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Konomu Dobashi
Aichi University⋡㩷 㩷 㩷 㩷 㩷 ᰴ㩷㧝㧚ߪߓ߼ߦ㧞㧚ࠠ࡯ࡢ࡯࠼ߩ㊀ⷐᕈ㧟㧚᛽಴ߔࠆࠠ࡯ࡢ࡯࠼ߣಣℂኻ⽎㧠㧚ࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦࠣ㧠㧚㧝㧚೨ಣℂ㧠㧚㧞㧚ኾ㐷↪⺆ߩࡑࠗ࠾ࡦࠣ㧠㧚㧟㧚ⶄว⺆ߩ᛽಴㧠㧚㧠㧚㜞㗫ᐲ⺆ߩ᛽಴㧠㧚㧡㧚ਇⷐ⺆࡝ࠬ࠻㧡㧚ౝኈᬌ⚝߳ߩㆡ↪㧡㧚㧝㧚ࡂࠗࡄ࡯࠹ࠠࠬ࠻ൻߣ⍮⼂ࡌ࡯ࠬ㧡㧚㧞㧚⚝ᒁߩ↢ᚑ㧡㧚㧟㧚ࠠ࡯ࡢ࡯࠼⚝ᒁߩ᭴ㅧ
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㧢㧚㑐ㅪ⎇ⓥ㧣㧚߹ߣ߼ෳ⠨ᢥ₂


愛知大学情報処理センター― 11 ―

vol. 13, No. 2, 2003䋱䋮㩷 䈲䈛䉄䈮ᦨㄭߩࠗࡦ࠲࡯ࡀ࠶࠻ߦߪ᦭⋉ߥߐ߹ߑ߹ߥᖱႎ߇౏㐿ߐࠇߡ޿ࠆ㧚ਛߦߪ⎇ⓥᚑᨐࠍ⊒⴫ߒߚ⺰ᢥ߇㔚ሶࠫࡖ࡯࠽࡞ߩᒻᑼߢ౏㐿ߐࠇߡ޿ࠆ߽ߩߥߤ߽ᢙᄙߊ޽ࠆ㧚ߎࠇࠄ౏㐿ߐࠇߚᢥ₂ߪ࠳࠙ࡦࡠ࡯࠼߇⸵ߐࠇߡ޿ࠆ႐ว߇ᄙߊ㧘⪺૞ᮭߩ▸࿐ౝߢ޽ࠇ߫୘ੱ⊛ߦ෼㓸ߒߡౣᵴ↪ߔࠆߎߣ߇น⢻ߢ޽ࠆ㧚࠳࠙ࡦࡠ࡯࠼߽ Web ࡉ࡜࠙ࠩࠍ૶߃߫ᚻシߦⴕ߃ࠆࠃ߁ߦߥߞߡ߅ࠅ㧘ߎߩࠃ߁ߥ㔚ሶ⊛ߥᢥ₂ߩឭଏᣇᴺߪ੹ᓟ߽Ⴧടߔࠆߣ੍ᗐߐࠇࠆ㧚ߣߎࠈߢ෼㓸ߒߚᢥ₂߇Ყセ⊛ዋߥ޿޽޿ߛߪ㧘⥄ಽߩ⸥ᙘߦߚࠃࠅߥ߇ࠄ৻ߟ৻ߟߩᢥ₂ࠍࡉ࡜࠙ࠩߥߤߦ⴫␜ߒߡᚻシߦ⺒߻ߎߣ߇ߢ߈ࠆ㧚࠳࠙ࡦࡠ࡯࠼ߒߚߣ߈ߦ⥄ಽߢࠊ߆ࠅ߿ߔ޿ࡈࠔࠗ࡞ฬࠍઃߌߡ߅ߌ߫㧘ᷙੂߔࠆߎߣߥߊ⋡⊛ߩᢥ₂ࠍ⷗಴ߔߎߣ߽ߢ߈ࠆ㧚ߒ߆ߒ㊀ⷐߥࠠ࡯ࡢ࡯࠼߇ߤߩᢥ₂ߩߤߩ޽ߚࠅߦ⃻ࠇߡ޿ߚ߆ߣ޿߁ߎߣߦߥࠆߣ㧘ੱ㑆ߩ⸥ᙘߩ㒢⇇ࠍᗵߓࠆ႐ว߇಴ߡߊࠆ㧚߹ߚ෼㓸ߒߚᢥ₂ߩᢙ߇ᄙߊߥࠆߣ޿ࠈ޿ࠈਇㇺว߇಴ߡߊࠆ㧚଀߃߫ᢙච߆ࠄᢙ⊖ߩᢥ₂ࠍ㓸߼ߚ႐ว㧘ᢥ₂ߩ࠲ࠗ࠻࡞߿ߘࠇࠍᩰ⚊ߒߚࡈࠔࠗ࡞ฬߛߌߢ߽ᱜ⏕ߦⷡ߃ߡ޿ࠆߎߣߪ࿎㔍ߦߥߞߡߊࠆ㧚࠳࠙ࡦࡠ࡯࠼ߒߚᤨߦ⥄ಽߢࡈࠔࠗ࡞ฬࠍઃߌᦧ߃ߚࠅߔࠆ႐ว߽ᄙߊ㧘ࡈࠔࠗ࡞ฬ߇ᔅߕߒ߽ౝኈࠍᱜ⏕ߦ෻ᤋߒߡ޿ߥ߆ߞߚࠅ㧘㊀ⷐߥࠠ࡯ࡢ࡯࠼ࠍⷡ߃ߡߪ޿ࠆ߇㧘ߘߩࠠ࡯ࡢ࡯࠼߇ߤߩᢥ₂ߩߤߩ޽ߚࠅߦ޽ߞߚ߆ߥߤߪᕁ޿಴ߖߥߊߥࠆ႐ว߽Ⴧ߃ࠆ㧚ߎߩࠃ߁ߥ႐วߦ㧘෼㓸ߒߚᢥ₂߇࠲ࠗ࠻࡞߿⪺⠪ฬߥߤ߆ࠄᬌ⚝ߢ߈ߚࠅ㧘㊀ⷐߥ↪⺆㧔ࠠ࡯ࡢ࡯࠼㧕߿ኾ㐷↪⺆ߥߤ߇ࡑ࠙ࠬߩࠢ࡝࠶ࠢߛߌ৻ⷩߢ߈ߚࠅ㧘ߘࠇࠄߩ↪⺆߆ࠄరߩᢥ₂߇ᬌ⚝ߢ߈ࠆࠃ߁ߥࠪࠬ࠹ࡓ߇ߥߌࠇ߫㧘෼㓸ߒߚᢥ₂ߩᢛℂ߿ౝኈߩᬌ⚝ߥߤߪਇน⢻ߦߥߞߡߊࠆ㧚ࠗࡦ࠲࡯ࡀ࠶࠻
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ᬌ⚝࡝ࡦࠢ↢ᚑ࿑ 1 ࠪࠬ࠹ࡓߩ૏⟎ߠߌ

愛知大学情報処理センター― 12 ―

vol. 13, No. 2, 2003

ࠗࡦ࠲࡯ࡀ࠶࠻ߦ߅ߌࠆᖱႎߩ᳚Ửߪ㧘੹ᓟߎߩࠃ߁ߥᢥ₂ᢛℂ߿ౝኈᬌ⚝ߩᯏ⢻ࠍᜬߟࠪࠬ࠹ࡓ߇㧘୘ੱ࡟ࡌ࡞ߢ߽㊀ⷐߦߥߞߡ޿ࠆߎߣࠍ␜ߒߡ޿ࠆ㧚ߘߎߢߎߎߢߪਥߦࠗࡦ࠲࡯ࡀ࠶࠻߆ࠄ෼㓸ߒߚᢥ
₂ࠍኻ⽎ߦ㧘୘ੱ⊛ߥౣ೑↪ࠍ೨ឭߣߒߡ㧘ᚻシߦ૶߃ࠆᢥ₂ᢛℂߣౝኈᬌ⚝ߩᯏ⢻ࠍឭ᩺ߔࠆ㧔࿑ 1㧕㧚ߥ߅ߎߎߢឭ᩺ߔࠆᣇᴺߪ㧘⪺૞ᮭᴺߩ▸࿐ౝߢ౏㐿ߐࠇߚᖱႎߩౣ೑↪ࠍ୘ੱ⊛ߦⴕ߁߽ߩߢ޽ࠅ㧘෼㓸ߒߚᖱႎࠍౣᐲࠗࡦ࠲࡯ࡀ࠶࠻ߦ౏㐿ߔࠆߎߣߢߪߥ޿㧚䋲䋮㩷 䉨䊷䊪䊷䊄䈱㊀ⷐᕈ㩷ࠗࡦ࠲࡯ࡀ࠶࠻ߦ౏㐿ߐࠇࠆᢥ₂ߦߪ㧘࠹ࠠࠬ࠻㧘㖸ჿ㧘㕒ᱛ↹㧘േ↹ߥߤ޿ߊߟ߆ߩ⒳㘃߇޽ࠆ߇㧘ߎߎߢߪ࠺ࠖࠫ࠲࡞ᒻᑼߢ෼㓸ߒߚᢥ₂ߩᢛℂᡰេࠍ⋡⊛ߦߔࠆߎߣ߆ࠄ㧘࠹ࠠࠬ࠻߹ߚߪ HTML ߢ࠲ࠣઃߌߐࠇߚᢥ₂ࠍኻ⽎ߣߒߡ⠨߃ߡ޿ߊ㧚 ᦨㄭߩࠗࡦ࠲࡯ࡀ࠶࠻ߦ߅ߌࠆ goo ߿ Google ߥߤߩᬌ⚝ࠛࡦࠫࡦߢߪ㧘ࡍ࡯ࠫౝߢ૶ࠊࠇߡ޿ࠆන⺆߆ࠄᬌ⚝ߔࠆోᢥᬌ⚝ᯏ⢻߇૶ࠊࠇߡ޿ࠆ㧚ߎࠇࠄߩᬌ⚝ࠛࡦࠫࡦߢߪ޿ࠈ޿ࠈߥᎿᄦࠍⴕ޿ Web ࡍ࡯ࠫߦઃߌࠄࠇߚ࠲ࠗ࠻࡞ࠍขࠅ಴ߒ㧘࡝ࡦࠢࠍ૞ᚑߒߡ৻ⷩ⴫␜ߒߡ޿ࠆ㧚ߒ߆ߒ࠲ࠗ࠻࡞ߦߟ޿ߡߪ㧘Webࡍ࡯ࠫߩ૞ᚑ⠪߇Ᏹߦㆡಾߥ࠲ࠗ࠻࡞ࠍઃߌࠆߣߪ㒢ࠄߥ޿ߚ߼㧘᛽಴ߐࠇߚ࠲ࠗ࠻࡞߇ᗧ๧ਇ᣿ߩߎߣ߽ߚ߮ߚ߮޽ࠆ㧚࠲ࠗ࠻࡞ߦ಴ߡ޿ࠆߛࠈ߁ߣᕁࠊࠇࠆන⺆ࠍ౉ജߒߚߦ߽߆߆ࠊࠄߕ㧘Web ࡍ࡯ࠫߩౝኈߣߪోߊή㑐ଥߩ࠲ࠗ࠻࡞߇಴ߡߊࠆ႐ว߇ߎࠇߢ޽ࠅ㧘Web ࡍ࡯ࠫߩ૞ᚑ⠪߇<title></title>࠲ࠣߦㆡ
ಾߥ࠲ࠗ࠻࡞ฬࠍᦠ߆ߥ߆ߞߚߚ߼ߢ޽ࠆ㧚଀߃߫ Google ࠍ૶ߞߡ‫ޟ‬ᖱႎಣℂ‫ߣޠ‬ᬌ⚝⺆ࠍ౉ജߒߚߣ߈ߦ㧘‫ޟ‬INTAP HOME PAGE‫ࠗ࠲߁޿ߣޠ‬࠻࡞ߩࡍ࡯ࠫ߇ᬌ⚝ߐࠇࠆࠃ߁ߥ႐วߢ޽ࠆ㧚ᬌ⚝ࠛࡦࠫࡦ߇ోᢥᬌ⚝ࠍⴕߞߡ޿ࠆ႐วߪ㧘ᬌ⚝ߩߚ߼ߦ౉ജߒߚᢥሼ೉߇࠲ࠗ࠻࡞ߩㇱಽߦ಴⃻ߒߡ޿ߥߊߡ߽㧘࠲ࠣએᄖߩᢥ₂ߩߤߎ߆ߦ૶ࠊࠇߡ޿ࠇ߫ࡅ࠶࠻ߔࠆ႐ว߇ᄙ޿㧚਄ߩ‫ޟ‬INTAP HOME PAGE‫ࠅ޽ߢ଀ߩߘ߇଀ߩޠ‬㧘ࡍ࡯ࠫࠍ㐿޿ߡ⷗ࠆߣ‫ޟ‬ᖱႎಣℂ‫ࠆ߆ࠊ߇ߣߎࠆ޿ߡࠇࠊ૶߇⺆↪߁޿ߣޠ‬㧚ࡅ࠶࠻ߒߚᢥ₂ߩ࠲ࠗ࠻࡞ߦߪ㧘ᔅߕߒ߽౉ജߒߚන⺆߇฽߹ࠇߡ޿ߥ޿႐ว߽޽ࠆߚ߼㧘Google ߥߤߢߪߘߩන⺆߇಴⃻ߔࠆᢥ┨ࠍ࠲ࠗ࠻࡞ߣ৻✜ߦ⴫␜ߔࠆߥߤߩᎿᄦ߇ⴕࠊࠇߡ޿ࠆ㧚ߎߩࠃ߁ߦ Web ࡍ࡯ࠫߩᬌ⚝ߢߪ࠲ࠗ࠻࡞ߛߌߢߪᔅߕߒ߽᦭ലߢߥ޿႐ว߇޽ࠅ㧘ᢥ₂ਛߩࠠ࡯ࡢ࡯࠼㧔㊀ⷐ⺆㧕ࠍലᨐ⊛ߦᬌ⚝ߔࠆᗧ⟵ߪ⋉‫ޘ‬㜞߹ߞߡ޿ࠆ㧚 ߹ߚࠠ࡯ࡢ࡯࠼ࠍㆡಾߦ᛽಴ߔࠆߎߣ߇ߢ߈ࠇ߫㧘ߘࠇࠄࠍ૶ߞߡᢥ₂ౝࠍᬌ⚝ߔࠆ࡝ࡦࠢࠍ↢ᚑߒ㧘ᬌ⚝ᯏ⢻ࠍታ⃻ߔࠆߎߣ߇ߢ߈ࠆࠃ߁ߦߥࠆ㧚߹ߚߎߩ⎇ⓥߢߪขࠅ਄ߍߥ޿߇㧘ᖱႎᬌ⚝ߩಽ㊁ߢߪᢥ₂ਛߦ߅ߌࠆࠠ࡯ࡢ࡯࠼ߩ಴⃻㗫ᐲ߆ࠄ㧘ᢥ₂ߩ㘃ૃᐲࠍ್ቯߒᬌ⚝ߦᵴ↪ߔࠆߎߣ߇ⴕࠊࠇߡ޿ࠆ㧚ߤࠇ߇ࠠ࡯ࡢ࡯࠼߆ࠍㆬቯߔࠆ႐ว㧘ੱ㑆߇ⴕ߁ߣ߈ߪᚻ૞ᬺߢౝኈࠍోㇱ⺒߻ᔅⷐ߇޽ࠆ߇㧘ᢥ₂ߩᢙ߇ᄙߊߥࠆߣਇน⢻ߢ޽ࠆ㧚ߘߩߚ߼ᓥ᧪ߪ࠲ࠗ࠻࡞߿⪺⠪ฬߥߤᢥ₂ߩ㊀ⷐ߆ߟ㒢ࠄࠇߚㇱಽ߆ࠄࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߒߡ޿ߚ߇㧘ㄭᐕߩࠦࡦࡇࡘ࡯࠲ߣ࠰ࡈ࠻࠙ࠛࠕߩᕈ⢻ะ਄ߦࠃࠅ㧘ੱᚻߦ㗬ࠄߕᢥ₂ో૕߆ࠄࠪࠬ࠹ࡓߢⴕ߁ߎߣ߇น⢻ߦߥࠅ㧘㑐ㅪߒߚ⎇ⓥ߽ᄙ޿[Nagao 76㧘Ohsawa 99]㧚ߎߩࠃ߁ߥᵹࠇߩਛߢ㧘ᧄⓂߢߪ㊀ⷐߥࠠ࡯ࡢ࡯࠼ࠍࠪࠬ࠹ࡓߢ⥄േ⊛ߦขࠅ಴ߔࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦ

