Text mining server and text mining system

A program for enabling a computer to operate as the text mining server comprising search key accepting means for accepting a plurality of search keys;

• means for searching a database, wherein corresponding relationships between the search keys and document groups are recorded, and for obtaining a set of document groups each corresponding to the plurality of the accepted search keys;
• characteristic word list preparation means for extracting characteristic words and levels of relative importance of the characteristic words from the set of the document groups corresponding to the search keys and for preparing a characteristic word list in each of the accepted search keys:
• characteristic table preparation means for preparing a characteristic table, wherein the characteristic words are merged from the characteristic word lists prepared as many as the number of the search keys;
• and output means for outputting the characteristic table as mining results.

A text mining system including the text mining server which comprises search key accepting means for accepting a plurality of search keys;

• means for searching a database, wherein corresponding relationships between the search keys and document groups are recorded, and for obtaining a set of document groups each corresponding to the plurality of the accepted search keys;
• characteristic word list preparation means for extracting characteristic words and levels of relative importance of the characteristic words from the set of the document groups corresponding to the search keys and for preparing a characteristic word list in each of the accepted search keys;
• characteristic table preparation means for preparing a characteristic table, wherein the characteristic words are merged from the characteristic word lists prepared as many as the number of the search keys;
• and output means for outputting the characteristic table as mining results;
• and the client computer, wherein the search key accepting means receives a plurality of search keys from a client computer and the output means transmits the mining results to the client computer;
• and wherein
• the client computer comprises:
• search key transmission means for transmitting a plurality of search keys to the text mining server;
• characteristic table reception means for receiving the characteristic table from the text mining server;
• characteristic table sorting means for sorting the received characteristic table;
• and
• characteristic table coloring means for coloring the sorted characteristic table.