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Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

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Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

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A System for Text Summarization Based on Word Importance Measures
Hiroshi Ishii | Rihua Lin | Teiji Furugori

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An Overview of Question and Answering Challenge (QAC) of the Next NTCIR Workshop
Jun-ichi Fukumoto | Tsuneaki Kato

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Analysis of the Usage of Japanese Segmented Texts in NTCIR Workshop 2
Masaharu Yoshioka | Kazuko Kuriyama | Noriko Kando

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Approximate Dimension Reduction at NTCIR
Fan Jiang | Michael L. Littman

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Berkeley at NTCIR-2: Chinese, Japanese, and English IR experiments
Aitao Chen | Fredric C. Gey | Hailing Jiang

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CRL at NTCIR2
Masaki Murata | Masao Utiyama | Qing Ma | Hiromi Ozaku | Hitoshi Isahara

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Cross-Lingual Information Retrieval based on LSI with Multiple Word Spaces
Tatsunori Mori | Tomoharu Kokubu | Takashi Tanaka

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Document Retrieval in Consideration of the Amount of Term Frequencies
Hiroshi Umemoto | Tadanobu Miyauchi | Yoshihiro Ueda

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Empirical Term Weighting
Kyoji Umemura | Yoshiyuki Takeda | Michiko Tanaka | Li Feng | Eiko Yamamoto

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Evaluation as Enabling Tool for Research and Development
Daniel Marcu

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Evaluationg Multi-lingual Information Retrieval and Clustering at ULIS
Atsushi Fujii | Tetsuya Ishikawa

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Experiments in the Retrieval of Unsegmented Japanese Text at the NTCIR-2 Workshop
Paul McNamee

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Flexible Pseudo-Relevance Feedback for NTCIR-2
Tetsuya Sakai | Stephen E. Robertson | Stephen Walker

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How Small a Distinction among Summaries can the Evaluation Method Identify?
Yoshio Nakao

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Hybrid Term Indexing: an Evaluation
Robert W. P. Luk | Kam-Fai Wong | K. L. Kwok

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Hybrid Text Summarization Method based on the TF Method and the Lead Method
Kai Ishikawa | Shinichi Ando | Akitoshi Okumura

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ISCAS: Text Retrieval in NTCIR Workshop II
Yibo Zhang | Le Sun | Lin Du | Youbing Jin | Yufang Sun

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Information Retrieval using Relevance Feedback
Shuntaro Isogai | Shigeki Ohira | Katsuhiko Shirai

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Japanese and English Cross-lingual Information Retrieval at DLUT
Seigo Tanimura | Masashi Suzuki | Hiroshi Nakagawa | Tatsunori Mori

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Modified Key-Sentence Extraction by RICOH at NTCIR-2 TSC
Masayuki Kameda

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NTCIR Experiments Using the OASIS System
Vitaliy Kluev | Mikhail Bessonov | Vladimir Dobrynin

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NTCIR-2 Chinese, Cross Language Retrieval Experiments Using PIRCS
K. L. Kwok

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NTCIR-2 ECIR Experiments at Maryland: Comparing Pirkola's Structured Queries and Balanced Translation
Douglas W. Oard | Jianqiang Wang

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NTCIR-2 Experiments at Matsushita: Monolingual and Cross-Lingual IR Tasks
Mitsuhiro Sato | Naohiko Noguchi

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NTCIR-2 Experiments Using Long Gram Based Indices
Takashi Sato | Nao Hatta | Koji Hiraiwa | Kihei Kobata | Akihiro Furusho | Koto Han

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Nathu IR System at NTCIR-II
Jason S. Chang | David Yu | Ching Ting Shen | Afra Cheng | Garfield Shen | Giordano Shen | David Wong

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Notes on the Limits of CLIR Effectiveness: NTCIR-2 Evaluation Experiments at Justsystem
Sumio Fujita

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On Laboratory Testing of Text Retrieval Systems
Stephan Robertson

