Kazuko KURIYAMA

J-GLOBAL         Last updated: Nov 23, 2017 at 01:11
 
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Name
Kazuko KURIYAMA
Affiliation
Toyo University
Section
Faculty of Sociology Department of Media and Communication
Job title
Professor
Degree
Ph.D in Engineering(University of Tsukuba)
Research funding number
10349144

Misc

 
ISHIKAWA Daisuke, SAKAI Tetsuya, SEKI Yohei, KURIYAMA Kazuko, KANDO Noriko
Joho Chishiki Gakkaishi   21(2) 169-177   May 2011
Community Question Answering (CQA) has recently become a popular means of satisfying personal information needs. However, as the quality of answers posted on CQA sites varies widely, there is a need to effectively extract high-quality answers from...
Kazuko Kuriyama, Noriko Kando
IPSJ SIG Notes   2010(5) 1-8   Oct 2010
We had proposed classification of question types in community Q&A sites. In this paper, we classified 1500 questions, which were used for NTCIR-8 CommunityQA pilot task, into 15 types manually by four assessors. Then, we computed k coefficient for...
ISHIKAWA Daisuke, KURIYAMA Kazuko, SAKAI Tetsuya, SEKI Yohei, KANDO Noriko
Joho Chishiki Gakkaishi   20(2) 73-85   May 2010
In this research, we investigated whether a computer could estimate the best answer on a Q site. First, a best answer estimation experiment was carried out with human assessors. The data of Yahoo! Chiebukuro was used for the experiment; 50 questio...
Yohei Seki, Noriko Kando, Yoichi Inagaki, Kazuko Kuriyama
IPSJ SIG Notes   2010(6) 1-8   Jan 2010
Many researchers conducted opinion analysis researches for public opinion survey, reputation analysis, and so on. On the other hand, web users recently focused on the social media with the short dialogue such as community QA or micro blog for the ...
Kazuko Kuriyama, Noriko Kando
IPSJ SIG Notes   2010(7) 1-8   Jan 2010
In this paper, we analyzed questions and answers in Q&A site to investigate whether users' questioning and answering histories affected questioners' selection of the best answer for their own questions, and to examine whether the histories are ava...
Daisuke Ishikawa, Kazuko Kuriyama, Yohei Seki, Noriko Kando
IPSJ SIG Notes   2010(8) 1-7   Jan 2010
In order to verify whether a computer can estimate the best answer on a Q&A site, a best-answer estimation experiment was carried out with human examinees. The Yahoo! Chiebukuro data was used for the best-answer estimation experiment, and 50 quest...
Kazuko Kuriyama, Noriko Kando
IPSJ SIG Notes   2009(3) 1-8   Nov 2009
In this paper, we analyzed questions and answers in Q&A site to investigate whether document structures and attributes of questions and answers affected each questioner' selection of the best answer for his/her own question. First, we computed rea...
KURIYAMA KAZUKO, KANDO NORIKO
148(0)    Jul 2009
Kando Noriko, Kishida Kazuaki, Kuriyama Kazuko, Chen Kuang-hua, Chen Hsin-Hsi, Lee Sukhoon, Myaeny Sung Hyon
IPSJ SIG Notes   2008(4) 23-30   Jan 2008
This paper provides an overview of the NTCIR project, which has constructed research infrastructure of comparative evaluation of information access technologies, such as information retrieval, summarization, information extraction, question answer...
KURIYAMA Kazuko
The journal of Information Science and Technology Association   57(8) 378-383   Aug 2007
There are various approaches to information retrieval in all its aspect. In studies of information retrieval systems, it is common that evaluation of system performances through experiments using test collections. It is still fundamental, even if ...
KURIYAMA Kazuko, EGUCHI Koji, KISHIDA Kazuaki, KANDO Noriko
73(0) 9-16   Nov 2003
Kuriyama Kazuko, Eguchi Koji, Kishida Kazuaki, Kando Noriko
IPSJ SIG Notes   2003(112) 9-16   Nov 2003
The purposes of this study is to examine whether there is any effect on the relative evaluation of the IR systems using the relevance assessments of the NTCIR-3 made by the subtaskmixed pooling. We carried out an experiment, using the relevance as...
KURIYAMA Kazuko, EGUCHI Koji, KISHIDA Kazuaki, KANDO Noriko
72(0) 91-98   Sep 2003
Kuriyama Kazuko, Eguchi Koji, Kishida Kazuaki, Kando Noriko
IPSJ SIG Notes   2003(98) 91-98   Sep 2003
The purposes of this study is to verify the effectiveness of the subtask-mixed pooling method to construct a test collection. We carried out an experiment using the relevance assessments of NTCIR-3 and the search results submitted for the CLIR tas...
EGUCHI Koji, OYAMA Keizo, ISHIDA Emi, KANDO Noriko, KURIYAMA Kazuko
NII journal   6(0) 31-56   Mar 2003
The authors conducted the Web Retrieval Task ('NTCIR-3 WEB') from 2001 to 2002 at the Third NTCIR Workshop. In the NTCIR-3 WEB, they attempted to assess the retrieval effectiveness of Web search engine systems using a common data set, and to build...

