㸧ࡅධࢀ࡚࠾ࡾࠊᩍ⫱࣭◊✲⎔ቃࡢᅜ㝿໬࣭㧗ᗘ໬ࢆᣍ࡬࠸෸ᩍᤵ 㜿㒊 ὒ୔㸦⟃Ἴ኱Ꮫ㸧᥎㐍ࡋ࡚࠸ࡿࠋ

ᣍ࡬࠸෸ᩍᤵ ᕷᕝ ᪿᖹ㸦ዉⰋඛ➃⛉Ꮫᢏ⾡኱Ꮫࡉࡽ࡟ࠊ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ࡢ༠ᐃ

㝔኱Ꮫ㸧ㅮᗙ࡜ࡋ࡚ࠊ⚄ᡞ኱Ꮫ኱Ꮫ㝔ࢩࢫࢸ࣒᝟ሗᏛ◊✲⛉ᣍ࡬࠸෸ᩍᤵ ෠ᶔ ♸୍㸦ᗈᓥ኱Ꮫ㸧ࡢ௨ୗࡢᑓ㛛⛉┠ࡢᐇ᪋ࢆᢸᙜࡋ࡚࠸ࡿࠋ

ᣍ࡬࠸෸ᩍᤵ ୰ᕝ 㑳ኵ㸦ᰴᘧ఍♫࢖ࣥࢸࢵࢡ㸧ᣍ࡬࠸ᩍဨ ຍ⸨ ⢭୍㸦රᗜ་⒪኱Ꮫ㸧z

HPC ࣅࢪࣗ࢔ࣜࢮ࣮ࢩࣙࣥ㸦ఀ㐩㸧௚࡟ࡶࠊe ࣮ࣛࢽࣥࢢࡸከゝㄒฎ⌮࡟࠾ࡅࡿゝㄒඹྠ◊✲ᩍဨ࣭◊✲⪅෸ᩍᤵ ᫓ᮏ せ㸦኱㜰኱Ꮫ ኱Ꮫ㝔ᕤᏛ◊✲⛉ ♫ᩥ໬◊✲⛉ゝㄒ♫఍ᑓᨷ࡜ࡢ㐃ᦠࡢ୍⎔࡜ࡋ࡚ࠊୗ
グࡢㅮ⩏ࡶᢸᙜࡋ࡚࠸ࡿࠋ

఍㐃ᦠᐊ᝟ሗࢿࢵࢺ࣮࣡ࢡ㒊㛛㸧ຓᩍ 㔝ᓮ ୍ᚨ㸦኱㜰኱Ꮫ ṑᏛ㒊㝃ᒓ⑓㝔㸧≉௵◊✲ဨ ▼ ⰾṇ㸦኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔zゝㄒᩥ໬㈨※ࡢά⏝࡜᝟ሗฎ⌮◊✲㸦ᑠᓥ㸧ࢭࣥࢱ࣮᝟ሗ࣓ࢹ࢕࢔ᩍ⫱◊✲㒊㛛㸧
2.2 ◊✲ࡢᴫせ◊✲ဨ ᕝୖ ᭸ஓ㸦⚄ᡞ኱Ꮫ㸧

2.2.1 QoS ࢆ⪃៖ࡋࡓࢿࢵࢺ࣮࣡ࢡ࢔࣮࢟ࢸࢡࢳࣕ

2 ᩍ⫱࣭◊✲ᴫせ㏆ᖺࡢࢿࢵࢺ࣮࣡ࢡᢏ⾡ࡢ㐍ᒎࡣⴭࡋࡃࠊ㧗㏿࡞

2.1 ᩍ⫱ࡢᴫせࢿࢵࢺ࣮࣡ࢡࡀ฼⏝࡛ࡁࡿࡼ࠺࡟࡞ࡗࡓࡓࡵࠊୡ⏺

ᮏ㒊㛛ࡣࠊ኱Ꮫ㝔᝟ሗ⛉Ꮫ◊✲⛉࣐ࣝࢳ࣓ࢹ࢕࢔つᶍࡢࢢࣜࢵࢻࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ⎔ቃࡸࢢࣜࢵࢻ

ᕤᏛᑓᨷࠊ࠾ࡼࡧᕤᏛ㒊㟁Ꮚ᝟ሗᕤᏛ⛉᝟ሗ㏻ಙᕤ

⎔ቃࢆ฼⏝ࡋࡓ e-Science ⎔ቃࡀᵓ⠏ࡉࢀࡘࡘ࠶ࡿࠋ

Ꮫ⛉┠᝟ሗࢩࢫࢸ࣒ᕤᏛࢡࣛࢫ࡟࡚ᛂ⏝࣓ࢹ࢕࢔ᕤୡ⏺つᶍ࡛ e-Science ⎔ቃࢆᵓ⠏ࡍࡿࡓࡵ࡟ࡣࠊ኱

Ꮫㅮᗙࢆව௵ࡋ࡚࠾ࡾࠊ2013 ᖺᗘࡣ኱Ꮫ㝔Ꮫ⏕ 9 ྡࠊつᶍ࡞ࢹ࣮ࢱࢆຠ⋡ࡼࡃ㌿㏦ࡋඹ᭷ࡍࡿ QoS ไᚚᢏᏛ㒊Ꮫ⏕ 4 ྡࡢ◊✲ᣦᑟࢆ⾜࠺࡜࡜ࡶ࡟ࠊୗグࡢㅮ⾡ࡸࢺࣛࣇ࢕ࢵࢡไᚚᢏ⾡ࡀ㔜せ࡜࡞ࡿࠋ୍᪉ࠊࣅࢹ࢜఍㆟ࡸ㟁ヰ(VoIP)࡞࡝ࠊࣜ࢔ࣝࢱ࢖

⩏ࢆᢸᙜࡋࡓࠋ

࣒ᛶࡸ㏻ಙᖏᇦ࡟ᑐࡍࡿせồࡢཝࡋ࠸࢔ࣉࣜࢣ࣮ࢩz࣐ࣝࢳ࣓ࢹ࢕࢔ࢩࢫࢸ࣒࢔࣮࢟ࢸࢡࢳࣕ㸦ୗᲄࠊࣙࣥࡀቑຍ࣭ᬑཬࡍࡿ࡟ࡘࢀࠊ࣋ࢫࢺ࢚ࣇ࢛࣮ࢺᆺ

－ 78 －

ࢆ๓ᥦ࡟Ⓨᒎࡋ࡚ࡁࡓ࢖ࣥࢱ࣮ࢿࢵࢺ࡟࠾࠸࡚ࡶࠊ

2.2.3 ㉸㛗㊥㞳㛫㧗㏿ࢿࢵࢺ࣮࣡ࢡ࡟ࡼࡿ࣌ࢱࢫࢣ

ከᵝ࡞㏻ಙရ㉁(QoS)せồ࡬ࡢᑐᛂࡀ㔜せ࡞ㄢ㢟࡜࣮࣭ࣝࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ

࡞ࡗ࡚ࡁ࡚࠸ࡿࠋ

ᩘ್ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡞࡝ࡢィ⟬ᶵ㈨※ࢆ᭱኱㝈ᮏ◊✲㒊㛛࡛ࡣࠊ኱つᶍィ⟬⎔ቃࡸከᵝ࡞せồရ࡟ά⏝ࡍࡿᡭἲ࡟ᇶ࡙ࡃᅜ㝿ඹྠ⛉Ꮫ◊✲࡟࠾࠸࡚㉁ࡸಙ㢗ᛶせ௳࡞࡝࡟ᑐᛂࡋࡓࢿࢵࢺ࣮࣡ࢡ࢔࣮࢟ࡣࠊ኱つᶍࢩ࣑࣮ࣗࣞࢩࣙࣥࢹ࣮ࢱࡸほ ࢹ࣮ࢱࡀࢸࢡࢳࣕࠊ࠾ࡼࡧࠊࡑࡢຠ⋡ⓗࠊຠᯝⓗ࡞ࢿࢵࢺ࣡

◊✲ᣐⅬ㛫ࢆ⦪ᶓ↓ᑾ࡟㣕ࡧ஺࠺ࡇ࡜ࡀ⪃࠼ࡽࢀࡿ࣮ࢡ⟶⌮࣭ไᚚᡭἲ࡟㛵ࡍࡿ◊✲ࢆ㐍ࡵ࡚࠸ࡿࠋᮏ

ࡓࡵࠊᗈᇦⓗࢹ࣮ࢱඹ᭷࡞࠸ࡋ㉸㛗㊥㞳㛫኱つᶍࢹᖺᗘࡢ୺࡞◊✲ㄢ㢟ࡣ௨ୗࡢ࡜࠾ࡾ࡛࠶ࡿࠋ

࣮ࢱ㌿㏦ࡀồࡵࡽࢀࡿࠋ
ᮏ◊✲࡛ࡣࠊᡓ␎ⓗᅜ㝿⛉Ꮫᢏ⾡༠ຊ᥎㐍஦ᴗࠕୖ

1. ࢹ࣮ࢱࢭࣥࢱ࣮ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ Incast ၥ㢟ࢆ⪃៖ࡋࡓࢹ࣮ࢱ㌿㏦ᡭἲẼ㐨Ẽὶゎᯒ࡬ࡢ࣮࢟ࢸࢡࣀࣟࢪ࣮㸸㉸㛗㊥㞳㛫㧗㏿ࢿࢵࢺ࣮࣡ࢡ࡟ࡼࡿ࣌ࢱࢫࢣ࣮࣭ࣝࢥࣥࣆ࣮ࣗࢸ

2. ගᅇ⥺஺᥮ࢆ⏝࠸ࡓࢹ࣮ࢱࢭࣥࢱ࣮ࢿࢵࢺ࣮࣡
ࢡࡢࢹ࣮ࢱ㌿㏦ᡭἲ࢕ࣥࢢࠖࡢ୍⎔࡜ࡋ࡚ࠊࢸࢫࢺ࣋ࢵࢻࢿࢵࢺ࣮࣡ࢡ
ࡢᵓ⠏࡜ࢿࢵࢺ࣮࣡ࢡࣔࢽࢱࣜࣥࢢࢩࢫࢸ࣒ࡢᑟධ

3. ↓⥺ࢭࣥࢧࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢹ࣮ࢱ㌿㏦ࡢ

ࢆ⾜࠺ࠋ
2.2.4 ࢢࣜࢵࢻᇶ┙ᢏ⾡㛤Ⓨ࡜ࡑࡢᛂ⏝⥾ษࢆ⪃៖ࡋࡓඃඛไᚚᡭἲ
4. ௬᝿໬ᑐᛂ Wi-Fi ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢳࣕࢿ

 ㏆ᖺࠊࢿࢵࢺ࣮࣡ࢡࢆࢯࣇࢺ࢙࢘࢔࡟ࡼࡗ࡚㞟୰ⓗ࡟⟶⌮ࠊไᚚࡍࡿ Software-Defined Network (SDN)ࣝไᚚᡭἲ
5. ↓⥺࣐ࣝࢳ࣍ࢵࣉࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿಙ㢗ᗘࢆ⪃៖ࡋࡓ࣮ࣝࢸ࢕ࣥࢢᡭἲ

ࡀᛴ㏿࡟ὀ┠ࢆ㞟ࡵ࡚࠸ࡿࠋSDN ࡛ࡣࠊࢿࢵࢺ࣮࣡
࢟ࣥࢢᶵ⬟ࡢ࠺ࡕࠊࣃࢣࢵࢺ㌿㏦ᶵ⬟ࢆࡶࡘࢹ࣮ࢱ

2.2.2 ࣇ࢛ࢺࢽࢵࢡࢿࢵࢺ࣮࣡ࢡ࡟㛵ࡍࡿ◊✲ࣉ࣮ࣞࣥ࡜ࠊࣃࢣࢵࢺࡢ⤒㊰ไᚚࢆ⾜࠺ࢥࣥࢺ࣮ࣟ

㏆ᖺࡢගఏ㏦ᢏ⾡ࡢⓎᒎ࡟ࡣ┠ぬࡋ࠸ࡶࡢࡀ࠶ࡾࠊ

ࣝࣉ࣮ࣞࣥࡀศ㞳ࡋ࡚ᢅࢃࢀࡿࠋᚑ᮶ࡢࢿࢵࢺ࣮࣡

WDM㸦Ἴ㛗ศ๭ከ㔜㸧ᢏ⾡࡟ࡼࡗ࡚ࢿࢵࢺ࣮࣡ࢡ

ࢡᶵჾ࡛ࡣࠊࡇࢀࡽࡢࢿࢵࢺ࣮࣡࢟ࣥࢢᶵ⬟ࢆ࡜ࡶࡢᅇ⥺ᐜ㔞ࡣ⇿Ⓨⓗ࡟ቑ኱ࡋ࡚ࡁࡓࠋࡋ࠿ࡋࠊගఏ

࡟ලഛࡋ࡚࠸ࡿࡢ࡟ᑐࡋࠊࡇࡢ SDN ࡟࠾࠸࡚ࡣࣃࢣ

㏦ᢏ⾡࡜ࢿࢵࢺ࣮࣡࢟ࣥࢢᢏ⾡ࡣ࠾ࡢ࠾ࡢูಶࡢṔࢵࢺ㌿㏦ᶵ⬟ࡢࡳࢆࢫ࢖ࢵࢳࡸ࣮ࣝࢱ࡞࡝ࡢࢿࢵࢺ

ྐࢆᣢࡕࠊ࢖ࣥࢱ࣮ࢿࢵࢺ࡟㐺ࡋࡓග㏻ಙᢏ⾡ࡢ㐺࣮࣡ࢡᶵჾ࡟ṧࡋࠊࣃࢣࢵࢺࡢ⤒㊰ࢆỴᐃࡍࡿᶵ⬟⏝ᙧែ࡟ࡘ࠸࡚ࡣ᫂ࡽ࠿࡟࡞ࡗ࡚࠸࡞࠸ࡢࡀ⌧≧࡛ࢆࢥࣥࢺ࣮ࣟࣝࣉ࣮ࣞࣥ࡜ࡋ࡚㞟⣙ࡍࡿࠋࡇࡢࡓࡵࠊ

࠶ࡿࠋࡑࡇ࡛ࠊග➢ྕศ๭ከ㔜(OCDM)ᢏ⾡ࢆ⏝࠸

SDN ࡟࠾࠸࡚ࡣࠊࢥࣥࢺ࣮ࣟࣝࣉ࣮ࣞࣥ࡟࠾࠸࡚୰

ࡓࢿࢵࢺ࣮࣡ࢡ࢔࣮࢟ࢸࢡࢳࣕࠊ࡞ࡽࡧ࡟ࡼࡾᰂ㌾ኸ㞟ᶒⓗ࡟タᐃࢆ⾜࠺ࡇ࡜࡟ࡼࡾࠊࢿࢵࢺ࣮࣡ࢡୖ

࡞ᖏᇦ๭ࡾᙜ࡚ࢆྍ⬟࡟ࡍࡿග OFDM ᢏ⾡ࢆ⏝࠸ࢆὶࢀࡿࣇ࣮ࣟࢆไᚚࡍࡿࡇ࡜ࡀྍ⬟࡜࡞ࡿࠋࡓ࢚ࣛࢫࢸ࢕ࢵࢡගࢿࢵࢺ࣮࣡ࢡ࡟㛵ࡍࡿ◊✲ㄢ㢟 ᮏᖺᗘࡢ◊✲㛤Ⓨ࡛ࡣࠊࡇࡢ᪂ࡋ࠸ࢿࢵࢺ࣮࣡ࢡ

࡟ࡘ࠸࡚ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ௒ᖺᗘ࡟⾜ࡗࡓ◊✲ㄢ㢟࢔࣮࢟ࢸࢡࢳࣕᴫᛕࢆࠊศᩓ୪ิィ⟬ࣉࣟࢢ࣑ࣛࣥ

ࡣḟࡢ࡜࠾ࡾ࡛࠶ࡿࠋ

ࢢࢆ⾜࠺㝿ࡢࢹࣇ࢓ࢡࢺࢫࢱࣥࢲ࣮ࢻ(஦ᐇୖᶆ‽)࡜࡞ࡗ࡚࠸ࡿ㏻ಙࣛ࢖ࣈࣛࣜ MPI (Message Passing

1. ග CDM ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢧ࢖ࢡࣝࣇ࣮ࣜ

Interface)࡟ᛂ⏝ࡋࠊSDN-MPI ࡟㛵ࡍࡿ◊✲㛤Ⓨ࡟╔ᡭࡋࡓࠋࡇࢀࡲ࡛ࡢศᩓ୪ิィ⟬࡛ࡣࠊࢡࣛࢫࢱࢆ

ࢺ࣏ࣟࢪタィᡭἲ
2. 㝵ᒙᆺㄽ⌮ࢺ࣏ࣟࢪࡢ᚟ᪧᡭἲ

ᵓᡂࡍࡿィ⟬ᶵ㛫ࢆ᥋⥆ࡍࡿࢿࢵࢺ࣮࣡ࢡࠊࡍ࡞ࢃ

3. ࢚ࣛࢫࢸ࢕ࢵࢡගࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ᪂ࡓ࡞

ࡕࠊ࢖ࣥࢱ࣮ࢥࢿࢡࢺࢆ㟼ⓗ࡞ࢿࢵࢺ࣮࣡ࢡ㈨※࡜

RMLSA ࢔ࣝࢦࣜࢬ࣒ࡢᥦ᱌

ᤊ࠼ࠊࢡࣛࢫࢱୖ࡛ᐇ⾜ࡉࢀࡿࢪࣙࣈ࠿ࡽᐇ⾜᫬࡟ไᚚ࡛ࡁ࡞࠸ࡶࡢ࡜࠸࠺௬ᐃࡀ࠶ࡿࡢ࡟ᑐࡋࠊᮏ◊✲㛤Ⓨ࡛ࡣࠊࡇࡢ௬ᐃࢆ᰿ᮏ࠿ࡽぢ┤ࡍࡇ࡜࡛ࠊࢿ

－ 79 －

ࢵࢺ࣮࣡ࢡ㈨※ࢆືⓗ࡞㈨※࡜ᤊ࠼ࠊࢪࣙࣈᐇ⾜᫬♧ࡉࢀࡿࡓࡵࠊ᳨⣴ࡀᅔ㞴࡟࡞ࡗ࡚࠸ࡿࠋWeb ࣮࣌ࡢࣉࣟࢭࢫ㛫㏻ಙࣃࢱ࣮ࣥ࡟࠶ࢃࡏ࡚ࢿࢵࢺ࣮࣡ࢡ

ࢪࡢ᳨⣴᪉ἲࡣ኱ࡁࡃศࡅ࡚ 2 ✀㢮⪃࠼ࡽࢀࡿࠋ୍㈨※ࢆไᚚࡍࡿࡇ࡜࡛ࠊࢪࣙࣈࡢࣉࣟࢭࢫ㛫㏻ಙࡦ

ࡘࡣ㏿ᗘ࡜⥙⨶ᛶࡢⅬ࡛᭷ຠ࡛࠶ࡿ᳨⣴ࢧ࣮ࣅࢫࡢ

࠸࡚ࡣࢪࣙࣈᐇ⾜᫬㛫ࡢ▷⦰ࢆ┠ⓗ࡜ࡋࡓࠋᮏᖺᗘ

฼⏝ࠊࡶ࠺୍ࡘࡣࠊࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥ࡟ࡼࡾ㉁ࡢ

ࡣࠊ≉࡟ࠊMPI ࢆ⏝࠸ࡓࣉࣟࢢ࣑ࣛࣥࢢ࡛฼⏝㢖ᗘ㧗࠸᝟ሗࡀᚓࡽࢀࡿⅬ࡛᭷ຠ࡞ SNS ࡢ฼⏝࡛࠶ࡿࠋࡢ㧗࠸㞟ྜ㏻ಙࡢ 1 ࡘࠊMPI_Bcast ࡟╔║ࡋࠊࡑࡢᡃࠎࡢ◊✲ࢢ࣮ࣝࣉ࡛ࡣࠊࡇࢀࡽ 2 ✀ࡢ᳨⣴᪉ἲࡢ

㏻ಙ᫬㛫ࢆ▷⦰ࡍࡿࡇ࡜ࢆ┠ᣦࡋࡓ◊✲㛤Ⓨࢆ᥎㐍཮᪉ࡢ฼Ⅼࢆά⏝ࡍࡿࡓࡵࠊ⌧ᅾ Web ࣮࣌ࢪࢆ㜀ぴࡋࡓࠋࡋ࡚࠸ࡿ࣮ࣘࢨᩘ࡜㉁࡟ᇶ࡙࠸ࡓࣛࣥ࢟ࣥࢢᶵ⬟ࠊ

2.2.5 ࢡࣛ࢘ࢻࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ⎔ቃࢆ฼⏝ࡋࡓ࠾ࡼࡧࠊ㜀ぴ࣮ࣘࢨ࡜ࡢ༶᫬ⓗ࡞ࢥ࣑ࣗࢽࢣ࣮ࢩࣙ

ࢿࢵࢺ࣮࣡ࢡࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢࡢ◊✲㛤Ⓨࣥᶵ⬟ࢆᥦ౪ࡍࡿࢩࢫࢸ࣒ࢆᥦ᱌ࡋ࡚࠸ࡿࠋᥦ᱌ࢩ

ࢡࣛ࢘ࢻࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ⎔ቃࢆ฼⏝ࡋࡓࢿࢵࢺ

ࢫࢸ࣒࡟ࡼࡾࠊ㜀ぴ⪅ࡀ▐᫬࡟ḧࡋ࠸᝟ሗ࡜▱㆑ࢆ࣮࣡ࢡࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢࡢ◊✲㛤Ⓨ࡜ࡋ࡚ḟࡢ◊㇏ᐩ࡟ᣢࡘ࣮ࣘࢨ࠿ࡽࡢ᝟ሗࢆྠ᫬࡟⋓ᚓࡍࡿࡇ࡜

✲ࢆ᥎㐍ࡋ࡚࠸ࡿࠋ

ࡀ࡛ࡁࡿࠋᥦ᱌ࢩࢫࢸ࣒ࡢࣛࣥ࢟ࣥࢢᶵ⬟࡛ࡣࠊ
PageRank ࢔ࣝࢦࣜࢬ࣒࡟ᇶ࡙ࡁࠊWeb ࣮࣌ࢪࡔࡅ࡛

1.

ᗈᇦศᩓࣉࣛࢵࢺࣇ࢛࣮࣒ࡢᥦ᱌࡜᳨ド࡞ࡃ㜀ぴ࣮ࣘࢨࡶྵࡵࡓࢿࢵࢺ࣮࣡ࢡࢆ⏝࠸᳨࡚⣴2.

௬᝿ィ⟬ᶵࡢᡤᅾࡢ㡻╔ࡀ⮬⏤࡞⎔ቃ࡟࠾ࡅ⤖ᯝࢆࣜࣛࣥ࢟ࣥࢢࡍࡿࠋᮏ◊✲࡛ࡣࡇࢀࡲ࡛࡟ᵓ

ࡿㄢ㔠ࣔࢹࣝࡢ᳨ド⠏ࡋࡓࢩࢫࢸ࣒ࡢฎ⌮ᛶ⬟ࡢᨵၿ࡞ࡽࡧ࡟᳨⣴ᛶ⬟኱つᶍᫎീ࢔࣮࢝࢖ࣈࢫࢆ฼⏝ࡋࡓ᳨⣴ྍ⬟ࡢㄪᰝࢆ⾜࠺ࠋ

࡞࣓ࢱࢹ࣮ࢱᇶ┙ࡢᵓ⠏

2.2.8 ᫬⣔ิศᯒᡭἲࢆ⏝࠸ࡓࢿࢵࢺ࣮࣡ࢡࢺࣛࣇ

ࢩ࣑࣮ࣗࣞࢩࣙࣥ㥑ືᆺࢺࣛࣇ࢕ࢵࢡ࢚ࣥࢪ

࢕ࢵࢡ࠿ࡽࡢ࢖࣋ࣥࢺᢳฟ

ࢽ࢔ࣜࣥࢢᢏ⾡ࡢ◊✲㛤Ⓨ

 DDoS ᨷᧁࢆࡣࡌࡵ࡜ࡋࠊࢿࢵࢺ࣮࣡ࢡࢺࣛࣇ࢕

3.
4.

2.2.6 ⏕యศᏊࢩࢫࢸ࣒ࡢ⌮ゎࡢࡓࡵࡢࣔࢹࣜࣥࢢࢵ ࢡ ࡟␗ ᖖࢆ ⏕ ࡌࡿ ⌧㇟ ࡟ ࡘ࠸ ࡚ࠊ ࡇ ࢀࡲ ࡛ࠊ࡜ࢩ࣑࣮ࣗࣞࢩࣙࣥ

EM/GMM ࡸ k-mens/x-means ࡞࡝ࠊࢡࣛࢫࢱࣜࣥࢢ

⣽⬊ෆ࡛ാࡃ㓝⣲ࡸศᏊ࣮ࣔࢱ࣮࡞࡝ࡢศᏊᶵᲔ

ࢆ⏝࠸ࡓᐃᖖ≧ែศᯒᡭἲࢆ୰ᚰ࡟ㄪᰝࢆ㐍ࡵ࡚ࡁࡸࠊࡑࡢ」ྜయ࡜ࡋ࡚ࡢ⏕࿨ࢩࢫࢸ࣒ࡢືసཎ⌮࡟࡚࠾ࡾࠊᏛෆ LAN ࡟࠾ࡅࡿࣇ࢓࢖ࣝࢧ࣮ࣂ࡞࡝≉㏕ࡿ࡭ࡃࠊࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ㏻ࡌࡓ⌮ㄽⓗ⪃ᐹࢆᚩⓗ࡞ࢺࣛࣇ࢕ࢵࢡࡀศ㢮࡛ࡁࡿࡇ࡜ࢆ☜ㄆ࡛ࡁࡓࠋ

㐍ࡵ࡚࠸ࡿࠋ⏕యෆ࡟ࡣከ✀ከᵝ࡞ศᏊࡀᏑᅾࡍࡿ

୍᪉࡛ࡇࢀࡽࡢᡭἲࡣࢺࣛࣇ࢕ࢵࢡ࡟ྵࡲࢀࡿ᫬⣔ࡓࡵࠊඹ㏻ࡍࡿᛶ㉁࡜ಶࠎࡢ≉ᚩ࡜ࢆ᫂ࡽ࠿࡟ࡍࡿ

ิ᝟ሗࢆ┤᥋ศᯒࡍࡿࡇ࡜ࡀ࡛ࡁ࡞࠸ࡓࡵࠊ᫬㛫ⓗ

ほⅬ࠿ࡽࠊ㏆ᖺࠊ⭾኱࡞᝟ሗࡢ⵳✚ࡀ㐍ࡴࢹ࣮ࢱ࣋

࡞ኚ໬࡟ᑐࡍࡿ≉ᚩࡀ༑ศ࡟ศᯒ࡛ࡁ࡚࠸࡞࠸ࠋ᫬

࣮ࢫ㸦౛࠼ࡤࢱࣥࣃࢡศᏊᵓ㐀ࡢࢹ࣮ࢱ࣮࣋ࢫ࡛࠶

⣔ิ᝟ሗ࠿ࡽ≉ᚩࢆᢳฟࡍࡿ᪉ἲ࡜ࡋ࡚ࠊR/S ゎᯒࡿ Protein Data Bank ࡞࡝㸧ࡢά⏝࡟ྲྀࡾ⤌ࢇ࡛࠸ࡿࠋ

࡞࡝ࡢ᫬⣔ิศᯒᡭἲࡸ HMM ࢆ⏝࠸ࡓࣃࢱ࣮ࣥᢳ

ᐇ㦂◊✲⪅࡜㐃ᦠࡋࡓྲྀࡾ⤌ࡳ࡜ࡋ࡚ࠊ㸯ศᏊィฟᡭἲ࡞࡝ࡢ㐺⏝ࡀ⪃࠼ࡽࢀࡿࠋᮏ◊✲࡛ࡣࠊᏛෆ

➼ࡢᐇ㦂࡛ᚓࡽࢀࡿࢹ࣮ࢱࢆゎᯒࡍࡿᡭἲࡢᨵⰋ

LAN ࡸ࢖ࣥࢱ࣮ࢿࢵࢺࡢࢥ࢔ࢺࣛࣇ࢕ࢵࢡ࡟ᑐࡋ

ࡶ㐍ࡵ࡚࠸ࡿ㸦⌮໬Ꮫ◊✲ᡤ⏕࿨ࢩࢫࢸ࣒◊✲ࢭ࡚ࣥࠊࡲࡎ᫬⣔ิศᯒᡭἲ࡞ࡽࡧ࡟⤫ィฎ⌮ࢆ⏝࠸ࡓࢱ࣮⣽⬊ືែィእࢀ᳨್▱ᡭἲ࡟ࡼࡿࠊࢿࢵࢺ࣮࣡ࢡࢺࣛࣇ࢕ࢵࢡ

ࢥ࢔࡜ࡢඹྠ◊✲㸧ࠋ

2.2.7 ࢯ࣮ࢩࣕࣝࢧ࣮ࢳࢩࢫࢸ࣒ࡢᵓ⠏࡜ࡑࡢᛶ⬟࠿ࡽࡢ࢖࣋ࣥࢺࡢᢳฟྍྰ࡟ࡘ࠸࡚ㄪᰝࢆ⾜࠺ࠋホ౯

2.2.9 SDN ࡜ࡢ㐃ᦠᶵ⬟ࢆࡶࡘ P2P ᵓ㐀໬࣮࢜ࣂࣞ

㏆ᖺࠊከࡃࡢேࡀ࢖ࣥࢱ࣮ࢿࢵࢺࢆ฼⏝ࡋ࡚ࠊᵝࠎ࢖ࢿࢵࢺ࣮࣡ࢡࢆ⏝࠸ࡓ Pub/Sub ᇶ┙ࡢᵓ⠏࡞᝟ሗࢆࡸࡾྲྀࡾࡋ࡚࠸ࡿࠋࡑࢀ࡟క࠸ࠊ⮬ศࡢ▱SNS ࡸࢭࣥࢧ࣮ࢿࢵࢺ࣮࣡ࢡ࡞࡝ࠊ࢚ࣥࢻ࢚ࣥࢸ