愛知大学情報処理センター― 13 ―

vol. 13, No. 2, 2003ࠠ࡯ࡢ࡯࠼ߩ᛽಴

㧚㧚㧚㧚㧚㧚㧚᛽಴㧚㧚㧚㧚㧚acid 㧚ኾ㐷↪⺆ⶄว⺆㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㜞㗫ᐲ⺆㧚㧚㧚㧚㧚㧚෼㓸ߒߚᢥ₂

࿑ 2 ෼㓸ߒߚᢥ₂߆ࠄߩࠠ࡯ࡢ࡯࠼᛽಴ࠣߩ઀⚵ߺࠍ㐿⊒ߒ㧘᛽಴ߐࠇߚࠠ࡯ࡢ࡯࠼ࠍ૶ߞߡ㧘ᢥ₂ౝኈࠍᬌ⚝ߔࠆ࡝ࡦࠢߩ↢ᚑࠍ⋡ᮡߣߒߡ޿ࠆ㧚䋳䋮㩷 ᛽಴䈜䉎䉨䊷䊪䊷䊄䈫ಣℂኻ⽎㩷 ᢥ₂ߩߤߩㇱಽ߇㊀ⷐ߆ߣ޿߁ߎߣߪ㧘ੱ㑆߇⺒ࠎߢ߽ߥ߆ߥ߆್ᢿ߇㔍ߒ޿ߣߎࠈ߇޽ࠅ㧘ᢥ₂߇ᛒߞߡ޿ࠆౝኈߦ߽㑐ࠊࠆ໧㗴ߢ޽ࠆ㧚ߐࠄߦ⺒ߺᚻߩਥⷰ⊛ߥ⷗ᣇ߿૗ߩߚ߼ߦ⺒߻߆ߣ޿߁ᔅⷐᕈ߽ടࠊߞߡ᧪ࠆߚ߼㧘ߤߎ߇㊀ⷐߥㇱಽߢ޽ࠆ߆ߣ޿߁್ᢿߦ㧘ੱߦࠃߞߡ߫ࠄߟ߈߇಴ߡߊࠆߎߣ߇ᒰὼߩࠃ߁ߦ੍ᗐߐࠇࠆ㧚ߎߩ໧㗴ࠍ⓭߈⹣߼ߡ޿ߊߣ㧘ᢥ₂ߩᗧ๧ౝኈࠍℂ⸃ߔࠆᔅⷐᕈ߇ᜰ៰ߐࠇ㧘ࠦࡦࡇࡘ࡯࠲ߦᗧ๧ࠍ⠨߃ߐߖࠆࠃ߁ߥᭂ߼ߡ࿎㔍ߥ⺖㗴ߣߥࠅ㧘ࠦࡦࡇࡘ࡯࠲ߢߪᛒ޿ߦߊ޿໧㗴ߦߥࠅ߆ߨߥ޿㧚ߎߎߢߪᢥ
₂ߩߥ߆ߢ߽Ყセ⊛㊀ⷐߥㇱಽ߇․ቯߒ߿ߔ޿߽ߩ߆ࠄขࠅ⚵ࠎߢⴕߊ㧚ߘߎߢኾ㐷↪⺆㧘಴⃻㗫ᐲߩ㜞޿↪⺆ߔߥࠊߜ㜞㗫ᐲ⺆߅ࠃ߮ⶄว⺆ߩ 3 ߟࠍࠠ࡯ࡢ࡯࠼ߣߒߡᛒ߁ߎߣߦߔࠆ㧔࿑ 2㧕㧚ᓥߞߡᛒ߁ᢥ₂߽ᢥቇ૞ຠߥߤߢߪߥߊ㧘⑼ቇᛛⴚ㑐ଥߩᢥ₂ߦㄭ޿߽ߩࠍᛒ޿㧘ߎߎߢߪ࿾⃿ⅣႺ໧㗴ߩᢥ₂ࠍኻ⽎ߦ⠨߃ࠆ㧚࿾⃿ⅣႺ໧㗴ߩᢥ₂ࠍᛒ߁ℂ↱ߣߒߡߪ㧘ኻ╷߇✕ᕆࠍⷐߒߡ޿ࠆߦ߽㑐ࠊࠄߕ㧘໧㗴߇ᄢⷙᮨߢⶄ㔀ߥߚ߼ᄙߊߩಽ㊁ߦ㑐ㅪߒߡ߅ࠅ㧘໧㗴ὐࠍᢛℂߒߡ⸃᳿╷ࠍ╷ቯߔࠆߚ߼ߩᡰេࠪࠬ࠹ࡓ߇ᔅⷐߥߚ߼ߢ޽ࠆ㧚߹ߚ⸒⺆ߣߒߡߪࠦࡦࡇࡘ࡯࠲ߢߩᛒ޿߿ߔߐࠍ⠨߃㧘⧷⺆ࠍኻ⽎ߣߒߡ⼏⺰ࠍㅴ߼ࠆ㧚⥄ὼ⸒⺆ࠍᛒ߁႐วߦߪ㧘ᢥሼߛߌߢߪߥߊᢥᴺߥߤ߽⠨ᘦߔࠆᔅⷐ߇޽ࠅ㧘⸒⺆߇⇣ߥࠆߣߘࠇߦኻᔕߔࠆಣℂࠍⴕࠊߨ߫ߥࠄߥ޿߇㧘⧷⺆ߩ႐วߪߎࠇ߹ߢߩ⎇ⓥᚑᨐߩᵴ↪߇ᦼᓙߢ߈ࠆߩ߽ℂ↱ߢ޽ࠆ[JEITA 00㧘
Rajman 97]㧚ߐࠄߦᦨㄭߩࠗࡦ࠲࡯ࡀ࠶࠻ߢߪ㧘ߐ߹ߑ߹ߥᒻᑼߩࡈࠔࠗ࡞߇౏㐿ߐࠇߡ޿ࠆ߇㧘ߎߎߢߪ࠹ࠠࠬ࠻
ᒻᑼ߅ࠃ߮ HTML ߢ࠲ࠣઃߌߐࠇߚᢥ₂ࠍኻ⽎ߦᛒߞߡ޿ࠆ㧚
愛知大学情報処理センター― 14 ―