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On a Retrieval Support System by Suggesting Terms to a User
Hiroyuki Sakai | Kiyonori Ohtake | Shigeru Masuyama

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Overview of Japanese and English Imformation Retrieval Tasks (JEIR) at the Second NTCIR Workshop
Noriko Kando | Kazuko Kuriyama | Masaharu Yoshioka

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Overview of the Second NTCIR Workshop
Noriko Kando

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Panel: Evaluation of Multilingual Information Access; Evaluation Methods & Metrics, Resources, & International Collaboration
Sung-Hyon Myaeng | Martin Braschler | Fredric C. Gey | Douglas W. Oard | Du Lin | Atsushi Fujii

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Panel: Way Ahead of IR &Summuraization Research
Daniel Marcu | Donna Harman | Mun-Kew Leong | Takahiro Fukusima | Jun-ichi Fukumoto

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Patent Data For IR Research and Evaluation
Mun-Kew Leong

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Phrase-representation Summarization Method and Its Evaluation
Mamiko Oka | Yoshihiro Ueda

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Preface from the Organizing Chair
Jun Adachi

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Preface from the Program Chair
Noriko Kando

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RICOH at NTCIR-2
Yasushi Ogawa | Hiroko Mano

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R^D^ at NTCIR 2 Ad-hoc Task: Relevance-based Superimposition Model for IR
Teruhito Kanazawa | Atsuhiro Takasu | Jun Adachi

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Regression Model and Query Expansion for NTCIR-2 Ad Hoc Retrieval Task
Kazuaki Kishida

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Rerank Method Based on Individual Thesaurus
Youli Qu | Guowei Xu | Jun Wang

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Sentence Extraction System Assembling Multiple Evidence
Chikashi Nobata | Satoshi Sekine | Masaki Murata | Kiyotaka Uchimoto | Masao Utiyama | Hitoshi Isahara

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Structured Index System at NTCIR Workshop 2: Information Retrieval Methods Using Ordered Co-occurrence of Words and their Dependency Relationships
Atsushi Matsumura | Atsuhiro Takasu | Jun Adachi

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Summarization Evaluation: An Overview
Inderjeet Mani

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Term Weighting Method based on Information Gain Ratio for Summarizing Documents Retrieved by IR Systems
Tatsunori Mori | Miwa Kikuchi | Kazufumi Yoshida

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Text Summarization Challenge: Text Summarization Evaluation at NTCIR Workshop2
Takahiro Fukusima | Manabu Okumura

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Text Summarization based on Hanning Window and Dependency Strucuture Analysis
Tsutomu Hirao | Mamiko Hatayama | Satoshi Yamada | Kazuhiro Takeuchi

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The CLEF Campaign
Martin Braschler | Carol Peters

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The Chinese Text Retrieval Tasks of NTCIR Workshop 2
Kuang-hua Chen | Hsin-Hsi Chen

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The Effect of Cross-Lingual Pooling on Evaluation
Kazuko Kuriyama | Masaharu Yoshioka | Noriko Kando

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The Effect of Document Clustering in Interactive Relecance Feedback
Makoto Iwayama | Yoshiki Niwa | Shingo Nishioka | Akihiko Takano | Toru Hisamitsu | Osamu Imaichi | Hirofumi Sakurai | Masakazu Fujio

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The Importance of Focused Evaluations: a Case Study of TREC and DUC"
Donna Harman

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The Intelligent Method of Information Retrieval Based on Self Organized Knowledge Resources
Takayuki Morimoto | Takahiro Kondo | Katsuhiko Sugita | Daisuke Ishikawa | Masaya Ikemura | Yuzuru Fujiwara

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Trans-EZ at NTCIR-2 : Synset Co-occurrence Method for English-Chinese Cross-Lingual Information Retrieval
Guo-Wei Bian | Chi-Ching Lin

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Yet Another Summarization System with Two Modules using Empirical Knowledge
Kiyonori Ohtake | Daigo Okamoto | Mitsuru Kodama | Shigeru Masuyama