ࡾࡓ࠸᝟ሗࢆ᳨⣴ࡍࡿ㝿࡟኱㔞ࡢ Web ࣮࣌ࢪࡀ⾲࢕ࢸ࢕㛫࡛᫂♧ⓗ࡟㏻ಙ┦ᡭࢆព㆑ࡋ࡞࠸ᙧ࡛ࡢ㠀－ 80 －

ྠᮇ㏻ಙࢆ฼⏝ࡍࡿ࢔ࣉࣜࢣ࣮ࢩࣙࣥࡀቑຍࡋ࡚࠸

ᶵ⬟࡟ࡘ࠸࡚ࡶᐇ⿦᳨࣭ドࢆ㐍ࡵ࡚࠸ࡿࠋ

ࡿࠋࡇࡢࡼ࠺࡞せᮃࢆ‶ࡓࡍ㏻ಙ᪉ᘧ࡜ࡋ࡚ Pub/Sub

H25 ᖺᗘࡣࠊྠࢹ࣮ࢱᇶ┙ୖ࡛௬᝿ OS ࢆ✌ാࡉᇶ┙࡟㛵ࡋ࡚◊✲㛤Ⓨࡀ⾜ࢃࢀ࡚ࡁࡓࠋPub/Sub ᇶࡏࠊኴᖹὒᶓ᩿ࡢࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥࢆᐇ⌧ࡍ┙ࢆᐇ⌧ࡍࡿ᪉ἲ࡜ࡋ࡚ࠊP2P ࣮࢜ࣂࣞ࢖ࢿࢵࢺ࣡

ࡿ࡞࡝ࠊୡ⏺ⓗ࡟ࡶඛ㐍ⓗ࡞ྲྀࡾ⤌ࡳࢆ㐍ࡵ࡚࠸ࡿࠋ

࣮ࢡࢆ⏝࠸ࡓ᪉ἲࠊICN/CCN ࡞࡝ࡢ᪂ୡ௦ࢿࢵࢺ࣡

2.2.13 ᗈᇦ OpenFlow ࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻࡢ

࣮ࢡᢏ⾡ࢆ⏝࠸ࡓ᪉ἲ࡞࡝ࡀ⪃࠼ࡽࢀࡿࠋᮏ◊✲࡛

ᵓ⠏

ࡣࠊP2P ࣮࢜ࣂࣞ࢖ࢿࢵࢺ࣮࣡ࢡࢆ⏝࠸ࡓ Pub/Sub㏆ᖺࠊᅜ㝿ⓗ࡞ඹྠ◊✲ࢆ㐙⾜ࡍࡿୖ࡛ࠊඹ᭷ྍ

ᇶ┙ࡢᵓ⠏᪉ἲ࡟࠾࠸࡚ࠊOpenFlow ࡢ Northbound⬟࡞ᐇドᐇ㦂ࡢࡓࡵࡢࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻࡢ

API ࢆ⏝࠸࡚ୗ఩ᒙ࡜ࡢ࢖ࣥࢱࣛࢡࢩࣙࣥࢆྍ⬟࡟ᵓ⠏ࡀᙉࡃせᮃࡉࢀ࡚࠸ࡿࠋࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥ

ࡍࡿࡇ࡜࡛ࠊࢺࣛࣇ࢕ࢵࢡ㔞ࡀపῶྍ⬟࡞࣓ࢵࢭ࣮ࢱ࣮ࡣ ⌧ᅾࡲ࡛࡟ࠊࢢࣜࢵࢻ࣭ࢡࣛ࢘ࢻࡢᅜ㝿ⓗ࡞ࢪ㓄ಙᶵ⬟ࡢᐇ⌧ࢆ┠ᣦࡍࠋඹྠ◊✲ࢥ࣑ࣗࢽࢸ࢕ Pragma ࡢ◊✲άື࡟኱ࡁࡃ

2.2.10 ၥ㢟㞟ࡢࡓࡵࡢ e ࣮ࣛࢽࣥࢢࢩࢫࢸ࣒

㛵ࢃࡗ࡚ࡁࡓࡀࠊPragma ࡢඹྠ◊✲ࢥ࣑ࣗࢽࢸ࢕࡟

᝟ሗฎ⌮ᢏ⾡ࡢ㐍ᒎࡸࠊ♫఍࡟࠾ࡅࡿᏛ⩦ࡢຠ⋡࠾࠸࡚ࡶࠊᅜ㝿ⓗ࡞ࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻࡢᵓ

໬ࡸ㧗ᗘ໬࡬ࡢせồ࡟ࡼࡾࠊe ࣮ࣛࢽࣥࢢࡣࡵࡊࡲ

⠏࡟ᑐࡍࡿᮇᚅࡣ㧗ࡲࡗ࡚࠸ࡿࠋ

ࡋࡃⓎᒎࡋ⥆ࡅ࡚࠸ࡿࠋᏛ⩦⟶⌮ࢩࢫࢸ࣒㸦LMS㸧

2.2.14 ࢡࣛ࢘ࢻά⏝ᆺࣟ࣎ࢵࢺࡢࡓࡵࡢࢿࢵࢺ࣡

࡟ࡼࡿຠ⋡໬ࠊᩍ⛉᭩ࡢ㟁Ꮚ໬࡞࡝ᵝࠎ࡞᪉ྥᛶࡀ

࣮ࢡᵓᡂᢏ⾡࡟㛵ࡍࡿ◊✲࠶ࡿࡀࠊᮏ◊✲࡛ࡣ≉࡟ࠊ᝟ሗฎ⌮ᢏ⾡ࢆά⏝ࡋࡓ

Cyber Physical System(CPS)◊✲ࡢ୍⎔࡜ࡋ࡚ࠊࢡ

ၥ㢟㞟ࡢࢩࢫࢸ࣒ࢆᑐ㇟࡜ࡋ࡚࠸ࡿࠋࡇࢀࡲ࡛ࡢᡂ

ࣛ࢘ࢻά⏝ᆺࣟ࣎ࢵࢺ࡟╔┠ࡋࠊࡑࡢࢿࢵࢺ࣮࣡ࢡ

ᯝ࡜ࡋ࡚ࡣࠊከᙬ࡞ၥ㢟㞟ࢆ XML ࢆ⏝࠸࡚⤫୍ⓗᵓᡂᢏ⾡࡟ࡘ࠸࡚◊✲ࢆ⾜ࡗ࡚࠸ࡿࠋࡇࢀࡣࠊ㏻ಙ

࡞ᙧᘧ࡛グ㏙ࡍࡿ oqXML ࡢ㛤Ⓨࡸࠊࡑࢀࢆᐇ⿦ࡋ

࠿ࡽࡳࡓ CPS ࡛࠶ࡿ IoT (Internet of Things)ࡀᵝࠎ࡞ࡓ e ࣮ࣛࢽࣥࢢࢯࣇࢺ oq-playerࠊe ࣮ࣛࢽࣥࢢၥ㢟ேࠊࡶࡢࠊࢭࣥࢧ࣮࡞࡝ࡀ࢖ࣥࢱ࣮ࢿࢵࢺ࡟᥋⥆ࡉ㞟ࢆᐜ᫆࡟㛤Ⓨࡍࡿࡓࡵࡢ oq-producerࠊ⡆᫆࡞Ꮫ⩦ࢀࡓୡ⏺ࢆ┠ᣦࡋ࡚࠸ࡿࡢ࡟ᑐࡋ࡚ࠊࡉࡽ࡟ࡑࡢ୰

⟶⌮ࢆᐇ⌧ࡍࡿ oq-marker ࡢ㛤Ⓨࡀᣲࡆࡽࢀࡿࠋࢩ

࡟ࠊ⮬ࡽࢭࣥࢧ࣮᝟ሗࢆ⏕࠿ࡋ࡚⾜ືࡍࡿࣟ࣎ࢵࢺ

ࢫࢸ࣒ࡢᶵ⬟ᛶྥୖࠊᏛ⩦ពḧࡸᏛ⩦ຠᯝࡢྥୖࠊ

ࢆྲྀࡾ㎸ࡶ࠺࡜࠸࠺ࡡࡽ࠸࡛࠶ࡿࠋᡃࠎࡣࠊࢹ࣮ࢱ

ከᙬ࡞እᅜㄒ࡬ࡢᑐᛂ࡞࡝ࢆ┠ᣦࡋ࡚◊✲ࢆ㐍ࡵ࡚ࢭࣥࢱ࣮ෆࢆ⮬㉮ࡋ࡞ࡀࡽࠊ┘ど࡜࠸ࡿࠋሗࢆྲྀᚓࡍࡿࡇ࡜ࢆ┠ᣦࡋ࡚◊✲㛤Ⓨࢆ⾜ࡗ࡚࠸ࡿࠋ

ᗘ࡞࡝⎔ቃ᝟

2.2.11 ከᵝ࡞ e ࣮ࣛࢽࣥࢢᩍᮦࡢࡓࡵࡢࢩࢫࢸ࣒
e ࣮ࣛࢽࣥࢢ࡞ࡽࠊᫎീࡸၥ㢟㞟ࡔࡅ࡛࡞ࡃᵝࠎ࡞┠ⓗࡢࠊᵝࠎ࡞ᙧែࡢᩍᮦࢆᐇ⌧ྍ⬟࡛࠶ࡿࠋࡇ཰㞟ほ ್䛾⵳✚䞉ゎᯒ䛸⛣ື䝥䝷䞁䛾⟇ᐃᥦ᱌䝅䝇䝔䝮䛾䜲䝯䞊䝆
䜽䝷䜴䝗ୖ
䛾ᶵ⬟

ࢀࡲ࡛࡟㛤Ⓨࡉࢀࡓࡶࡢ࡜ࡋ࡚ࡣࠊእᅜㄒ࡟ࡼࡿᑐ
ほ
ほ

㻼

್䚸
఩⨨

㻼
⛣ືඛ䛾
ᣦᐃ

࡟ࢤ࣮࣒ࡢせ⣲ࢆຍ࠼ࡓࢩࢫࢸ࣒࡞࡝ࠊᵝࠎ࡞ࡶࡢࡀᣲࡆࡽࢀࡿࠋ

␗ሗࢆぢࡸࡍࡃ㡢ኌ௜ࡁ࡛⾲♧ࡍࡿࢩࢫࢸ࣒ࠊၥ㢟㞟䡈㼛㼏㼍㼘㻌㼞㼑㼒㼘㼑㼤㻦㻌ᖖ᳨▱䛷⛣ືඛ䜢୍᫬ⓗ䛻ኚ᭦␗ヰࡸ஺΅ࢆ␲ఝయ㦂ࡍࡿࡓࡵࡢࢩࢫࢸ࣒ࡸࠊᩥἲ᝟

㻼

䝻䝪䝑䝖ୖ
䛾ᶵ⬟

⛣ືඛ䠖
XᆅⅬ
㻿

㻭

㻿

ᖖ᳨▱

㻼

⛣ືඛ䠖
୍᫬ኚ᭦
㻭

ᣦᐃ⛣ືඛ䠖
XᆅⅬ
㻿 䝉䞁䝃䞊

␗

᳨▱䛩䜉
䛝 ᖖ್

኱Ꮫ㛫㐃ᦠ࡟ࡼࡿ࢖ࣥࢱ࣮ࢡࣛ࢘ࢻᢏ⾡ࡢ◊✲ࢆᐇ᪋ࡋ࡚࠸ࡿࠋᮏࣉࣟࢪ࢙ࢡࢺ࡛ࡣࠊᗈᇦศᩓ⎔ቃ࡟࠾࠸࡚ࠊ」ᩘࡢ኱Ꮫࡢィ⟬ᶵࣜࢯ࣮ࢫࢆ㐃ᦠࡉࡏࡿࡇ࡜࡟ࡼࡾࠊ኱つᶍ࣭኱ᐜ㔞ࢫࢺ࣮ࣞࢪࢆᐇ⌧ࡍࡿࠋࡲࡓࠊDR/BCP ࢆ⪃៖ࡋࡓࢹ࣮ࢱᇶ┙࡜ࡋ࡚ࡢ－ 81 －

㻭䜰䜽䝏䝳䜶䞊䝍

㻼

䝕䞊䝍ฎ
ほ

఩⨨

⌮

2.2.12 ኱Ꮫ㛫࢖ࣥࢱ࣮ࢡࣛ࢘ࢻ

3 ᩍ⫱࣭◊✲➼࡟ಀࡿ඲Ꮫᨭ᥼

3.1.4 e ࣮ࣛࢽࣥࢢࣉࣟࢪ࢙ࢡࢺࡢᶵᮦ⟶⌮

3.1 ᩍ⫱࡟ಀࡿ඲Ꮫᨭ᥼

㧗ᗘ㓄ಙࣉࣟࢪ࢙ࢡࢺ࡜♫఍ேࣉࣟࢪ࢙ࢡࢺࠊࡉ

3.1.1 ᩍ⫱࡟ಀࡿᏛෆጤဨ➼ࡽ࡟௨๓࡟⤊஢ࡋࡓ⌧௦ GP ࣉࣟࢪ࢙ࢡࢺ࡟࠾࠸࡚

඲Ꮫࡢᩍ⫱ᨭ᥼ࢆ┠ⓗ࡜ࡋࡓࠊୗグࡢᏛෆጤဨࢆ

ࡣ」ᩘࡢ㒊ᒇࢆ༨᭷ࡍࡿࡼ࠺࡞ᴟࡵ࡚ከᩘࡢᶵᮦࡀ
ᑟධࡉࢀࡓࡀ㸦ᅗ 1㸧ࠊࡇࢀࡽࣉࣟࢪ࢙ࢡࢺᶵᮦࡢ⟶ᢸᙜࡋࡓࠋ⌮ࢆ⥅⥆ࡋ࡚࠸ࡿࠋᶵᮦࡢ✀㢮ࡣࠊPCࠊࣉࣜࣥࢱࠊzzᤵᴗᨭ᥼ࢩࢫࢸ࣒㸦E ࣮ࣛࢽࣥࢢࢩࢫࢸ࣒㸧ࢯ࣓࢝ࣛࠊࣞࣥࢬ㢮ࠊ኱ᆺࣅࢹ࣓࢜࢝ࣛ࡞࡝㠀ᖖ࡟ከࣇࢺ࢙࢘࢔ࣛ࢖ࢭࣥࢫ ௙ᵝ⟇ᐃጤဨ㸦ఀ㐩㸧

ᵝ࡛࠶ࡿࠋᶵᮦࡢ࣓ࣥࢸࢼࣥࢫࠊᶵᮦࡢ⛣⟶ࡸࡑࢀࣇࣟࣥࢸ࢕࢔ࣛ࣎ࢥ࣮ࢹ࢕ࢿ࣮ࢱ㸦ఀ㐩㸧࡟㛵ࢃࡿ┦ㄯࠊᶵᮦࡢ㈚ࡋฟࡋ࡞࡝ࢆ⾜ࡗࡓࠋ3.1.2 ỗ⏝ࢥࣥࣆ࣮ࣗࢱࢩࢫࢸ࣒ࡢ⟪㠃࢟ࣕࣥࣃࢫ

㒊ศࡢ㐠⏝ỗ⏝ࢥࣥࣆ࣮ࣗࢱࢩࢫࢸ࣒ࡢ୍㒊ࡣࠊ⟪㠃࢟ࣕࣥࣃࢫ࡟ࡶタ⨨ࡉࢀࠊ⮬⩦ࡸᤵᴗࡢࡓࡵࡢ PC ᩍᐊ࡜ࡋ࡚ࡶ౑⏝ࡉࢀ࡚࠸ࡿࠋᮏᖺᗘࡶᘬࡁ⥆ࡁࠊᩍဨࡸ
Ꮫ⏕࡬ࡢ᝟ሗᥦ౪ࠊᡭᘬࡁࡢ᭦᪂ࠊ㐠⏝఍㆟࡛ࡢሗ࿌ࡸ᝟ሗ཰㞟ࠊ⌧ᆅ࡛ࡢ≧ἣࢳ࢙ࢵࢡ࡞࡝ࢆ⾜ࡗ࡚࠸ࡿࠋ
3.1.3 e ࣮ࣛࢽࣥࢢࣉࣟࢪ࢙ࢡࢺࡢᡂᯝࡢබ㛤ᅗ 1 ⟶⌮ࡋ࡚࠸ࡿഛရࡢ୍㒊㧗ᗘእᅜㄒᩍ⫱඲ᅜ㓄ಙࢩࢫࢸ࣒ࡢᵓ⠏㸦㧗ᗘ㓄ಙࣉࣟࢪ࢙ࢡࢺ㸧࡜♫఍ேࢆᑐ㇟࡜ࡋࡓᏛኈࣞ࣋ࣝ

3.1.5 ᫎീࢫࢱࢪ࢜ࡢ⟶⌮ࡢᨭ᥼ࡢእᅜㄒᩍ⫱ࣉࣟࢢ࣒ࣛ㸦♫఍ேࣉࣟࢪ࢙ࢡࢺ㸧ࡣ♫఍ேࣉࣟࢪ࢙ࢡࢺ࡟ࡼࡗ࡚タ⨨ࡉࢀࡓᫎീࢫࢱ

᏶஢ࡋࡓࡀࠊࡑࢀࡽ࡛㛤Ⓨࡉࢀࡓ e ࣮ࣛࢽࣥࢢᩍᮦ

ࢪ࢜㸦ᅗ 2㸧ࡶᏑᅾࡍࡿࡀࠊᶵᮦࡢᩚ㡻ࠊᶵᮦࡢⅬࡢබ㛤ࢆ⥅⥆ࡋ࡚࠾ࡾࠊබ㛤ࢹ࣮ࢱ࡜ᶵჾࡢ⟶⌮ࢆ᳨ࠊΎᤲࠊࣞ࢖࢔࢘ࢺᨵၿ࡞࡝ࡢ⟶⌮ᨭ᥼ࢆ⾜ࡗࡓࠋ⥅⥆ࡋ࡚࠸ࡿࠋ♫఍ேࣉࣟࢪ࢙ࢡࢺࡢᡂᯝ࡛࠶ࡿ୰

ࡇࢀ࡟ࡼࡾࠊࢫࢱࢪ࢜ᶵ⬟ࢆᨵၿࠊ⥔ᣢࡍࡿࡇ࡜ࡀ

ᅜㄒᏛ⩦⏝ e ࣮ࣛࢽࣥࢢࡀࠊNHK ࡢ E ࢸࣞࠕࢸࣞࣅ

࡛ࡁ࡚࠸ࡿࠋ

࡛୰ᅜㄒࠖࡢࢥ࣮ࢼ࣮ࠕ▱ࡗ࡜ࡃ୰ᅜㄒࠗᏯዪࡢ㒊ᒇ࡛࠘ࠖ⤂௓ࡉࢀࠊࡑࡢ␒⤌ࡢࢸ࢟ࢫࢺ࡟ࡶᥖ㍕ࡉࢀࡓࠋಟṇࡸ᭦᪂ࡶ⥅⥆ࡋ࡚࠸ࡿࠋ≉࡟ࠊ㧗ᗘ㓄ಙࣉࣟࢪ࢙ࢡࢺ࡛㛤Ⓨࡉࢀࡓ e ࣮ࣛࢽࣥࢢᩍᮦࡣ⭾኱࡛࠶ࡾࠊᏛෆእ࡛ᗈࡃ౑⏝ࡉࢀ࡚࠸ࡿࡓࡵࠊᏛෆእ࠿ࡽ
ࡢㄗࡾࡢᣦ᦬ࡀࡋࡤࡋࡤ㏦ࡽࢀ࡚᮶ࡿࠋㄗࡾࡢᣦ᦬
ࡀ࠶ࡗࡓሙྜࡣࠊࡑࡢゝㄒࡢᢸᙜᩍဨ࡜㐃ᦠࡋ࡚ಟṇࢆ⾜ࡗࡓࠋ
௒ᖺᗘࡣࠊࢧ࣮ࣂᶵᮦࡢᨾ㞀ࡀⓎ⏕ࡋࡓࡓࡵࠊ⌧ᅗ 2 ᫎീࢫࢱࢪ࢜

᭷ࡢᶵᮦ࡛᪂ࢧ࣮ࣂࢆᵓ⠏ࡋࡓࠋྠ᫬࡟ࠊࢧ࣮ࣂ⿦
⨨ࡢ᭦᪂ࢆゝㄒᩥ໬◊✲⛉ゝㄒ♫఍ᑓᨷ࡜ඹྠ࡛⾜3.1.6 e ࣮ࣛࢽࣥࢢᩍᮦ࡞࡝ࡢ㛤Ⓨࡢᨭ᥼ࡗࡓࠋ⟪㠃࢟ࣕࣥࣃࢫࡢ」ᩘࡢ㒊ᒇ࡟ࠊ᏶஢ࡋࡓࣉࣟࢪ
࢙ࢡࢺࡢ⭾኱࡞ᶵᮦ࡜ࠊᡂᯝࡢࢹ࣮ࢱࢆಖ⟶ࡋ࡚࠸－ 82 －

ࡿࡀࠊࡑࢀࡔࡅ࡛࡞ࡃࠊィ⟬ᶵࡸ࣓ࢹ࢕࢔ࢆ౑⏝ࡋ࡝ࡢඹྠ◊✲ࢆ᥎㐍ࡋ࡚࠸ࡿࠋ≉࡟ࠊᚋ㏙ࡍࡿࡼ࠺ࡓᩍᮦࡢ㛤Ⓨᨭ᥼ࢆ⾜ࡗ࡚࠸ࡿࠋ௒ᖺᗘࡣࠊࢱ࢖ㄒ

࡟ࠊ᫖ᖺᗘࡣ⿵ṇண⟬࡟ࡼࡾ㇏୰࠾ࡼࡧ࠺ࡵࡁࡓᣐ

ࡢ㡢ኌࢹ࣮ࢱࡢ཰㘓ࡸࠊ⟪㠃࢟ࣕࣥࣃࢫ࡛⾜ࢃࢀࡓⅬ࡟኱つᶍྍど໬⿦⨨࡜㐃ືࡍࡿࢡࣛࢫࢱ࣮ィ⟬ᶵᾏእ༴ᶵ⟶⌮ࢩ࣑࣮ࣗࣞࢩࣙࣥࡢグ㘓ᫎീࡸᩍᮦ∧ࢆィ⏬࣭ᑟධࡋࡓࠋ࠺ࡵࡁࡓࡢ⏘Ꮫ㐃ᦠᣐⅬࡢᩚഛࡢసᡂ࡞࡝ࡢᨭ᥼ࢆ⾜ࡗࡓࠋࡶ⾜࠸ࠊヨ⾜ࢧ࣮ࣅࢫࢆ㛤ጞࡋࡓࠋࡲࡓࠊிࢆ୰ᚰ

3.1.7 ⟪㠃 CALL ᩍᐊࡢ⟶⌮ࡢᨭ᥼࡜ࡍࡿᡃࡀᅜࡢ኱つᶍ⛉Ꮫᢏ⾡ィ⟬࢖ࣥࣇ࡛ࣛ࠶ࡿ

⟪㠃࢟ࣕࣥࣃࢫࡢ CALL ᩍᐊ⟶⌮ࡢࡓࡵࡢேဨࡀ

HPCI ࡟ཧ⏬ࡋࠊ඲య㐠Ⴀࠊㄆドࢩࢫࢸ࣒ࡸ㐃ᦠࢩࢫḟᖺᗘ࠿ࡽ㓄⨨ࡉࢀࡿࡀࠊᐇ㝿ࡢ⟶⌮࡟࠾࠸࡚ࡣ⟪ࢸ࣒ࢆ୰ᚰ࡜ࡋࡓ㐠⏝࡟༠ຊࡋࡓࠋ

㠃࢟ࣕࣥࣃࢫഃࡢᨭ᥼ࡀᚲせ࡜࡞ࡗࡓࠋ௒ᖺᗘࡣࠊ

3.2.2 ᏛෆጤဨCALL ᩍᐊ‽ഛᐊࡢᩚഛࡸࡑࡇ࡛ᚲせ࡞ᶵᮦ࡞࡝ࡢ ඲Ꮫࡢ◊✲ᨭ᥼ࢆ┠ⓗ࡜ࡋࡓࠊィ⟬ᶵࢩࢫࢸ࣒ࡢ

‽ഛࠊᢸᙜ⪅࡬ࡢᵝࠎ࡞ㄝ᫂ࢆ⾜ࡗࡓࠋ௙ᵝ⟇ᐃࠊᢏ⾡ᑂᰝࠊ᳨཰࡟㛵ࡍࡿࠊୗグࡢᨭ᥼ᴗ

3.2 ◊✲࡟ಀࡿ඲Ꮫᨭ᥼

ົࢆᢸᙜࡋࡓࠋ

ᮏ㒊㛛ࡣࠊᏛෆࡔࡅ࡛࡞ࡃ඲ᅜࡢ◊✲⪅ࡽࡢ◊✲࡟ಀࡿ඲Ꮫᨭ᥼࡜ࡋ࡚ࠊ኱㜰኱Ꮫ᝟ሗ᥎㐍㒊࡜㐃ᦠzࡋࠊࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࡸࢡࣛࢫࢱࢩࢫࢸ࣒➼ࡢࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱࢩࢫࢸ࣒ ௙ᵝ⟇ᐃጤဨ(ୗᲄࠊఀ㐩ࠊᮾ⏣)ࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ಖ᭷ࡢ኱つᶍィ⟬ᶵࢩࢫz

HPCI సᴗ㒊఍㸦ୗᲄࠊᮾ⏣㸧ࢸ࣒ࢆ⥔ᣢ࣭㐠⏝࣭᭦᪂ࡍࡿ㈐ົࢆᢸࡗ࡚࠸ࡿࠋz

JHPCN ௻⏬ጤဨ఍ࠊᑂᰝጤဨ఍㸦ୗᲄ㸧

3.2.1 ࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱ࣭ࢩࢫࢸ࣒ࡢ㐠⏝z

ࠕHPCI ࡜㐃ືࡍࡿࢿࢵࢺ࣮࣡ࢡඹ᭷ᆺྍど໬ ࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ࡣ඲ᅜඹྠ฼⏝᪋タ࡜ࢩࢫࢸ࣒(CyberCommons)ࠖ ௙ᵝ⟇ᐃጤဨ఍ࡋ࡚᝟ሗฎ⌮ᢏ⾡ᇶ┙ࡢᩚഛࠊᥦ౪࠾ࡼࡧ◊✲㛤Ⓨࠊ㸦ୗᲄࠊఀ㐩ࠊᮾ⏣㸧᝟ሗᇶ┙࡟ᨭ࠼ࡽࢀࡓ㧗ᗘ࡞ᩍ⫱ࡢᐇ㊶࡞ࡽࡧ࡟▱z≉ᐃㄪ㐩ዎ⣙ࠕHPCI ࡜㐃ືࡍࡿࢿࢵࢺ࣮࣡ࢡ

ⓗ㈨※ࡢ㟁Ꮚⓗ⟶⌮࠾ࡼࡧᥦ౪ࢆ⾜࠺ࡇ࡜ࢆ┠ⓗ࡜ඹ᭷ᆺྍど໬ࢩࢫࢸ࣒(CyberCommons) ୍ᘧࠖࡋ࡚࠸ࡿࠋᮏ㒊㛛ࡣࠊࡑࡢࡼ࠺࡞┠ⓗࢆ㐩ᡂࡍ࡭ࡃࠊ

ᢏ⾡ᑂᰝ⫋ဨ (㤿ሙࠊఀ㐩)㧗ᗘ࠿ࡘ኱つᶍ࡞ィ⟬ᶵࢩࢫࢸ࣒⎔ቃࢆᮏᏛ࠾ࡼࡧzጤဨ఍㸦㤿ሙࠊ᯽ᓮ㸧඲ᅜࡢ኱Ꮫࡸ◊✲ᶵ㛵ࡢ◊✲⪅࡟ᥦ౪ࡍࡿ௵ົࢆᢸ
࠸ࠊᮏ㒊㛛ࡢᩍဨࡣ᪥ࠎࡇࡢ௵ົ࡟ᚑ஦ࡋ࡚࠸ࡿࠋ