vol. 13, No. 2, 2003㧔㧝㧕ኾ㐷↪⺆ ߐ߹ߑ߹ߥಽ㊁ߦ߅޿ߡ㧘ಽ㊁ߦ࿕᦭ߩ↪⺆߇ሽ࿷ߔࠆ߇㧘ߘࠇ߇ኾ㐷↪⺆㧔ኾ㐷⺆㧕ߢ޽ࠅ㧘ߘߩಽ㊁ߩ․ᓽࠍ⴫ߒߡ޿ࠆ㧚ᢥ₂ߦኾ㐷↪⺆߇ᢙᄙߊ಴ߡߊࠆ႐วߦߪ㧘ߘߩᢥ₂ߩ․ᓽࠍ⴫ߒߡ޿ࠆߣ⠨߃ࠄࠇ㧘ኾ㐷↪⺆ࠍࠠ࡯ࡢ࡯࠼ߣߺߥߒߡขࠅ಴ߔߎߣࠍ⠨߃ࠆ[Feldman 98]㧚㧔㧞㧕ⶄว⺆ ⶄว⺆ߪ 2 ⺆એ਄ߩ⺆߇৻⚵ߦߥߞߡ৻⺆ߩࠃ߁ߦ⸃㉼น⢻ߢ޽ࠅ㧘ߘࠇ⥄૕ߢߪᢥߦߥߞߡ޿ߥ޿ㇱಽߢ޽ࠅ㧘ฏ㧔ࡈ࡟࡯࠭㧕ߦ޽ߚࠆ߽ߩߢ޽ࠆ㧚ⶄว⺆ߦߔࠆߣᗧ๧ౝኈ߇⼾߆ߦߥࠅ㧘ੱ㑆ߩ⊒ᗐࠍೝỗߔࠆലᨐࠍ㜞߼ࠆߎߣ߇ߢ߈ࠆ㧚ߘߩߚ߼ߎߎߢߪⶄว⺆߽ࠠ࡯ࡢ࡯࠼ߣߒߡขࠅ਄ߍࠆᣇᴺࠍขࠅ౉ࠇࠆ㧚ኾ㐷↪⺆ߢߪⶄว⺆߇ᄙᢙࠍභ߼ࠆߣ޿ࠊࠇ㧘ⶄว⺆ߩᕈ⾰ࠍ߁߹ߊ೑↪ߒߡ᛽಴ߔࠆ㧚[Hayashi 97]㧔㧟㧕㜞㗫ᐲ⺆
หߓᢥ₂ߩਛߢ૗ᐲ߽➅ࠅ㄰ߒ૶ࠊࠇࠆ㜞㗫ᐲ⺆ߪ㧘ߘࠇߥࠅߦ⪺⠪ߩ㊀ⷐߥ᭎ᔨࠍ⴫ߒߡ޿ࠆߣ⠨߃ࠄࠇ㧘ߘࠇߪ㊀ⷐߥㇱಽߣߺߥߔߴ߈ߢ޽ࠅ㧘ࠠ࡯ࡢ࡯࠼ߣߒߡ᛽಴ߔࠆᔅⷐ߇޽ࠆ㧚 ᣣᧄ⺆ಣℂߢߪ㧘ᒻᘒ⚛⸃ᨆߦࠃߞߡ᛽಴ߐࠇߚࠠ࡯ࡢ࡯࠼߇ᬌ⚝ߦ૶ࠊࠇࠆߎߣ߇޽ࠆ㧚ᒻᘒ⚛⸃ᨆߪ㧘ᣣᧄ⺆ࠍන⺆ߦಽഀߒߡߊࠇࠆὐߢଢ೑ߢ޽ࠆ㧚ߒ߆ߒන⺆ߩ࡟ࡌ࡞߹ߢಽ⸃ߐࠇࠆߚ߼㧘ᒻᘒ⚛⸃ᨆߩ⚿ᨐࠍߘߩ߹߹೑↪ߒߡ⚝ᒁࠍ૞ᚑߔࠆߣ㧘৻⥸⊛ߥ↪⺆߇ᄙߊߥࠆߚ߼㧘ౝኈࠍ෻ᤋߒߦߊ޿⚝ᒁߦߥࠅ߆ߨߥ޿㧚 ⧷⺆ߩ႐วߪ㧘⸒⺆ߩᕈ⾰਄ߪߓ߼߆ࠄⓨ⊕ߢන⺆߇ಽ߆ࠇߡ޿ࠆߚ߼㧘න⺆ࠍขࠅ಴ߔὐߢߪ߿ࠅ߿ߔ޿߇㧘ᗧ๧ߩ޽ࠆⶄว⺆ࠍല₸⊛ߦขࠅ಴ߔߦߪᎿᄦ߇ᔅⷐߢ޽ࠆ㧚䋴䋮㩷 䉨䊷䊪䊷䊄䊙䉟䊆䊮䉫㩷 ᦨㄭߪᄢ㊂ߩ࠹ࠠࠬ࠻࠺࡯࠲߆ࠄ᦭⋉ߥ࠺࡯࠲ࠍขࠅ಴ߔߎߣࠍ࠹ࠠࠬ࠻ࡑࠗ࠾ࡦࠣߣ๭ࠎߢ߅ࠅ㧘ࠗࡦ࠲࡯ࡀ࠶࠻ߩ᥉෸ߦ઻޿߹ߔ߹ߔ⎇ⓥ㐿⊒߇⋓ࠎߦߥߞߡ޿ࠆ[Fukuda 96㧘Kawano 01㧘Nasukawa 99]㧚ߎߎߢߪࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߔࠆߩߢ㧘ࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦࠣߣ๭߱ߎߣߦߔࠆ㧚 ࡑࠗ࠾ࡦࠣߩኻ⽎ߣߥࠆ࠺࡯࠲ࡌ࡯ࠬߪ㧘ࠗࡦ࠲࡯ࡀ࠶࠻߿ቇⴚ㔀⹹ߥߤ߆ࠄ෼㓸ߒߚᢥ₂ߢ޽ࠆ㧚ߎ
ࠇࠄߩᢥ₂ߪ࠳࠙ࡦࡠ࡯࠼ߦࠃߞߡ෼㓸ߒߚᲑ㓏ߢߪ㧘ࡈࠔࠗ࡞ฬએᄖߪᬌ⚝↪ߩ⚝ᒁࠍᜬߞߡ޿ߥ޿ߩߢ㧘ౝኈࠍ⷗ߚ޿ߣ߈ߪߘߩࡈࠔࠗ࡞ฬ߆ࠄࠕࠢ࠮ࠬߔࠆߩ߇᥉ㅢߢ޽ࠆ㧚Windows ߩࡈࠔࠗ࡞ᬌ⚝߿
Linux ߩ ls ߿ grep ࠦࡑࡦ࠼ߥߤࠍ૶߃߫㧘ࡈࠔࠗ࡞ฬ߿ࡈࠔࠗ࡞ౝߩන⺆ࠍᬌ⚝ߔࠆߎߣ߽ߢ߈ࠆ㧚ߎߎߢߪࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦࠣߦࠃߞߡ᛽಴ߒߚኾ㐷↪⺆ߣ HTML ߩ࡝ࡦࠢᯏ⢻ࠍ૶ߞߡ㧘ߎࠇࠄᬌ⚝ᯏ⢻ߩ৻ㇱࠍઍᦧߒ㧘ࠢ࡝࠶ࠢߔࠆߛߌߢౝኈߩ㑛ⷩ߇น⢻ߥ૶޿߿ߔ޿ᬌ⚝ࠗࡦ࠲ࡈࠚ࡯ࠬࠍᜬߟᯏ⢻ࠍታ⃻ߔࠆߚ߼ߩࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦࠣࠍ⠨߃ߡ޿ߊ[Card 99㧘Fayyad 02]㧚愛知大学情報処理センター― 15 ―vol. 13, No. 2, 2003೨ಣℂኾ㐷↪⺆ߩࠬ࠻࠶ࡊࡢ࡯࠼᛽಴ߩ೥㒰ⶄว⺆ߩ᛽಴㜞㗫ᐲ⺆ߩ᛽಴ᓟಣℂ࿑ 3 ࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦࠣߩಣℂㆊ⒟એਅߢߪኾ㐷↪⺆ߣ㜞㗫ᐲ⺆߅ࠃ߮ⶄว⺆ࠍ㧘޿ߊߟ߆ߩᚻ㗅ࠍᓧߡᲑ㓏⊛ߦ᛽಴ߔࠆᣇᴺߦߟ޿ߡㅀߴࠆ(࿑ 3)㧚ߎߎߢߪᛒ߁ಽ㊁ࠍ࿾⃿ⅣႺ໧㗴ߣߒߡㅴ߼ࠆ߇㧘ኾ㐷↪⺆ㄉౖߩࠃ߁ߥ߽ߩ߇ሽ࿷ߔࠆಽ㊁ߢ޽ࠇ߫એਅߦㅀߴࠆᣇᴺ߇໧㗴ߥߊᔕ↪ߢ߈ࠆ㧚߹ߚߎߎߢឭ᩺ߔࠆᣇᴺߢߪ㧘ࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߔࠆ㗅⇟߇ᭂ߼ߡ㊀ⷐߢ޽ࠅ㧘㗅⇟ࠍᄌᦝߔࠆߣᓧࠄࠇࠆ⚿ᨐ߽ᄌࠊࠆน⢻ᕈ߇㜞޿㧚ಣℂᚻ㗅ߩ᭎ⷐࠍㅀߴࠆߣ߹ߕߘࠇߙࠇߩᢥ₂ߏߣߦ೨ಣℂࠍⴕ߁㧚೨ಣℂߢߪᢥ₂ߩ࠹ࠠࠬ࠻ࠍ࠮ࡦ࠹ࡦࠬߦಽഀߒ㧘HTML ࠲ࠣߩ೥㒰㧘න⺆ߩធㄉಣℂ㧔stemming㧕㧘ࡇ࡝ࠝ࠼࡮ࠞࡦࡑߩ೥㒰ߥߤࠍⴕ߁㧚ᰴߦኾ㐷↪⺆ߩ᛽಴㧘ࠬ࠻࠶ࡊࡢ࡯࠼ߩ೥㒰㧘ⶄว⺆ߩ᛽಴㧘㜞㗫ᐲ⺆ߩ᛽಴ࠍⴕ޿㧘ᢥ₂ߏߣߩࠠ࡯ࡢ࡯࠼ࠍขࠅ಴ߔ㧚ߎߩಣℂࠍ㓸߼ߚᢥ₂ߩᢙߛߌ➅ࠅ㄰ߔ㧚䋴䋮䋱䋮㩷 ೨ಣℂ㩷 ෼㓸ߒߚ߹߹ߩᢥ₂߆ࠄ⋥ធࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߒࠃ߁ߣߔࠆߣ㧘ߐ߹ߑ߹ߥℂ↱߆ࠄല₸߇ᖡ޿ߚ߼㧘੐೨ߦ޿ߊߟ߆ߩ೨ಣℂࠍⴕ޿[Porter 80]㧘ࠠ࡯ࡢ࡯࠼ࠍขࠅ಴ߒ߿ߔߊߒߡ߅ߊᔅⷐ߇޽ࠅ㧘⧷⺆ߩᢥ₂ߢߪᰴߩࠃ߁ߥಣℂࠍⴕ߁㧚㧔㧝㧕࠮ࡦ࠹ࡦࠬߦಽഀ ࡇ࡝ࠝ࠼ࠍ㗬ࠅߦ࠮ࡦ࠹ࡦࠬߦಽഀߒ㧘1 ᢥߏߣߩಣℂࠍⴕ߃ࠆࠃ߁ߦߔࠆ㧚㧔㧞㧕HTML ࠲ࠣߩ೥㒰 ⥄ὼ⸒⺆ߢᗧ๧ࠍᜬߜ㧘ࠠ࡯ࡢ࡯࠼ߦߥࠆන⺆ߛߌࠍขࠅ಴ߔߚ߼㧘HTML ߩ࠲ࠣߪ೥㒰ߔࠆ㧚㧔㧟㧕න⺆ߩᱜⷙൻ㧔ធㄉಣℂ㧕 ኾ㐷↪⺆ㄉᦠߢߪⶄᢙᒻ߿⃻࿷ㅴⴕᒻߥߤᄌൻߒߡ޿ࠆ߽ߩࠍේဳߦᚯߔ㧚଀߃߫ⶄᢙᒻߩ apples ߪapple ߦ㧘ㅴⴕᒻߩ singing ߪ sing ߦᚯߐࠇࠆ㧚ᄢᢥሼߪ⇛ภߦᄙߊ૶ࠊࠇࠆߩߢ㧘ߘߩ߹߹ᱷߒߡ޿
ࠆ㧚[Porter 80㧘Tokunaga 99]
㧔㧠㧕․ᱶ⸥ภߩ೥㒰 ࡇ࡝ࠝ࠼㧘ࠞࡦࡑ㧘᜝ᒐߥߤߩ․ᱶ⸥ภࠍ೥㒰ߔࠆ㧚
愛知大学情報処理センター― 16 ―

