Patent ID: 11900060
Assignee: KABUSHIKI KAISHA TOSHIBA
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The device according to claim 1, wherein
for a first key phrase that is the specified key phrase, the one or more processors are configured to:
extract the sub-document group;
calculate the score for each of the plurality of clusters;
select the plurality of clusters to be displayed; and
generate the graph image of each of the plurality of clusters to be displayed, and

after the graph image of each of the plurality of clusters to be displayed, which are selected for the first key phrase, is displayed, for a second key phrase that is the specified key phrase, the one or more processors are configured to:
extract the sub-document group;
calculate the score for each of the plurality of clusters;
select the plurality of clusters to be displayed; and
generate the graph image of each of the plurality of clusters to be displayed.