ࠕᇶᖿ⣔ࣉࣛࢵࢺࣇ࢛࣮࣒ᶵჾᣑᙇࠖ௙ᵝ⟇ᐃz≉ᐃㄪ㐩ዎ⣙ࠕHPCI ࡜㐃ືࡍࡿࢿࢵࢺ࣮࣡ࢡ ᮏࢭࣥࢱ࣮ࡢ኱つᶍィ⟬ᶵࢩࢫࢸ࣒ࡣࠊ2007 ᖺ 1

ඹ᭷ᆺྍど໬ࢩࢫࢸ࣒(CyberCommons) ୍ᘧࠖ᭶࡟᭦᪂ࢆ⾜ࡗࡓࢫ࣮ࣃ࣮ࢥࣥࣆ࣮ࣗࢱ࣭ࢩࢫࢸ࣒ࠊ⿵ຓ⪅ 㸦ఀ㐩㸧࠾ࡼࡧࠊྠᖺ 3 ᭶࡟᭦᪂ࢆ⾜ࡗࡓࢡࣛࢫࢱᆺỗ⏝ࢥ

3.2.3 cybercommons ࡢᩚഛࣥࣆ࣮ࣗࢱ࣭ࢩࢫࢸ࣒࠿ࡽᵓᡂࡉࢀࡿࠋࡇࢀࡽࡢ኱

ᙜࢭࣥࢱ࣮ࡣᮏᖺ 4 ᭶ࡢࢢࣛࣥࣇࣟࣥࢺ㛤ᴗ᫬ࡼつᶍィ⟬ᶵࢩࢫࢸ࣒ࡢṇᖖ࡞✌ാࠊ࠾ࡼࡧࠊࡇࢀࡽ

ࡾࠊ᝟ሗ㏻ಙ◊✲ᶵᵓࠊ㛵す኱Ꮫࠊ㛵すᏛ㝔኱Ꮫࠊࡢ኱つᶍィ⟬ᶵࢩࢫࢸ࣒ࢆ฼⏝⪅࡟࡜ࡗ࡚ࡼࡾ౑࠸

኱㜰㟁Ẽ㏻ಙ኱Ꮫࠊࣂ࢖࢜ࢢࣜࢵࢻࢭࣥࢱ࣮㛵すࠊࢥࡸࡍ࠸ࢩࢫࢸ࣒࡜ࡋ࡚㐠⏝ࡍࡿࡓࡵࠊ᝟ሗ᥎㐍㒊ࠊࣥࢯ࣮ࢩ࢔࣒㛵すࠊࢧ࢖ࣂ࣮㛵すࣉࣟࢪ࢙ࢡࢺ࡜ඹྠ

ᐇ㝿ࡢࢩࢫࢸ࣒⟶⌮ࢆᢸᙜࡍࡿ NEC ࡽ࡜᭶㸯ᅇࡢ࡛኱㜰࠺ࡵࡁࡓࡢ▱ⓗ๰㐀ᣐⅬࢼࣞࢵࢪ࢟ࣕࣆࢱࣝ

ᐃ౛఍➼ࢆ⾜ࡗ࡚࠸ࡿࠋ࡟኱つᶍィ⟬⤖ᯝ࡞࡝ࡢྍど໬࡟ࡼࡿ࢔࢘ࢺ࣮ࣜࢳ

඲ᅜඹྠ฼⏝ࢭࣥࢱ࣮࡜ࡋ࡚ࠊᏛ㝿኱つᶍ᝟ሗᇶ࡜ඹྠ◊✲ࠊ
⏘Ꮫ㐃ᦠࢆ┠ᣦࡋࡓࢥ࣮ࣛ࣎ࣞࢩࣙࣥ࢜

┙ඹྠ฼⏝࣭ඹྠ◊✲ᣐⅬ(JHPCN)࡟ཧຍࡋࠊ࣋ࢡ

ࣇ࢕ࢫ͇Vislab Osaka͇ࢆ㛤タࡋ࡚࠸ࡿࠋᖹᡂ 25 ᖺࡼࢺ࣭ࣝࢫ࣮࢝ࣛΰᅾィ⟬᭱㐺໬ࠊ࣋ࢡࢺ࣭ࣝࢫ࢝ࣛ

ࡾࡇࡢ࢜ࣇ࢕ࢫࢆᮏࢭࣥࢱ࣮฼⏝⪅࡟ᑐࡋ࡚ゎᨺࡋࠊ࣮ΰᡂィ⟬ᶵ㐃ᦠ㐠⏝ᢏ⾡ࠊ኱つᶍࢹ࣮ࢱྍど໬ᢏࢭ࣑ࢼ࣮ࡸ◊✲㞟఍ࢆ⾜࠺ヨ⾜ࢧ࣮ࣅࢫࢆ㛤ጞࡋࡓࠋ⾡ࠊ኱つᶍࢹ࣮ࢱྍど໬ᢏ⾡ࠊࢡࣛ࢘ࢻ㐃ᦠᢏ⾡࡞ྠ᫬࡟ࠊᖹᡂ㸰㸳ᖺᗘ⿵ṇண⟬࡟ࡼࡾࠊ㇏୰ࢹ࣮ࢱ

－ 83 －

ࢫࢸ࣮ࢩࣙࣥ࠾ࡼࡧ࠺ࡵࡁࡓྍど໬ᣐⅬ࡟኱つᶍ㧗ྠ᫬࡟⾜࠺ࡢ࡛ࡣ࡞ࡃࠊ࠾஫࠸ࡢ㛫࡟ࡎࢀࢆධࢀࡿ⢭⣽ྍど໬⿦⨨ࢆᩚഛࡋࡓࠋ࠺ࡵࡁࡓ࢜ࣇ࢕ࢫࡣྍ

㸦ᅗ 3㸧ࠋࡑࡢ┠ⓗࡣࠊSRU ࡢࡪࡘ࠿ࡿࡇ࡜ࢆ㜵Ṇど໬⿦⨨ࢆ⏝࠸ࡓ㐲㝸఍㆟ࡸྍど໬ࡀྍ⬟࡜࡞ࡿࠋࡋࠊࢫ࢖ࢵࢳ࡛ࣂࢵࣇ࢓ࡢ࣮࢜ࣂ࣮ࣇ࣮ࣟࢆᅇ㑊ࡋ

3.2.4 ࣂ࢖࢜ࢢࣜࢵࢻ㛵す࡟ࡼࡿிࢥࣥࣆ࣮ࣗࢱ࡟

࡚ࠊTCP ࡢࢱ࢖࣒࢔࢘ࢺࢆ࡛ࡁࡿ㝈ࡾⓎ⏕ࡋ࡞࠸ࡼࡼࡿ๰⸆ࡢ᥎㐍࠺࡟ࡍࡿࡓࡵ࡛࠶ࡿࠋࡇ࠺ࡍࡿࡇ࡜࡟ࡼࡾࠊࢩࢫࢸ

NPO ἲேࣂ࢖࢜ࢢࣜࢵࢻ㛵す࡜༠ຊࡋ࡚ிࢥࣥ
ࣆ࣮ࣗࢱ࡟ࡼࡿ๰⸆ࡢ᥎㐍ࢆࡍࡍࡵ࡚࠸ࡿࠋ᫖ᖺᗘ

࣒඲యࡢࢢࢵࢻࣉࢵࢺࢆྥୖࡉࡏࡿࡇ࡜ࡀྍ⬟࡟࡞ࡿࠋࡶ⏘ᴗ⏺฼⏝ᯟ࡜ࡋ࡚᥇ᢥ࠸ࡓࡔࡁࠊ〇⸆ᴗ⏺ࡀࢥࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⾜ࡗࡓ⤖ᯝ࡟ࡼࡿ࡜ࠊࢧ࣮ࣂ

ࣥࣆ࣮ࣗࢱ࡟ࡼࡿ๰⸆ࢆ㐍ࡵࡿࡁࡗ࠿ࡅ࡜࡞ࡗ࡚࠸

ࡀ 4 ࣀ࣮ࢻࠊ8 ࣀ࣮ࢻࠊ16 ࣀ࣮ࢻࡢሙྜࠊྛ SRU ࡀࡿࠋࢫ࢖ࢵࢳ࡟ࡪࡘ࠿ࡽ࡞࠸ࡼ࠺࡟ࡍࡿࡇ࡜࡛ࠊࢢࢵࢻ
ࣉࢵࢺࢆࣜࣥࢡᖏᇦᖜࡢ 10%࠿ࡽ 90%௨ୖ࡬ྥୖࡉ

㛵㐃Ⓨ⾲ㄽᩥ
(1) ୗᲄ┿ྖ, ఀ㐩㐍, ΎᕝΎ, Ᏻ⚟೺♸,➉ᮧ἞㞝,ᮾ⏣Ꮫ, “኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮࡛ࡢྍど໬ࢧ࣮ࣅࢫ࡟ྥࡅࡓྲྀࡾ⤌ࡳ”, ኱ᏛICT ᥎㐍༠㆟఍ 2013 ᖺᗘᖺḟ኱఍ ㄽᩥ㞟,ࡏࡿࡇ࡜ࡀྍ⬟࡛࠶ࡿࡇ࡜ࡀࢃ࠿ࡗࡓࠋࡲࡓࠊ㧗㏿
NIC ࢆ᭷ࡍࡿ 4 ྎࡢࢧ࣮ࣂࠊప㏿ NIC ࢆ᭷ࡍࡿ 20ྎࡢࢧ࣮ࣂࢆ⏝࠸ࡓᐇᶵ࡟ࡼࡿᐇ㦂ࢆ⾜࠸ࠊᮏᡭἲ
ࢆ⏝࠸ࡿࡇ࡜࡟ࡼࡿ᭷ຠᛶࢆ☜ㄆࡋࡓࠋ

pp.448 –pp.453 2013 ᖺ 12 ᭶.
Staggered data transfer

4 2013 ᖺᗘ◊✲ᴗ⦼
4.1 QoS ࢆ⪃៖ࡋࡓࢿࢵࢺ࣮࣡ࢡ࢔࣮࢟ࢸࢡࢳࣕ
4.1.1 ࢹ࣮ࢱࢭࣥࢱ࣮ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ Incastၥ㢟ࢆ⪃៖ࡋࡓࢹ࣮ࢱ㌿㏦ᡭἲ᫖௒ࡢࢹ࣮ࢱࢭࣥࢱ࣮࡛ࡣ TCP/IP ࡜࢖࣮ࢧࢿࢵ
ࢺࡀࡼࡃ౑ࢃࢀ࡚࠸ࡿࠋࡋ࠿ࡋࠊࡑࢀࡽ࡛ᵓᡂࡉࢀ
ࡓࢹ࣮ࢱࢭࣥࢱ࣮࡛ࡣ Incast ࡜࠸࠺ၥ㢟ࡀⓎ⏕ࡍࡿࡇ࡜ࡀ࠶ࡿࠋලయⓗ࡟ࡣࠊࡦ࡜ࡘࡢࢡࣛ࢖࢔ࣥࢺ࠿
ࡽ」ᩘࡢࢧ࣮ࣂ࡟ࣜࢡࣞࢫࢺࢆ㏦ࡿ࡜ࡁ࡟ࠊ」ᩘࡢ

ᅗ 3 Incast ࢆᅇ㑊ࡍࡿࢹ࣮ࢱ㌿㏦ᡭἲࢧ࣮ࣂ࠿ࡽ࡯ࡰྠ᫬࡟ࣞࢫ࣏ࣥࢫ(SRU)ࢆ㏉ࡍሙྜ࡟ࡋࡤࡋࡤ Incast ၥ㢟ࡀ⏕ࡌࡿࠋIncast ࡀⓎ⏕ࡍࡿ⌮㛵㐃Ⓨ⾲ㄽᩥ

⏤ࡣࠊࢫ࢖ࢵࢳࡢࣂࢵࣇ࢓ᐜ㔞ࡢไ㝈ࡢࡓࡵ࡟ࠊྠ

(1) Yukai Yang, Hirotake Abe, Ken-ichi Baba and᫬࡟」ᩘࢧ࣮ࣂ࠿ࡽ᮶ࡓ SRU ࡀࣂࢵࣇ࢓⁄ࢀࢆ㉳

Shinji Shimojo, “A Scalable Approach to Avoid

ࡇࡋࠊࡑࡢ⤖ᯝ࡜ࡋ࡚኱㔞ࡢࣃࢣࢵࢺࣟࢫࡀⓎ⏕ࡍ

Incast Problem from Application Layer,” inࡿࡓࡵ࡛࠶ࡿࠋ኱㔞ࡢࣃࢣࢵࢺࣟࢫࡣ TCP ࢱ࢖࣒࢔Proceedings

࢘ࢺࡶⓎ⏕ࡍࡿࡇ࡜࡟࡞ࡿࡓࡵࠊࢡࣛ࢖࢔ࣥࢺഃ࡛

High-Speed Network and Computing Environmentࡣḟࡢࢹ࣮ࢱࡢ㌿㏦ࡢ෌㛤ࡲ࡛ࠊࢱ࢖࣒࢔࢘ࢺࡋࡓ

2013, pp. 713-718, July 2013.

ofIEEE/IPSJ

Workshoponࣇ࣮ࣟࢆᚅࡘࡋ࠿࡞࠸ࠋࡑࡢ⤖ᯝ࡜ࡋ࡚ࢩࢫࢸ࣒඲

4.1.2 ගᅇ⥺஺᥮ࢆ⏝࠸ࡓࢹ࣮ࢱࢭࣥࢱ࣮ࢿࢵࢺ࣡

యࡢࣃࣇ࢛࣮࣐ࣥࢫ㸦ࢢࢵࢻࣉࢵࢺ㸧ࡀⴠࡕࡿࡇ࡜

࣮ࢡࡢࢹ࣮ࢱ㌿㏦ᡭἲ

࡟࡞ࡿࠋ㏆ᖺࠊ࢖ࣥࢱ࣮ࢿࢵࢺࢧ࣮ࣅࢫࡢቑຍࠊከᵝ໬࡟ᮏ◊✲࡛ࡣࠊ࢔ࣉࣜࢣ࣮ࢩࣙࣥࣞ࢖࡛ࣖྛࣇ࣮ࣟ

క࠸ࠊࢹ࣮ࢱࢭࣥࢱ࣮࡟ồࡵࡽࢀࡿฎ⌮ࢹ࣮ࢱ㔞ࡣࡢ㌿㏦ࢆ࠺ࡲࡃไᚚࡋ࡚ࠊIncast ၥ㢟ࡢᨵၿࢆ┠ᣦቑ኱ࡍࡿ୍᪉࡛࠶ࡿࠋࢹ࣮ࢱࢭࣥࢱ࣮࡟࠾࠸࡚ࡣࠊ

ࡍࠋලయⓗ࡟ࡣࠊྛࢧ࣮ࣂࡀ SRU ࢆ㏦ಙࡍࡿ㝿࡟ࠊ㧗࠸ฎ⌮ᛶ⬟࡜┬㟁ຊࡀ㔜せどࡉࢀ࡚࠾ࡾࠊගࢿࢵ

－ 84 －

ࢺ࣮࣡ࢡᢏ⾡ࡣࡑࢀࡽࢆᐇ⌧ࡍࡿࡓࡵࡢࡦ࡜ࡘࡢᡭ

4.1.3 ↓⥺ࢭࣥࢧࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢹ࣮ࢱ㌿㏦ẁ࡜⪃࠼ࡽࢀ࡚࠸ࡿࠋࡑࡢ୰࡛ࡶ࣍ࢫࢺ㛫࠶ࡿ࠸ࡣࡢ⥾ษࢆ⪃៖ࡋࡓඃඛไᚚᡭἲ

ࣛࢵࢡ㛫࡟ࣃࢫࢆタᐃࡋ฼⏝ࡍࡿගᅇ⥺஺᥮㏻ಙࡣ

ࢧ࢖ࣂ࣮ࣇ࢕ࢪ࢝ࣝࢩࢫࢸ࣒(CPS) ࡛⏝࠸ࡽࢀࡿ⌧ᐇⓗ࡞ゎỴ᪉ἲ࡜ࡋ࡚ὀ┠ࡉࢀ࡚࠸ࡿࠋගᅇ⥺஺ࢭࣥࢧࢿࢵࢺ࣮࣡ࢡࡣࠊ㓄⨨ࡀᐜ࡛᫆ࢥࢫࢺࡀప࠸

᥮㏻ಙࢆ⏝࠸ࡓࢹ࣮ࢱࢭࣥࢱ࣮ࢿࢵࢺ࣮࣡ࢡ࢔࣮࢟

ࡇ࡜࠿ࡽ࢔ࢻ࣍ࢵࢡࢿࢵࢺ࣮࣡ࢡᢏ⾡ࢆ⏝࠸ࡓ↓⥺ࢸࢡࢳࣕࡢࡦ࡜ࡘ࡛࠶ࡿ Helios ࡛ࡣࠊࣛࢵࢡ㛫࡟ࡢ࣐ࣝࢳ࣍ࢵࣉࢿࢵࢺ࣮࣡ࢡࢆ⏝࠸ࡿࡇ࡜ࡀ⪃࠼ࡽࢀࡳࣃࢫࢆタᐃࡋࠊᐄඛ࣍ࢫࢺࡢ㔜」ࢆ⪃៖ࡋ࡚࠸࡞

࡚࠸ࡿࠋࡋ࠿ࡋ࡞ࡀࡽࠊᚑ᮶ࡢ↓⥺࣐ࣝࢳ࣍ࢵࣉࢿ

࠸ࡓࡵࠊ≉ᐃ࣍ࢫࢺ࡟ࢺࣛࣇ࢕ࢵࢡࡀ㞟୰ࡍࡿሙྜࠊ

ࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢹ࣮ࢱ㌿㏦࡛ࡣࠊCPS ࡛ᚲせ࡜ࣃࢣࢵࢺᦆኻࡀⓎ⏕ࡍࡿၥ㢟ࡀ࠶ࡿࠋࡉࢀࡿࣜ࢔ࣝࢱ࢖࣒࡞ࢹ࣮ࢱ㌿㏦ࢆ⾜࠺ࡓࡵࡢไᚚ
ࡀ༑ศ࡛࠶ࡿ࡜ࡣゝ࠼࡞࠸ࠋ

OpticalCircuitSwitch
WDMwavelength
ʄ1

䡡䡡䡡

5s௨ෆ

ʄ(m)
ᖏᇦ䠖10bps

5Gbps

10s௨ෆ

4Gbps

⤒㊰ไᚚ

䝩䝇䝖

㍽㍵≧ἣ࡟
ᛂࡌࡓ⤒㊰ไᚚ

ᅗ 4 Ἴ㛗ඹ᭷ᆺࣃࢫタᐃᡭἲࡑࡇ࡛ࠊᮏ◊✲࡛ࡣࠊගᅇ⥺஺᥮㏻ಙࢆ⏝࠸ࡓࢹඃඛไᚚ⥾ษඃඛᗘ࡟
ᛂࡌࡓ࣮࢟ࣗไᚚ

ᅗ 5 ࢹ࣮ࢱ㌿㏦ࡢ⥾ษࢆ⪃៖ࡋࡓඃඛไᚚᡭἲ

࣮ࢱࢭࣥࢱ࣮ࢿࢵࢺ࣮࣡ࢡ࢔࣮࢟ࢸࢡࢳࣕࢆᑐ㇟࡟ࠊ
࣍ࢫࢺ㛫ࡢࢹ࣮ࢱ㔞ࢆ⪃៖ࡋ WDM ࡢ 1 Ἴ㛗ࢆ 1ࡑࡇ࡛ࠊᮏ◊✲࡛ࡣ↓⥺ࢭࣥࢧࢿࢵࢺ࣮࣡ࢡ࡟࠾

ࢥࢿࢡࢩ࡛ࣙࣥ༨᭷ࡍࡿἼ㛗༨᭷ࣃࢫタᐃᡭἲ࡜ 1ࡅࡿࣜ࢔ࣝࢱ࢖࣒࡞ࢹ࣮ࢱ㌿㏦ࡢᐇ⌧ࢆ┠ⓗ࡜ࡋࠊἼ㛗ࢆ」ᩘࡢࢥࢿࢡࢩ࡛ࣙࣥඹ᭷ࡍࡿἼ㛗ඹ᭷ࣃࢫࢹ࣮ࢱ㌿㏦ࡢ⥾ษ࡟ᇶ࡙࠸ࡓඃඛไᚚ࡜⤒㊰ไᚚࢆタᐃᡭἲࢆᥦ᱌ࡋࡓ㸦ᅗ 4㸧ࠋࢩ࣑࣮ࣗࣞࢩࣙࣥࢆ⏝⤌ࡳྜࢃࡏࡓไᚚᡭἲࢆᥦ᱌ࡍࡿ㸦ᅗ 5㸧ࠋඃඛไᚚ࠸࡚ホ౯ࡋࡓ⤖ᯝࠊἼ㛗ඹ᭷ࣃࢫタᐃᡭἲࡣࠊHeliosᡭἲ࡛ࡣࠊࢹ࣮ࢱ㌿㏦ࡢ⥾ษ࡜㊥㞳࠿ࡽỴᐃࡋࡓඃࡢࣃࢫタᐃᡭἲ࡜ẚ࡭ࢫ࣮ࣝࣉࢵࢺࢆ 75% ⛬ᗘྥඛᗘ࡟ᇶ࡙࠸࡚ࠊඃඛ࣮࢟ࣗࢆ⏝࠸ࡓไᚚࢆ⾜࠺ࠋୖࡉࡏࡿࡇ࡜ࡀ࡛ࡁࡿࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡓࠋ

⤒㊰ไᚚᡭἲ࡛ࡣࠊࢹ࣮ࢱ㌿㏦ࡢ⥾ษ࡜ྛࣀ࣮ࢻ࡬
ࡢ㌿㏦ࡢ㐜ᘏ࠿ࡽồࡵࡓඃඛᗘ࡟ᇶ࡙࠸࡚㌿㏦ඛࢆ

㛵㐃Ⓨ⾲ㄽᩥ
(1) Yukihiro Kunishige, Ken-ichi Baba, and Shinji
Shimojo,“Opticalpathschedulingconsidering

hostbandwidth

in

data

methods
center

networks”, in Proceedings of IEEE PACRIM 2013,
pp. 171-176, August 2013.

Ỵᐃࡋࠊ㈇Ⲵศᩓࢆ⾜࠺ࠋࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾ
ᥦ᱌ᡭἲࢆホ౯ࡋࡓ⤖ᯝࠊᥦ᱌ᡭἲࡣࠊᚑ᮶ࡢᡭἲ
ࡼࡾ㧗ඃඛࣃࢣࢵࢺࡢࢹ࣮ࢱ㌿㏦ࡢ⥾ษ࣑ࢫ⋡ࢆᢚ࠼ࡿࡇ࡜ࡀ࡛ࡁࠊ᭷ຠ࡛࠶ࡿࡇ࡜ࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋ
㛵㐃Ⓨ⾲ㄽᩥ

(2) ᅜ㔜⾜ὒ, 㤿ሙ೺୍, ୗᲄ┿ྖ, “ࢹ࣮ࢱࢭࣥࢱ

(1) ⸨஭ᗮ, 㤿ሙ೺୍, ୗᲄ┿ྖ, “↓⥺ࢭࣥࢧࢿࢵࢺ

࣮ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿཷಙ࣍ࢫࢺࢆ⪃៖ࡋ࣮࣡ࢡ࡟࠾ࡅࡿ⥾ษࢆ⪃៖ࡋࡓࢹ࣮ࢱ㌿㏦ᡭἲ”,ࡓගࣃࢫタᐃᡭἲ”, 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ᢏ⾡◊㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ᢏ⾡◊✲ሗ࿌(IN2013-61), vol.

✲ሗ࿌(IN2013-41), vol. 113, no. 140, pp. 31-36,

113, no. 206, pp. 19-24, September 2013.

