Title:
順位付けのための評価関数推定装置、プログラム及び記憶媒体、並びに、順位付け装置及びプログラム
Document Type and Number:
Japanese Patent JP4079354
Kind Code:
B2
Abstract:
To estimate an evaluation function with which target data to be a ranking object can be appropriately ranked.
Ranked data with a rank are inputted to estimate an evaluation function to be a reference for ranking the target data. In estimation, data having a category obtained by imparting as a category an upper order/lower order about each rank of the data having a rank are prepared. Then, an evaluation function to be the reference for ranking is estimated on the basis of the data with the category. The target data are ranked on the basis of the estimated evaluation function (its parameter).
COPYRIGHT: (C)2004,JPO
More Like This:
Inventors:
Hideto Kazawa
Tsutomu Hirao
Tsutomu Hirao
Application Number:
JP2002223032A
Publication Date:
April 23, 2008
Filing Date:
July 31, 2002
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
G06F17/30
Other References:
平尾 努,Support Vector Machineによる重要文抽出,情報処理学会研究報告,日本,社団法人情報処理学会,2001年 7月25日,第2001巻、第74号,第121-127頁,2001-FI-63
Attorney, Agent or Firm:
Isono Dozo