Published Papers

 
ISHIKAWA Daisuke, SAKAI Tetsuya, SEKI Yohei, KURIYAMA Kazuko, KANDO Noriko
Joho Chishiki Gakkaishi   21(3) 362-382   Sep 2011
Community Question Answering (CQA) has recently become a popular means of satisfying personal information needs. However, as the quality of the answers posted to CQA sites vary widely, there is a need for effectively extracting high-quality answer...
Sakai Tetsuya, Ishikawa Daisuke, Kuriyama Kazuko, Seki Yohei, Kando Noriko
9(2) 13-20   Aug 2010
栗山和子, 吉岡真治, 神門典子
情報処理学会論文誌. データベース   43(2) 48-59   Apr 2002   [Refereed]
大規模テストコレクションNTCIR-2の正解文書リストは,NTCIR ワークショップ2において各参加者から提出された検索結果を用いて,プーリング法に基づいて作成された.本稿では,NTCIR-2の正解文書リストの作成過程において行われた,言語横断的プーリング,および対話型検索システムを用いた追加検索が,検索システムのNTCIR-2を用いた相対的評価にどのような影響を与えるかを考察する.また,プーリングに参加しなかったシステムを評価する場合に,プーリング法で作成したNTCIR-2が有効であるか...
江口浩二, 栗山和子, 神門典子
情報処理学会論文誌. データベース   43(2) 60-68   Apr 2002   [Refereed]
本論文では,テキスト検索システム評価用テストコレクションの構築あるいは利用において,考慮すべき重要な要素の1つである検索課題の難易度について様々な観点から分析を行う.第1に,テストコレクションの信頼性の観点から,検索課題の難易度が検索システムの有効性に関する相対的評価に与える影響を分析する.第2に,検索課題難易度の予測可能性を検討する.その目的のもと,文書データベース中の語の頻度情報や人間による判定などに基づいて,検索課題に関する各種特徴量を定義し,それらと検索課題の難易度に関する相関性を...
KURIYAMA Kazuko
Information Retrieval   5(1) 41-59   2002   [Refereed]
森継修一, 栗山和子
日本応用数理学会論文誌   11(2) 103-120   Jul 2001   [Refereed]
We propose a symbolic formulation for computing eigenvalues, eigenvectors and generalized eigenvectors of rational matrices. Based on the Frobenius normal forms of matrices, our formulation constructs the eigenvectors without solving a system of l...
MORITSUGU Shuichi, KURIYAMA Kazuko
数式処理   7(4) 2-22   Jun 2000   [Refereed]
栗山和子, 神門典子, 野末俊比古, 江口浩二
学術情報センター紀要   12 17-30   Mar 2000   [Refereed]
本研究の目的は,(1)大規模テストコレクションを構築する手法としてのプーリングの有効性を検証し,(2)プーリング件数が検索システムの評価に関連があるかどうか調べ,(3)正解判定の際の判定のゆれがシステムの評価に関係してくるかどうかを明らかにすることである. (1),(2)のために,NTCIR-1 の訓練用正解セットを使用した予備テスト,および,評価用セットを使用した評価テストのそれぞれで提出された結果を用いてプーリング実験を行なった.その結果,プーリング法の有効性,すなわち,作成された正解...
栗山和子, 森継修一
日本応用数理学会論文誌   6(3) 253-264   Oct 1996   [Refereed]
In this paper, we present a fraction-free algorithm for computing Rational Normal Forms of square matrices over the polynomial ring. The original algorithm is based on Danilevskii's method. Its principal transformations are similar to Gaussian eli...
栗山和子, 森継修一
日本応用数理学会論文誌   4(2) 183-194   Jul 1994   [Refereed]
In this paper, we present algorithms for computing seueral kinds of normal forms of square matrices ouer the rational number field. The computation is carried out exactly by a computer algebra system, hence the result is free from any numerical er...
森継修一, 栗山和子
日本応用数理学会論文誌   2(1) 91-103   Apr 1992   [Refereed]
In this paper, algorithms for computing Jordan Normal Forms of square matrices over the rational number field are elucidated. The computation is exactly carried out by computer algebra, and the result is free from any numerical errors. These algor...