July 2013.
－ 85 －

4.1.4 ௬᝿໬ᑐᛂ Wi-Fi ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢳࣕ

ࣂࢆ฼⏝ࡋࠊWi-Fi ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ QoS ಖドࢿࣝไᚚᡭἲ

ࢆᐇ⌧ࡍࡿࡓࡵࡢࢳࣕࢿࣝไᚚᡭἲࢆᥦ᱌ࡋࡓ㸦ᅗ㏆ᖺࠊከᵝ࡞ࢭࣥࢧ࣮࠿ࡽྲྀᚓࡋࡓ኱㔞ࡢࢹ࣮ࢱ

6㸧ࠋࡑࡋ࡚ࠊᥦ᱌ᡭἲࡢᐇ⌧ࡢࡓࡵࡢᇶ♏ホ౯࡜ࡋࢆゎᯒࡋࠊ⏕άࡸ♫఍άື࡞࡝ࡢ≧ἣ࡟ᛂࡌࡓ㐺ษ

࡚ࠊ1 ࢳࣕࢿࣝ࡟཰ᐜࡍࡿሙྜࡢ࢔ࣉࣜࢣ࣮ࢩࣙࣥ

࡞⤖ᯝࢆࣇ࢕࣮ࢻࣂࢵࢡࡍࡿࡇ࡜࡟ࡼࡾࠊ♫఍ࢩࢫ≉ᛶ࡟ᛂࡌࡓᛶ⬟ࠊࢳࣕࢿࣝᣑᙇ᫬ࡢᛶ⬟ࢆホ౯ࡋࢸ࣒ࡢຠ⋡໬ࡸ㧗ᶵ⬟໬ࡢ㐩ᡂࢆ┠ᣦࡍࢧ࢖ࣂ࣮ࣇ

ࡓࠋࡑࡢ⤖ᯝࠊ➃ᮎ᥋⥆ᩘ࡜ࢺࣛࣇ࢕ࢵࢡ㈇Ⲵ࡟ᛂ

࢕ࢪ࢝ࣝࢩࢫࢸ࣒(Cyber Physical System; CPS) ࡀὀࡌ࡚ࢳࣕࢿࣝᣑᙇࢆ⾜࠺ࣃ࣓࣮ࣛࢱ㡿ᇦࡀᏑᅾࡍࡿ

┠ࡉࢀ࡚࠸ࡿࠋCPS ࡢࢿࢵࢺ࣮࣡ࢡ࡟ࡣࠊከᩘࡢࢭ

ࡇ࡜ࢆ☜ㄆࡋࡓࠋ

ࣥࢧ࣮ࡢ᝟ሗࢆࣜ࢔ࣝࢱ࢖࣒࡟཰㞟ࡋࠊࢡࣛ࢘ࢻ
ࡸࢹ࣮ࢱࢭࣥࢱ࣮࡞࡝࡛ฎ⌮ࡋࡓ⤖ᯝࢆࣜ࢔ࣝࢱ࢖
࣒࡟ࣇ࢕࣮ࢻࣂࢵࢡࡍࡿࡇ࡜ࡀồࡵࡽࢀࡿࠋᮏ◊✲㛵㐃Ⓨ⾲ㄽᩥ
(1) ᒣୗ෽, ͆௬᝿໬ᑐᛂ Wi-Fi ࢿࢵࢺ࣮࣡ࢡ࡟࠾
ࡅࡿࢳࣕࢿࣝไᚚᡭἲ͇, ༞ᴗ◊✲ሗ࿌, ኱㜰࡛ࡣࠊCPS ࡟࠾࠸࡚≉࡟㏦ཷಙࢹࣂ࢖ࢫ࡜ࡋ࡚㔜せ࡜⪃࠼ࡽࢀࡿࢫ࣐࣮ࢺࣇ࢛ࣥ࡞࡝ࡢࣔࣂ࢖ࣝࢹࣂ࢖
ࢫࢆ⏝࠸ࡓࢹ࣮ࢱ㏻ಙࡢ㏻ಙရ㉁(Quality of Service;
QoS) ࢆ☜ಖࡍࡿࡓࡵࠊWi-Fi ࢿࢵࢺ࣮࣡ࢡ࢔ࢡࢭࢫ
࣏࢖ࣥࢺ(AP) ࡟࠾ࡅࡿࢳࣕࢿࣝไᚚᡭἲ࡟╔┠ࡋࡓࠋ㏆ᖺࡢࣔࣂ࢖ࣝࢹࣂ࢖ࢫࡢⓎ㐩࡜ᬑཬ࡟క࠸ࠊ
ࣔࣂ࢖ࣝࢹ࣮ࢱࢺࣛࣇ࢕ࢵࢡࡣᛴ㏿࡞ቑຍࢆ⥆ࡅ࡚࠾ࡾࠊ࠸ࢃࡺࡿ 3G ᥋⥆ࢿࢵࢺ࣮࣡ࢡࡸ LTE ᥋⥆ࢿࢵࢺ࣮࣡ࢡ࡜ే⏝ࡍࡿ㧗㏿࡞㏻ಙࡀྍ⬟࡞ Wi-Fi ࢿࢵࢺ࣮࣡ࢡࡢᩜタࡀ㐍ࢇ࡛࠸ࡿࠋࡋ࠿ࡋࠊ኱つᶍ࡞Wi-Fi ࢿࢵࢺ࣮࣡ࢡ࡟࠾࠸࡚ࡣࠊ୍㒊ࡢ AP ࡟㈇Ⲵ
ࡀ㞟୰ࡋࠊQoS ࡢపୗࢆᣍ࠸࡚࠸ࡿࠋ᪤Ꮡࡢ Wi-Fiࢿࢵࢺ࣮࣡ࢡᢏ⾡࡛ࡶࠊ㈇Ⲵศᩓ࡟ࡼࡗ࡚㏻ಙရ㉁ࢆᨵၿࡍࡿヨࡳࡀ࡞ࡉࢀ࡚࠸ࡿࡀࠊ௒ᚋ᭦࡟ቑຍࡋ
࡚࠸ࡃ࡜ண ࡉࢀࡿࣔࣂ࢖ࣝࢹ࣮ࢱࢺࣛࣇ࢕ࢵࢡ࡟
ᑐᛂࡍࡿࡇ࡜ࡣ㞴ࡋ࠸ࠋ኱ᏛᕤᏛ㒊㟁Ꮚ᝟ሗᕤᏛ⛉, February 2014.
4.1.5 ↓⥺࣐ࣝࢳ࣍ࢵࣉࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿಙ㢗ᗘࢆ⪃៖ࡋࡓ࣮ࣝࢸ࢕ࣥࢢᡭἲ
㏆ᖺࠊ↓⥺➃ᮎࡀ࣐ࣝࢳ࣍ࢵࣉ㏻ಙ࡟ࡼࡾ㏻ಙࢆ
⾜࠺ࠊ↓⥺࣐ࣝࢳ࣍ࢵࣉࢿࢵࢺ࣮࣡ࢡࡢ◊✲ࡀ┒ࢇ࡛࠶ࡿࠋ↓⥺࣐ࣝࢳ࣍ࢵࣉࢿࢵࢺ࣮࣡ࢡ࡛ࡣࢹ࣮ࢱ
ࡢ㌿㏦ࡀ࣮ࣘࢨࡢࣀ࣮ࢻ࡟ࡼࡗ࡚㌿㏦ࡉࢀࡿࡓࡵࠊ
୰㛫ࣀ࣮ࢻࡀᝏពࡢ࠶ࡿࣀ࣮ࢻࡔࡗࡓሙྜࠊ࣮ࣝࢸ
࢕ࣥࢢࣉࣟࢺࢥࣝࡀᶵ⬟ࡋ࡞࠸ᜍࢀࡀ࠶ࡿࠋ࣮ࣝࢸ
࢕ࣥࢢࣉࣟࢺࢥࣝࡀᝏព࠶ࡿࣀ࣮ࢻ࡟ᑐฎࡍࡿࡓࡵ
࡟ࠊࢿࢵࢺ࣮࣡ࢡࡢྛࣀ࣮ࢻࡀ㞄᥋ࣀ࣮ࢻࡢ᣺ࡿ⯙࠸ࢆ┘どࡋ࡚ྛ㞄᥋ࣀ࣮ࢻࢆホ౯ࡋࠊ㌿㏦࡟཯ᫎࡍ
ࡿ࢔ࣉ࣮ࣟࢳࡀࡇࢀࡲ࡛࡟᳨ウࡉࢀ࡚࠸ࡿࠋࡋ࠿ࡋࠊ
ᚑ᮶ࡢᡭἲ࡛ࡣࣃࢣࢵࢺࢆ◚Რࡋࠊࣃࢣࢵࢺࡢ฿╔ࢆ㏦ಙࣀ࣮ࢻ࡟▱ࡽࡏࡿࣃࢣࢵࢺ㸦࠸ࢃࡺࡿ ACKࣃࢣࢵࢺ㸧ࢆഇ⿦ࡍࡿഇ⿦ ACK ᨷᧁ࡟ᑐࡍࡿ⬤ᙅᛶࡀ࠶ࡿࠋഇ⿦ ACK ᨷᧁ࡛ࡣᝏព࠶ࡿࣀ࣮ࢻࡀཷ
ࡅྲྀࡗࡓࢹ࣮ࢱ㌿㏦ࡢࡓࡵࡢࣃࢣࢵࢺࢆ㞄᥋ࣀ࣮ࢻ࡛ࡣ࡞࠸ᯫ✵ࡢࣀ࣮ࢻ࡟㌿㏦ࡍࡿࡇ࡜࡛㏻ಙࢆጉᐖ
ࡍࡿࠋྠ᫬࡟ࠊṇᖖ࡞㏻ಙࡢሙྜ࡟ᐄඛࣀ࣮ࢻ࠿ࡽ
㏉ಙࡉࢀࡿ ACK ࣃࢣࢵࢺࢆഇ⿦ࡋ࡚㞄᥋ࣀ࣮ࢻࡢ

ᅗ 6 ࢳࣕࢿࣝไᚚ

ᨷᧁࣀ࣮ࢻ࡟ᑐࡍࡿಙ㢗ᗘࢆୗࡆ࡞࠸ࡼ࠺࡟ࡍࡿࠋ

ࡑࡇ࡛ࠊᮏ◊✲࡛ࡣࠊ㏆ᖺ◊✲ࡀ⾜ࢃࢀ࡚࠸ࡿ௬
᝿໬ᑐᛂ Wi-Fi ࢿࢵࢺ࣮࣡ࢡ࡟╔┠ࡋືⓗ࡞ࢳࣕࢿࣝไᚚࢆ⾜࠺ࡇ࡜࡟ࡼࡾࠊ㏻ಙ㈨※฼⏝ࡢຠ⋡໬࡜
QoS ࡢಖドࡢᐇ⌧ࢆ┠ᣦࡍࠋ௬᝿໬ᑐᛂ Wi-Fi ࢿࢵࢺ࣮࣡ࢡࡢ௬᝿࢔ࢡࢭࢫ࣏࢖ࣥࢺ(VAP) ࡢືⓗᵓ⠏࡜ࠊ➃ᮎࡢ VAP 㛫࡛ࡢࢩ࣮࣒ࣞࢫ࡞ࣁࣥࢻ࣮࢜

ᮏ◊✲࡛ࡣഇ⿦ ACK ᨷᧁ࡟ࡘ࠸࡚ࠊ᪤Ꮡࡢᡭἲ
࡛ࡣᑐฎ࡛ࡁ࡞࠸ࡇ࡜ࢆ♧ࡋࠊࡑࡢᨷᧁࡢᑐฎἲࢆ
ᥦ᱌ࡍࡿ㸦ᅗ 7㸧ࠋᥦ᱌ࡍࡿᡭἲ࡛ࡣࠊ㏦ಙࣀ࣮ࢻࡣ
ᨷᧁࣀ࣮ࢻࡀഇ⿦ࡋࡓ ACK ࢆཷࡅྲྀࡿ࡜ࠊᨵ❠ࢆ᳨▱ࡋࠊ୰⥅ࣀ࣮ࢻ࡜࡞ࡗࡓ඲࡚ࡢࣀ࣮ࢻ࡟ᑐࡋ࡚
㆙࿌ࣃࢣࢵࢺࢆ㏦ಙࡍࡿࠋ㆙࿌ࢆཷࡅྲྀࡗࡓྛࣀ࣮
ࢻࡣḟ࣍ࢵࣉ࡜࡞ࡿ㞄᥋ࣀ࣮ࢻ࡟ᑐࡍࡿಙ㢗ᗘࢆୗ－ 86 －

࣮ࣛࢆ⏝࠸࡚࠸ࡿࡓࡵࠊࢿࢵࢺ࣮࣡ࢡ࡟ࢫࢣ࣮ࣛࣈ

ࡆࡿࡇ࡜࡛ᨷᧁࣀ࣮ࢻࢆᅇ㑊ࡍࡿࠋࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾᥦ᱌ᡭἲࡢホ౯ࢆ⾜ࡗࡓࠋ࡛ࣝ࠶ࡿ࡜࠸ࡗࡓ≉ᚩࡀ࠶ࡿࠋࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟

ࡑࡢ⤖ᯝࠊᥦ᱌ᡭἲࡣᨷᧁࣀ࣮ࢻࡀᏑᅾࡍࡿ⎔ቃୗࡼࡾࠊᡃࠎࡢ᪉ᘧࡀ㞟୰⟶⌮ࢥࣥࢺ࣮ࣟࣝࡢᚑ᮶᪉

࡛ࣃࢣࢵࢺࡢ㌿㏦ᡂຌ⋡ࡀ㧗ࡃࠊഇ⿦ ACK ᨷᧁ࡟ᘧࡼࡾࡶప࠸࿧ᦆ⋡࡜ᖹᆒ࣍ࢵࣉ㛗ࢆ㐩ᡂࡍࡿ஦ࢆ

ᑐࡋ࡚᭷ຠ࡛࠶ࡿࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡓࠋ♧ࡋࡓࠋ㆙࿌䜢ཷ䛡ྲྀ䜛䛸䚸ಙ㢗ᗘ䜢ୗ䛢䜛
㆙࿌䜢㌿㏦䛩䜛

ACK 䛜ṇ䛧䛟䛺䛔䛣䛸䜢᳨▱䛧䚸㆙࿌䛩䜛ᨷᧁ䝜䞊䝗ഇ⿦䛧䛯 ACK 䜢㏉䛩

1.0
1.0ഇ⿦ ACK㆙࿌
1.0ᨷᧁ䝜䞊䝗䜢
ᅇ㑊䛧䛶㌿㏦

1.0
0.7

ᯫ✵䛾䝜䞊䝗

ᅗ 7 ഇ⿦ ACK ᨷᧁࡢᅇ㑊ᡭἲ

ᅗ 8 (a) ≀⌮ࢺ࣏ࣟࢪ, (b) ㄽ⌮ࢶ࣮ࣜࢺ࣏ࣟࢪ,(c)ࢩࣥࢢࣝ࣍ࢵࣉ᪉ᘧࡢ฼⏝4.2 ࣇ࢛ࢺࢽࢵࢡࢿࢵࢺ࣮࣡ࢡ࡟㛵ࡍࡿ◊✲
4.2.1 ග CDM ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿࢧ࢖ࢡࣝࣇ࣮ࣜ

ࢺ࣏ࣟࢪタィᡭἲ

㛵㐃Ⓨ⾲ㄽᩥ
(1) Tatsuya Fukuda and Ken-ichi Baba, “Network
designs for cycle-attack-free logical-tree topologiesග➢ྕศ๭ከ㔜໬㸦ග CDM㸧ᢏ⾡ࡣᑗ᮶ࡢ඲ගࢿ

in optical CDM networks”, IEICE Transactions onࢵࢺ࣮࣡ࢡ࡟ᮇᚅࡉࢀࡿከ㔜໬ᢏ⾡࡛࠶ࡿࠋග CDM

Communications,ࢿࢵࢺ࣮࣡ࢡࡣࠊ௚ࡢከ㔜໬ᢏ⾡࡜ẚ࡭࡚ไᚚࡀ⡆༢࡛⣽⢏ᗘࡢගࣃࢫࡀタᐃྍ⬟࡞≉ᚩࡀ࠶ࡿࠋࡋ࠿
ࡋࠊᚑ᮶ࡢ◊✲࡟ࡼࡾࠊග CDM ࢿࢵࢺ࣮࣡ࢡࡣࢧ
࢖ࢡࣝ࢔ࢱࢵࢡ࡟ᑐࡍࡿ⬤ᙅᛶࡀ᫂ࡽ࠿࡟࡞ࡗࡓࠋ
ࢧ࢖ࢡࣝ࢔ࢱࢵࢡࡣࠊmulti-access interference (MAI)࡜࿧ࡤࢀࡿࠊྠ୍Ἴ㛗ෆࡢ௚ࡢගࣃࢫ࠿ࡽࡢࢡࣟࢫ
ࢺ࣮ࢡ࡟ࡼࡗ࡚㉳ࡇࡿ⌧㇟࡛࠶ࡿࠋࢧ࢖ࢡࣝ࢔ࢱࢵ
ࢡࡀⓎ⏕ࡍࡿ࡜ࠊࢿࢵࢺ࣮࣡ࢡࡢ඲࡚ࡢࢧ࣮ࣅࢫࡀ
㞀ᐖࢆཷࡅࡿࠋᚑ᮶ࡢ◊✲࡛ࡣࠊࢧ࢖ࢡࣝ࢔ࢱࢵࢡ
ࡀⓎ⏕ࡋ࡞࠸ㄽ⌮ࢺ࣏ࣟࢪࢆᵓᡂࡍࡿ஦࡛ࠊࢧ࢖ࢡ
ࣝ࢔ࢱࢵࢡࢆᅇ㑊ࡋࡓࠋࡋ࠿ࡋࠊࡇࡢㄽ⌮ࢺ࣏ࣟࢪࢹࢨ࢖ࣥࡣ㞟୰⟶⌮ࢥࣥࢺ࣮ࣟࣛࢆ᝿ᐃࡋ࡚࠾ࡾࠊ
ࡲࡓྛࣀ࣮ࢻ࡜ࢥࣥࢺ࣮ࣟࣛ㛫ࡢఏᦙ㐜ᘏ᫬㛫ࢆ⪃៖ࡋ࡚࠸࡞࠸ࠋ
ᮏ◊✲࡛ࡣࠊࢧ࢖ࢡࣝ࢔ࢱࢵࢡࢆᅇ㑊ࡍࡿ᪂ࡋ࠸
ㄽ⌮ࢺ࣏ࣟࢪ㸦ᅗ 8㸧࡜ගࣃࢫࡢタᐃ᪉ἲࢆᥦ᱌ࡋ
ࡓࠋᥦ᱌᪉ᘧࡢᇶᮏⓗ࡞ࢥࣥࢭࣉࢺࡣ⮬ᚊศᩓ࡟ࡼ
ࡿࢧ࢖ࢡࣝ࢔ࢱࢵࢡࣇ࣮ࣜ࡞ㄽ⌮ࢺ࣏ࣟࢪᵓᡂ࡜ࠊ
ศᩓ⟶⌮ࢥࣥࢺ࣮ࣟࣛࢆ⏝࠸ࡓගࣃࢫタᐃ࡛࠶ࡿࠋ
ᡃࠎࡢ᪉ᘧࡣࡼࡾ⡆༢࡟ࠊㄽ⌮ࢺ࣏ࣟࢪࡢᵓᡂ࡜ගࣃࢫタᐃࡀྍ⬟࡛࠶ࡿࠋࡉࡽ࡟ࠊศᩓ⟶⌮ࢥࣥࢺࣟvol.

E96-B,

no.

12,

pp.

3070-3079, December 2013.
4.2.2 㝵ᒙᆺㄽ⌮ࢺ࣏ࣟࢪࡢ᚟ᪧᡭἲ
ᡃࠎࡣ௨๓ࡢ◊✲࡛ࠊග CDM over WDM ࢿࢵࢺ࣮࣡ࢡ࡟ྥࡅ࡚ࠊศᩓ⟶⌮⎔ቃୗ࡛࣮ࣝࣉᵓ㐀ࢆྵࡲࡎ࡟ࢿࢵࢺ࣮࣡ࢡࡢ඲ࣜࣥࢡࢆ฼⏝ྍ⬟࡞㝵ᒙᆺㄽ⌮ࢺ࣏ࣟࢪࡢᵓᡂ᪉ἲࢆᥦ᱌ࡋࡓࠋᚑ᮶ࡢ㝵ᒙᆺㄽ⌮ࢺ࣏ࣟࢪࡣࢿࢵࢺ࣮࣡ࢡ㞀ᐖࢆ⪃៖ࡋ࡚࠸࡞࠸
ࡓࡵࠊࢿࢵࢺ࣮࣡ࢡ㞀ᐖⓎ⏕᫬࡟タᐃ῭ࡳࡢ඲࡚ࡢ
ගࣃࢫࢆᲠ༷ࡋࠊㄽ⌮ࢺ࣏ࣟࢪࢆ෌ᵓᡂࡍࡿᚲせࡀ࠶ࡗࡓࠋᮏ✏࡛ࡣࠊ㞀ᐖⓎ⏕᫬࡟ࠊ㞀ᐖࣜࣥࢡࢆ᳨▱ࡋࠊ㞀ᐖࣜࣥࢡࡢ௦᭰࡜࡞ࡿࣜࣥࢡࢆ᥈⣴ࡋタᐃࢆኚ᭦ࡍࡿࡇ࡜࡛ࠊ⮬ືⓗ࡟ㄽ⌮ࢺ࣏ࣟࢪࢆ᚟ᪧࡍࡿ᪉ἲ
ࢆᥦ᱌ࡍࡿ㸦ᅗ 9㸧ࠋᥦ᱌ࡍࡿ᚟ᪧ᪉ᘧ࡛ࡣࠊ㞀ᐖࢹ
ࣂ࢖ࢫࢆ㏻ࡗ࡚࠸࡞࠸ගࣃࢫࢆᲠ༷ࡍࡿࡇ࡜࡞ࡃㄽ
⌮ࢺ࣏ࣟࢪࡢ᚟ᪧࡀྍ⬟࡜࡞ࡿࠋࡑࡢ୍᪉࡛ࠊㄽ⌮ࢺ࣏ࣟࢪࢆ෌ᵓᡂࡋࡓሙྜ࡟ᵓᡂࡉࢀࡿㄽ⌮ࢺ࣏ࣟࢪࡼࡾࡶ㠀ຠ⋡࡞ㄽ⌮ࢺ࣏ࣟࢪࡀᵓᡂࡉࢀࡿྍ⬟ᛶࡀ࠶ࡿࠋィ⟬ᶵࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾࠊᥦ᱌᪉ᘧ
ࡣㄽ⌮ࢺ࣏ࣟࢪࢆ෌ᵓᡂࡋࡓሙྜ࡟ẚ࡭࡚ගࣃࢫࡢ
Რ༷ࡀᑡ࡞ࡃࠊ࿧ᦆ⋡࡟኱ࡁ࡞ຎ໬ࡀ࡞࠸ࡇ࡜ࢆ᫂

－ 87 －

ࡿࠋᥦ᱌᪉ᘧࡣࠊࣃࢫせồࡢྛࣜࣥࢡ࡛ᚲせ࡞ࢫࣟࡽ࠿࡟ࡋࡓࠋ

ࢵࢺᩘ࡜࣍ࢵࣉᩘࡢ୧᪉ࢆ⪃៖ࡋ࡚ࣃࢫせồࢆヲ⣽࡟ࢢ࣮ࣝࣉ໬ࡍࡿࠋࡉࡽ࡟ࠊࣃࢫせồ࡛⪃࠼ࡽࢀࡿࣃࢫࡢኚㄪᙧᘧࢆ⪃៖ࡋࠊከࡃࡢ࿘Ἴᩘࢫࣟࢵࢺࢆᚲせ࡜ࡍࡿࣃࢫせồࢆඃඛⓗ࡟๭ࡾᙜ࡚ࡿ㸦ᅗ 10㸧ࠋ㻻㼜㼠㼕㼏㼍㼘㻌㻼㼍㼠㼔

30G

㻞㻜㻳

㼀㼛㻌㼍㼘㼘㼛㼏㼍㼠㼑㼎㼍㼚㼐㼣㼕㼐㼠㼔㻌㼑㼒㼒㼕㼏㼕㼑㼚㼠㼘㼥

50G
㻻㼜㼠㼕㼏㼍㼘㻌㻻㻲㻰㻹

㻡㻜㻳

50G

㻔㻻㼞㼠㼔㼛㼓㼛㼚㼍㼘㻌㻲㼞㼑㼝㼡㼑㼚㼏㼥㻰㼕㼢㼕㼟㼕㼛㼚㻌㻹㼡㼘㼠㼕㼜㼘㼑㼤㼕㼚㼓㻕㻌㻝㻜㻜㻳

ᅗ 9 㝵ᒙᆺㄽ⌮ࢺ࣏ࣟࢪࡢ᚟ᪧ
㼃㻰㻹

㛵㐃Ⓨ⾲ㄽᩥ

ᅗ 10 ࢚ࣛࢫࢸ࢕ࢵࢡගࣃࢫࢿࢵࢺ࣮࣡ࢡ

(2) ⚟⏣㐩ஓ, 㤿ሙ೺୍, ୗᲄ┿ྖ, “ศᩓ⟶⌮ග
CDM ࢿࢵࢺ࣮࣡ࢡࡢ㝵ᒙᆺㄽ⌮ࢺ࣏ࣟࢪ᚟ᪧᡭ ἲ ”, 㟁 Ꮚ ᝟ ሗ ㏻ ಙ Ꮫ ఍ ᢏ ⾡ ◊ ✲ ሗ ࿌(PN2013-9), vol. 113, no. 175, pp. 7-12, August2013.
4.2.3 ࢚ࣛࢫࢸ࢕ࢵࢡගࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ᪂ࡓ

࡞ RMLSA ࢔ࣝࢦࣜࢬ࣒ࡢᥦ᱌
ᚑ᮶ࡢ WDM ࢿࢵࢺ࣮࣡ࢡࡣࠊᅛᐃ㛫㝸ࡢࢢࣜࢵࢻୖ࡟㓄⨨ࡉࢀࡓἼ㛗ࢆ⏝࠸ࡿࡓࡵࠊࣃࢫせồ࡟ᑐࡋ࡚ᰂ㌾࡞ᖏᇦ๭ᙜ࡚ࢆ⾜࠺ࡇ࡜ࡀ࡛ࡁ࡞࠸ࠋ㏆ᖺࠊ⣽⢏ᗘࡢග࿘Ἴᩘ㸦ࢫ࣌ࢡࢺࣝ㸧ࢆ฼⏝ࡍࡿග OFDMᢏ⾡ࢆά⏝ࡋࠊᰂ㌾࡞ᖏᇦ๭ᙜ࡚ࢆྍ⬟࡟ࡋࡓ࢚ࣛ
ࢫࢸ࢕ࢵࢡගࣃࢫࢿࢵࢺ࣮࣡ࢡ(SLICE)ࡀᥦ᱌ࡉࢀ
࡚࠸ࡿࠋSLICE ࡛ࡣࠊWDM ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿ
Routing and Wavelength Allocation (RWA)࡜ྠᵝ࡟ࠊࢫ࣌ ࢡ ࢺࣝ ㈨※ ࡢ ๭ᙜ ࡜ࣝ ࣮ ࢸ࢕ ࣥࢢ ࢆ Ỵᐃ ࡍࡿ(RSA; Routing and Spectrum Allocation)ᚲせࡀ࠶ࡿࠋ
SLICE ࡟࠾ࡅࡿࢫ࣌ࢡࢺࣝ㈨※๭ᙜࡣࠊࣃࢫࡢఏ㏦㊥㞳࡟㐺ࡋࡓኚㄪ᪉ᘧ㸦QPSKࠊ8QAMࠊ16QAM ࡞࡝)ࢆ㑅ᢥࡍࡿࡇ࡜࡟ࡼࡾࠊᡤᮃᖏᇦࢆᐇ⌧ࡍࡿᚲせ࡞ࢫࣟࢵࢺᩘࢆῶࡽࡍࡇ࡜ࡀ࡛ࡁࡿࠋࡘࡲࡾࠊSLICEࡣ ࠊ ࣃ ࢫ ࡟ 㐺 ษ ࡞ ኚ ㄪ ᪉ ᘧ ࢆ 㑅 ࡪ ࠊ Routing,
Modulation Level and Spectrum Allocation (RMLSA)ࢆ⾜࠺ࡇ࡜࡟ࡼࡾຠ⋡ⓗ࡞㈨※๭ࡾᙜ࡚ࡀྍ⬟࡟࡞ࡿࠋᮏ✏࡛ࡣࠊ᪂ࡓ࡞ RMLSA ࢔ࣝࢦࣜࢬ࣒ࢆᥦ᱌ࡍ

㻻㻲㻰㻹ࢩ࣑࣮ࣗࣞࢩࣙࣥ࡟ࡼࡾᥦ᱌᪉ᘧࢆホ౯ࡋࡓ⤖ᯝࠊᚑ᮶ᡭἲ࡜ẚ࡭ࠊ౑⏝ࡍࡿග࿘Ἴᩘࢫ࣌ࢡࢺࣝࢆ๐
ῶ࡛ࡁຠ⋡ⓗ࡞㈨※๭ࡾᙜ࡚ࡀ࡛ࡁࡿࡇ࡜ࢆ♧ࡋࡓࠋ
4.3 ㉸㛗㊥㞳㛫㧗㏿ࢿࢵࢺ࣮࣡ࢡ࡟ࡼࡿ࣌ࢱࢫࢣ࣮
࣭ࣝࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ
JST ᡓ␎ⓗᅜ㝿⛉Ꮫᢏ⾡༠ຊ᥎㐍஦ᴗࠕ᪥௖◊✲஺ὶࠖୖẼ㐨Ẽὶゎᯒ࡬ࡢ࣮࢟ࢸࢡࣀࣟࢪ࣮㸸㉸㛗㊥㞳㛫㧗㏿ࢿࢵࢺ࣮࣡ࢡ࡟ࡼࡿ࣌ࢱࢫࢣ࣮࣭ࣝࢥࣥ
ࣆ࣮ࣗࢸ࢕ࣥࢢ㸦௨ୗࠊPetaFlow ࣉࣟࢪ࢙ࢡࢺ࡜ࡼ
ࡪ㸧࡜ࡣࠊᮏᏛࠊᅜ❧᝟ሗᏛ◊✲ᡤ (NII)ࠊி㒔኱
ᏛࠊINRIAࠊGrenoble ኱Ꮫࡢ◊✲⪅ࡀཧຍࡋ࡚࠸ࡿ
᪥௖ඹྠ◊✲஦ᴗ࡛࠶ࡾࠊୖẼ㐨Ẽὶゎᯒࢆᑐ㇟࡜ࡋࡓ኱つᶍᩘ್ィ⟬ࡸྍど໬ࢆ࣌ࢱࢫࢣ࣮ࣝ࡟࡚ᐇ
᪋ࡍࡿ㝿࡟⏕ࡌࡿ✀ࠎࡢၥ㢟ࡢゎỴࢆ┠ᣦࡍࡶࡢ࡛
࠶ࡿࠋ᪥ᮏࡢ◊✲ࢢ࣮ࣝࣉࡢ◊✲ࢸ࣮࣐ࡣࠊ኱つᶍὶయ㡢㡪㐃ᡂィ⟬ᢏ⾡ࡢ㛤Ⓨࠊ㉸㛗㊥㞳㛫㧗㏿ࢹ࣮
ࢱ㌿㏦ᢏ⾡࣭ࢹ࣮ࢱඹ᭷ᢏ⾡ࡢ◊✲㛤Ⓨࠊ࡞ࡽࡧ࡟ྍど໬ࣞࣥࢲࣜࣥࢢᢏ⾡ࡢ◊✲㛤Ⓨ࡛࠶ࡾࠊ௚᪉ࠊ
ᦶ᧿㡢ࡢᩘ್ィ⟬⤖ᯝࡢ≀⌮ᐇ㦂࡟ࡼࡿ⢭ᗘ᳨ドࠊ㉸㛗㊥㞳㛫ࢿࢵࢺ࣮࣡ࢡᖏᇦไᚚ࣭ᛶ⬟ ᐃࡢ◊✲㛤Ⓨࠊ࡞ࡽࡧ࡟ྍど໬⤖ᯝࡢ⾲♧ᢏ⾡ࡢ◊✲㛤Ⓨࢆࣇࣛࣥࢫࡢ◊✲ࢢ࣮ࣝࣉࡀᢸᙜࡍࡿࠋᮏ✏࡛ࡣࠊึࡵ࡟᪥௖◊✲஺ὶࡢせ࡛࠶ࡿࠊࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ
࣋ࢵࢻ࡟ࡘ࠸࡚ㄝ᫂ࡋࠊࣃࢣࢵࢺࣔࢽࢱࣜࣥࢢ࡟ࡘ

－ 88 －

࣮ࣜࣥࢢ࡟཯ᫎࡉࡏࡿࠋ

࠸࡚ㄝ᫂ࡍࡿࠋ
ᮏᏛࠊNIIࠊி㒔኱ᏛࠊINRIA (Lyon, Grenoble) ࢆ⧅ࡄࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻ㸦௨ୗࠊPetaFlow ࢿࢵࢺ࣮࣡ࢡ࡜࿧ࡪ㸧ࡢᴫせࢆᅗ 11 ࡟♧ࡍࠋPetaFlow

㛵㐃Ⓨ⾲ㄽᩥ
(1) A. Ancel, K. Baba, J. Cisonni, Y. Fujiso, P.
Goncalves, M. Imbert, K. Koyamada, K. Nozaki, H.

ࢿࢵࢺ࣮࣡ࢡࡣࠊSINET4ࠊJGN-XࠊMAN LANࠊ

Ohsaki, A.-C. Orgerie, X.Pelorson, B. Raffin, N.