vol. 13, No. 2, 2003

ࡄ࠲࡯ࡦࡑ࠶࠴ࡦࠣ㧦㧦acidacid rain㧚㧚㧚㧚㧚㧚㧚

acid㧦㧚㧚㧚㧚㧚acid 㧚㧦㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚ࠪࠬ࠹ࡓㄉᦠ㧚㧚㧚㧚㧚㧚㧔ኾ㐷↪⺆ㄉᦠ㧕᛽಴ߐࠇߚኾ㐷↪⺆ߩ࡝ࠬ࠻㧔ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻㧕೨ಣℂᓟߩᢥ₂࠹ࠠࠬ࠻࿑ 4 ࠪࠬ࠹ࡓㄉᦠߦࠃࠆኾ㐷↪⺆ߩ᛽಴䋴䋮䋲䋮㩷 ኾ㐷↪⺆䈱䊙䉟䊆䊮䉫㩷 ࠦࡦࡇࡘ࡯࠲ߢᢥ₂ਛߩߤߩ↪⺆߇ኾ㐷↪⺆߆ߤ߁߆ࠍ್ᢿߐߖࠆߦߪ㧘ᦨ߽ᚻߞขࠅᣧ޿ᣇᴺߣߒߡ㧘ขࠅ಴ߒߚ޿ኾ㐷ಽ㊁ߩㄉᦠ㧔ኾ㐷↪⺆ㄉᦠ㧕ࠍࠪࠬ࠹ࡓ਄ߦ↪ᗧߔࠆߎߣߢ޽ࠆ㧚ಽ㊁ߦࠃߞߡߪࠗࡦ࠲࡯ࡀ࠶࠻ߦ౏㐿ߐࠇߡ޿ࠆ߽ߩ߽޽ࠅ㧘ߘࠇࠄࠍᵴ↪ߔࠆߎߣߢ୘ੱ೑↪ߦ㒢ቯߒߚኾ㐷↪⺆ㄉᦠࠍᚻシߦ૞ᚑߔࠆߎߣ߇ߢ߈ࠆ㧚 ߎߎߢߪᧄߣߒߡᏒ⽼ߐࠇߡ޿ࠆ࿾⃿ⅣႺ໧㗴ߩㄉౖߩ⚝ᒁㇱಽࠍ೑↪ߒ㧘ߘࠇࠍ OCR ߢ⺒߹ߖߡ࠹ࠠࠬ࠻࠺࡯࠲ࠍ૞ᚑߒ㧘ࠬࡍ࡞࠴ࠚ࠶ࠢࠍⴕ޿ࠪࠬ࠹ࡓߢ૶߃ࠆኾ㐷↪⺆ߩㄉᦠ㧔ࠪࠬ࠹ࡓㄉᦠߣ๭߱㧕ߣߒߡౣ᭴ᚑߒߚ߽ߩߢ޽ࠆ㧚ᒰೋߩࠪࠬ࠹ࡓㄉᦠߩ↪⺆ᢙߪ⚂ 1 ਁ⺆ߢ޽ࠅ㧘1 න⺆ߩኾ㐷↪⺆ߛߌߢߥߊⶄว⺆߿ᄙߊߩ⇛ภࠍ฽ࠎߢ޿ࠆ㧚ߤߩಽ㊁ߢ߽ߘࠇߙࠇ․᦭ߩ⇛ภ߇૶ࠊࠇߡ޿ࠆߩߢ㧘ߘࠇࠄ߽ࠪࠬ࠹ࡓߦ೑↪ߔࠆኾ㐷↪⺆ߦ฽߼ࠆߴ߈ߢ޽ࠅ㧘฽߼ߥ޿႐วߪࡊࡠࠣ࡜ࡓ਄ߦ⇛ภࠍ᛽಴ߔࠆࠕ࡞ࠧ࡝࠭ࡓࠍታⵝߔࠆᔅⷐ߇޽ࠆ㧚એਅߦࠪࠬ࠹ࡓㄉᦠߩ৻ㇱࠍ␜ߔ(࿑ 5)㧚ኾ㐷↪⺆ߪᢥሼᢙߩᄙ޿㗅ߦ࠰࡯࠻ߐࠇߡ޿ࠆ߇㧘ߎߩᓟߢ૞
ᚑߔࠆ HTML ߩᬌ⚝↪࡝ࡦࠢࠍ↢ᚑߔࠆߚ߼ߢ޽ࠆ㧚ታ㓙ߦࡑࠗ࠾ࡦࠣࠍⴕ߁႐วߪ㧘߹ߕࠪࠬ࠹ࡓㄉᦠ߆ࠄ↪⺆ߩ㐳޿㗅⇟ߦኾ㐷↪⺆ࠍ 1 ߟߕߟ⺒ߺㄟߺ㧘ࡄ࠲࡯ࡦࡑ࠶࠴ࡦࠣߦࠃߞߡ೨ಣℂߒߚ࠹ࠠࠬ࠻࠺࡯࠲ౝߦ৻⥌ߔࠆㇱಽ߇಴⃻ߒߡ޿ߥ޿߆ߤ߁߆ࠍ⺞ߴࠆ㧚ߎࠇࠍోߡߩಣℂኻᾖߣߥࠆ࠹ࠠࠬ࠻࠺࡯࠲ߦኻߒߡ➅ࠅ㄰ߒ㧘రߩᢥ₂ߏߣߦኾ㐷↪⺆ࠍขࠅ಴ߔ㧔࿑ 4㧕
㧚

愛知大学情報処理センター― 17 ―

vol. 13, No. 2, 2003㧦 㧔⇛㧕
simulation of the atmospheric dispersion of pollutant
International Council on Monuments and Sites
allowable exposure limit to industrial noise㧦 㧔⇛㧕
Universal Declaration of Human Rights
International Association for Ecology㧦 㧔⇛㧕
systematic samplingsea water intrusion
reclamation of land㧦 㧔⇛㧕energy savingsoil bacteria
floral region㧦 㧔⇛㧕hydropowersalt marsh
crown fire㧦 㧔⇛㧕
UNESCOUNICEF㧦 㧔⇛㧕࿑ 5 ࠪࠬ࠹ࡓㄉᦠ㧔ኾ㐷↪⺆ㄉᦠ㧕ߩౝኈ䋴䋮䋳䋮㩷 ⶄว⺆䈱᛽಴㩷 ⶄว⺆߽ߘߩᢥ₂ౝኈߩ․ᓽߩ৻ㇱࠍ⴫ߔ߽ߩߣ⠨߃ࠄࠇ߇㧘಴⃻㗫ᐲ߇ 1 ࿁ߩ႐วߪߘߩⶄว⺆ࠍขࠅ಴ߔߎߣߪ㔍ߒ޿㧚ߎߎߢߪ಴⃻㗫ᐲ߇ 2 ࿁એ਄ߩⶄว⺆ࠍขࠅ಴ߔᣇᴺߢኻಣߒߡ޿ࠆ㧚߹ߚⶄว⺆ࠍขࠅ಴ߔ႐วߪ㧘ߢ߈ࠆ㒢ࠅ⺆ᢙߩ㐳޿߽ߩ߆ࠄవߦขࠅ಴ߔᎿᄦ߇ᔅⷐߢ޽ࠆ㧚⺆ᢙߩ㐳޿ⶄว⺆ߩਛߦኾ㐷↪⺆߿⍴޿ⶄว⺆ߥߤ߇฽߹ࠇߡ޿ࠆߣ߈߽޽ࠆߚ߼㧘⺆ᢙߩ⍴޿ⶄว⺆ࠍవߦขࠅ
಴ߔߣ㧘⺆ᢙߩ㐳޿ⶄว⺆߇⎕უߐࠇࠆߎߣ߇޽ࠆߚ߼ߢ޽ࠆ㧚
愛知大学情報処理センター― 18 ―

vol. 13, No. 2, 2003 ߎࠇߪ HTML ߩ࡝ࡦࠢࠍ૞ᚑߔࠆ႐วߦᓎ┙ߜ㧘㐳޿ⶄว⺆ߩ࡝ࡦࠢߩਛߦኾ㐷↪⺆ߥߤߩ࡝ࡦࠢࠍ
ੑ㊀ߦ૞ᚑߔࠆߎߣ߇ߢ߈ࠆ㧚ߟ߹ࠅ࡝ࡦࠢߩ౉ࠇሶ᭴ㅧࠍ૞ᚑߔࠆߚ߼ߦ૶↪น⢻ߦߥࠆ㧚એਅߩ଀ߪ㧘gross world product ߣ޿߁ⶄว⺆ߦ࡝ࡦࠢ߇૞ᚑߐࠇ㧘ߐࠄߦߘߩਛߢ product ߦ߽࡝ࡦࠢ߇↢ᚑߐࠇߚ଀ߢ޽ࠆ㧚એਅߩ଀ߢߪ gross world product ࠍࡈࠔࠗ࡞ฬߣߒߡ૶↪ߔࠆߚ߼㧘න⺆㑆ߩⓨ⊕ࠍ_㧔ࠕࡦ࠳࡯ࠬࠦࠕ㧕ߦ⟎߈឵߃ߡ޿ࠆ㧚<a href = "/~dobashi/linkfile/gross_world_product.html">
gross world <a href = "/~dobashi/linkfile/product.html"> product </a> </a>ⶄว⺆ߩࡑࠗ࠾ࡦࠣߪ․೎ߥㄉᦠߪ૶ࠊߕ㧘ࠕ࡞ࠧ࡝࠭ࡓߛߌߢⴕ߁ߎߣ߇ߢ߈ࠆ㧚4 න⺆એ਄ߩⶄว⺆߇಴⃻ߔࠆ଀ߪ㧘࿅૕ฬ߿⚵❱ฬߥߤߦ㒢ࠄࠇߚ߽ߩߦߥࠆߎߣ߇ᄙ޿㧚ߘߩߚ߼ߎߎߢߪ 3 න⺆߹ߢߩㅪ⛯ߒߚන⺆߆ࠄ᭴ᚑߐࠇࠆⶄว⺆ߩ߁ߜ㧘಴⃻㗫ᐲ߇ 2 ࿁એ਄ߩㇱಽࠍฏߣߒߡ⹺⼂ߒ㧘᛽಴ߔࠆߎߣ
ߦߔࠆ㧚ߥ߅ࡊࡠࠣ࡜ࡓ਄ߪ 4 න⺆એ਄ߩⶄว⺆ࠍ᛽಴ߔࠆߎߣ߽น⢻ߢ޽ࠆ߇㧘ಣℂᤨ㑆߽ߘࠇߥࠅߦ
ᔅⷐߦߥࠆ[Ogawa 93]㧚એਅߦࠕ࡞ࠧ࡝࠭ࡓߩ᭎ⷐࠍ␜ߔ߇㧘ߎߎ߹ߢߩᲑ㓏ߢߪᢥ₂ߦኻߒߡኾ㐷↪⺆ߩࡑࠗ࠾ࡦࠣࠍታᣉߒߡ޿ࠆߎߣ߇೨ឭߦߥߞߡ߅ࠅ㧘ኾ㐷↪⺆߇᛽಴ߐࠇߚㇱಽߪᢥ₂਄ߢߪⓨ⊕ߦ⟎߈឵߃ࠄࠇߡ߅ࠅ㧘ੑ㊀ߦࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߔࠆߎߣࠍ㒐޿ߢ޿ࠆ㧚㧔㧝㧕ᢥ₂ߩవ㗡߆ࠄ 3 න⺆ࠍ⺒ߺㄟ߻㧚㧔㧞㧕1 ⺆ߕߟߕࠄߒߡࡄ࠲࡯ࡦࡑ࠶࠴ࡦࠣࠍⴕ޿㧘⺒ߺㄟࠎߛ 3 න⺆ߣ৻⥌ߔࠆฏ߇ᢥ₂ౝߦ಴⃻ߒߡ޿ࠆ߆ߤ߁߆⺞ߴࠆ㧚㧔㧞㧕߽ߒ಴⃻ߒߡ޿ࠆ႐วߪ㧘㗫ᐲࠍࠞ࠙ࡦ࠻ߔࠆ㧚㧔㧠㧕ᢥ₂ߩᦨᓟ߹ߢࡄ࠲࡯ࡦࡑ࠶࠴ࡦࠣࠍⴕ߁㧚㧔㧟㧕ᰴߦᢥ₂ߩవ㗡߆ࠄ 2 න⺆ࠍ⺒ߺㄟߺ㧘ห᭽ߦࡄ࠲࡯ࡦࡑ࠶࠴ࡦࠣࠍⴕ޿㧘಴⃻ߒߡ޿ࠆ႐วߦߪ㗫ᐲࠍࠞ࠙ࡦ࠻ߔࠆ㧚 ଀߃߫ᰴߩࠃ߁ߦ A B C D 㧚㧚㧚ߣ޿߁ࠃ߁ߦ㧘න⺆ߣන⺆ߩ㑆ߦⓨ⊕߇޽ࠆᢥ₂࠹ࠠࠬ࠻߇޽ࠆߣߔࠇ߫㧘3 න⺆ߩⶄว⺆ߪߟ߉ߩࠃ߁ߦࡑࠗ࠾ࡦࠣߐࠇࠆ㧚
㧔㧝㧕A B C D E F G, H I J K L M N, O P Q .

ABC ߣ޿߁వ㗡ߩ 3 න⺆ࠍ⺒ߺㄟ߻㧚

㧔㧞㧕A B C D E F G, H I J K L M N, O P Q .

1 ⺆ߕߟߕࠄߒߡࡄ࠲࡯ࡦࡑ࠶࠴ࡦࠣࠍⴕ޿㧘

㧔㧟㧕A B C D E F G, H I J K L M N, O P Q .