GEANTࠊRENATER ࡢ༠ຊࡢࡶ࡜࡟ࠊᅜෆ 3 ᣐⅬ࡜

Sakamoto, E. Sakane, S. Wada, S. Shimojo, A. Van

ࣇࣛࣥࢫࡢ 2 ᣐⅬࢆ⤖ࡪࢿࢵࢺ࣮࣡ࢡ࡛࠶ࡿࠋࡇࢀ

Hirtum, P. Neyron, I. Assenmacher, “Petaflow - an

ࡣ SINET4 ࡢ L2VPN ࢧ࣮ࣅࢫ࡜ࡋ࡚ࠊ4 ᣐⅬࡢ࣮ࣝ

example of communication and computationalࢱࢆᮾிࢹ࣮ࢱࢭࣥࢱ࣮ (DC) ࡟࡚ VPLS ᥋⥆ࡋ࡚

technologies with social impact”, in Proceedings of࠸ࡿࠋ࣮ࣚࣟࢵࣃ࡜ࡢ᥋⥆࡟ࡣࠊSINET4 ࡢᅜ㝿ᅇIEEE/IPSJ Workshop on High-Speed Network and⥺ࢆ฼⏝ࡋ࡚࠾ࡾࠊᮾி DC ࠿ࡽ New York ⤒⏤࡛᥋Computing Environment 2013, pp. 703-708, July⥆ࡉࢀ࡚࠸ࡿࠋNII ࡜ி㒔኱Ꮫࡣ SINET ᅇ⥺ࢆ฼⏝ࡋࠊᮏᏛ࡛ࡣ JGN-X ᅇ⥺ࢆ฼⏝ࡋ࡚࠸ࡿࠋࣂࢵࢡ࣎
࣮ࣥࢿࢵࢺ࣮࣡ࢡࡣᑡ࡞ࡃ࡜ࡶ 10Gpbs ࡢ㏻ಙ㏿ᗘࡀᢸಖࡉࢀ࡚࠸ࡿࡀࠊ⌧ᅾࡢ࡜ࡇࢁࢿࢵࢺ࣮࣡ࢡࡢ
ᖏᇦ☜ಖࡣࡋ࡚࠾ࡽࡎࠊᇶᮏⓗ࡟࣋ࢫࢺ࢚ࣇ࢛࣮ࢺ
࡛࠶ࡿࠋࡲࡓࠊி㒔኱Ꮫࢆ㝖ࡁࠊྛᣐⅬࡢ࣮ࣝࢱ࠿ࡽྛィ⟬㈨※࡜ࡢ᥋⥆ࡣ 1Gbps ࡢ࢖ࣥࢱ࣮ࣇ࢙࢖ࢫ
࡛᥋⥆ࡉࢀ࡚࠸ࡿࠋி㒔኱Ꮫ࡛ࡣྍど໬ࢩࢫࢸ࣒ࡲ
࡛ 10Gpbs ࢖ࣥࢱ࣮ࣇ࢙࢖ࢫ࡛᥋⥆ࡉࢀ࡚࠸ࡿ㸦ᅗ
11㸧ࠋ

2013.

4.4 ࢢࣜࢵࢻᇶ┙ᢏ⾡㛤Ⓨ࡜ࡑࡢᛂ⏝ ㏻ಙࣛ࢖ࣈࣛࣜ MPI ࡣࠊ୪ิศᩓィ⟬ࢆ⾜࠺㝿࡟ᚲせ࡜࡞ࡿࠊ1 ಶࡢࣉࣟࢭࢫ࡜ 1 ಶࡢࣉࣟࢭࢫ㛫ࡢ
㏻ಙࢆᢅ࠺ 1 ᑐ 1 ㏻ಙࠊ࡜」ᩘࡢࣉࣟࢭࢫࡀྠ᫬࡟
㏻ಙࢆ⾜࠺㞟ྜ㏻ಙࢆ⾜࠺ࡓࡵࡢ API(Application
Programming Interface)ࢆつᐃࡋ࡚࠸ࡿࠋMPI ࢆ⏝࠸࡚సᡂࡉࢀࡓࣉࣟࢢ࣒࡛ࣛࡣࠊࡇࢀࡽࡢ API ࡟ࡼࡗ࡚つᐃࡉࢀࡓ㏻ಙࡀࣉࣟࢭࢫ㛫࡛㐃ᦠࡋ࡚⾜ࢃࢀࡿࠋࡑࡢࡓࡵࠊࡇࡢࣉࣟࢭࢫ㛫㏻ಙ࡟せࡍࡿ᫬㛫ࡢቑ኱ࡣࠊࡑࡢ MPI ࣉࣟࢢ࣒ࣛࡢィ⟬᫬㛫ࡢቑ኱࡟ࡘ࡞ࡀ
ࡿࠋࡲࡓࠊ㏆ᖺ࡛ࡣࠊ኱つᶍィ⟬ᶵࢩࢫࢸ࣒ࡀࠊ」ᩘࡢィ⟬ᶵࡀ㧗㏿࡞ࢿࢵࢺ࣮࣡ࢡ࡛᥋⥆ࡉࢀࡿࢡࣛ
ࢫࢱࢩࢫࢸ࣒࡜ࡋ࡚ᵓᡂࡉࢀࡿࡇ࡜ࡀ୍⯡ⓗ࡜࡞ࡗ࡚࠾ࡾࠊ࠿ࡘࠊࢡࣛࢫࢱࢆᵓᡂࡍࡿィ⟬ᶵᩘࡶࡲࡍࡲࡍ኱つᶍ࡞ࡶࡢ࡟࡞ࡿഴྥࡀ࠶ࡿࠋࡑࡢࡓࡵࠊ≉࡟ࠊ」ᩘࡢࣉࣟࢭࢫࡀ㛵ಀࡍࡿ㞟ྜ㏻ಙ࡟せࡍࡿ᫬ᅗ 11 PetaFlow ࢿࢵࢺ࣮࣡ࢡ

㛫ࡢ▷⦰ࡣ㠀ᖖ࡟㔜せ࡞ㄢ㢟࡜࡞ࡗ࡚࠸ࡿࠋ

᫖ᖺᗘࡲ࡛࡟ࣉࣟࢪ࢙ࢡࢺࡣ⤊஢ࡋࡓࡀࠊᘬࡁ⥆ࡁࣇࣛࣥࢫ INRIA ࡢࢧ࣏࣮ࢺ࡜ࡋ࡚ࠊࣃࢣࢵࢺࣔࢽ
ࢱࣜࣥࢢ࡟ࡼࡿࢿࢵࢺ࣮࣡ࢡィࢩࢫࢸ࣒ࡢᵓ⠏ࢆ⾜ࡗࡓࠋGPS ࡟ࡼࡿ᫬้ྠᮇࢆ⾜࠸ࠊࣃࢣࢵࢺࡢ࢟
ࣕࣉࢳࣕ࡜ࣔࢽࢱࣜࣥࢢ࡟ࡼࡾ฼⏝ᖏᇦࢆᐃࡍࡿࡓࡵࡢࢩࢫࢸ࣒ࢆᵓ⠏ࡋࡓࠋ ᐃᑐ㇟ࡣ PetaFlow ࣉࣟࢪ࢙ࢡࢺ࡛฼⏝ࡋ࡚࠸ࡿࢡࣛࢫࢱࢩࢫࢸ࣒࡛࠶ࡾࠊ
᪥௖㛫࡛࢔ࣉࣜࢣ࣮ࢩࣙࣥ࡞࡝ࡢࢿࢵࢺ࣮࣡ࢡ฼⏝ᖏᇦࢆィࡋ࡚࠸ࡿࠋࡇࢀࡽࢆᖏᇦண⣙ࡸࢫࢣࢪࣗ ᮏᖺᗘࡢ◊✲㛤Ⓨ࡛ࡣࠊ࠶ࡿ 1 ࡘࡢࣉࣟࢭࢫ࠿ࡽ
ࡑࢀ௨እࡢ඲࡚ࡢࣉࣟࢭࢫ࡬ࢹ࣮ࢱࢆ㏦ಙࡍࡿ㞟ྜ
㏻ಙ࡛࠶ࡿ MPI_Bcast ࡢ㏻ಙ᫬㛫ࡢ▷⦰ࢆ┠ⓗ࡜ࡋࠊ
SDN ࢆᛂ⏝ࡋࡓ MPI_Bcast ࡢタィ࡜ࣉࣟࢺࢱ࢖ࣉ㛤Ⓨࢆ⾜ࡗࡓࠋᅗ 12 ࡟ᮏ◊✲㛤Ⓨ࡛タィ㸭ࣉࣟࢺࢱ࢖ࣉ㛤Ⓨࢆ⾜ࡗࡓ SDN ࢆᛂ⏝ࡋࡓ MPI_Bcast ࡢ࢔࣮࢟ࢸࢡࢳࣕࢆ♧ࡍࠋ ᥦ᱌ࡋࡓ MPI_Bcast ࡛ࡣࠊࢡࣛࢫࢱࡢ࢖ࣥࢱ࣮ࢥ
ࢿࢡࢺࡢᵓᡂࠊᐇ⾜᫬ࡢࣉࣟࢭࢫ㓄⨨ࢆᢕᥱࡍࡿ࡜
࡜ࡶ࡟ࠊMPI ࢔ࣉࣜࢣ࣮ࢩ࡛ࣙࣥⓎ⏕ࡍࡿ MPI_Bcast－ 89 －

ࡢ㏻ಙࣃࢱ࣮ࣥࠊࡍ࡞ࢃࡕࠊẊࣉࣟࢭࢫࢆࢯ࣮ࢫ࡜

ᅗ 13 ࡣࠊ28 ಶࡢィ⟬ࣀ࣮ࢻࢆࠊ3 ྎࡢ SDN ࢫ࢖ࡋࠊࡑࡢ௚ࡢࣉࣟࢭࢫ࡟ࢹ࣮ࢱࢆ㓄㏦ࡍࡿࡢ࠿ࢆゎࢵࢳ࡛ࣇࣛࢵࢺࢶ࣮ࣜᵓᡂࡢ࢖ࣥࢱ࣮ࢥࢿࢡࢺ࡛᥋

ᯒࡋࠊຠ⋡ࡼࡃࣃࢣࢵࢺࢆ㓄㏦ࡍࡿࡓࡵࡢࣇ࣮ࣟไ

⥆ࡋࡓࢡࣛࢫࢱୖ࡛ィᚚࢆ⾜࠺ SDN ࢥࣥࢺ࣮ࣟࣛࡀ୰᰾࡜࡞ࡿࠋࡼࡾලయ

࠸ࡿࠋᐇ㦂⤖ᯝ࡛ࡣࠊOpenMPI ࡢ MPI_Bcast ࡜ࠊᥦⓗ࡟ࡣࠊMPI ࣉࣟࢢ࣒ࣛࡢึᮇ໬᫬Ⅼ࡟࠾࠸࡚ࠊཷ

᱌ᡭἲ࡟ᇶ࡙ࡁᐇ⿦ࡋࡓ SDN_MPI_Bcast ࡢᐇ⾜᫬ಙࡋࡓ࡝ࡢࣃࢣࢵࢺ࡟ᑐࡋ࡚࡝ࡢ࣏࣮ࢺ࡟㏦ಙࡍࡿ㛫ࢆࣉࣟࢭࢫᩘࢆኚ᭦ࡋ࡞ࡀࡽィ࠿ࡢタᐃࢆࠊSDN ࢥࣥࢺ࣮ࣟࣛ࠿ࡽࠊ࢖ࣥࢱ࣮ࢥࢿ

࢖ࢬ࡜ࡋ࡚ integer 㓄ิ 4000 ಶࢆᅛᐃ࡜ࡋࡓࠋ⤖ᯝࢡࢺࢆᵓᡂࡍࡿྛ SDN ᑐᛂࢫ࢖ࢵࢳ࡟ᑐࡋ࡚࢖ࣥ

ࡼࡾࠊᥦ᱌ᡭἲ࡟ࡼࡾ㏻ᖖࡢᡭἲࡼࡾࡶ㧗㏿࡟ᐇ⾜ࢫࢺ࣮ࣝࡍࡿࠋࡇࢀ࡟ࡼࡾࠊィ⟬ᐇ⾜୰࡟ MPI_Bcast࡛ࡁࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡓࠋ

ࡀᐇ⾜ࡉࢀࠊࢯ࣮ࢫࣉࣟࢭࢫ࠿ࡽࡑࡢ௚ࡢࣉࣟࢭࢫ ᮶ᖺᗘ௨㝆ࡢ◊✲㛤Ⓨ࡛ࡣࠊࡉࡽ࡟ᮏᡭἲࡢ᏶ᡂ

࡬ࡢࢹ࣮ࢱࢆ㓄㏦ࡀࡣࡌࡲࡿ࡜ࠊᙜヱࣉࣟࢢ࣒ࣛࡢ

ᗘࢆ㧗ࡵࡿ࡜࡜ࡶ࡟ࠊ௚ࡢ MPI ㏻ಙ࡟ࡶ SDN ࡢ㐺ึᮇ໬᫬Ⅼ࡛ືⓗ࡟࢖ࣥࢫࢺ࣮ࣝࡉࢀࡓ࣮ࣝࣝ࡟ᇶ

⏝ࢆ⾜ࡗ࡚࠸ࡃࡇ࡜࡛ࠊSDN-MPI ࡟ྥࡅࡓ◊✲㛤Ⓨ࡙ࡁࠊࣃࢣࢵࢺࡀ㓄㏦ࡉࢀࡿࠋᮏ◊✲㛤Ⓨ࡛ࡣࠊࡇࢆᮏ᱁໬ࡋ࡚࠸ࡁࡓ࠸ࠋ

ࢀࢆ OpenMPI ࢆ⏝࠸࡚ࣉࣟࢺࢱ࢖ࣉᐇ⿦ࡋࡓࠋ

ᐇ㦂ࢆ⾜ࡗࡓ⤖ᯝࢆ♧ࡋ࡚ࡋࡓࠋࢹ࣮ࢱࢧ

㛵㐃Ⓨ⾲ㄽᩥ
(1) Khureltulga Dashdavaa, Susumu Date, Hiroaki
Yamanaka, Eiji Kawai, Yasuhiro Watashiba, Kohei
Ichikawa,

Hirotake

Abe,

and

Shinji

Shimojo, ”Architecture of a High-speed MPI_Bcast
Leveraging Software-Defined Network”, Euro-Par
2013: Parallel Processing Workshops, lecture Notes
in Computer Science Volume 8374, pp.885-894,
2014.
4.5 ࢡࣛ࢘ࢻࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ⎔ቃࢆ฼⏝ࡋࡓࢿࢵࢺ࣮࣡ࢡࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢࡢ◊✲㛤Ⓨ

ᅗ 12 SDN ࢆᛂ⏝ࡋࡓ MPI_Bcast ࢔࣮࢟ࢸࢡࢳࣕ

4.5.1 ᗈᇦศᩓࣉࣛࢵࢺࣇ࢛࣮࣒ࡢᥦ᱌࡜᳨ドᴫせ.

ᅗ 13 ᐇ㦂⤖ᯝ.

⅏ᐖᅇ᚟(Disaster Recovery: DR)ࢆᐇ⌧ࡍࡿᡭẁ࡜ࡋ࡚ࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥᢏ⾡࡟╔┠ࡋࠊᗈᇦ－ 90 －

ศᩓ௬᝿໬ᇶ┙ࠕdistcloudࠖࢆᵓ⠏ࡋࠊࡑࡢ᳨ドࢆࡃ࡞ࡿ࡞ࡽࠊVM ࢆᡤ᭷ࡍࡿ࣮ࣘࢨࡣ VM ࡀ࡝ࡢ௬⾜ࡗ࡚࠸ࡿࠋᮏᥦ᱌ᡭἲ࡛ࡣࠊඹ⏝ࢫࢺ࣮ࣞࢪ࡛ᗈ

᝿໬࣍ࢫࢺ࡛ືసࡍࡿ࠿࡟ࡘ࠸࡚ព㆑ࡍࡿᚲせࡀ࡞ᇦศᩓ௬᝿໬ᇶ┙ࢆᵓ⠏ࡍࡿ᫬࡟Ⓨ⏕ࡍࡿ㐜ᘏࢆཎࡃ࡞ࡾࠊ࠶ࡿ࠸ࡣ VM ࡀືసࡍࡿ௬᝿໬࣍ࢫࢺࢆ᫂

ᅉ࡜ࡍࡿࣃࣇ࢛࣮࣐ࣥࢫࡢຎ໬ࡸࠊࣇ࢓࢖ࣝ༢఩ࡢ

♧ⓗ࡟ᣦᐃࡋࡼ࠺࡜ࡍࡿ࠿ࡶࡋࢀ࡞࠸ࠋ࡞࠾࠿ࡘ௬

ศᩓࣇ࢓࢖ࣝࢩࢫࢸ࣒࡛⏕ࡌࡿࣛࣥࢲ࣒࢔ࢡࢭࢫᛶ

᝿໬࣍ࢫࢺࡀ✵ࡁࣜࢯ࣮ࢫ᝟ሗࢆࣜ࢔ࣝࢱ࢖࣒࡛ᥦ

⬟ࡢၥ㢟Ⅼࠊࢳࣕࣥࢡ༢఩ࡢศᩓࣇ࢓࢖ࣝࢩࢫࢸ࣒

౪ࡍࡿ࡞ࡽࡤࠊ⌧ᅾࡢࡼ࠺࡞ࢥ࢔༢఩ࡢㄢ㔠࡛ࡣ࡞࡛⏕ࡌࡿࣃࣇ࢛࣮࣐ࣥࢫࡢຎ໬ࢆゎỴࡋࡓศᩓࣇ࢓

ࡃ฼⏝ࡋࡓ CPU ࣜࢯ࣮ࢫ࡟ᛂࡌࡓㄢ㔠ࡀ⾜ࢃࢀࡿ࢖ࣝࢩࢫࢸ࣒ࢆᥦ᱌ࡋࡓࠋ௬᝿ࢿࢵࢺ࣮࣡ࢡᢏ⾡࡜ࡼ࠺࡟࡞ࡿ࡜᝿ᐃࡋ࡚࠸ࡿࠋ⩌㞟ࢩ࣑࣮ࣗࣞࢩࣙࣥ

⤌ࡳྜࢃࡏࡿ஦࡟ࡼࡾࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥ๓ᚋ

ࢆ⏝࠸ࡿࡇ࡜࡟ࡼࡾࠊࡇࡢୡ⏺࡛ࡢ࣮ࣘࢨࡢືࡁ࡟

࡛ࢫࢺ࣮ࣞࢪࣃࣇ࢛࣮࣐ࣥࢫࡢຎ໬ࡀᑡ࡞࠸ᗈᇦศࡘ࠸᳨࡚ドࢆ⾜࠸᪂ࡋ࠸ㄢ㔠ࣔࢹࣝࢆᥦ᱌ࡍࡿࠋ

ᩓ௬᝿໬ᇶ┙ࢆᐇ⌧ࡋࠊࡑࡢホ౯ࢆ⾜ࡗ࡚࠸ࡿࠋ
㛵㐃Ⓨ⾲ㄽᩥ
(1) ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ㏆ᇽ ᚭ, ᴋ⏣ ཭ᙪ,኱἟ ၿᮁ, ୰ᕝ 㑳ኵ, 㜿㒊 ಇ஧, ᶓᒣ 㔜ಇ,ୗᲄ ┿ྖ, "ᗈᇦศᩓ௬᝿໬⎔ቃࡢࡓࡵࡢศᩓ
ࢫࢺ࣮ࣞࢪࢩࢫࢸ࣒ࡢᥦ᱌࡜ホ౯", ᝟ሗฎ⌮Ꮫ఍ㄽᩥㄅ, Vol. 55, No. 3, pp. 1140-1150 (2014)(2) ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ㏆ᇽ ᚭ, ᕷᕝ ᪿᖹ,୰ᕝ 㑳ኵ, 㜿㒊 ಇ஧, ᶓᒣ 㔜ಇ, ୗᲄ ┿ྖ,"ᗈᇦศᩓ௬᝿໬ᇶ┙ࢆᐇ⌧ࡍࡿᗈᇦศᩓࢫࢺ࣮ࣞࢪࡢホ౯", Proceedings of NORTH Internet

㛵㐃Ⓨ⾲ㄽᩥ

Symposium 2014, pp. 33-40 (2014)(1) ᯽ᓮ ♩⏕, ୗᲄ ┿ྖ, “ືⓗ࡞ᗈᇦࣛ࢖ࣈ࣐࢖

(3) ୰ᕝ 㑳ኵ, ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ᕷᕝ ᪿᖹ,ࢢ࣮ࣞࢩࣙࣥࡀྍ⬟࡞⎔ቃ࡟࠾ࡅࡿㄢ㔠ࣔࢹ㏆ᇽ ᚭ, ୗᲄ ┿ྖ, "ᗈᇦࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩ

ࣝࡢ᳨ウ”, ࢖ࣥࢱ࣮ࢿࢵࢺ࡜㐠⏝ᢏ⾡ࢩ࣏ࣥࣙࣥࢆᐇ⌧ࡍࡿᢏ⾡ 㹼ศᩓࢫࢺ࣮ࣞࢪ࡜ࢿ

ࢪ࣒࢘ 2013 ㄽᩥ㞟, Vol. 2013, pp. 43-46, (2013)ࢵࢺ࣮࣡ࢡ㹼", ಙᏛᢏሗ, Vol. 113, No. 388,

4.5.3 ኱つᶍᫎീ࢔࣮࢝࢖ࣈࢫࢆ฼⏝ࡋࡓ᳨⣴ྍ⬟

NO2013-173, pp. 59-64 (2014)࡞࣓ࢱࢹ࣮ࢱᇶ┙ࡢᵓ⠏(4) ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ㏆ᇽ ᚭ, ୰ᕝ 㑳ኵ,㧗ゎീᗘ໬ࡋࠊከࢳࣕࣥࢿࣝ໬ࡍࡿࢸࣞࣅᫎീࡣࠊୗᲄ ┿ྖ, "ᗈᇦศᩓ௬᝿໬ᇶ┙ࡢࢫࢺ࣮ࣞࢪ

ᆅ᪉ᒁࢥࣥࢸࣥࢶ⊂⮬ࢥࣥࢸࣥࢶ࡞࡝ࡶྵࢇ࡛⭾኱ホ౯ࡢ᭱᪂ືྥ", ࢖ࣥࢱ࣮ࢿࢵࢺ࡜㐠⏝ᢏ⾡࡞㔞࡜ከᵝᛶࢆࡶࡗ࡚  ᫬㛫ᖖ࡟ᆶࢀὶࡉࢀ࡚࠸

ࢩ࣏ࣥࢪ࣒࢘ 2013 ㄽᩥ㞟, Vol. 2013, pp. 39-42

ࡿࠋࡋ࠿ࡋࠊᫎീ࡟ྵࡲࢀࡿᵝࠎ࡞᝟ሗࡢ࠺ࡕ୍ḟ(2013)

᝟ሗ※࠿ࡽᥦ౪ࡉࢀࡿ᝟ሗࡣࡈࡃ୍㒊࡛࠶ࡾࠊࡲࡓ

4.5.2 ௬᝿ィ⟬ᶵࡢᡤᅾࡢ㡻╔ࡀ⮬⏤࡞⎔ቃ࡟࠾ࡅᐇ㝿ࡢ࡜ࡇࢁࡉ࡯࡝ṇ☜࡛ࡶ࡞࠸ࠋᮏ㒊㛛࡛⵳✚ࡉࡿㄢ㔠ࣔࢹࣝࡢ᳨ドࢀࡓ 7% ࡢᫎീ࡟ࡣ⭾኱࡞ࢸࣟࢵࣉ࡟ࡼࡿᏐᖥ᝟

௬᝿ィ⟬ᶵ㸦Virtual Machine: VM㸧ࡣ௬᝿໬࣍ࢫ

ሗࡸࢼ࣮ࣞࢩࣙࣥ࡟ࡼࡿ㡢ኌ᝟ሗࡀྵࡲࢀ࡚࠾ࡾࠊ

ࢺୖ࡛ືసࡋࠊVM ࡢᛶ⬟ࡣ௬᝿໬࣍ࢫࢺࡢィ⟬ᶵࡇࡢࢥࣥࢸࣥࢶ࡟ᑐࡋᕤᏛⓗゎᯒᡭἲࢆ⏝࠸࡚ᩥᏐࣜࢯ࣮ࢫࡸࠊࡑࡢ௬᝿໬࣍ࢫࢺୖ࡛ືసࡍࡿ௚ࡢ

᝟ሗ➼ࢆᢳฟࡋࠊᫎീ࡟௜㝶ࡍࡿ࣓ࢱࢹ࣮ࢱࡢࢹ࣮

VM ࡢᙳ㡪ࢆཷࡅࡿࠋࡶࡋࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥ

ࢱࢭࢵࢺ࡜ࡍࡿࠋࡇࢀࢆࡶ࡜࡟ࡋ࡚ேᩥᏛⓗ࡞ゎᯒ๓ᚋ࡛ I/O ࣃࣇ࢛࣮࣐ࣥࢫࡀኚࢃࡽࡎࠊ࠿ࡘࣛ࢖ࣈ࡬ ࡢ ฼⏝ ࡸࠊ ࢡ ࣛ࢘ ࢻࢯ ࣮ ࢩࣥ ࢢ࡜ 㐃 ᦠࡉ ࡏࡓ࣐࢖ࢢ࣮ࣞࢩࣙࣥ࡟ࡼࡿࢧ࣮ࣅࢫ᩿᫬㛫ࡀ༑ศ࡟▷2&5࣭㡢ኌㄆ㆑⢭ᗘࡢྥୖࢆ⾜࠺ࡓࡵࡢ᳨⣴ྍ⬟࡞࣓

－ 91 －

ࢱࢹ࣮ࢱᇶ┙ࢆᵓ⠏ࡍࡿࡇ࡜ࡀᮏ◊✲ㄢ㢟ࡢ┠ⓗ࡛㛵㐃Ⓨ⾲ㄽᩥ࠶ࡿࠋ(1) Hiroki Kashiwazaki, “Studies on Adaptive Routing
for a Wide-Area Overlay Network System” (໭ᾏ㐨኱Ꮫ)

4.6 ⏕యศᏊࢩࢫࢸ࣒ࡢ⌮ゎࡢࡓࡵࡢࣔࢹࣜࣥࢢ࡜
ࢩ࣑࣮ࣗࣞࢩࣙࣥ
ࢱࣥࣃࢡศᏊෆ㒊࡛ࠕ᝟ሗࠖ
㸦౛࠼ࡤእຊࡸᇶ㉁⤖ྜ࡟క࠺ኚ໬㸧ࡀఏࢃࡿྥࡁࡸ⛬ᗘࢆ⢒ど໬ศᏊືຊᏛィ⟬࡟ࡼࡾホ౯ࡍࡿᡭἲ㸦๓ᖺᗘࡲ࡛࡟㛤Ⓨ㸧ࢆᛂ⏝ࡋࠊProtein Data Bank ࢹ࣮ࢱ࣮࣋ࢫ࡟Ⓩ㘓ࡉࢀࡓᵝࠎ࡞ศᏊᵓ㐀࡟ᑐࡋຊᏛⓗ≉ᚩ࡟ᇶ࡙ࡃࢫࢡ
࣮ࣜࢽࣥࢢࢆ⾜࠺ࡓࡵࡢࢩࢫࢸ࣒㛤Ⓨࢆ㐍ࡵࡓࠋࡲ ࡓࠊᐇ㦂◊✲⪅࡜ࡢඹྠ࡛ࠊ㸯ศᏊィ ᐇ㦂࡛ᚓࡽࢀࡿ⏬ീࢹ࣮ࢱࢆゎᯒࡍࡿᡭἲࡢ㧗㏿໬࣭⢭ᗘྥୖ

㛵㐃Ⓨ⾲ㄽᩥ
(1) ᯽ᓮ ♩⏕, “ᫎീ࢔࣮࢝࢖ࣈࢫࢆ฼⏝ࡋࡓ኱つᶍ࣓ࢱࢹ࣮ࢱᇶ┙ࡢᵓ⠏”, ᖹᡂ 25 ᖺᗘࠕிࠖ
ࢆ୰᰾࡜ࡍࡿ HPCI ࢩࢫࢸ࣒฼⏝◊✲ㄢ㢟୰㛫ሗ࿌఍ (2013)
4.5.4 ࢩ࣑࣮ࣗࣞࢩࣙࣥ㥑ືᆺࢺࣛࣇ࢕ࢵࢡ࢚ࣥࢪ

ࢽ࢔ࣜࣥࢢᢏ⾡ࡢ◊✲㛤Ⓨ኱つᶍ⅏ᐖ࡟ࡼࡿࢿࢵࢺ࣮࣡ࢡ㞀ᐖࢆ㧗㏿࡟㎽ᅇࡍࡿࡓࡵࠊ࣐ࣝࢳ࣮࣒࣍⎔ቃࢆ฼⏝ࡍࡿࡇ࡜ࡣᏳ౯
࡛ຠᯝⓗ࡛࠶ࡿࡀࠊࢿࢵࢺ࣮࣡ࢡ㈨※ࢆ᭷ຠά⏝ࡍࡿࡇ࡜ࡀᅔ㞴࡛࠶ࡿࡇ࡜ࡀ▱ࡽࢀ࡚࠸ࡿࠋᮏ◊✲㛤Ⓨ࡛ࡣ⬟ືⓗ࡞ࢿࢵࢺ࣮࣡ࢡ᝟ሗࡢィ ࡜཰㞟࠿ࡽࠊ⤒㊰⤌ࡳྜࢃࡏࢆ㞳ᩓ࢖࣋ࣥࢺᆺࢿࢵࢺ࣮࣡ࢡࢩ࣑
࣮ࣗࣞࢱ࡟ࡼࡾホ౯ࡍࡿࡇ࡜࡛㎽ᅇ⤒㊰ࡢỴᐃࢆ㧗㏿࡟⾜࠺ᡭἲࢆᥦ᱌ࡋࠊࡑࡢ᭷ຠᛶࢆ᳨ドࡋ࡚࠸ࡿࠋࢆヨࡳࡓࠋ࡞࠾ࠊࢩ࣑࣮ࣗࣞࢩࣙࣥࡢ୍㒊࡟ࠊࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ࡢ኱つᶍィ⟬ᶵࢩࢫࢸ࣒ࢆ฼
⏝ࡋࡓࠋ

4.7 ࢯ࣮ࢩࣕࣝࢧ࣮ࢳࢩࢫࢸ࣒ࡢᵓ⠏࡜ࡑࡢᛶ⬟ホ౯ ࣮࢜ࣉࣥࢯ࣮ࢫࡢ᳨⣴࢚ࣥࢪ࡛ࣥ࠶ࡿ Nutch ࠾ࡼࡧ Solr ࢆ࣮࣋ࢫ࡜ࡋ࡚ࠊࡇࢀࡲ࡛࡟ᵓ⠏ࡋࡓࢯ࣮ࢩ
ࣕࣝࢧ࣮ࢳࢩࢫࢸ࣒ࡢࣉࣟࢺࢱ࢖ࣉ࡟ࡘ࠸࡚ࠊࣛࣥ
࢟ࣥࢢィ⟬㒊ศࡢᐇ⿦ࢆ C++࡟⤫୍ࡍࡿࡇ࡜࡛ᛶ⬟ᨵၿࢆ⾜࠸ࠊ୰つᶍ⛬ᗘࡢࢧ࢖ࢺࡀᑐ㇟࡛࠶ࢀࡤࠊ
ࣛࣥ࢟ࣥࢢฎ⌮ࡀ 1 ศ௨ෆ࡟᏶஢࡛ࡁࡿࡼ࠺࡟࡞ࡗ
ࡓࠋࡉࡽ࡟ࠊࢯ࣮ࢩࣕࣝࢧ࣮ࢳࢩࢫࢸ࣒ࡢ᳨⣴ᛶ⬟࡟ࡘ࠸࡚ࡶホ౯ࢆ⾜ࡗࡓࠋ≉ᐃࡢࢧ࢖ࢺ࡟㝈ᐃࡋ࡚ホ౯ࢆ⾜ࡗࡓࡓࡵࠊᮏ᮶ࡢ PageRank ࡟ࡼࡿຠᯝࢆ
ㄪᰝࡍࡿࡇ࡜ࡣ࡛ࡁ࡞࠿ࡗࡓࡀࠊᥦ᱌ࣛࣥ࢟ࣥࢢᡭ
ἲࢆ⏝࠸ࡿࡇ࡜࡛ࠊ᳨⣴࣮࣮࢟࣡ࢻ࡟㛵㐃ࡍࡿ⿕ࣜࣥࢡᩘࡢከ࠸࣮࣌ࢪ࡟࠾࠸࡚ࠊ࣮ࣘࢨྠኈࡢฟ఍࠸
ࡀቑຍࡍࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡓࠋ
ࡇࢀࡲ࡛࡟ᵓ⠏ࡋࡓࣉࣟࢺࢱ࢖ࣉࡣ༢୍ࡢࢧ࣮ࣂ
ࢆ⏝࠸࡚࣮ࣘࢨ㛫ࡢࢥ࣑ࣗࢽࢣ࣮ࢩࣙࣥࢆᐇ⌧ࡋ࡚࠸ࡿࡓࡵࠊከேᩘ࣮ࣘࢨࡀศᩓࡋ࡚Ꮡᅾࡍࡿሙྜ࡟
ᛶ⬟㠃࡛ࡢㄢ㢟ࡀṧࡿࠋ௒ᚋࡢㄢ㢟࡜ࡋ࡚ᗈᇦ࡟ศ

ᩓࡋࡓ࣮ࣘࢨ㛫ࡢ᝟ሗ㓄ಙࢆຠ⋡໬ࡍࡿࡇ࡜࡞࡝ࡀ
࠶ࡆࡽࢀࡿࠋ

－ 92 －

㛵㐃Ⓨ⾲ㄽᩥ

ࡣ᳨▱࡛ࡁ࡞࠿ࡗࡓ࣮࢜࣌ࣞࢩ࣑ࣙࣥࢫ࡟ࡼࡿ␗ᖖ

(1) ஂಖ⏣ྜྷᚨ㸪⛅ᒣ㇏࿴㸪Ἑྜ⏤㉳Ꮚ㸪“ࢯ࣮ࢩࢺࣛࣇ࢕ࢵࢡࢆ᳨▱ྍ⬟࡜ࡋࡓࠋㄪᰝࡋࡓ᫬⣔ิศࣕࣝࢧ࣮ࢳࢩࢫࢸ࣒ࡢ࣮࣌ࢪ࡜࣮ࣘࢨࡢྠ᫬

ᯒᡭἲ࡞ࡽࡧ࡟⤫ィศᯒᡭἲࢆే⏝ࡍࡿࡇ࡜࡛ࠊ▷᳨⣴ᶵ⬟ࡢホ౯͇㸪㟁Ꮚ᝟ሗ㏻ಙᏛ఍⥲ྜ኱఍ᮇ㛫ኚື࡜㛗ᮇ㛫ኚືࡢ཮᪉ࢆ᳨▱࡛ࡁࡿྍ⬟ᛶࡀ

2014 B-16-4 (Mar. 2014)㸬

࠶ࡿࠋ௒ᚋࠊ୧ᡭἲࢆే⏝ࡋࡓ࢖࣋ࣥࢺ᳨▱ᡭἲ࡟ࡘ࠸࡚ࡶ᳨ウࡍࡿࠋ

4.8 ᫬⣔ิศᯒᡭἲࢆ⏝࠸ࡓࢿࢵࢺ࣮࣡ࢡࢺࣛࣇ࢕
ࢵࢡ࠿ࡽࡢ࢖࣋ࣥࢺᢳฟ

㛵㐃Ⓨ⾲ㄽᩥ
(1) Ⳣཎ῟㸪⛅ᒣ㇏࿴㸪
͆R/S ゎᯒ࡟ࡼࡿ Web ࢺࣛࣇ࢕ࢵࢡศᯒ͇㸪㟁Ꮚ᝟ሗ㏻ಙᏛ఍⥲ྜ኱఍
2014 B-16-5 (Mar. 2014)㸬
(2) ᯇ஭཭ဢ㸪⛅ᒣ㇏࿴㸪࣐͆ࣁࣛࣀࣅࢫ㊥ 㞳 ࡟ࡼࡿࢺࣛࣇ࢕ࢵࢡ␗ᖖ᳨▱࡬ࡢ MSD ἲࡢ㐺

(1) MAWI⏝͇㸪DEIM ࣇ࢛࣮࣒ࣛ 2014 D4-3 (Mar. 2014)㸬

(2) 学内 LAN

ᅗ 14 R/S ゎᯒ࡟ࡼࡿࢺࣛࣇ࢕ࢵࢡ࢖࣋ࣥࢺ᳨▱ ࢿࢵࢺ࣮࣡ࢡ✵㛫࠿ࡽ࢖࣋ࣥࢺࢆᢳฟࡍࡿࡓࡵ࡟ࠊ
᫬⣔ิศᯒᡭἲ࡞ࡽࡧ࡟⤫ィศᯒᡭἲࡢㄪᰝࢆ⾜ࡗࡓࠋ᫬⣔ิศᯒᡭἲ࡜ࡋ࡚ࡣ R/S ゎᯒᡭἲ࡟ࡘ࠸࡚
ㄪᰝࡋࠊR/S ⤫ィ㔞࡜ኚື㔞࡞ࡽࡧ࡟ኚືࡢᣢ⥆᫬㛫ࡢ㛵ಀ࡟ࡘ࠸࡚᫂ࡽ࠿࡟ࡋࡓࠋࡲࡓࠊMAWIࠊCAIDA ➼࡛ᥦ౪ࡉࢀ࡚࠸ࡿᐇࢿࢵࢺ࣮࣡ࢡࡢࢺࣛ
ࣇ࢕ࢵࢡࢹ࣮ࢱ࡞ࡽࡧ࡟Ꮫෆ࡛ほࡋࡓࢺࣛࣇ࢕ࢵ

ࢡࢹ࣮ࢱࠊDARPA ࡀᥦ౪ࡍࡿࢺࣛࣇ࢕ࢵࢡࢹ࣮ࢱ
࡞࡝࡟ᑐࡋ࡚ศᯒᡭἲࢆ㐺⏝ࡋࡓࠋᅗ 14 ࡟ R/S ゎᯒ࡟ࡼࡿศᯒ⤖ᯝࡢ୍㒊ࢆ♧ࡍࠋᅗ 14(1)࡛ࡣ R/Sゎᯒࢆ MAWI ࡢᐇࢺࣛࣇ࢕ࢵࢡࢹ࣮ࢱ࡟㐺⏝ࡋࡓ⤖ᯝࢆ♧ࡋ࡚࠸ࡿࠋR/S ゎᯒ࡛ồࡵࡓࣁ࣮ࢫࢺᩘ㸦H,
Hsup, Hinf㸧ࡢ࠺ࡕࠊR/S ⤫ィ㔞ࡢୖ㝈್࠿ࡽồࡵࡓ
Hsup ࢆ⏝࠸ࡿࡇ࡜࡛ࠊ1 ࣍ࢫࢺ࡟ࡼࡿࢺࣛࣇ࢕ࢵࢡ
ቑຍࠊ1 ࣍ࢫࢺ࡟ࡼࡿ」ᩘࢥࢿࢡࢩࣙࣥ☜❧ࠊ」ᩘ
࣮ࣘࢨ࡟ࡼࡿࢺࣛࣇ࢕ࢵࢡቑຍࠊSYN ࢫ࢟ࣕࣥ࡜࠸
ࡗࡓ࢖࣋ࣥࢺࢆ᳨▱࡛ࡁࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡓࠋ୍᪉
ᅗ 14(2)࡛ࡣᏛෆ LAN ࡢࢺࣛࣇ࢕ࢵࢡ࡟㐺⏝ࡋࠊᤵᴗ㛤ጞࡸᤵᴗ୰ࡢ₇⩦ㄢ㢟࡟ࡼࡿࢺࣛࣇ࢕ࢵࢡኚື
ࢆ࡜ࡽ࠼ࡽࢀࡿࡇ࡜ࡀ☜ㄆ࡛ࡁࡓࠋR/S ゎᯒ௨እ࡟ࠊ
⤫ィ㔞ศᯒ࡟ࡼࡿእࢀ᳨್▱ᡭἲ࡟ࡘ࠸࡚ࡶㄪᰝࢆ
⾜ࡗࡓࠋ㏦ಙඖࠊᐄඛࠊࣃࢣࢵࢺ㛗࡞࡝࠿ࡽ⟬ฟࡋࡓ࢚ࣥࢺࣟࣆ࣮ࡢኚືࢆ࣐ࣁࣛࣀࣅࢫ㊥㞳࡟ࡼࡗ࡚␗ᖖ᳨▱ࡍࡿᡭἲ࡟ MSD ἲࢆ㐺⏝ࡋࠊᚑ᮶ᡭἲ࡛

4.9 SDN ࡜ࡢ㐃ᦠᶵ⬟ࢆࡶࡘ P2P ᵓ㐀໬࣮࢜ࣂࣞ
࢖ࢿࢵࢺ࣮࣡ࢡࢆ⏝࠸ࡓ Pub/Sub ᇶ┙ࡢᵓ⠏ ᮏ◊✲࡛ࡣ኱つᶍศᩓ⎔ቃ࡟࠾࠸࡚ࠊࣟࣂࢫࢺ࡞
࣓ࢵࢭ࣮ࢪ㓄ಙࢆᐇ⌧ࡍࡿࡓࡵࠊPub/Sub ᇶ┙࡜ࡋ
࡚ P2P ᵓ㐀໬࣮࢜ࣂࣞ࢖ࢿࢵࢺ࣮࣡ࢡᇶ┙࡛࠶ࡿ
PIAX ࡢ࢔ࣉࣜࢣ࣮ࢩࣙࣥᒙ࣐ࣝࢳ࢟ࣕࢫࢺ㸦ALM㸧
ࡢᶵ⬟ࢆ฼⏝ࡍࡿࠋࡇࡇ࡛ࠊALM ࡛ࡣୗ఩ᒙࢆ⪃៖ࡋ࡚࠸࡞࠸ࡓࡵࠊపࣞ࢖ࣖࢿࢵࢺ࣮࣡ࢡ࡟࠾࠸࡚ࡣ
↓㥏࡞㓄ಙࡀⓎ⏕ࡍࡿࠋ㏆ᖺ OpenFlow ࢆࡣࡌࡵ࡜
ࡍࡿ SDN ⎔ቃࡀᩚഛࡉࢀࡘࡘ࠶ࡿ≧ἣࢆ⪃៖ࡋࠊᮏ◊✲࡛ࡣࠊPIAX ࡟ OpenFlow ࡜ࡢ㐃ᦠᶵ⬟ࢆ㏣ຍࡋࠊ࣓ ࢵ ࢭ ࣮ ࢪ ࡢ 㓄 ಙ ≧ ἣ ࢆ ⪃ ៖ ࡋ ࡚ ࠊ ALM ࢆ
OpenFlow ୖ࡛ࡢ࣐ࣝࢳ࢟ࣕࢫࢺ㸦OFM㸧࡜ษࡾ᭰࠼ࡽࢀࡿᶵ⬟࡟ࡘ࠸᳨࡚ウࢆ⾜ࡗࡓࠋ᳨ウࢆ⾜ࡗࡓࢩࢫࢸ࣒ᵓᡂ㸦ᅗ 15㸧࡛ࡣࠊOpenFlow ࡜ࡢ㐃ᦠࢆ⾜࠺ᶵ⬟ࢆ࣮࢜ࣂࣞ࢖ࢿࢵࢺ࣮࣡ࢡୖ࡛ࡢ࢚࣮ࢪ࢙
ࣥࢺ࡜ࡋ࡚ᵓ⠏ࡋࠊPublisher/Subscriber ࡟ᑐᛂࡍࡿ
࣮ࣘࢨ࢚࣮ࢪ࢙ࣥࢺ࡜ࡢ࢖ࣥࢱࣛࢡࢩࣙࣥ࡟ࡼࡾࠊ
Pub/Sub ࡟ ࠾ ࡅ ࡿ ࣓ ࢵ ࢭ ࣮ ࢪ 㓄 ಙ ≧ ἣ ࡢ ᢕ ᥱ ࠊ
ALM/OFM ษࡾ᭰࠼ࢆᐇ᪋ࡍࡿࠋࡲࡓࠊPub/Sub ᇶ┙ࡢࢡࣛ࢖࢔ࣥࢺ࡜࣮࢜ࣂࣞ࢖ࢿࢵࢺ࣮࣡ࢡୖࡢࣘ
࣮ࢨ࢚࣮ࢪ࢙ࣥࢺࢆᑐᛂ௜ࡅࡿ᪉ἲ࡜ࡋ࡚ࠊ᪤Ꮡࡢ
ㄆドᇶ┙࡜ࡢ㐃ᦠ᪉ᘧࢆ᳨ウࡋࡓࠋᏛㄆ࡛฼⏝ࡉࢀ
࡚࠸ࡿ Shibboleth ࠾ࡼࡧ Mozilla ࣉࣟࢪ࢙ࢡࢺ࡛㛤Ⓨࡉࢀ࡚࠸ࡓ BrowserID ࡟ࡼࡾ⡆᫆ PKI ࡟ࡼࡿㄆド᪉ἲࢆㄪᰝࡋࠊP2P ⎔ቃ࡟࠾ࡅࡿㄆドࡢྍ⬟ᛶ࡟ࡘ࠸－ 93 －

࠺࡜ࡋ࡚࠸ࡿᑠᏛᰯࡢᩍဨ࡬ࡢ༠ຊࢆ⾜ࡗࡓࠋ࡚☜ㄆࡋࡓࠋ

㛵㐃Ⓨ⾲ㄽᩥ
(1) ᑠᓥ ୍⚽, ᒾᡂ ⱥ୍, ᮧᒣ ೺஧, ୪ᕝ 㟷ឿ,୪ᕝ ჆ᩥ, 㧗ᶫ ᫂, “ከゝㄒ࡟ᑐᛂࡋࡓእᅜㄒ e ࣮ࣛࢽࣥࢢᩍᮦࡢࡓࡵࡢࢩࢫࢸ࣒⩌”, ➨ 12 ᅇ᝟ሗ⛉Ꮫᢏ⾡ࣇ࢛࣮࣒ࣛㅮ₇ㄽᩥ㞟 ➨ 3 ศ෉, K-011,
pp.549-556㸪September 2013.
4.11 ከᵝ࡞ e ࣮ࣛࢽࣥࢢᩍᮦࡢࡓࡵࡢࢩࢫࢸ࣒
e ࣮ࣛࢽࣥࢢࡢࡓࡵࡢᵝࠎ࡞✀㢮ࡢࢯࣇࢺ࢙࢘࢔

ᅗ 15 PIAX ࡜ OpenFlow ࡢ㐃ᦠᶵ⬟ࡢ㛤Ⓨ࡞࡝ࢆ⾜ࡗࡓࠋᩥἲ᝟ሗࢆᥦ♧ࡍࡿࡓࡵࡢᩥ

㛵㐃Ⓨ⾲ㄽᩥ

ἲ⾲♧ࢩࢫࢸ࣒ࠊࢤ࣮࣒ᩍᮦࢆ㛤Ⓨࡍࡿࡓࡵࡢ㛤Ⓨ(1) Toyokazu Akiyama, Yukiko Kawai, Katsuyoshi Iida,ࢶ࣮ࣝ࡞࡝ࡢ㛤Ⓨࢆ⾜ࡗࡓࠋ

Jianwei Zhang and Yuhki Shiraishi, “Proposal for a
New

Generation

Environment,”

The

SDN-Aware
Thirteenth

Pub/Sub
International

Conference on Networks (ICN2014) (Feb. 2014).
(2) ᷓᇉ㈗Ⰻ㸪⛅ᒣ㇏࿴㸪͆Pub/Sub ᇶ┙࡟࠾ࡅࡿ
UserAgent ࡢ⛣ື࡟ࡼࡿࢩࢫࢸ࣒᭱㐺໬࡟㛵ࡍᅗ 16 ᩥἲ⾲♧ࢩࢫࢸ࣒㸦࣋ࢺࢼ࣒ㄒࡢ౛㸧ࡿ୍⪃ᐹ͇㸪DEIM ࣇ࢛࣮࣒ࣛ 2014 D2-5 (Mar.
2014)㸬
4.10 ၥ㢟㞟ࡢࡓࡵࡢ e ࣮ࣛࢽࣥࢢࢩࢫࢸ࣒
ᮏ◊✲࡛ࡣࠊၥ㢟㞟ࡢࡓࡵࡢ e ࣮ࣛࢽࣥࢢࢯࣇࢺ
࢙࢘࢔ࢭࢵࢺ࡛࠶ࡿ oq-series ࢆ㛤Ⓨࡋ࡚࠸ࡿࡀࠊ඲
యⓗ࡟ᨵၿࢆ⾜ࡗࡓࠋe ࣮ࣛࢽࣥࢢၥ㢟㞟ᩍᮦࡢ࣮࢜ࢧࣜࣥࢢࢯࣇࢺ࢘
࢙࢔࡛࠶ࡿ oq-producer ࡟࠾࠸࡚ࡣࠊၥ㢟㞟ࣇ࢓࢖ࣝࡢ⦅㞟⏝࡜බ㛤⏝࡬ࡢศ㞳ࢆ⾜ࡗࡓࠋၥ㢟㞟ࢆ⟶⌮ࡍࡿࡓࡵࡢ࣓ࣔࡸసᡂ⪅᝟ሗࢆࠊබ㛤ࡍࡿࡓࡵࡢ eᅗ 17 ᩥἲ⾲♧ࢩࢫࢸ࣒ࡢ㛤Ⓨࢶ࣮࣮ࣝࣛࢽࣥࢢၥ㢟㞟࡟ධࢀ࡚࠾ࡃ࡜ࠊෆ㒊᝟ሗࡀぢ࠼࡚ࡋࡲ࠺ᜍࢀࡀ࠶ࡿࡓࡵࠊ඲࡚ࡢࢹ࣮ࢱࡀ᱁⣡ࡉࢀ࡚࠸ࡿ⦅㞟⏝ࣇ࢓࢖ࣝ࡜ࠊe ࣮ࣛࢽࣥࢢᩍᮦ࡟ᚲせᩥἲ⾲♧ࢩࢫࢸ࣒ࡢ┠ⓗࡣࠊᩥࡢᩥἲ᝟ሗࢆᮌᵓ

࡞ࢹ࣮ࢱࡢࡳࢆ᱁⣡ࡋ࡚࠸ࡿබ㛤⏝ࣇ࢓࢖ࣝ࡟ศ㞳㐀ࡢᅗ࡛⾲♧ࡍࡿࡇ࡜࡟ࡼࡾࠊᏛ⩦⪅ࡢᩥἲᏛ⩦ࢆࡋࡓࠋࡇࢀ࡟ࡼࡾࠊᏳᚰࡋ࡚ၥ㢟㞟ࢆබ㛤ࡋࡸࡍࡃᨭ᥼ࡍࡿࡇ࡜࡛࠶ࡿࠋ⾲♧ࡉࢀࡿᩥἲ᝟ሗࡣࠊᩥἲ

࡞ࡿࠋ⡆᫆Ꮫ⩦⟶⌮ࢯࣇࢺ࢙࢘࢔ oq-marker ࡣࠊJavaࡢᮌᵓ㐀࡟ࠊㄒࡸྃࡢㄝ᫂ࠊ㡢ኌ࡞࡝ࡀ௜୚ࡉࢀࡓ

ഃࡢ௙ᵝኚ᭦࡟ࡼࡾṇᖖ࡟ືసࡋ࡞ࡃ࡞ࡗ࡚࠸ࡓࡓ

ᙧᘧ࡛࠶ࡿࠋࡲࡓࠊᮌᵓ㐀ࡢ୍㒊ศࢆ⾲♧ࡋࡓࡾᾘࡵಟṇࢆ⾜ࡗࡓࠋ௚࡟ࡶࠊoq-series ඲య࡟ࢃࡓࡗ࡚ࠊ

ࡋࡓࡾࡍࡿᶵ⬟ࡀ࠶ࡾࠊᏛ⩦⪅ࡣᚲせ࡞᝟ሗࡢࡳࢆ

ಟṇࢆ⾜ࡗ࡚࠸ࡿࠋ

⾲♧ࡍࡿࡇ࡜ࡀ࡛ࡁࡿࠋᅗ 16 ࡢᕥഃ࡟࠶ࡿྃࡣࣜ

ࡲࡓࠊᮏᖺᗘࡣࠊᮏࢩࢫࢸ࣒ࢆᑠᏛᰯ࡛ᑟධࡋࡼ

ࣥࢡࡀᙇࡗ࡚࠶ࡿࡼ࠺࡟ぢ࠼ࡿࡀࠊࡇࢀࢆࢡࣜࢵࢡ

－ 94 －

ࡍࡿ࡜ࠊࡑࢀࡼࡾୗࡢᩥἲ᝟ሗࡢ⾲♧ࡢ᭷↓ࢆษࡾ

SC13(Supercomputer Conference 2013)࡛ࡣࠊኴᖹὒᶓ

᭰࠼ࡿࡇ࡜ࡀ࡛ࡁࡿࠋᅗ 16 ࡢ 2 ⾜┠ࡣࡑࢀࡼࡾୗ

᩿⎔ቃ࡛௬᝿ OS ࡢࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥࡉࡏࡿ

ࡀ㠀⾲♧࡛࠶ࡿ୍᪉ࠊ4 ⾜┠ࡣࡑࢀࡼࡾୗࡢᩥἲ᝟

ࡇ࡜࡟ᡂຌࡍࡿ(ྠᐇドᐇ㦂࡛ࡣ NICT ࡢኴᖹὒᶓ᩿

ሗࡶ⾲♧ࡉࢀ࡚࠸ࡿࡀࠊࡇࢀࡽࡣ⮬⏤࡟ษࡾ᭰࠼ࡿ

ᅇ⥺ࢆ฼⏝ࡋࡓ)࡞࡝ࠊᐇ⏝໬࡟ྥࡅࠊ኱ࡁ࡞㐍Ṍࡀࡇ࡜ࡀ࡛ࡁࡿࠋ

࠶ࡗࡓࠋᩥἲ⾲♧ࢩࢫࢸ࣒ࡢ㛤Ⓨࢶ࣮ࣝࡣࠊExcel ࡛㛤Ⓨࡉࢀ࡚࠾ࡾࠊᩥἲ᝟ሗࢆධຊࡋ࡚࣎ࢱࣥࢆࢡࣜࢵࢡࡍ

4.13 ᗈᇦ OpenFlow ࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻࡢ

ࡿࡔࡅ࡛ࠊᩥἲ⾲♧ࢩࢫࢸ࣒ࢆᐇ⌧ࡍࡿ HTML ࡟ᇙᵓ⠏ࡵ㎸ࡴᩥᏐิࡀ⏕ᡂࡉࢀࡿ㸦ᅗ 17㸧ࠋᩥἲ᝟ሗࡢධ

2.2.13 ࡟グࡋࡓ⫼ᬒࢆཷࡅ࡚ࠊPragma ࢥ࣑ࣗࢽࢸ

ຊ࡟ࡣࠊᑓ㛛▱㆑ࡣ୙せ࡛ࠊỴࡲࡗࡓ㓄⨨࡛ࢹ࣮ࢱ࢕࡛ࡣᮏᖺᗘࡼࡾࠊᗈᇦ࡞ඹྠ◊✲⎔ቃୖ࡟࠾࠸࡚

ࢆධຊࡋ࡚࠸ࡃࡔࡅ࡛Ⰻ࠸ࠋฟຊࡉࢀࡓᩥᏐิࡣࠊ

OpenFlow ࢆ⏝࠸ࡓࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻࢆᵓ

HTML ࡜ JavaScript ࡛ᵓᡂࡉࢀ࡚࠾ࡾࠊከࡃࡢ Web⠏ࡍࡿ Pragma ENT (Pragma Experimental Network࣮࣌ࢪ࡟ᇙࡵ㎸ࡴࡇ࡜ࡀ࡛ࡁࡿࠋ

Testbed) ࣉࣟࢪ࢙ࢡࢺࢆ❧ࡕୖࡆࡿࡇ࡜࡟࡞ࡗࡓࠋ

ᮏࢤ࣮࣒ᩍᮦࢩࢫࢸ࣒ࡢ≉ᚩࡣࠊ༢⣧࡞Ꮫ⩦ෆᐜᮏࣉࣟࢪ࢙ࢡࢺࡣࠊPragma ࢥ࣑ࣗࢽࢸ࢕࡟ཧ⏬ࡍࡿ

࡟ᮏ㉁ⓗ࡞ࢤ࣮࣒ᛶࢆຍ࠼ࡿࡇ࡜࡟ࡼࡾᏛ⩦⪅ࡢᏛ⤌⧊㛫࡛ィ⟬ᶵࣜࢯ࣮ࢫࢆᰂ㌾࡟ඹ᭷ࡋࠊ⮬⏤࡟ࢿࢵ⩦㔞ࡸᡂ⦼ࢆᨵၿࡍࡿࡇ࡜࡜ࠊࡑࢀࢆᐇ⌧ࡍࡿࢤ࣮ࢺ࣮࣡ࢡࡢᐇドᐇ㦂ࢆᐇ᪋࡛ࡁࡿ⎔ቃࡢᵓ⠏ࢆ┠ᣦ࣒ᩍᮦࡢࢩࢫࢸ࣒ࡀࠊᏛ⩦ෆᐜ࡟ไ㝈ࡉࢀ࡞࠸ỗ⏝ࡋࠊ኱㜰኱Ꮫࡸ⡿ᅜࡢ࢝ࣜࣇ࢛ࣝࢽ࢔኱Ꮫࢧࣥࢹ࢕

ᛶࢆᣢࡘࡇ࡜࡛࠶ࡿࠋࡑࡢ㛤Ⓨࢶ࣮ࣝࡢ㛤Ⓨࢆ⾜ࡗ࢚ࢦᰯࠊࣇࣟࣜࢲ኱Ꮫࢆ୰ᚰ࡜ࡋࡓᅜ㝿ඹྠࢳ࣮࣒

ࡓࠋࢆᙧᡂࡋࠊࢿࢵࢺ࣮࣡ࢡࢸࢫࢺ࣋ࢵࢻ࡟㛵ࡍࡿ◊✲ࢤ࣮࣒ᩍᮦ࡟࠾࠸࡚ࠊᩍᮦഃࡣࠊࡶࡋࠊ⡆༢ࡍࡂࢀࡤࠊࡶ࠺ࡑࡢࢤ࣮࣒ᩍᮦ࡟ྲྀࡾ⤌ࡴᚲせࡣ࡞ࡃ࡞ࡿࡀࠊࢤ࣮࣒ഃࡀ⡆༢ࡍࡂࡓࡾࠊ㞴ࡋࡍࡂࡓࡾࡍࢀ
ࡤࠊࢤ࣮࣒ᩍᮦ࡛Ꮫ⩦ࡍࡿືᶵࡀ࡞ࡃ࡞ࡗ࡚ࡋࡲ࠺ࠋ

㛤Ⓨࢆ᥎ࡋ㐍ࡵ࡚࠸ࡿࠋ
㛵㐃Ⓨ⾲ㄽᩥ
(3) Yoshio Tanaka, Naotaka Yamamoto, Ryousei
Takano, Akihiko Ota, Philip Papadopoulos, Nadyaࡑࡢࡓࡵࠊࢤ࣮࣒ᩍᮦ࡟࡜ࡗ࡚ࡣࠊከᵝ࡞㞴᫆ᗘࢆ

Williams, Cindy Zheng, Weicheng Huang, Yi-Lun‽ഛࡋ࡚࠾ࡃࡇ࡜ࡀ㠀ᖖ࡟㔜せ࡛࠶ࡿࠋࡑࡇ࡛ࠊ㛤Pan, Chang-Hsing Wu, Hsi-En Yu, J.H. StevenⓎࢶ࣮ࣝࡢᵓᡂࡣࠊၥ㢟㞟ኚ✀ࢩ࣮ࢺࢆ 1 ࡘࡢࡲࡲShiao, Kohei Ichikawa, Taiki Tada, Susumu Date,࡜ࡋࠊࢤ࣮࣒⦅㞟ࢩ࣮ࢺࢆ」ᩘ࡟ࡋࡓࠋࢤ࣮࣒⦅㞟and Shinji Shimojo. Building secure and transparentࢩ࣮ࢺࡣ஦ᐇୖ↓ไ㝈࡟ቑࡸࡏࡿタィ࡟࡞ࡗ࡚࠸ࡿࠋ

inter-cloud infrastructure for scientific applications.