ABC ߩ 3 න⺆ߣ৻⥌ߔࠆ߆ߤ߁߆⺞ߴࠆ㧚 એ਄ࠍᢥ₂ߩᦨᓟ߹ߢⴕ޿㧘ABC ߣ޿߁ 3 න⺆ࠍⶄว⺆ߩ୥⵬ߣ઒ቯߒ㧘ߎࠇ߇ 2 ࿁એ਄಴⃻ߔࠇ߫ߘ
愛知大学情報処理センター― 19 ―

vol. 13, No. 2, 2003

ࠇࠍⶄว⺆ߣߒߡขࠅ಴ߔ㧚ᰴߪห᭽ߦ BCD ߣ޿߁ 3 න⺆ࠍⶄว⺆ߩ୥⵬ߣ⠨߃㧘ᢥ₂ߩవ㗡߆ࠄ৻⥌ߔࠆㇱಽ߇ߥ޿߆⺞ߴࠆ㧚ߥ߅৻⥌ߔࠆㇱಽ߇޽ࠆߣ߈ߪ㧘ⓨ⊕ߦ⟎߈឵߃㧘2 න⺆ߩⶄว⺆ߣ㊀ⶄߒߡࡑࠗ࠾ࡦࠣߐࠇߥ޿ࠃ߁ߦߔࠆ㧚 ߎߩ⠨߃ᣇߪ㧘ᢥ₂ߩవ㗡߆ࠄ 3 න⺆㧔߹ߚߪ 2 න⺆㧕ࠍ㗅⇟ߦขࠅ಴ߒߡ㧘ⶄว⺆ߩ୥⵬ߣߥࠆන⺆ߩ⚵ߺวࠊߖࠍ૞ᚑߒ㧘ߘߩන⺆ߩ⚵ߺวࠊߖ߇৻ቯ࿁ᢙએ਄಴⃻ߒߚ߽ߩࠍⶄว⺆ߣߺߥߔߣ⠨߃ࠆߎߣ߽ߢ߈ࠆ㧚䋴䋮䋴䋮㩷 㜞㗫ᐲ⺆䈱᛽಴㩷᭎ⷐߥߤߩᲧセ⊛⍴޿ᢥ₂ߢߪ㧘಴⃻㗫ᐲ߇ૐߊߡ߽㊀ⷐߥࠠ࡯ࡢ࡯࠼ߦߥߞߡ޿ࠆߎߣ߇޽ࠆ㧚ㅒߦ㐳޿⺰ᢥߦߥࠆߣ৻⥸⊛ߥ↪⺆ߩ಴⃻㗫ᐲ߽਄߇ࠆ႐ว߇޽ࠆ㧚ߘߩߚ߼㗫ᐲߦ㗬ߞߡࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߔࠆ႐วߪ㧘ਇⷐ⺆㧔߹ߚߪࠬ࠻࠶ࡊࡢ࡯࠼㧕ࠍ೨ಣℂߩᲑ㓏ߢ೥㒰ߔࠆߥߤߩᎿᄦࠍⴕ߁㧚 ߎߎߢߪᲧセ⊛㐳޿ኾ㐷↪⺆߿ⶄว⺆ߩਛߦਇⷐ⺆߇಴⃻ߔࠆ႐ว߇޽ࠆߎߣᗐቯߒߡ޿ࠆߚ߼㧘1 න⺆ߩ㜞㗫ᐲ⺆ࠍ᛽಴ߔࠆ⋥೨ߦਇⷐ⺆ߩ೥㒰ࠍⴕߞߡ޿ࠆ㧚 ߹ߚ 1 න⺆ߩ㜞㗫ᐲ⺆ࠍขࠅ಴ߔ႐วߪ㧘ኾ㐷↪⺆ߣⶄว⺆ࠍ᛽಴ߒߚᱷࠅߩ࠹ࠠࠬ࠻࠺࡯࠲ߦኻߒߡಣℂࠍⴕ߁㧚ౕ૕⊛ߦߪⓨ⊕ߏߣߦන⺆ߦಽഀߒ㧘ߘߩ㗫ᐲࠍࠞ࠙ࡦ࠻ߔࠆߛߌߢ޽ࠆ㧚 ࠠ࡯ࡢ࡯࠼ߣߒߡ᛽಴ߔࠆ႐วߪ㧘ߎߎߢߪ 2 ࿁એ਄಴⃻ߒߚ↪⺆ࠍࠠ࡯ࡢ࡯࠼ߣߒߡ⹺ቯߒߡ޿ࠆ߇㧘ᢥ₂ߩ㐳ߐࠍ⠨ᘦߒߚ಴⃻㗫ᐲߩ⸳ቯ߇ᔅⷐߦߥࠆ㧚଀߃߫⧷ᢥߢ 1 ਁන⺆ࠍ⿥߃ࠆࠃ߁ߥ㐳޿ᢥ₂ߩ႐วߦߪ㧘಴⃻㗫ᐲࠍ 3 ࿁એ਄ߣߔࠆߥߤߩᎿᄦ߇ᔅⷐߦߥࠆ႐ว߽޽ࠅ߁ࠆ㧚ㅒߦ 500 න⺆એਅߩ᭎ⷐᢥ
₂ߥߤߪ㧘2 ࿁એ਄ߩ಴⃻㗫ᐲߢ߽᛽಴ߢ߈ࠆࠠ࡯ࡢ࡯࠼߇ᢙ୘ߩߎߣ߽޽ࠆ㧚䋴䋮䋵䋮㩷 ਇⷐ⺆䊥䉴䊃䋨㫊㫋㫆㫇㩷㫃㫀㫊㫋䋩㩷 ᖱႎᬌ⚝ߢߪࠠ࡯ࡢ࡯࠼ߦߪߥࠅ߃ߥ޿ࠃ߁ߥ↪⺆ࠍਇⷐ⺆޽ࠆ޿ߪࠬ࠻࠶ࡊࡢ࡯࠼㧔stop word㧕ߣ޿߁㧚‫߁޿ߣޠ߁⾈ࠍࡦࠦ࠰ࡄޟ‬ᢥ┨߇޽ࠆߣ߈㧘‫․ߦ߁ࠃߩߤߥޠ߁⾈ޟ߿ޠࡦࠦ࠰ࡄޟ‬ቯߩ᭎ᔨࠍ⴫ߔ⺆ࠍౝኈ⺆ߣ๭ࠎߢ޿ࠆ㧚ౝኈ⺆ߪᢥ₂ࠍ․ᓽઃߌࠆߚ߼ߦ᦭ലߥ௛߈ࠍߒߡ޿ࠆߩߢ㧘ࠠ࡯ࡢ࡯࠼ߦߥࠅ߿ߔ޿߇㧘‫ో߇⺆ߥ߁ࠃߩߤߥޠ޿ߒࠄޟ߿ޠࠆߔޟ‬ㇱߥࠆࠊߌߢߪߥ޿㧚߹ߚ‫ߤ߇⺆ߣ⺆ߦ߁ࠃߩޠࠍޟ‬ߩࠃ߁ߥ㑐ଥ߆ࠍ⴫ߔᯏ⢻⺆ߩ႐วߦߪ㧘ᢥ₂ࠍ․ᓽઃߌࠆࠃ߁ߥ᦭ലߥ௛߈ߪߥ޿ߩߢࠠ࡯ࡢ࡯࠼ߦߪߥࠄߥ޿㧚ਇⷐ⺆࡝ࠬ࠻ߪߎߩࠃ߁ߥࠠ࡯ࡢ࡯࠼ߣߒߡਇㆡಾߥ⺆ࠍ೥㒰ߔࠆߚ߼ߩㄉᦠߢ޽ࠆ㧚એਅߦࠪࠬ࠹ࡓߢ૶↪ߒߡ޿ࠆਇⷐ⺆࡝ࠬ࠻ࠍࠕ࡞ࡈࠔࡌ࠶࠻㗅ߦਗߴߚ߽ߩࠍ␜ߔ߇㧔࿑ 6㧕㧘ߎࠇߪ SMART ࠪࠬ࠹ࡓߦ૶ࠊࠇߡ޿ࠆ߽ߩࠍෳ⠨ߦ૞ᚑߒߚ߽ߩߢ޽ࠆ[Salton 88]㧚ࠗࡦ࠲࡯ࡀ࠶࠻ߦߪߘࠇߙࠇߩᬌ⚝ࠪࠬ࠹ࡓߢ૶ࠊࠇߡ޿ࠆࠬ࠻࠶ࡊࡢ࡯࠼߇౏㐿ߐࠇߡ޿ࠆ߽ߩ߽޽ࠅ㧘ߘࠇࠄࠍ⷗ࠆߣណ↪ߒߡ޿ࠆ⺆ߦ⧯ᐓ㆑޿߇޽ࠆߎߣ߇ࠊ߆ࠆ㧚ߎߩਇⷐ⺆࡝ࠬ࠻ࠍ↪޿ߡ㧘㜞㗫ᐲ⺆ߩ᛽಴ࠍⴕ߁⋥೨ߦ㧘࡝ࠬ࠻ߦ޽ࠆ⺆ࠍ೥㒰ߒߡⓨ⊕ߦ⟎߈឵߃㧘ࠠ࡯ࡢ࡯࠼ߣߒߡขࠅ಴ߐߥ޿ࠃ߁ߦߔࠆ㧚
愛知大学情報処理センター― 20 ―

vol. 13, No. 2, 2003

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without won't wonder would wouldn't x y yes yet you you'd you'll you're you've your yours yourself yourselves z zero࿑ 6 ਇⷐ⺆࡝ࠬ࠻ߩౝኈ㧔ࠬ࠻࠶ࡊࡢ࡯࠼㧕

愛知大学情報処理センター― 21 ―

vol. 13, No. 2, 2003

ᢥ₂㧝

ᢥ₂ 3

ᢥ₂㧝

ᢥ₂ 3
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ᢥ₂ 4

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⁛┙ߒߚᢥ₂㧔෼㓸ߒߚᲑ㓏㧕⍮⼂ࡌ࡯ࠬൻ㧔ᬌ⚝ᯏ⢻ߩઃട㧕

࿑ 7 ⚝ᒁ૞ᚑߣᢥ₂ߩ⍮⼂ࡌ࡯ࠬൻߎߩਇⷐ⺆࡝ࠬ࠻ߪ࠹ࠠࠬ࠻ࡈࠔࠗ࡞ߥߩߢࠛ࠺ࠖ࠲ࠍ૶߃߫㧘࡝ࠬ࠻ߩㅊട߿೥㒰߇น⢻ߢ޽ࠆ㧚ᢥ
₂ߦࠃߞߡߪ৻⥸⊛ߥ↪⺆߇ᭂ߼ߡ㜞޿㗫ᐲߢ಴⃻ߔࠆ႐ว߇޽ࠆߩߢ㧘ߘߩࠃ߁ߥ↪⺆ࠍࠠ࡯ࡢ࡯࠼ߣߒߡណ↪ߒߚߊߥ޿ߣ߈ߪ㧘ߘߩ⺆ࠍߎߩ࡝ࠬ࠻ߦㅊടߔࠇ߫ࠠ࡯ࡢ࡯࠼ߣߒߡ᛽಴ߐࠇߥߊߥࠆ㧚 ଀߃߫ Water Resource Research ߣ޿߁᳓⾗Ḯߦ㑐ߔࠆቇⴚ㔀⹹߇޽ࠆ߇㧘ߎߩᢥ₂߆ࠄࠠ࡯ࡢ࡯࠼ࠍ
᛽಴ߔࠆߣ㧘water ߣ޿߁න⺆߇ઁߩࠠ࡯ࡢ࡯࠼ߩ㗫ᐲࠃࠅ߽ߪࠆ߆ߦ㜞޿㗫ᐲߢ಴⃻ߔࠆ㧚ߎߩࠃ߁ߥ႐
วߪ water ߣ޿߁৻⺆ߛߌߩࠠ࡯ࡢ࡯࠼ߪ᛽಴ߖߕ㧘water ࠍ฽߻ⶄว⺆ࠍ᛽಴ߒߚ߶߁߇ࠃ޿႐ว߽⠨߃ࠄࠇࠆ㧚ߘߩߚ߼ਇⷐ⺆࡝ࠬ࠻ߦ water ࠍㅊടߔࠆߣ㧘water ৻⺆ߩࠠ࡯ࡢ࡯࠼ߪขࠅ಴ߐࠇߥ޿߇㧘
water ߣ⚵ߺวࠊߐࠇߚ 2 ⺆એ਄ߩⶄว⺆ߩࠠ࡯ࡢ࡯࠼ߪขࠅ಴ߐࠇࠆࠃ߁ߦߥࠆ㧚䋵䋮㩷 ౝኈᬌ⚝䈻䈱ㆡ↪㩷 ߎߎ߹ߢߩࠠ࡯ࡢ࡯࠼ࡑࠗ࠾ࡦࠣߩಣℂߦࠃߞߡ᛽಴ߐࠇߚࠠ࡯ࡢ࡯࠼ࠍ૶޿㧘෼㓸ߒߚᢥ₂ߩౝኈࠍᬌ⚝ߔࠆ઀⚵ߺࠍ⠨߃ߡ޿ߊ㧚ᬌ⚝ߣ޿ߞߡ߽ࠠ࡯ࡢ࡯࠼ࠍ౉ജߒߡᬌ⚝ߔࠆࠃ߁ߥᓥ᧪ߩᄙߊߩᬌ⚝ࠪࠬ࠹ࡓߢⴕࠊࠇߡ޿ࠆ߽ߩߢߪߥߊ㧘࡝ࡦࠢࠍࠢ࡝࠶ࠢߒߚࠄᰴߩౝኈ߇⷗ࠄࠇࠆߣ޿߁ࡂࠗࡄ࡯࠹ࠠࠬ࠻ߩ࡝ࡦࠢᯏ⢻ࠍၮᧄߦߔࠆ߽ߩߢ޽ࠆ㧚ߎࠇࠄߩ࡝ࡦࠢᯏ⢻ߦࠃࠆᬌ⚝ߪ㧘ᠲ૞߇ࠪࡦࡊ࡞ߢߪ޽ࠆ߇㧘⋡⊛ߣߔࠆᖱႎߣ㑐ㅪߒߚᖱႎ߇ᓧࠄࠇ߿ߔ޿ߥߤߩ․ᓽ߇޽ࠆ㧚䋵䋮䋱䋮㩷 䊊䉟䊌䊷䊁䉨䉴䊃ൻ䈫⍮⼂䊔䊷䉴㩷 ෼㓸ߒߚᢥ₂ߪቯ߼ࠄࠇߚ޽ࠆ࠺ࠖ࡟ࠢ࠻࡝ߩਛߦ㓸߼ߡ޽ࠆߣᗐቯߒߡ߅ࠅ㧘ߎߎ߹ߢߩಣℂߢᢥ₂ߏߣߩࠠ࡯ࡢ࡯࠼ߩ᛽಴ࠍⴕ߁ߎߣ߇ߢ߈ࠆ㧚ขࠅ಴ߒߚࠠ࡯ࡢ࡯࠼ߪ㧘޿ߊߟ߆ߩ⋡⊛ߦᔕߓߡᵴ↪ߔࠆߎߣ߇ߢ߈ࠆ㧚ᄙᢙߩᢥ₂߇෼㓸ߐࠇࠆߣ㧘ߘࠇࠄࠍᬌ⚝ߔࠆᯏ⢻߇ᔅⷐߢ޽ࠆߎߣߪᣢߦㅀߴߚ߇㧘ࠠ࡯ࡢ࡯࠼ߣ࡝ࡦࠢᯏ⢻ࠍ૶߃߫㧘ࠢ࡝࠶ࠢߔࠆߛߌߢᢥ₂ࠍࡉ࡜࠙࠭ߔࠆᯏ⢻߇ታ⃻ߢ߈ࠆ㧚෼㓸ߒߚᲑ㓏ߢߪᢥ₂ߪ୘‫ߡߒ┙⁛ߦޘ‬ሽ࿷ߒߡ޿ࠆ߇㧘ߘࠇࠄࠍౣ᭴ᚑߒߡᬌ⚝ᯏ⢻ࠍ஻߃ߚࡂࠗࡄ࡯࠹ࠠࠬ
愛知大学情報処理センター― 22 ―

vol. 13, No. 2, 2003࿑ 8 ࠲ࠗ࠻࡞⚝ᒁߩ଀࠻ൻߔࠆߎߣ߇ߢ߈ࠆ㧚߹ߚ෼㓸ߒߚᢥ₂߇․ቯߩ࠹࡯ࡑࠍᛒߞߚ⺰ᢥߥߤߢ޽ࠇ߫㧘޽ࠆ⒟ᐲ㑐ㅪᕈߩ޽ࠅߘ߁ߥ⍮⼂ࠍ޽ߟ߆ߞߡ޿ࠆ߽ߩߣᗐቯߐࠇ㧘ߘࠇߙࠇߩᢥ₂ߏߣߦㅀߴࠄࠇߚ⍮⼂ࠍ࡝ࡦࠢߢ㑐ㅪઃߌࠆߎߣ߇ߢ߈ࠆ㧚ߔߥࠊߜᬌ⚝ᯏ⢻ࠍᜬߚߥ޿ή⒎ᐨߥᢥ₂㓸วߦኻߒߡ㧘࠲ࠗ࠻࡞ࠍ৻⷗ߒߚߣߎࠈߢߪౝㇱߩ㑐ㅪᕈ߇⷗޿ߛߒߦߊ޿ߘࠇߙࠇߩᢥ₂ౝㇱߦ㑐ㅪᕈࠍ૞ࠅ಴ߒ㧘࡝ࡦࠢߦࠃࠆᬌ⚝ᯏ⢻ࠍ஻߃ࠆߎߣߦࠃߞߡ㧘⍮⼂ࡌ࡯ࠬߣߒߡౣ᭴▽ߔࠆߎߣ߇น⢻ߦߥࠆ㧔࿑ 7㧕㧚ࠗࡦ࠲࡯ࡀ࠶࠻ߦ౏㐿ߐࠇߡ޿ࠆ㕖ቯᒻߢᢿ ⊛ߥᢥᦠࠍ⍮⼂ࡌ࡯ࠬൻߒߡ૕♽ൻߔࠇ߫㧘ౣ೑↪߇ଦㅴߐࠇࠆน⢻ᕈ߇㜞߹ࠅ㧘ᣂߚߥ㑐ㅪᕈߦ᳇ߠߊࠃ߁ߥലᨐ߽ᦼᓙߐࠇࠆ[Pratt 99]㧚ߒ߆ߒ⃻࿷ߩࠗࡦ࠲
࡯ࡀ࠶࠻ߩᖱႎ㊂ߪᣢߦੱ㑆ߩಣℂ⢻ജࠍߪࠆ߆ߦ⿥߃ߡ߅ࠅ㧘ߎࠇࠄ⍮⊛⾗Ḯߩ᦭ലᵴ↪ࠍᡰេߢ߈ࠆ
ᛛⴚ߇᳞߼ࠄࠇߡ޿ࠆ㧚ߎࠇߪ⤘ᄢߥᢥ₂ᖱႎ߇౏㐿ߐࠇࠆ⃻࿷ߩࠗࡦ࠲࡯ࡀ࠶࠻߇ᛴ߃ߡ޿ࠆᄢ߈ߥ⺖㗴ߢ߽޽ࠅ㧘✕ᕆߦ⸃᳿╷ߩឭ᩺߇ᔅⷐߣߐࠇߡ޿ࠆ໧㗴ߢ޽ࠅ㧘ᄙߊߩ⎇ⓥ⠪߇㑐ㅪߒߚ⎇ⓥߦขࠅ⚵ࠎߢ޿ࠆ㧚ߎߎߢߪߎߩࠃ߁ߥ⺖㗴ߦኻߒߡ㧘୘ੱ࡟ࡌ࡞ߢᵴ↪น⢻ߥ߭ߣߟߩឭ᩺ࠍⴕߞߡ޿ࠆ㧚

愛知大学情報処理センター― 23 ―

vol. 13, No. 2, 2003࿑ 9 ⪺⠪⚝ᒁߩ଀䋵䋮䋲䋮㩷 ⚝ᒁ䈱↢ᚑ㩷ᢥ₂ᬌ⚝ߦᔅⷐߥ⚝ᒁࠍ૞ᚑߔࠆ႐วߪ㧘ߘߩᢥ₂ߩ࠲ࠗ࠻࡞ฬ߿⪺⠪ฬߥߤ߇ࠃߊ૶ࠊࠇ㧘ᦠ☋ߩ႐วߪᦠฬ⚝ᒁ߿⪺⠪ฬ⚝ᒁ߇ߘࠇߙࠇ૞ᚑߐࠇࠆ㧚㔀⹹⸥੐ߥߤߩ႐วߪᦠฬߩઍࠊࠅߦ⺰ᢥߥߤߩ㗴ฬ㧔࠲ࠗ࠻࡞㧕ࠍ㓸߼ߡ⺰ᢥฬߩ⚝ᒁ㧔࠲ࠗ࠻࡞⚝ᒁ㧕߇૞ᚑߐࠇ㧘ห᭽ߦ⪺⠪ฬ⚝ᒁ߽૞ᚑߐࠇࠆ㧚߹ߚᦨㄭߩᦠ☋ߩ႐วߦߪ㧘Ꮞᧃߦࠠ࡯ࡢ࡯࠼⚝ᒁ߇૞ᚑߐࠇߡ޿ࠆߩ߇৻⥸⊛ߢ޽ࠆ㧚ߒ߆ߒ㧘Web ߦ౏㐿ߐࠇࠆࡍ࡯ࠫߦߪߎࠇࠄߩ࠲ࠗ࠻࡞߿⪺⠪ߥߤߩᦠ⹹⊛੐㗄߇ర‫⸥ޘ‬タߐࠇߡ޿ߥ޿߽ߩ߿ਇㆡಾߥ႐ว߇޽ࠅ㧘⚝ᒁࠍ↢ᚑߔࠆ਄ߢߩ໧㗴ߣߥߞߡ޿ࠆ㧚ߎߎߢߪᰳ⪭ߒߚᦠ⹹⊛੐㗄ࠍ⵬ቢߔࠆ߽ߩߣߒߡࠠ࡯ࡢ࡯࠼⚝ᒁࠍ↢ᚑߒᬌ⚝ߦᵴ↪ߔࠆߎߣࠍ⠨߃ߡ޿߈ߚ޿㧚ߘߩߚ߼࠲ࠗ࠻࡞ߥߤߪ HTML ߩ<title></title>࠲ࠣߦ⸥タ߇޽ࠇ߫ߘࠇࠍขࠅ಴ߔ㧚⪺⠪ߦߟ޿ߡ߽
<meta name="author" content="㋈ᧁ৻㇢">ߣ޿߁ࡔ࠲࠲ࠣ߆㧘޽ࠆ޿ߪ<author>㋈ᧁ৻㇢</author>ߣ
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ᢥ₂ߩ⪺⠪ߣ޿߁૏⟎ߠߌߢ╩⠪߇⁛⥄ߦ૶↪ߒߡ޿ࠆ㧚

愛知大学情報処理センター― 24 ―

vol. 13, No. 2, 2003ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻
ኾ㐷↪⺆㜞㗫ᐲ⺆㧚㧚㧚㧚㧚acid 㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚↢ᚑ࡝ࡦࠢࠠ䏚ࡢ䏚࠼⚝ᒁⶄว⺆↢ᚑ㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚㧚࠲ࠗ࠻࡞࡝ࡦࠢ࠮ࡦ࠹ࡦࠬ

೨ಣℂᓟߩᢥ₂࠹ࠠࠬ࠻ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞
࿑ 10 ࠠ࡯ࡢ࡯࠼⚝ᒁߣ࡝ࡦࠢߩ↢ᚑࡍ࡯ࠫߦࠃߞߡߪߎࠇࠄߩ࠲ࠣ߇૶ࠊࠇߕߦ㧘࠲ࠗ࠻࡞ฬ߿⪺⠪ฬ߇⸥タߐࠇߡ޿ࠆ႐ว߽޽ࠆ߇㧘ߎߩࠃ߁ߥ႐วߦߪᔅⷐߦᔕߓߡᚻ૞ᬺߢ࠲ࠣࠍ૞ᚑߔࠆߎߣߦߒߡ޿ࠆ㧚࿑ 8 ߅ࠃ߮࿑ 9 ߦ␜ߒߚ࠲ࠗ࠻
࡞⚝ᒁߣ⪺⠪ฬ⚝ᒁߩᄙߊߪ㧘╩⠪߇ᚻ૞ᬺߢ࠲ࠣࠍઃਈߒ㧘ߘߩ࠲ࠣࠍ߽ߣߦࠪࠬ࠹ࡓߢ↢ᚑߒߚ߽ߩߢ޽ࠆ㧚࠲ࠗ࠻࡞߿⪺⠪ฬ߇ߥ޿႐วߪ㧘రߩᢥ₂ߦߚߤࠅ⌕ߊߚ߼ߩᖱႎ߇ᔅⷐߦߥࠆߩߢ㧘ࡈࠔࠗ࡞ฬ޽ࠆ޿ߪ<h1></h1>࠲ࠣߢ࿐߹ࠇߚㇱಽ߿㧘ᢥ₂ߩవ㗡ⴕࠍઍ↪ߔࠆߥߤߩኻ╷߇ᔅⷐߢ޽ࠆ㧚䋵䋮䋳䋮㩷 䉨䊷䊪䊷䊄⚝ᒁ䈱᭴ㅧ㩷 ࠠ࡯ࡢ࡯࠼⚝ᒁߪ㧘ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻ߣࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߩ 2 ߟߩㇱಽ߆ࠄ᭴ᚑߐࠇࠆ(࿑ 10)㧚ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻ߪ㧘᛽಴ߒߚోㇱߩࠠ࡯ࡢ࡯࠼ࠍࠕ࡞ࡈࠔࡌ࠶࠻㗅ߦਗߴߚ 1 ߟߩࡈࠔࠗ࡞ߢ޽ࠆ㧔࿑ 12㧕㧚ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߪ㧘ߘߩࠠ࡯ࡢ࡯࠼߇ߤߩᢥ₂ߩߤߩ࠮ࡦ࠹ࡦࠬߦ಴⃻ߔࠆ߆ࠍ␜ߔࡈࠔࠗ࡞ߢ㧘᛽಴ߐࠇߚࠠ࡯ࡢ࡯࠼ߏߣߦ૞ᚑߐࠇࠆ߽ߩߢ޽ࠆ㧔࿑ 13㧕㧚ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻ߩߘࠇߙࠇߩ↪⺆ߣ㧘ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߪ HTML ߩ࡝ࡦࠢߢㅪ⚿ߒߡ߅ࠅ㧘߹ߚࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߪᢥ₂ߣ࡝ࡦࠢߒߡ߅ࠅ㧘ࠠ࡯ࡢ࡯࠼߆ࠄᢥ₂ࠍតߒ಴ߔߚ߼ߦ೑↪ߔࠆߎߣ߇ߢ߈ࠆ
㧔࿑ 13 ߅ࠃ߮࿑ 14㧕㧚ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߪ㧘ࠠ࡯ࡢ࡯࠼߇಴⃻ߔࠆ࠮ࡦ࠹ࡦࠬߣߘߩᢥ₂ߩ࠲ࠗ࠻࡞ࠍࠗࡦ࠺࠶ࠢࠬൻߒߚ 2ߟߩㇱಽ߆ࠄ᭴ᚑߐࠇࠆ㧚࡝ࡦࠢߪ౒⿠ߔࠆࠠ࡯ࡢ࡯࠼㑆߅ࠃ߮࠲ࠗ࠻࡞߿⪺⠪ฬߣ⹥ᒰߔࠆᢥ₂㑆ߦ↢ᚑߐࠇࠆ㧔࿑ 14㧕㧚ߎࠇࠄߩ⚝ᒁߣ⍮⼂ࡌ࡯ࠬߩ㑆ߪ㧘࡝ࡦࠢߦࠃߞߡ⥄േ⊛ߦ㓏ጀൻߐࠇߡ߅ࠅ㧘೑↪⠪߇ᬌ⚝ߒ߿ߔ޿ࠃ߁ߦ㧘⍮⼂ࡌ࡯ࠬߩౝኈࠍⷞⷡൻߔࠆᎿᄦࠍ߅ߎߥߞߡ޿ࠆ[Watanabe 01]㧚߹ߚࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߩਛߢߪ㧘ࠠ࡯ࡢ࡯࠼㧔น⢻ߥ႐วߪ࠲ࠗ࠻࡞ฬ߿⪺⠪ฬ߽฽߼ߡ㧕߇಴⃻ߔࠆ࠮ࡦ࠹ࡦࠬࠍ⴫␜ߒߡ߅ࠅ㧘
愛知大学情報処理センター― 25 ―vol. 13, No. 2, 2003