ࡇࢀ࡟ࡼࡾࠊྠ୍ࡢᩍᮦ࡛ࠊከᵝ࡞㞴᫆ᗘࡢࢤ࣮࣒

In C. Catlett, W. Gentzsch, L. Grandinetti, G.R.

ᩍᮦࢆᐜ᫆࡟సᡂ࡛ࡁࡿࡼ࠺࡟࡞ࡗࡓࠋ

Joubert, and J.L. Vazquez-Poletti, editors, Cloud㛵㐃Ⓨ⾲ㄽᩥ

Computing and Big Data, volume 23 of Advances(1) ᑠᓥ ୍⚽, ᒾᡂ ⱥ୍, ᮧᒣ ೺஧, ୪ᕝ 㟷ឿ,in Parallel Computing, pages 35-52. IOS Press,୪ᕝ ჆ᩥ, 㧗ᶫ ᫂, “ከゝㄒ࡟ᑐᛂࡋࡓእᅜㄒ e ࣛ

October 2013.Kohei Ichikawa, Susumu Date,࣮ࢽࣥࢢᩍᮦࡢࡓࡵࡢࢩࢫࢸ࣒⩌”, ➨ 12 ᅇ᝟ሗ⛉Hirotake Abe, Hiroaki Yamanaka, Eiji Kawai,Ꮫᢏ⾡ࣇ࢛࣮࣒ࣛㅮ₇ㄽᩥ㞟 ➨ 3 ศ෉, K-011,

Shinji Shimojo, "A Network Performance-Aware

pp.549-556㸪September 2013.

Routing for Multisite Virtual Clusters", The 19th
IEEE International Conference On Networks

4.12 ኱Ꮫ㛫࢖ࣥࢱ࣮ࢡࣛ࢘ࢻ(ICON 2013), Dec. 2013.

2013 ᖺᗘࡣ኱Ꮫ㛫㐃ᦠ࡟ࡼࡿ࢖ࣥࢱ࣮ࢡࣛ࢘ࢻ

(4) ᕷᕝᪿᖹ, ఀ㐩㐍, 㜿㒊ὒ୔, Ώሙᗣᘯ, ୗᲄᆺࡢᗈᇦศᩓࢫࢺ࣮ࣞࢪࢆᵓ⠏ࠊ㐠⏝ࡋࡓࠋ≉࡟

┿ྖ, "SDN ᢏ⾡ࢆ⏝࠸ࡓ࢖ࣥ ࢱ࣮ࢡࣛ࢘ࢻ⎔－ 95 －

ቃ࡟࠾ࡅࡿศᩓィ⟬ຠ⋡໬࡟㛵ࡍࡿ◊✲", ➨ 2ࡓࠋ࡞࠾ࠊࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ࡢ஦ົࢆᢸᙜ

ᅇᆅᇦ㛫࢖ࣥࢱ࣮ ࢡࣛ࢘ࢻ࣮࣡ࢡࢩࣙࢵࣉ,ࡍࡿ኱㜰኱Ꮫ᝟ሗ᥎㐍㒊࡟ࡼࡿ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓

2013 ᖺ 5 ᭶.

ࢹ࢕࢔ࢭࣥࢱ࣮ࡢ⤂௓ᒎ♧࡜㐃ᦠࡍࡿࡇ࡜࡛ᒎ♧άືຠᯝࢆ᭱኱໬ࡍ࡭ࡃࠊࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮

4.14 ࢡࣛ࢘ࢻά⏝ᆺࣟ࣎ࢵࢺࡢࡓࡵࡢࢿࢵࢺ࣮࣡ࢡ

㇏୰ᩍ⫱◊✲Ჷ 1F ࣟࣅ࣮࡟ࣈ࣮ࢫࢆඹྠ࡛タ⨨ࡋᵓᡂᢏ⾡࡟㛵ࡍࡿ◊✲ࡓࠋᮏᖺᗘࡣࠊ཰㞟ࢭࣥࢧ࣮᝟ሗࡢゎᯒฎ⌮࡟ᇶ࡙ࡃ඲యไᚚࢆࢡࣛ࢘ࢻୖ࡛ࠊࣜ࢔ࣝࢱ࢖࣒࡞ኚື࡟ᇶ
࡙ࡃಶูไᚚࢆࣟ࣎ࢵࢺୖ࡛ศᢸᐇ⾜ࡍࡿࡇ࡜࡟ࡼ
ࡾ≧ἣᢕᥱࡢ༶᫬ᛶ࣭ṇ☜ᛶࢆྥୖࡉࡏࡓࣔࣂ࢖ࣝ
ࢭࣥࢩࣥࢢࢆᐇ⌧ࡋࡓࠋ

5 ♫఍㈉⊩࡟㛵ࡍࡿᴗ⦼
5.1 ᩍ⫱㠃࡟࠾ࡅࡿ♫఍㈉⊩5.1.1 ᏛእάືୗグࡢᏛእ࡛ࡢᩍ⫱ᐇ⦼ࡀ࠶ࡿࠋ
(1) ⚄ᡞ኱Ꮫ኱Ꮫ㝔ࢩࢫࢸ࣒᝟ሗᏛ◊✲⛉ࠕHPC ࣅᅗ 18 ࠸ࡕࡻ࠺⚍ࡢᵝᏊ㸦ࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥ
ࢱ࣮㇏୰ᩍ⫱◊✲Ჷ 1F ⋞㛵㸧ࢪࣗ࢔ࣜࢮ࣮ࢩࣙࣥࠖ㸦ఀ㐩㸧(2) e ࣛ ࣮ ࢽ ࣥ ࢢ ၥ 㢟 㞟 ࡢ ࡓ ࡵ ࡢ ࢯ ࣇ ࢺ ࢘ ࢙ ࢔
oq-series ࡢබ㛤࡜ࠊᑟධ┦ㄯ࡬ࡢᑐᛂࢆ⾜ࡗࡓࠋྜィ࡛ 1 ୓ࢲ࣮࢘ࣥࣟࢻ࡟㏆࡙ࡁࡘࡘ࠶ࡿࠋ
(3) ᵝࠎ࡞እᅜㄒࡢࡓࡵࡢ e ࣮ࣛࢽࣥࢢᩍᮦࡢᏛእ
࡬ࡢබ㛤࡜ࠊࡑࢀࡽ࡬ࡢၥ࠸ྜࢃࡏ࡬ࡢᑐᛂࢆ⾜ࡗࡓࠋ㸦௨ୖࠊᑠᓥ㸧(4) ி㒔ዪᏊ኱Ꮫ࡟࠾࠸࡚ 2013 ᖺᗘᚋᮇ࡟ࠕ᝟ሗ
ᢏ⾡⪅ࡢ♫఍ⓗ㈐௵ࠖࢆ㛤ㅮࡋࡓࠋSlideShare࡟࢔ࢵࣉ࣮ࣟࢻࡉࢀࡓㅮ⩏㈨ᩱࡣྜィ࡛ 2.3 ୓࢔ࢡࢭࢫࢆ㞟ࡵࠊ100 ᅇ௨ୖࢲ࣮࢘ࣥࣟࢻࡉࢀ

ᅗ 19 ࠸ࡕࡻ࠺⚍ ࡛ࡢᛂ⏝᝟ሗࢩࢫࢸ࣒◊✲㒊࡚࠸ࡿࠋ㸦᯽ᓮ㸧
5.1.2 ◊✲㒊㛛බ㛤㛛ࡢᒎ♧άືࡢᵝᏊ㸦ࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮

2013 ᖺᗘ࠸ࡕࡻ࠺⚍㇏୰ᩍ⫱◊✲Ჷ 1F ࣟࣅ࣮㸧ᮏ㒊㛛ࡣࠊẖᖺ 4 ᭶ᮎ࠿ࡽ 5 ᭶ึࡵ࡟㛤ദࡉࢀࡿ኱㜰኱Ꮫ࠸ࡕࡻ࠺⚍࡟࠾࠸࡚ࠊᮏ㒊㛛ࡢ඲Ꮫᨭ᥼ά

 ᅗ 18ࠊᅗ 19 ࡟ 2013 ᖺᗘ࠸ࡕࡻ࠺⚍ࡢᒎ♧άືືࡸ◊✲άືࢆ⤂௓ࡍ࡭ࡃࠊẖᖺᒎ♧άືࢆ⾜ࡗ࡚ࡢᵝᏊࢆ♧ࡍࠋᮏ㒊㛛࡛ࡣࠊ౛ᖺࠊᮏ㒊㛛ࡢ◊✲ά࠸ࡿࠋᮏᖺᗘࡣࠊ࠸ࡕࡻ࠺⚍ࡢ᮶ᐈ⪅ࡀ᭱ࡶᮇᚅ࡛

ືࡸ඲Ꮫᨭ᥼άືࢆࡦࢁࡃ⤂௓ࡍ࡭ࡃࠊᮏ㒊㛛ࡢᵓ

ࡁࡿ 5 ᭶ 3 ᪥(㔠࣭⚃)࡟ࠊᮏ㒊㛛ࡢ◊✲άືࡢ≉ᚩᡂဨ࡛࠶ࡿᩍဨࠊᏛ⏕⥲ືဨ࡛ᒎ♧ࢆ⾜ࡗ࡚࠸ࡿࠋ

࡛࠶ࡿࠊᗈᇦศᩓィ⟬ࠊ㧗㏿ࢿࢵࢺ࣮࣡࢟ࣥࢢࢆᛂ

ࡑࡢࡓࡵࠊ௒ᖺᗘࡶࠊ᪂ධ⏕ࡸᅾᏛ⏕࡟ᑐࡋ࡚ࡣࠊ

⏝ࡋࡓ◊✲ࢆ⤂௓ࡍ࡭ࡃࠊࠕୡ⏺つᶍᗈᇦࢥࣥࣆ࣮ࣗ

ᩍဨ࠾ࡼࡧᏛ⏕ࡢ୧᪉ࡢ┠⥺࡛ࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭ

ࢸ࢕ࣥࢢ⎔ቃࠖ࡜ࢸ࣮࣐ࢆタᐃࡋࠊᒎ♧άືࢆ⾜ࡗࣥࢱ࣮ࡢᙺ๭ࡸ฼⏝᪉ἲࢆ⤂௓࡛ࡁࡓࠋࡲࡓࠊᮏ㒊－ 96 －

㛛ࡢᏛ⏕࡟ᑐࡋ࡚ࡣࠊ᮶ሙࡋࡓ᪂ධ⏕ࡸᅾᏛ⏕ࡔࡅ(8) 㟁Ꮚ᝟ሗ㏻ಙᏛ఍࢖ࣥࢱ࣮ࢿࢵࢺ࢔࣮࢟ࢸࢡ
ࢳࣕ◊✲఍ᑓ㛛ጤဨ㸦᯽ᓮ㸧࡛࡞ࡃᮏᏛ࡬ࡢ㐍Ꮫࢆ⪃࠼࡚࠸ࡿ㧗ᰯ⏕࠶ࡿ࠸ࡣࡑࡢࡈ୧ぶ࠿ࡽࠊ኱Ꮫࡸ኱Ꮫ㝔࡛ࡢ⏕ά࡟ࡘ࠸࡚ࡢ㉁(9) ᪥ᮏᏛ⾡᣺⯆఍⏘Ꮫ༠ຊ◊✲ጤဨ఍࢖ࣥࢱ࣮

ၥࡶᩘከࡃᐤࡏࡽࢀࡓࡼ࠺࡛࠶ࡗࡓࠋ཯ᑐ࡟ࠊᒎ♧ࢿࢵࢺᢏ⾡➨  ጤဨ఍㐠Ⴀጤဨ㸦᯽ᓮ㸧ഃ࡜ࡋ࡚ࡣࠊ⮬㌟ࡢ◊✲άືࢆ≉ู࡞▱㆑ࢆᣢࡓ࡞

5.2.2 ㄽᩥㄅ⦅㞟࠸୍⯡ࡢ᪉ࠎ࡟ᑐࡋ࡚ศ࠿ࡾࡸࡍࡃㄝ᫂ࡍࡿࡇ࡜ࡢ

(1) 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ⱥᩥㄽᩥㄅ D ⦅㞟ጤဨ (ఀ㞴ࡋࡉࢆᩍဨ࣭Ꮫ⏕࡜ࡶ࡟ㄆ㆑ࡍࡿࡼ࠸ᶵ఍࡜࡞ࡾࠊ
ࡲࡓࠊᮏ㒊㛛ࡢ◊✲άື࡞ࡽࡧ࡟඲Ꮫᨭ᥼ᴗົࢆࡼ㐩)(2) 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ࢖ࣥࢱ࣮ࢿࢵࢺᢏ⾡࡜ࡑࡢᛂ⏝≉㞟ጤဨ఍ ⦅㞟ጤဨ (ఀ㐩)ࡾ῝ࡃ⌮ゎࡋ࡚࠸ࡓࡔࡃࡓࡵࡢ୍ᒙࡢດຊࡀᚲせ࡛(3) ᅜ㝿ࢯࢩ࢜ࢿࢵࢺ࣮࣡ࢡᡓ␎Ꮫ఍ The Review of࠶ࡿࡇ࡜ࢆㄆ㆑ࡍࡿࡼ࠸ᶵ఍࡜࡞ࡗࡓࠋ ࡞࠾ࠊᒎ♧ᙜ᪥ࡢ 5 ᭶ 3 ᪥ࡢᒎ♧ᮇ㛫࡛࠶ࡿ 10

Socionetwork Strategies Editor (ఀ㐩)᫬࠿ࡽ 16 ᫬ࡢ㛫࡟ᮏ㒊㛛࡜᝟ሗ᥎㐍㒊ࡢタ⨨ࡋࡓ

5.2.3 ᅜ㝿఍㆟࡬ࡢཧ⏬

ᒎ♧ࣈ࣮ࢫ࡟᮶ሙࡉࢀࠊ࢔ࣥࢣ࣮ࢺ࡟ᅇ⟅ࡋ࡚ࡃࢀ(1) IEEE COMPSAC 2013, Program Committee 㸦㤿ࡓ᪉ࠎࡢ⥲ᩘࡣ 257 ྡ࡛࠶ࡾࠊࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭ

ሙ㸧ࣥࢱ࣮࡞ࡽࡧ࡟ᮏ㒊㛛࡛ࡢ◊✲άືࢆᖜᗈ࠸᮶ሙ⪅(2) IEEE 2013 International Workshop on High-Speed࡟ᗈࡃ⤂௓࡛ࡁࡓ࡜⪃࠼࡚࠸ࡿࠋࡋ࠿ࡋࠊ࢔ࣥࢣ࣮

Network and Computing Environment (HSNCEࢺ࡟ࡼࡿ࡜ࠊࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮ࡢィ⟬ᶵࡸ2013), Organizer, Program Committee 㸦㤿ሙࠊୗࢿࢵࢺ࣮࣡ࢡࠊ࠶ࡿ࠸ࡣࡑࢀࡽࢆ౑ࡗࡓࢹࣔࢆࡳࡓ

ᲄࠊ㔝ᓮ㸧࠸࡜࠸࠺ኌࡶ࠶ࡿࡢ࡛ࠊ௒ᚋࡢᒎ♧࡟ࡣࡇࡢࡼ࠺࡞

(3) CREO-PR and OECC/PS 2013, Local Organizing
Committee 㸦㤿ሙ㸧どⅬࢆ⪃៖ࡋ࡚ຠᯝⓗ࡞ᒎ♧άືࢆ⾜ࡗ࡚࠸ࡅࢀࡤࠊ

(4) Distcloud㸦࢖ࣥࢱ࣮ࢡࣛ࢘ࢻᗈᇦศᩓࢫࢺ࣮ࣞ

࡜⪃࠼࡚࠸ࡿࠋࢪ ࡢ ◊ ✲ ࣉ ࣟ ࢪ ࢙ ࢡ ࢺ 㸧 ࡟ ࡚ SC13
5.2 Ꮫ఍άື

(Supercomputer Conference 2013) NICT ࣈ࣮ࢫ࡟5.2.1 ᅜෆᏛ఍࡟࠾ࡅࡿάືฟᒎࠋ(1) 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ࣇ࢛ࢺࢽࢵࢡࢿࢵࢺ࣮࣡ࢡ

(5) International Conference on Computer Science2013 (ICCS2013), Program Committee (ఀ㐩)◊✲ᑓ㛛ጤဨ㸦㤿ሙ㸧(2) ᝟ሗฎ⌮Ꮫ఍ ࢩࢫࢸ࣒ࢯࣇࢺ࢙࢘࢔࡜࢜࣌

(6) The 9th IEEE International Conference on e-Science࣮ࣞࢸ࢕ࣥࢢࢩࢫࢸ࣒◊✲఍ 㐠Ⴀጤဨ(e-Science 2013), Program Committee (ఀ㐩)(3) ᝟ሗฎ⌮Ꮫ఍ ᩍ⫱Ꮫ⩦ᨭ᥼᝟ሗࢩࢫࢸ࣒◊5.2.4 Ꮫ఍࡟࠾ࡅࡿᣍᚅㅮ₇࣭ࣃࢿࣝ
(1) “࠺ࡵࡁࡓ࡟ᒎ㛤ࡍࡿ᪂ࡋ࠸◊✲㛤Ⓨࡢ࠶ࡾ᪉”,✲఍ ᖿ஦

ICT Advanced Seminar(4) ➨ 25 ᅇ ᝟ሗฎ⌮Ꮫ఍ ࢥࣥࣆ࣮ࣗࢱࢩࢫࢸ࣒

(2) “Evolution of Internet”, GLIF Meetingࢩ࣏ࣥࢪ࣒࢘ (ComSys2013) ࣉࣟࢢ࣒ࣛጤဨ
(5) ᝟ሗฎ⌮Ꮫ఍ ᝟ሗᩍ⫱ࢩ࣏ࣥࢪ࣒࢘ Summer(3) “The impact of Internet Evolution on mobile andubiquitous Networking”, ICMU 2014

Symposium in Shizukuishi 2013 (SSS2013), ࣉࣟࢢ࣒ࣛጤဨ(4) “࢖ࣥࢱ࣮ࢿࢵࢺࡢ◚ቯⓗ࢖ࣀ࣮࣋ࢩࣙࣥࢆ࠸

㸦௨ୖࠊఀ㐩㸧

࠿࡟⏕ࡁᢤࡃ࠿㸽”, 㟁Ꮚ᝟ሗ㏻ಙᏛ఍⥲ྜ኱(6) ᝟ሗฎ⌮Ꮫ఍࢖ࣥࢱ࣮ࢿࢵࢺ࡜㐠⏝ᢏ⾡◊✲఍ࣃࢿࣝ(5) “SDN and its role in Grid and Cloud”, Shonan఍㐠Ⴀጤဨ㸦᯽ᓮ㸧Meeting: Cloud and Grid Security: A Confluence(7) ➨  ᅇ࢖ࣥࢱ࣮ࢿࢵࢺ࡜㐠⏝ᢏ⾡ࢩ࣏ࣥࢪ࣒࢘
,276 ᐇ⾜ጤဨ㸦᯽ᓮ㸧㸦௨ୖࠊୗᲄ㸧－ 97 －

ᖺ 4 ᭶.

(6) ୰ᕝ㑳ኵ: ኴᖹὒᶓ᩿ᗈᇦࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩ
ࣙࣥࢆᐇ⌧ࡍࡿᢏ⾡ 㹼 ኱Ꮫ㛫ᗈᇦศᩓࢫࢺ

㸦௨ୖࠊఀ㐩㸧

࣮ࣞࢪࡢ◊✲ሗ࿌ 㹼, ᝟ሗฎ⌮Ꮫ఍ ࢩࢫࢸ࣒5.3.3 ≉チࢯࣇࢺ࢙࢘࢔࡜࣮࢜࣌ࣞࢸ࢕ࣥࢢ࣭ࢩࢫࢸ࣒ ヱᙜ࡞ࡋ

㸦OS㸧◊✲఍, ➨ 128 ᅇ◊✲఍, March, 2014.
5.2.5 ᣍᚅㄽᩥ5.4 ࣉࣟࢪ࢙ࢡࢺάື(1) ⊂❧⾜ᨻἲே NICT ጤク௜ඹྠ◊✲ࠕ኱つᶍศヱᙜ࡞ࡋ
5.2.6 Ꮫ఍⾲ᙲᩓࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢࡢࡓࡵࡢ㧗ᶵ⬟ࢿࢵࢺ(1) 㛗㇂ᕝ⿱ஓ, “㛗㊥㞳ᗈᖏᇦࢿࢵࢺ࣮࣡ࢡ࡟࠾

࣮࣡ࢡࣉࣛࢵࢺࣇ࢛࣮࣒ᢏ⾡ࡢ◊✲㛤Ⓨࠖ㸦ఀ㐩㸧ࡅࡿࣇ࣮ࣟ㛫ᖏᇦබᖹᛶࢆ⪃៖ࡋࡓࢺࣛࣇ࢕
ࢵࢡไᚚ᪉ᘧ”, 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ㏻ಙ᪉ᘧ◊5.5 ࡑࡢ௚ࡢάື

✲఍ዡບ㈹, July 2013.

(1) ᨺ㏦኱Ꮫ ศᢸ༠ຊㅮᖌ
5.3 ⏘Ꮫ㐃ᦠ(2) ≉ᐃ㠀Ⴀ฼άືἲேࣂ࢖࢜ࢢࣜࢵࢻࢭࣥࢱ࣮

5.3.1 ௻ᴗ࡜ࡢඹྠ◊✲㛵す࣭⌮஦㛗

(1) “ࢡࣛ࢘ࢻά⏝ᆺࣟ࣎ࢵࢺࡢࡓࡵࡢࢿࢵࢺ࣮࣡

(3) ᝟ሗࢩࢫࢸ࣒◊✲ᶵᵓ ᅜ❧᝟ሗᏛ◊✲ᡤ࣭㐠ࢡᵓᡂᢏ⾡࡟㛵ࡍࡿ◊✲”, NTT, ኱㜰኱Ꮫࢧ࢖Ⴀ఍㆟ጤဨ(4) (⊂)᪥ᮏᏛ⾡᣺⯆఍࣭ᅜ㝿஦ᴗጤဨ఍ጤဨ

ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮㸦ୗᲄࠊᮾ⏣㸧(2) “M2M ࢭ࢟ࣗࣜࢸ࢕ࡢ᳨ウ”, ᰴᘧ఍♫ᐩኈ㏻(5) (⊂)᪥ᮏᏛ⾡᣺⯆఍࣭᪥ᮏᏛ⾡᣺⯆఍⏘Ꮫ༠ຊ◊✲ᡤ, ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮

◊✲ጤဨ఍㸦ITRC㸧 ࢖ࣥࢱ࣮ࢿࢵࢺᢏ⾡➨ 163㸦㤿ሙࠊ㜿㒊㸧ጤဨ఍ ጤဨ㛗(3) “VoIP ㏻ಙࡢ㡢㉁ᨵၿ࡟㛵ࡍࡿ◊✲”, ࢜ࣇ࢕ࢫ(6) ୍⯡㈈ᅋἲே 㛵す᝟ሗࢭࣥࢱ࣮࣭ホ㆟ဨ ཬࡧ

24 ᰴᘧ఍♫, ኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ

ࢸࢡࢽ࢝ࣝ࢔ࢻࣂ࢖ࢨ
(7) (⊂)᝟ሗ㏻ಙ◊✲ᶵᵓ࣭ࠕ≉ูᣍ࡬࠸◊✲ဨ࣮ࠖ㸦㤿ሙࠊୗᲄ㸧
5.3.2 Ꮫእ࡛ࡢㅮ₇㸦௨ୖࠊୗᲄ㸧(1) “SDN-enhanced SAGE: ⪏ࢿࢵࢺ࣮࣡ࢡ㞀ᐖࢆ(8) ⥲ົ┬ ᝟ሗ㏻ಙᨻ⟇ᒁ ᡓ␎ⓗ᝟ሗ㏻ಙ◊✲᭷ࡍࡿ Tiled Display Wall ᢏ⾡(ㄽᩥ㸸A prototype

㛤Ⓨ᥎㐍ไᗘ ᑓ㛛ホ౯ጤဨ

of network failure avoidance functionality for(9) ᝟ሗ࣭ࢩࢫࢸ࣒◊✲ᶵᵓ ᅜ❧᝟ሗᏛ◊✲ᡤ Ꮫ

SAGE using OpenFlow ࡢ⤂௓)”, JSPSࠕࢡࣛ࢖ࢩ

⾡᝟ሗࢿࢵࢺ࣮࣡ࢡ㐠Ⴀ࣭㐃ᦠᮏ㒊 ㄆドసᴗࢫ࡟ᙉ࠸♫఍࣭⏕ά✵㛫ࡢ๰ᡂࠖ࡟㛵ࡍࡿඛᑟ㒊఍ጤဨⓗ◊✲㛤Ⓨጤဨ఍ WG1 ➨ 4 ᅇ఍ྜ, 2013 ᖺ 6(10) ᩥ㒊⛉Ꮫ┬ ⛉Ꮫᢏ⾡ᨻ⟇◊✲ᡤ ⛉Ꮫᢏ⾡ື᭶.
(2) “Towards
Computingྥ◊✲ࢭࣥࢱ࣮ ᑓ㛛ㄪᰝဨ
SDN-enhanced
andHigh-Performance

Visualization”,㸦௨ୖࠊ㤿ሙ㸧

Asia-Pacific(11) Pacific Rim Application and Grid Middleware

Information Infrastructure (APII) Workshop 2013㸪

Assembly (PRAGMA) Steering Committee (ୗᲄ,Aug. 2013.