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Document ࿑ 11 ⚝ᒁߣ⍮⼂ࡌ࡯ࠬ㑆ߩ㓏ጀ㑐ଥ㧔᭎ᔨ࿑㧕ߎߩ⚝ᒁࠍࡉ࡜࠙ࠫࡦࠣߔࠆߎߣߦࠃߞߡ㧘೑↪⠪ߩᬌ⚝⋡⊛ߦ㑐ㅪߩᷓ޿࠲ࠗ࠻࡞߿࠮ࡦ࠹ࡦࠬ߇⥄ὼߦ⋡ߦ౉ࠆࠃ߁ߦߥߞߡ޿ࠆ㧔࿑ 14㧕㧚 ߎࠇߪᖱႎᬌ⚝ߩⷰὐ߆ࠄ㧘೑↪⠪ߩᬌ⚝ⷐ᳞ߦ㑐ㅪߒߚㇱಽࠍ⴫␜ߔࠆߎߣߦࠃߞߡ㧘໧㗴ߩ㑐ㅪ᭴ㅧࠍᐢߊᛠីߔࠆߎߣ߇ߨࠄ޿ߢ޽ࠆ[Misue 99]㧚ᖱႎᬌ⚝ߢߪ㧘ᔅⷐߥᖱႎ߇࠳ࠗ࡟ࠢ࠻ߦᓧࠄࠇࠇ߫ࠃ޿႐วߣ㧘ߘ߁ߢߥ޿႐ว߽ᔅⷐߥߎߣ߇޽ࠆ㧚ᬌ⚝ߦኻߔࠆⷐ᳞߇޽޿߹޿ߥߣ߈ߪ㧘ᖱႎᬌ⚝ߩㆊ⒟ߢធߔࠆ㑐ㅪߒߚ޿ࠈ޿ࠈߥᖱႎ߇㧘೑↪⠪ߦߣߞߡᓎ┙ߟ႐ว߇޽ࠆ㧚ߎߎߢߪࠠ࡯ࡢ࡯࠼࡝ࠬ࠻߿ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ࠍరߩᢥ₂ߣߪ೎ߦ૞ᚑߒߡᬌ⚝ᯏ⢻ࠍታ⃻ߒߡ޿ࠆ߇㧘HTML ࠍరߩᢥ₂ߦၒ߼ㄟࠎߢᬌ⚝ᯏ⢻ࠍታ⃻ߔࠆᣇᴺ߽޽ࠆ㧚ᢥ₂ౝߩࠠ࡯ࡢ࡯࠼ߩ⋥ᓟ߿ฝ⢋ߦ㧘ߘߩࠠ࡯ࡢ࡯࠼ߩ࡝ࡦࠢవߩᖱႎࠍ⴫␜ߒ㧘ߘߎ߆ࠄࠠ࡯ࡢ࡯࠼߇಴⃻ߔࠆᢥ₂߳⋥ធ࡝ࡦࠢߔࠆߎߣ߽น⢻ߢ޽ࠆ㧚ߒ߆ߒߎߩᣇᴺߢߪ㧘࡝ࡦࠢవ߇ᄙᢙߦߥࠆߣᢥ₂਄ߩ⴫␜߇ࠊߕࠄࠊߒߊߥࠅ㧘ᄙᢙߩᢥ
₂ࠍ㑛ⷩߔࠆߣ߈ߦ⿠ߎࠅ߿ߔ޿ࡂࠗࡄ࡯࠹ࠠࠬ࠻․᦭ߩㅅሶ⁁ᘒߦ㒱ࠅ߿ߔߊߥࠆ㧚䋵䋮䋴䋮㩷 䉨䊷䊪䊷䊄⚝ᒁ䈱⋡⊛㩷 ᖱႎᬌ⚝ߦ߅޿ߡߪ㧘࡙࡯ࠩ߇ᖱႎࠍ೑↪ߔࠆേᯏߩࠃ߁ߥ߽ߩ߇ሽ࿷ߔࠆ㧚࡙࡯ࠩ߇ᖱႎࠍ೑↪ߒࠃ߁ߣߔࠆߩߪ㧘ᖱႎࠍᔅⷐߣߔࠆ૗ࠄ߆ߩ໧㗴ࠍᛴ߃ߡ޿ࠆ߆ࠄߢ޽ࠅ㧘ߘߩ໧㗴ࠍ⸃᳿ߒߚ޿ߚ߼ߢ޽ࠆ㧚ߎߩࠃ߁ߥᖱႎⷐ᳞ߩ⁁ᘒߪ࡙࡯ࠩߦࠃߞߡ⇣ߥࠆ߽ߩߢ޽ࠆߒ㧘หߓ࡙࡯ࠩߢ߽⺞ߴߚ޿ߎߣ߇ࠄߦߟ޿ߡߩ⍮⼂ߩᷓߐߦࠃߞߡ⇣ߥࠆ߽ߩߢ޽ࠆ㧚 ࠠ࡯ࡢ࡯࠼⚝ᒁߪ㧘ߢ߈ࠆ㒢ࠅ৻⥸⊛ߥ↪⺆ࠍឃ㒰ߒ㧘ኾ㐷↪⺆ߣߒߡߩᗧ๧ࠍᛠីߒ߿ߔ޿ࠃ߁ߦ᛽
愛知大学情報処理センター― 26 ―

vol. 13, No. 2, 2003࿑ 12 ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻಴ߒߡ߅ࠅ㧘࡙࡯ࠩߩᰴߩࠃ߁ߥᲑ㓏ߦኻᔕߔࠆߎߣࠍ⋡ᮡߦ૞ᚑߒߡ޿ࠆ[Tokunaga 99]㧚㧔㧝㧕⋥ⷰ⊛ⷐ᳞ߩᲑ㓏ᔅⷐߥᖱႎ߳ߩⷐ᳞߇㧘ౕ૕⊛ߦ⸒⺆ൻߒߡ⺑᣿ߢ߈ߥ޿ࠃ߁ߥ⁁ᘒߩߣ߈ߢ޽ࠅ㧘ߎߩࠃ߁ߥߣ߈ߪ
ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻߿࠲ࠗ࠻࡞⚝ᒁߥߤߩ⚝ᒁࠍࡉ࡜࠙࠭ߒߡ㧘ⷐ᳞ߩ⸒⺆ൻࠍᡰេߔࠆ㧚㧔㧞㧕ᗧ⼂ߐࠇߚⷐ᳞ߩᲑ㓏޽޿߹޿ߥ⴫⃻߿߹ߣ߹ࠅߩߥ޿⴫⃻ߢߒ߆⸒⺆ൻߢ߈ߥ޿ࠃ߁ߥ⁁ᘒߩߣ߈ߪ㧘਄ߣห᭽ߦ⚝ᒁߥߤࠍࡉ࡜࠙࠭ߔࠆߎߣߦࠃߞߡታ㓙ߩ⸒⪲ߦ⸅ࠇ㧘ⷐ᳞߇⸒⺆ߣߒߡౕ૕ൻߔࠆࠃ߁ߦᡰេߔࠆ㧚㧔㧟㧕ᒻᑼൻߐࠇߚⷐ᳞ߩᲑ㓏ᖱႎ߳ߩⷐ᳞߇ౕ૕⊛ߥ⸒⪲ߢ⸒⺆ൻߢ߈ࠆ⁁ᘒߩߣ߈ߪ㧘ࠠ࡯ࡢ࡯࠼࡝ࠬ࠻߿࠲ࠗ࠻࡞⚝ᒁߥߤߩᔅⷐߥㇱಽࠍ⋥ធࠢ࡝࠶ࠢߒߡᬌ⚝ߔࠆ㧚㧔㧠㧕⺞ᢛᷣߺߩⷐ᳞

愛知大学情報処理センター― 27 ―

vol. 13, No. 2, 2003 ࿑ 13 ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ᖱႎ߳ߩⷐ᳞ࠍḩߚߔߚ߼ߦᔅⷐߥᖱႎḮ߇หቯߢ߈ࠆߋࠄ޿ߦ໧㗴߇ౕ૕ൻߐࠇߚ⁁ᘒߩߣ߈ߪ㧘ࠠ࡯ࡢ࡯࠼⚝ᒁࠍ૶ߞߡߘߩࠠ࡯ࡢ࡯࠼߇಴⃻ߔࠆ࠮ࡦ࠹ࡦࠬࠍᬌ⚝ߔࠆߎߣ߇ߢ߈ࠆ㧚㩷䋵䋮䋵䋮㩷 ᣂ䈢䈭䉨䊷䊪䊷䊄䈱ㅊട㩷 ߎߎߢߪኾ㐷↪⺆ߩ᛽಴ߦㄉᦠࠍ↪޿ߡ޿ࠆߚ߼㧘Ᏹߦหߓ⁁ᘒߩㄉᦠࠍ↪޿ߡ᛽಴ಣℂࠍⴕߞߡ޿ࠆߣ㧘ㅊടߒߚᢥ₂ߦᣂߚߥኾ㐷↪⺆߇฽߹ࠇߡ޿ࠆ႐วߦขࠅ಴ߔߎߣ߇ߢ߈ߥ޿ߎߣ߽⿠߈ࠆ㧚ࠪࠬ࠹ࡓㄉᦠߦ⊓㍳ߐࠇߡ޿ߥ޿႐วߢ߽㧘ⶄว⺆߿㜞㗫ᐲ⺆ߣߒߡ᛽಴ߐࠇߚߣ߈ߪ㧘ߘࠇࠄࠍᣂߒ޿ࠠ࡯ࡢ࡯࠼ߣߒߡࠪࠬ࠹ࡓㄉᦠߦㅊടߔࠆߎߣߦߒߡ޿ࠆ㧚ߎߩಣℂߪᣂߚߥᢥ₂߇ㅊടߐࠇߚߣ߈ߦⴕ߁߽ߩߢ㧘ᢥ₂߇ㅊടߐࠇࠆߚ߮ߦⶄว⺆ߣ㜞㗫ᐲ⺆ࠍ㧘ᣂߒ޿ࠠ࡯ࡢ࡯࠼ߣߒߡࠪࠬ࠹ࡓㄉᦠߦㅊടߔࠆ㧚 ߒ߆ߒߎߩᣇᴺߢ߽㧘න⺆ߩ಴⃻㗫ᐲ߇ 1 ࿁ߩߣ߈߿㧘ⶄว⺆ߦ߽ߥߞߡ޿ߥ޿ኾ㐷↪⺆ߪ᛽಴߇㔍ߒߊ㧘৻⥸⊛ߥ↪⺆ࠍ฽߼ࠆߣࡁࠗ࠭ߣߥࠆߩߢᎿᄦ߇ᔅⷐߢ޽ࠆ㧚࡙࡯ࠩ߇⚝ᒁߦߥ޿ኾ㐷↪⺆ߦ᳇ઃ޿ߚߣ߈ߪ㧘ᚻ૞ᬺߢߪ޽ࠆ߇ࠪࠬ࠹ࡓㄉᦠࠍ✬㓸ߒߡㅊടߢ߈ࠆ㧚䋶䋮㩷 㑐ㅪ⎇ⓥ㩷 ㄭᐕ㧘ᄙߊߩᢥᦠ߇㔚ሶൻߐࠇߡ⫾Ⓧߐࠇࠆࠃ߁ߦߥࠅ㧘WWW ߩ᥉෸ߦࠃࠅߘࠇࠄߩᢥᦠ߇ᄢ㊂ߦᵹㅢߔࠆࠃ߁ߦߥࠅ㧘ᚻシߦ౉ᚻߢ߈ࠆࠃ߁ߦߥߞߡ߈ߚ㧚⤘ᄢߥᢥᦠߩਛ߆ࠄᔅⷐߥᖱႎࠍតߒߚࠅ㧘⫾Ⓧߐࠇߚᢥᦠࠍಽᨆߒߡ૗ࠄ߆ߩ௑ะࠍߟ߆ߺߚ޿ߣ޿߁ࠃ߁ߥ㧘೑↪⠪ߩߐ߹ߑ߹ߥⷐ᳞ߦኻᔕߔࠆߚ
愛知大学情報処理センター― 28 ―