ఀ㐩)(3) “SDN + HPC = ? : ʊ኱つᶍࢥࣥࣆ࣮ࣗࢸ࢕ࣥࢢ

(12) ᅜ㝿ࢯࢩ࢜ࢿࢵࢺ࣮࣡ࢡᡓ␎Ꮫ఍ ホ㆟ጤဨ(ఀ㐩)ࡢࡓࡵࡢ㧗ᶵ⬟ࢿࢵࢺ࣮࣡ࢡࣉࣛࢵࢺࣇ࢛࣮
࣒ᢏ⾡࡟ࡴࡅ࡚ʊ”, ➨ 15 ᅇ ࢸࢫࢺ࣋ࢵࢻࢿ

(13) Storage Networking Industry Association Japanࢵࢺ࣮࣡ࢡ᥎㐍࣮࣡࢟ࣥࢢࢢ࣮ࣝࣉ఍ྜ, 2013

－ 98 －

Forum (SNIA-J) ᢏ⾡ጤဨ㸦᯽ᓮ㸧(6) Jun

2013 ᖺᗘ◊✲Ⓨ⾲ㄽᩥ୍ぴ

Shinomiya,

Harumoto,ⴭ᭩(7) Tatsuya Fukuda and Ken-ichi Baba, “Network
designs for cycle-attack-free logical-tree topologies
in optical CDM networks”, IEICE Transactions on

inter-cloud infrastructure for scientific applications.

Communications,

In C. Catlett, W. Gentzsch, L. Grandinetti, G.R.

E96-B,

no.

12,

pp.

(8) ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ㏆ᇽ ᚭ, ᴋ⏣ ཭ᙪ,኱἟ ၿᮁ, ୰ᕝ 㑳ኵ, 㜿㒊 ಇ஧,ᶓᒣ 㔜ಇ,ୗᲄ ┿ྖ, “ᗈᇦศᩓ௬᝿໬⎔ቃࡢࡓࡵࡢศᩓ

October 2013.

ࢫࢺ࣮ࣞࢪࢩࢫࢸ࣒ࡢᥦ᱌࡜ホ౯”, ᝟ሗฎ⌮Ꮫ఍ㄽᩥㄅ, Vol. 55, No. 3, pp. 1140-1150 (2014)

Ꮫ఍ㄽᩥㄅ(2) Junko Sato, Kouji Kozaki, Susumu Handa, Takashi
Ikeda, Ryotaro Saka, Kohei Tomizuka, Yugo
Nishiyama, Toshiyuki Okumura, Shinichi Hirai,ᅜ㝿఍㆟఍㆟㘓(9) Pongsakorn U-chupala, Putchong Uthayopas, Kohei
Ichikawa, Susumu Date, Hirotake Abe, “AnTadashi Ohno, Mamoru Ohta, Susumu Date, Haruki
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3070-3079, December 2013.

in Parallel Computing, pages 35-52. IOS Press,

Nakamura,Data

pp. 665-673, October 2013.

and Shinji Shimojo. Building secure and transparent

Computing and Big Data, volume 23 of Advances“A Sensor

Journal of Information Processing, Vol. 21, No. 4,

Williams, Cindy Zheng, Weicheng Huang, Yi-Lun

Joubert, and J.L. Vazquez-Poletti, editors, Cloud

Nishio,KanameLines Map Creations on an Overlay Network”,

Takano, Akihiko Ota, Philip Papadopoulos, Nadya

Shiao, Kohei Ichikawa, Taiki Tada, Susumu Date,

ShojiroTeranishi,Collection Method for Multi-Granularity Contour(1) Yoshio Tanaka, Naotaka Yamamoto, Ryousei

Pan, Chang-Hsing Wu, Hsi-En Yu, J.H. Steven

Yuuichi"Protein

Experimental

System(PREIMS)

implementation of a multi-site virtual cluster cloud”,

Information
Based

The 10th International Joint Conference ononComputer Science and Software Engineering

Ontology: Development and Applications", IPSJ
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(JCSSE'13), May 2013.
(10) A. Ancel, K. Baba, J. Cisonni, Y. Fujiso, P.
Goncalves, M. Imbert, K. Koyamada, K. Nozaki, H.

(3) ▼ ⰾṇ, ᕝୖ ᭸ஓ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,

Ohsaki, A.-C. Orgerie, X.Pelorson, B. Raffin, N.

཰㞟࿘ᮇࡢ␗࡞ࡿࢭࣥࢧࢹ࣮ࢱࢫࢺ࣮࣒ࣜࡢ

Sakamoto, E. Sakane, S. Wada, S. Shimojo, A. Van

ࡓࡵࡢ P2P ᆺ㓄ಙࢩࢫࢸ࣒࡜ࡑࡢホ౯, Vol. 55,

Hirtum, P. Neyron, I. Assenmacher, “Petaflow - an

No. 2, pp.707-720, February 2014.

example of communication and computational(4) Daiki Morita, Kohei Ichikawa, Hirotake Abe,technologies with social impact”, in Proceedings ofSusumu Date, Shinji Shimojo, "Implementation andIEEE/IPSJ Workshop on High-Speed Network and

Evaluation of Multiple Deduplication Methods for

Computing Environment 2013, pp. 703-708, July

VM Disk Images Composing a Virtual Cluster",
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AnInternational

Interdisciplinary Journal, vol. 16, no. 8B, pp.

2013.
(11) Yasuhiro Watashiba, Susumu Date, Hirotake Abe,6055-6068, Aug. 2013.
(5) ⴠྜ ⚽ஓ, ஭ୖ ༤அ, ᑎす ⿱୍, Ụᓮ ᾈ,“IEEE1888 ㏻ಙࢫࢱࢵࢡࡢ⤌㎸ࡳྥࡅ㍍㔞ᐇ⿦ ”, ᝟ ሗ ฎ ⌮ Ꮫ ఍ ㄽ ᩥ ㄅ , vol. 54, no. 7,
pp.1849-1860, July 2013.

Kohei Ichikawa, Hiroaki Yamanaka, Eiji Kawai,
Haruo Takemura, “An Architectural Design of a Job
Management System Leveraging Software Defined
Network”, The 4th IEEE International Workshop on
High-Speed Network and Computing Environment,
Proceedings of 2013 IEEE 37th annual computer－ 99 －

software and applications conference (compsac“Architecture2013), pp. 724-729, July 2013.

Leveraging Software-Defined Network”, The 6thaHigh-speed

MPI_Bcast

Workshop on UnConventional High Performance(12) Yasuhiro Watashiba, Seiichiro Hirabara, Susumu

Computing 2013, Aachen, Germany, Aug. 2013.

Date, Hirotake Abe, Kohei Ichikawa, Yoshiyuki
Kido, Shinji Shimojo, Haruo Takemura, “OpenFlow

of(18) Tomoki

Yoshihisa,

Yoshimasa

Ishi,

TomoyaNetwork Visualization Software with Flow Control

Kawakami, Yuuichi Teranishi, “P2P Camera Data

Interface”, Doctoral Symposium,

Stream Delivery Systems”, Proceedings of IEEE

Proceedings of2013 IEEE 37th annual computer software andGlobalapplications(GCCE 2013), pp.369-370, October 2013.

conference(compsac2013),

pp.

Electronics(19) Kohei Ichikawa, Kevin Lam, Karen Rodriguez,

475-477, July 2013.

Wen-Wai Yim and Jason Haga, “Deployment of(13) Tomoya Kawakami, Yoshimasa Ishi, Tomoki
Yoshihisa,

Conference on Consumer

YuuichiTeranishi,“P2P

VirtualDelivery

Clusters

forMolecular

Docking

Method for Sensor Data Stream Based on LoadExperiments on the PRAGMA Cloud”, PRAGMA

Estimation from Collection Cycles”, Proceedings of

25 Workshop, Beijing, China, Oct. 2013.

the 4th IEEE International Workshop on Enablers(20) Pongsakorn U-chupala, Kohei Ichikawa, Lucafor Ubiquitous Computing and Smart Services

Clementi, Nadya Williams, Philip Papadopoulos,(EUCASS 2013) in Conjunction with the 37th

Yoshio Tanaka, Akihiko Ota and Weicheng Huang ,Annual&“PRAGMA Virtual Cluster Sharing Phase 4”,2013),

PRAGMA 25 Workshop, Beijing, China, Oct. 2013.

International

Applications

Computer

Conference

Software(COMPSAC(21) Khureltulga Dashdavaa, Susumu Date, Hiroaki

pp.289-294, July 2013.
(14) Yukai Yang, Hirotake Abe, Ken-ichi Baba andYamanaka, Eiji Kawai, Yasuhiro Watashiba, Kohei

Shinji Shimojo, “A Scalable Approach to Avoid

Ichikawa, Hirotake Abe, and Shinji Shimojo,

Incast Problem from Application Layer”, in“Experience and Expertise of Designing SDN

Proceedings

MPI_Bcast”, PRAGMA 25, Beijing, China, Oct.

ofIEEE/IPSJ

Workshop

on

2013.

High-Speed Network and Computing Environment(22) Y. Kido, D. Lim, S. Date, Y. Watashiba, H. Abe, K.

2013, pp. 713-718, July 2013.

Ichikawa, H. Yamanaka, E. Kawai, S. Shimojo, H.

(15) Yukihiro Kunishige, Ken-ichi Baba, and Shinji
Shimojo,“Opticalpathschedulingconsidering

hostbandwidth

in

data

Takemura, “Tiled Display Wall with Network

methods

Buffering

centerMechanism

for

Network

Fault

networks”, in Proceedings of IEEE PACRIM 2013,

Avoidance”, PRAGMA 25 Workshop, Beijing,pp. 171-176, August 2013.

China, Oct. 2013.

(16) Daniel Li, Brian Tsui, Charles Xue, Jason H. Haga,(23) Yoshimasa Ishi, Tomoya Kawakami, Tomoki

Kohei Ichikawa, Susumu Date, “Protein Structure

Yoshihisa, Yuuichi Teranishi, “P2P Streaming

modeling in a Grid computing environment”,

System for Sensor Data Stream Based on Load

ProceedingsInternational

Estimation from Collection Cycles”, Proceedings ofConference on e-Science (e-science 2013), pp.

The 4th International Workshop on Streaming

301-306, Beijing, China, Oct. 2013.

Media

of

The

9th

IEEE

(17) Dashdavaa Khureltulga, Susumu Date, Hiroaki

Delivery(SMDMS

2013)

andManagementin

conjunction

Systemswith

8th

Yamanaka, Eiji Kawai, Yasuhiro Watashiba, Kohei

International Conference on P2P, Parallel, Grid,

Ichikawa, Hirotake Abe, and Shinji Shimojo,

Cloud and Internet Computing (3PGCIC 2013),－ 100 －

(31) Ikuo Nakagawa, at el., “PAT : Privacy aware

pp.647-652, October 2013.

transformation method and applications for location(24) Yuuichi Teranishi, Yusuke Sawamura, Kaname

services”, IA2013-6, pp31-36, June, 2013.

Harumoto, Shojiro Nishio, “Reducing Latency of
MessageDiffusion

ProceedingsofonCongested

DTNs”,(32) ᕝୖ ᭸ஓ, ▼ ⰾṇ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,IEEE

Globecom2013,“」ᩘ㓄ಙඖ࡟ࡼࡿ P2P ᆺࢭࣥࢧࢹ࣮ࢱࢫࢺࣜ

pp.4557-4563, December 2013.

࣮࣒㓄ಙࢩࢫࢸ࣒࡟࠾ࡅࡿ㈇Ⲵᆒ➼໬ᡭἲࡢ(25) Yasuhiro Watashiba, Yoshiyuki Kido, Susumu Date,ホ ౯ ”, 㟁 Ꮚ ᝟ ሗ ㏻ ಙ Ꮫ ఍ ᢏ ⾡ ◊ ✲ ሗ ࿌

Hirotake Abe, Kohei Ichikawa, Hiroaki Yamanaka,(IA2013-11), Vol. 113, No. 94, pp.61-66, June

Eiji Kawai, Haruo Takemura, “Prototyping and2013.

Evaluation of a Network-aware Job Management
Systemon(33) ᅜ㔜⾜ὒ, 㤿ሙ೺୍, ୗᲄ┿ྖ, “ࢹ࣮ࢱࢭࣥࢱ

aCluster

SystemLeveraging

࣮ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅࡿཷಙ࣍ࢫࢺࢆ⪃៖ࡋ

The

19th

IEEE

International

ࡓගࣃࢫタᐃᡭἲ”, 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ᢏ⾡◊

Conference On Networks (ICON 2013), December✲ሗ࿌(IN2013-41), vol. 113, no. 140, pp. 31-36,

2013.

July 2013.

OpenFlow”,(26) Kohei Ichikawa, Susumu Date, Hirotake Abe,(34) ᕝୖ ᭸ஓ, ▼ ⰾṇ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,

Hiroaki Yamanaka, Eiji Kawai, Shinji Shimojo, “A“」ᩘࡢ␗࡞ࡿ㓄ಙ࿘ᮇࢆᢅ࠺ P2P ᆺࢭࣥࢧNetwork Performance-Aware Routing for Multisiteࢹ࣮ࢱࢫࢺ࣮࣒ࣜ㓄ಙࢩࢫࢸ࣒ࡢࡓࡵࡢ㈇Ⲵ

Virtual Clusters”, The 19th IEEE Internationalᆒ➼໬ᡭἲ”, ᝟ሗฎ⌮Ꮫ఍ ࣐ࣝࢳ࣓ࢹ࢕࢔,Conference On Networks (ICON 2013), Decemberศᩓ, ༠ㄪ࡜ࣔࣂ࢖ࣝࢩ࣏ࣥࢪ࣒࢘ (DICOMO

2013.

2013) ㄽᩥ㞟, pp.577-584, July 2013.

(27) Ikuo

Nakagawa,

atel,“Privacyaware(35) ▼ ⰾṇ, ᕝୖ ᭸ஓ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,transformation (PAT) and its applications for“ゎᯒฎ⌮࣭ྍど໬ฎ⌮ࢆక࠺ P2P ᆺࢭࣥࢧࢹ

privacy preserving data analysis”, IA2013-39,

࣮ࢱࢫࢺ࣮࣒ࣜ㓄ಙᶵᵓࡢ୍ᐇ⿦”, ᝟ሗฎ⌮pp.69-74, Jan, 2014.

Ꮫ఍ ࣐ࣝࢳ࣓ࢹ࢕࢔, ศᩓ, ༠ㄪ࡜ࣔࣂ࢖ࣝ

(28) Tomoya Kawakami, Yoshimasa Ishi, Tomokiࢩ࣏ࣥࢪ࣒࢘

Yoshihisa, Yuuichi Teranishi, “P2P Sensor Data
Stream Delivery System”, Proceedings of the 28th
International

Conferenceon(DICOMO 2013) ㄽ ᩥ 㞟 ,pp.2083-2087, July 2013.
(36) ᕝୖ ᭸ஓ, ▼ ⰾṇ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,

Information“P2P ᆺࢭࣥࢧࢹ࣮ࢱࢫࢺ࣮࣒ࣜ㓄ಙࢩࢫࢸ࣒

Networking (ICOIN 2014) Posters, pp.486-491,

࡟࠾ࡅࡿ࣍ࢵࣉᩘࢆ⪃៖ࡋࡓ㈇Ⲵᆒ➼໬ᡭἲ”,Febrary 2014.

㟁Ꮚ᝟ሗ㏻ಙᏛ఍ᢏ⾡◊✲ሗ࿌ (IN2013-39),
Vol. 113, No. 140, pp.19-24, July 2013.

ཱྀ㢌Ⓨ⾲㸦ᅜෆ◊✲఍࡞࡝㸧(29) ᕷᕝᪿᖹ, ఀ㐩㐍, 㜿㒊ὒ୔, Ώሙᗣᘯ, ୗᲄ(37) Ώሙᗣᘯ, ᮌᡞၿஅ, ఀ㐩㐍, 㜿㒊ὒ୔, ᕷᕝᪿᖹ, ᒣ୰ᗈ᫂, Ἑྜᰤ἞, ➉ᮧ἞㞝,┿ྖ, “SDN ᢏ⾡ࢆ⏝࠸ࡓ࢖ࣥࢱ࣮ࢡࣛ࢘ࢻ⎔“OpenFlow 㐃ᦠࢪࣙࣈ⟶⌮ࢩࢫࢸ࣒ࡢᐇ⿦࡜ホቃ࡟࠾ࡅࡿศᩓィ⟬ຠ⋡໬࡟㛵ࡍࡿ◊✲”, ➨ 2ᅇᆅᇦ㛫࢖ࣥࢱ࣮ࢡࣛ࢘ࢻ࣮࣡ࢡࢩࣙࢵࣉ,2013 ᖺ 5 ᭶.

౯”, SWOPP2013, 2013 ᖺ 8 ᭶.
(38) ᮌᡞၿஅ, ྂ㒔▱ဢ, Ώሙᗣᘯ, ఀ㐩㐍, 㜿㒊(30) Yoshiaki Kitaguchi, Ikuo Nakagawa, at el., “Anexperimental evaluation of long distance live
migration using the wide-area distributed storage”,
IA2013-7, pp37-42, June, 2013.
－ 101 －ὒ୔, ᕷᕝᪿᖹ, ᒣ୰ ᗈ᫂, Ἑྜ ᰤ἞, ୗᲄ┿ྖ, ➉ᮧ ἞㞝, “࣮ࣘࢨ࢖ࣥࢱࣛࢡࢩࣙࣥ࡜㐃 ື ࡋ ࡓ ࣇ ࣟ ࣮ ไ ᚚ ࢆ ⾜ ࠺ ኱ つ ᶍ ྍ ど ໬ ”,
SWOPP2013, 2013 ᖺ 8 ᭶.

࣡ ࣮ ࢡ ࢩ ࣙ ࢵ ࣉ (DPSWS 2013) ㄽ ᩥ 㞟 ,(39) ⚟⏣㐩ஓ, 㤿ሙ೺୍, ୗᲄ┿ྖ, ͆ศᩓ⟶⌮ග

pp.110-115, December 2013.

CDM ࢿࢵࢺ࣮࣡ࢡࡢ㝵ᒙᆺㄽ⌮ࢺ࣏ ࣟࢪ᚟ᪧᡭἲ͇, 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ ᢏ⾡◊✲ሗ࿌(47) ୰ᕝ㑳ኵ, ௚, “ᗈᇦศᩓࢫࢺ࣮ࣞࢪࢆᐇ⌧ࡍࡿ

(PN2013-9), vol. 113, no. 175, pp. 7-12, August
2013.

࢔࣮࢟ࢸࢡࢳࣕ”, Cloud Week 2013.
(48) ໭ཱྀၿ᫂, ୰ᕝ㑳ኵ, ௚, “ᗈᇦศᩓࢫࢺ࣮ࣞࢪ

(40) ⸨஭ᗮ, 㤿ሙ೺୍, ୗᲄ┿ྖ, “↓⥺ࢭࣥࢧࢿࢵ

ࢆ฼⏝ࡋࡓ㛗㊥㞳ࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥࡢ
ሗ࿌”, Cloud Week 2013.

ࢺ࣮࣡ࢡ࡟࠾ࡅࡿ⥾ษࢆ⪃៖ࡋࡓࢹ࣮ࢱ㌿㏦
ᡭ ἲ ”, 㟁 Ꮚ ᝟ ሗ ㏻ ಙ Ꮫ ఍ ᢏ ⾡ ◊ ✲ ሗ ࿌(49) ୰ᕝ㑳ኵ, “ᗈᇦศᩓࢫࢺ࣮ࣞࢪࢆᐇ⌧ࡍࡿ࢔

(IN2013-61), vol. 113, no. 206, pp. 19-24,࣮࢟ࢸࢡࢳࣕ”, RICC ࣮࣡ࢡࢩࣙࢵࣉ, ITRC,

September 2013.

2013.

(41) ᑠᓥ ୍⚽, ᒾᡂ ⱥ୍, ᮧᒣ ೺஧, ୪ᕝ 㟷ឿ,(50) ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ㏆ᇽ ᚭ, ୰ᕝ 㑳ኵ,୪ᕝ ჆ᩥ, 㧗ᶫ ᫂, “ከゝㄒ࡟ᑐᛂࡋࡓእᅜㄒୗᲄ ┿ྖ, “ᗈᇦศᩓ௬᝿໬ᇶ┙ࡢࢫࢺ࣮ࣞࢪ

e ࣮ࣛࢽࣥࢢᩍᮦࡢࡓࡵࡢࢩࢫࢸ࣒⩌”, ➨ 12ホ౯ࡢ᭱᪂ືྥ”, ࢖ࣥࢱ࣮ࢿࢵࢺ࡜㐠⏝ᢏ⾡ᅇ᝟ሗ⛉Ꮫᢏ⾡ࣇ࢛࣮࣒ࣛㅮ₇ㄽᩥ㞟 ➨ 3 ศࢩ࣏ࣥࢪ࣒࢘ 2013 ㄽᩥ㞟, Vol. 2013, pp. 39-42

෉, K-011, pp.549-556㸪2013 ᖺ 9 ᭶.

(2013)(42) ▼ ⰾṇ, ᕝୖ ᭸ஓ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,(51) ᯽ᓮ ♩⏕, ୗᲄ ┿ྖ, “ືⓗ࡞ᗈᇦࣛ࢖ࣈ࣐࢖

“࣍ࢵࣉᩘࢆ⪃៖ࡋࡓ P2P ᆺࢭࣥࢧࢹ࣮ࢱࢫࢺ

ࢢ࣮ࣞࢩࣙࣥࡀྍ⬟࡞⎔ቃ࡟࠾ࡅࡿㄢ㔠ࣔࢹ࣮࣒ࣜ㓄ಙࢩࢫࢸ࣒ࡢ㓄ಙ㐜ᘏ࡟㛵ࡍࡿホ౯”,ࣝࡢ᳨ウ”, ࢖ࣥࢱ࣮ࢿࢵࢺ࡜㐠⏝ᢏ⾡ࢩ࣏ࣥ᝟ሗฎ⌮Ꮫ఍◊✲ሗ࿌ (2013-DPS-156), pp.1-7,

ࢪ࣒࢘ 2013 ㄽᩥ㞟, Vol. 2013, pp. 43-46, (2013)(52) ᯽ᓮ ♩⏕, “ᫎീ࢔࣮࢝࢖ࣈࢫࢆ฼⏝ࡋࡓ኱つSeptember 2013.
(43) ୗᲄ┿ྖ, ΎᕝΎ, ఀ㐩㐍, ➉ᮧ἞㞝, ᮾ⏣Ꮫ,ᶍ࣓ࢱࢹ࣮ࢱᇶ┙ࡢᵓ⠏”, ᖹᡂ 25 ᖺᗘࠕிࠖ

Ᏻ⚟೺♸,”኱㜰኱Ꮫࢧ࢖ࣂ࣮࣓ࢹ࢕࢔ࢭࣥࢱ࣮

ࢆ୰᰾࡜ࡍࡿ HPCI ࢩࢫࢸ࣒฼⏝◊✲ㄢ㢟୰㛫࡛ࡢྍど໬ࢧ࣮ࣅࢫ࡟ྥࡅࡓྲྀࡾ⤌ࡳ”, ኱Ꮫሗ࿌఍ (2013)

ICT ᥎㐍༠㆟఍ 2013 ᖺᗘᖺḟ኱఍ ㄽᩥ㞟,(53) Ikuo Nakagawa, at el, “Technology for LongDistance Live Migration -- Distributed Storage andpp.448 -pp.453 2013 ᖺ 12 ᭶.

Network -”, NS2013-173, pp.59-64, March, 2014.

(44) ▼ ⰾṇ, ᕝୖ ᭸ஓ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,“࣍ࢵࣉᩘࢆ⪃៖ࡋࡓ P2P ᆺࢭࣥࢧࢹ࣮ࢱࢫࢺ

(54) ᕝୖ ᭸ஓ, ▼ ⰾṇ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,࣮࣒ࣜ㓄ಙࢩࢫࢸ࣒ࡢ୍ᐇ⿦”, ➨ 21 ᅇ࣐ࣝࢳ“ศᩓࣁࢵࢩࣗࢆ⏝࠸ࡓ P2P ᆺࢭࣥࢧࢹ࣮ࢱࢫ

࣓ࢹ࢕࢔㏻ಙ࡜ศᩓฎ⌮࣮࣡ࢡࢩࣙࢵࣉ

ࢺ࣮࣒ࣜ㓄ಙࢩࢫࢸ࣒࡟࠾ࡅࡿ⪏㞀ᐖᛶྥୖ(DPSWS 2013) ㄽ ᩥ 㞟 , pp.124-129, Decemberἲ ࡢ ᳨ ウ ”, ᝟ ሗ ฎ ⌮ Ꮫ ఍ ◊ ✲ ሗ ࿌

2013.

(2014-DPS-158), pp.1-7, March 2014.

(45) ᕝୖ ᭸ஓ, ▼ ⰾṇ, ⩏ஂ ᬛᶞ, ᑎす ⿱୍,(55) ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ㏆ᇽ ᚭ, ᕷᕝ ᪿᖹ,“P2P ᆺࢭࣥࢧࢹ࣮ࢱࢫࢺ࣮࣒ࣜ㓄ಙࢩࢫࢸ࣒୰ᕝ 㑳ኵ, 㜿㒊 ಇ஧, ᶓᒣ 㔜ಇ, ୗᲄ ┿ྖ,࡟࠾ࡅࡿศᩓࣁࢵࢩࣗࢆ⏝࠸ࡓ㈇Ⲵᆒ➼໬ᡭ“ᗈᇦศᩓ௬᝿໬ᇶ┙ࢆᐇ⌧ࡍࡿᗈᇦศᩓࢫࢺ

ἲࡢ୍⪃ᐹ”, 㟁Ꮚ᝟ሗ㏻ಙᏛ఍ᢏ⾡◊✲ሗ࿌࣮ࣞࢪࡢホ౯”, Proceedings of NORTH Internet(IA2013-62),

Symposium 2014, pp. 33-40 (2014)

Vol.

113,

No.

364,

pp.29-34,

December 2013.

(56) ୰ᕝ 㑳ኵ, ᯽ᓮ ♩⏕, ໭ཱྀ ၿ᫂, ᕷᕝ ᪿᖹ,(46) ᑎす ⿱୍, ୗᲄ ┿ྖ, “኱つᶍศᩓ࢔ࣉࣜࢣ࣮

㏆ᇽ ᚭ, ୗᲄ ┿ྖ, “ᗈᇦࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩ

ࢩࣙࣥࡢᐇドࢆྍ⬟࡜ࡍࡿ PIAX Testbed ࡢᐇࣙࣥࢆᐇ⌧ࡍࡿᢏ⾡ 㹼ศᩓࢫࢺ࣮ࣞࢪ࡜ࢿ

⿦”, ➨ 21 ᅇ ࣐ࣝࢳ࣓ࢹ࢕࢔㏻ಙ࡜ศᩓฎ⌮ࢵࢺ࣮࣡ࢡ㹼”, ಙᏛᢏሗ, Vol. 113, No. 388,

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NO2013-173, pp. 59-64 (2014)ゎㄝ࣭ࡑࡢ௚
(57) “࢖ࣥࢸࢵࢡࠊ୪ิศᩓࢫࢺ࣮ࣞࢪᢏ⾡ࢆ⏝࠸ࡓኴᖹὒᶓ᩿ࣛ࢖ࣈ࣐࢖ࢢ࣮ࣞࢩࣙࣥ࡟ᡂຌ”,ITPro active, http://itpro.nikkeibp.co.jp/article/
ActiveR/20131216/525093/㸦୰ᕝ㸧(58) NHKࠕࢸࣞࣅ࡛୰ᅜㄒࠖࢸ࢟ࢫࢺ 7 ᭶ྕ, June
2013.
(59) E ࢸࣞࠕࢸࣞࣅ࡛୰ᅜㄒࠖࡢࢥ࣮ࢼ࣮ࠕ▱ࡗ࡜ࡃ୰ᅜㄒࠗᏯዪࡢ㒊ᒇ࠘ࠖ㸦ẖ㐌ⅆ᭙᪥ 22:00㹼
22:25㸧, May 2013.
㸦௨ୖࠊᑠᓥ㸧2013 ᖺᗘ≉ู◊✲ሗ࿌࣭ಟኈㄽᩥ࣭༤ኈㄽᩥ
༤ኈㄽᩥ
ヱᙜ࡞ࡋ
ಟኈㄽᩥ
ヱᙜ࡞ࡋ
༞ᴗ◊✲ሗ࿌
(60) ᒣ⏣ᣅဢ, “஺ὶὶࢩ࣑࣮ࣗࣞࢱ SUMO ࢆ⏝࠸ࡓ஺㏻ಙྕไᚚᡭἲ GreenSwirl ࡢᛶ⬟᳨ド”,኱㜰኱ᏛᕤᏛ㒊༞ᴗ◊✲ሗ࿌, 2013 ᖺ 2 ᭶.
(61) ᒣୗ෽, “௬᝿໬ᑐᛂ WI-FI ࢿࢵࢺ࣮࣡ࢡ࡟࠾ࡅ
ࡿࢳࣕࢿࣝไᚚᡭἲ”, ኱㜰኱ᏛᕤᏛ㒊༞ᴗ◊✲ሗ࿌, 2013 ᖺ 2 ᭶.
(62) Keichi Takahashi, “Design and Implementation ofSoftwareDefinedNetworking

ControllerforAccelerating Collective Reduction Operation in
MPI”, ኱㜰኱ᏛᕤᏛ㒊༞ᴗ◊✲ሗ࿌, 2013 ᖺ 2
᭶.
Ꮫ఩ㄽᩥ
ヱᙜ࡞ࡋ

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