vol. 13, No. 2, 2003࿑ 14 ࠠ࡯ࡢ࡯࠼ࡈࠔࠗ࡞ߩౝኈ
߼ߦ㧘࠹ࠠࠬ࠻ࡑࠗ࠾ࡦࠣࠍᵴ↪ߒࠃ߁ߣ޿߁⎇ⓥ߇⋓ࠎߢ޽ࠆ[Fukuda 96㧘Nasukawa 99㧘Ichimura 01]㧚࠹ࠠࠬ࠻ࡑࠗ࠾ࡦࠣߪ㧘⥄ὼ⸒⺆ಣℂ߿ᖱႎᬌ⚝ߥߤߐ߹ߑ߹ߥᛛⴚࠍ⚵ߺวࠊߖߚⶄวᛛⴚߢ޽ࠆ
[Nasukawa 01a]㧚ߥ߆ߢ߽ᢥᦠಣℂߩၮ⋚ߣߥࠆ⥄ὼ⸒⺆ಣℂᛛⴚ[Tsujii 02]㧘ಣℂ⚿ᨐߥߤࠍ⛔⸘⊛ߦಽᨆߔࠆ⛔⸘⸃ᨆ㧘ಽᨆ⚿ᨐࠍ࡙࡯ࠩߦಽ߆ࠅ߿ߔߊⷞⷡൻߔࠆࠗࡦ࠲ࡈࠚ࡯ࠬᛛⴚ߇㊀ⷐߥ߽ߩߦߥߞ
ߡ޿ࠆ㧚⥄ὼ⸒⺆ಣℂߢߪ㧘ᒻᘒ⚛⸃ᨆ߿᭴ᢥ⸃ᨆࠍᵴ↪ߒߡ࠹ࠠࠬ࠻߆ࠄ㊀ⷐ⺆ࠍ᛽಴ߒߚࠅ㧘ᢥᦠࠍ⥄േಽ㘃ߒߚࠅߔࠆߎߣ߇ⴕࠊࠇߡ޿ࠆ㧚ಣℂ⚿ᨐߩ⛔⸘⸃ᨆߢߪ㧘⋧㑐ಽᨆ߿ࠢ࡜ࠬ࠲࡯ಽᨆ㧘ᢙ㊂ൻℂ⺰ߥߤ߇૶ࠊࠇࠆ㧚߹ߚᖱႎߩนⷞൻᛛⴚࠍขࠅ౉ࠇߡ㧘න⺆ߩㅪᗐ㑐ଥࠍⷞⷡ⊛ߦ⴫⃻ߔࠆᎿᄦ߽ⴕࠊࠇߡ߅ࠅ㧘ࠪࠬ࠹ࡓࠍࠗࡦ࠲࡜ࠢ࠹ࠖࡉߦᠲ૞ߒ㧘ߐ߹ߑ߹ߥ⊒ᗐലᨐࠍߨࠄߞߚ⎇ⓥ߽ⴕࠊࠇߡ޿ࠆ[Misue99㧘Watanabe 99]㧚ߎࠇࠄߩᛛⴚߩ޿ߊߟ߆ߪ⚵ߺวࠊߐࠇߡࠪࠬ࠹ࡓߣߒߡታ⃻ߐࠇ㧘ᦨㄭߢߪડᬺߦ߅ߌࠆࠦ࡯࡞࠮ࡦ࠲࡯ߩ㘈ቴኻᔕߦᵴ↪ߐࠇߚࠅ[Nasukawa 01b]㧘߹ߚ␠ౝߩᢥᦠ▤ℂ߿ᵴ↪ࠍ⋡⊛ߦ໡ຠൻߐࠇߡ޿ࠆࡑࠗ࠾ࡦࠣࠪࠬ࠹ࡓ߽޽ࠆ㧚ߐࠄߦ࠹ࠠࠬ࠻ࡑࠗ࠾ࡦࠣߪ Web ࡍ࡯ࠫߩᬌ⚝ࠍࠃࠅ㜞ㅦൻߔࠆ⎇ⓥ߿㧘Web ࡍ࡯ࠫߩᬌ⚝⚿ᨐ߆ࠄ᦭↪
ߥᖱႎࠍ⷗಴ߔ⎇ⓥߥߤߦ߽ᔕ↪ߐࠇߡ޿ࠆ[Abe 00㧘Kawano 01㧘Sakamoto 01]㧚愛知大学情報処理センター― 29 ―

vol. 13, No. 2, 2003࿑ 15 ᢥ₂࠹ࠠࠬ࠻ߣౝㇱߦ↢ᚑߐࠇߚ࡝ࡦࠢ㧔ਅ✢ㇱಽ㧕
㧔Aaron Sachs ⪺㧘HIV / AIDS Cases Rising Steadily㧘Vital Signs 1994 ( pp.102-103 )ࠃࠅ૞ᚑ㧕䋷䋮㩷 䉁䈫䉄㩷 ࡙࡯ࠩߩᖱႎⷐ᳞ߪ㧘ᬌ⚝ߩㅜਛߢᣂߒ޿ᖱႎߦ಴ળ߁ߎߣߦࠃߞߡ㧘േ⊛ߦᄌൻߔࠆߎߣ߇⠨߃ࠄࠇࠆߚ߼㧘ߎࠇߦኻᔕߔࠆᬌ⚝ߩ઀⚵ߺ߇ᔅⷐߢ޽ࠆ㧚ࠗࡦ࠲࡯ࡀ࠶࠻ߩ Web ߩᬌ⚝ࠍⴕ߁ߣ߈߇㧘߹ߐߦߎߩࠃ߁ߥᖱႎⷐ᳞ߩᄌൻ߇⿠߈߿ߔ޿ߣ޿߃ࠆ㧚ߎߩࠃ߁ߥߣ߈ߪᖱႎࠍ᳞߼ߡࠠ࡯ࡢ࡯࠼ࠍ౉ജߔࠆ
ࠃ߁ߥᬌ⚝ᣇᴺࠃࠅߪ㧘޽ߜߎߜᜪ޿⺒ߺߢ߈ࠆࠃ߁ߥᯏ⢻߇ᓎߦ┙ߟ㧚 ࠠ࡯ࡢ࡯࠼⚝ᒁߪߎߩࠃ߁ߥߣ߈ߦ᦭ലߦᯏ⢻ߔࠆࠃ߁ߦ⚝ᒁߩ↪⺆ࠍ㒢ቯߒ㧘ᬌ⚝ᯏ⢻ࠍઃടߒߚߟ

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vol. 13, No. 2, 2003࿑16 Web ߆ࠄ࠳࠙ࡦࡠ࡯࠼ߒߚࡍ࡯ࠫ㧔http://en-env.llnl.gov/asd/c-cycle.html㧕߽ࠅߢ޽ࠆ߇㧘ࠠ࡯ࡢ࡯࠼ࠍ౉ജߔࠆᓥ᧪ဳߩᬌ⚝ᯏ⢻ࠍ஻߃ߡ޿ߥ޿ߥߤ㧘⃻⁁ߢߪోߡߩⷐᦸߦᔕߓࠄࠇࠆ߶ߤචಽߢߪߥ޿㧚ߒ߆ߒᓥ᧪ဳᬌ⚝ᯏ⢻ߣߩ⛔วߪ㔍ߒ޿ߎߣߢߪߥߊ㧘߹ߚᣂߚߥᯏ⢻ߩㅊട
߽ⷞ㊁ߦ౉ࠇߡ⠨߃ࠇ߫㧘੹ᓟߐࠄߦ⊒ዷߐߖࠆߎߣ߇ߢ߈ߘ߁ߢ޽ࠆ㧚߹ߚኾ㐷↪⺆ࠍ᛽಴ߔࠆߣ߈ߦ૶߁ࠪࠬ࠹ࡓㄉᦠߩᕈ⢻߇㧘ࠠ࡯ࡢ࡯࠼ߩ᛽಴ߦᄢ߈ߊᓇ㗀ߔࠆ㧚ߐࠄߦቇ㓙⊛ߥಽ㊁ߢᖱႎࠍ㓸߼ࠃ߁ߣߔࠆߣ㧘ⶄᢙߩಽ㊁ߦ߹ߚ߇ࠆࠪࠬ࠹ࡓㄉᦠ߇ᔅⷐߦߥࠆ㧚ታ↪ߦ⠴߃ࠆࠪࠬ࠹ࡓㄉᦠࠍല₸⊛ߦ᭴▽ߔࠆᡰេᯏ⢻ߩలታߣ㧘ㄉᦠࠍ૶↪ߒߥ޿ߢࠠ࡯ࡢ࡯࠼ࠍ᛽಴ߔࠆᣇᴺߩណ↪ߥߤߩᬌ⸛߇ᔅⷐߢ޽ࠆ㧚

愛知大学情報処理センター― 31 ―

vol. 13, No. 2, 2003࿑ 17 ࿑ 16 ߩ࠹ࠠࠬ࠻ㇱಽߦ૞ᚑߒߚ࡝ࡦࠢ㧔ਅ✢ㇱಽ㧕⻢㩷 㩷 ㄉ㩷㩷ᧄ⎇ⓥࠍ߹ߣ߼ࠆߦ޽ߚࠅᗲ⍮ᄢቇ⎇ⓥഥᚑࠍฃߌߚ㧚ߎߎߦᗵ⻢ߩᗧࠍ⴫ߔ㧚ෳ⠨ᢥ₂㩷
[Abe 00] ቟ㇱẢ৻㇢, ⮮㊁੫৻, ਅ⭽⌀৻, ᦭᧛ඳ♿, ᦭Ꮉ▵ᄦ, "࠹ࠠࠬ࠻࠺࡯࠲߆ࠄߩ㜞ㅦ࠺࡯࠲ࡑࠗ࠾
ࡦࠣ-ត⚝⊛ᢥᦠࡉ࡜࠙ࠫࡦࠣߣ࠙ࠚࡉ࠺࡯࠲߳ߩᔕ↪- " 㧘ੱᎿ⍮⢻ቇળ⹹,․㓸‫⑼⷗⊒ޟ‬ቇ‫ޠ‬
㧘Vol.15,愛知大学情報処理センター― 32 ―

vol. 13, No. 2, 2003

No.4,pp.618-628(2000).
[Card 99] Card, S. K., Mackinlay, J.D., Shneiderman, B., "Readings in Information Visualization Using
Vision to Think", Morgan Kaufmann, pp.686 (1999).
[Fayyad 02] Fayyad. U. M., Grinstein G.G., Wierse A., "Information Visualization in Data Mining andKnowledge Discovery", Morgan Kaufmann, pp.407 (2002).
[Feldman 98] Feldman, R. et al. "Text Mining at the Term Level", In Proc. of the 2nd European
Symposium on Principles of Data Mining and Knowledge Discovery (PKDD'98), pp. 65-73(1998).
http://citeseer.nj.nec.com/feldman98text.html[Fukuda 96] ⑔↰೰ᔒ㧘"࠺࡯࠲ࡑࠗ࠾ࡦࠣߩᦨᣂᖱႎ㧙Ꮒᄢ࠺࡯࠲߆ࠄߩ⍮⼂⊒⷗ᛛⴚ㧙"㧘ᖱႎಣℂ㧘
Vol. 37, No. 7, pp.597-603 (1996).
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