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    Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

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    Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

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    A Decade after TREC-4 - NTCIR-5 CLIR-J-J Experiments at Yahoo!Japan
    Sumio Fujita

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    A Distributed Retrieval System for NTCIR-5 WEB Task
    Hiroki Tanioka | Kenichi Yamamoto | Takashi Nakagawa

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    A Distributed Retrieval System for NTCIR-5 Patent Retrieval Task
    Hiroki Tanioka | Kenichi Yamamoto

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    A Method of Cross Language Question-Answering Based on Machine Translation and Transliteration - Yokohama National University at NTCIR-5 CLQA1
    Tatsunori Mori | Masami Kawagishi

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    A Patent Retrieval Method Using a Hierarchy of Clusters at TUT
    Hironori Doi | Yohei Seki | Masaki Aono

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    A Two-Stage Incremental Annotation Approach to Constructing a Network Informal Language Corpus
    Yunqing Xia | Kam-Fai Wong | Robert W. P. Luk

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    A Unified Approach to Japanese and English Question Answering
    Edward W. D. Whittaker | Julien Hamonic | Sadaoki Furui

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    ASQA: Academia Sinica Question Answering System for NTCIR-5 CLQA
    Cheng-Wei Lee | Cheng-Wei Shih | Min-Yuh Day | Tzong-Han Tsai | Mike Tian-Jian Jiang | Chia-Wei Wu | Cheng-Lung Sung | Yu-Ren Chen | Shih-Hung Wu | Wen-Lian Hsu

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    An Analysis of Question Processing of English and Chinese for the NTCIR 5 Cross-Language Question Answering Task
    John Judge | Yuqing Guo | Gareth J. F. Jones | Bin Wang

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    An Overview of NTCIR-5 QAC3
    Tsuneaki Kato | Jun-ichi Fukumoto | Fumito Masui

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    Answering Contextual Questions Based on the Cohesion with the Knowledge - Yokohama National University at NTCIR-5 QAC3
    Tatsunori Mori | Shinpei Kawaguchi

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    Answering Questions of IAD Task using Reference Resolution of Follow-up Questions
    Megumi Matsuda | Jun-ichi Fukumoto

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    Applying Multiple Characteristics and Techniques in the NICT Information Retrieval System in NTCIR-5
    Masaki Murata | Qing Ma | Hitoshi Isahara

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    Automatic Categorization of Japanese Patents based on Surrogate Texts
    Yuen-Hsien Tseng | Da-Wei Juang | Chi-Jen Lin

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    Baseline Systems for NTCIR-5 CLQA1: An Experimentally Extended QBTE Approach
    Yutaka Sasaki

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    Bi-directional Cross Language Question Answering using a Single Monolingual QA System
    Kei Shimizu | Tomoyosi Akiba | Atsushi Fujii | Katunobu Itou

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    CJK Experiments with Hummingbird SearchServer^ at NTCIR-5
    Stephen Tomlinson

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    CMU JAVELIN System for NTCIR5 CLQA1
    Frank Lin | Hideki Shima | Mengqiu Wang | Teruko Mitamura

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    Chinese Information Retrieval Using Lemur: NTCIR-5 CIR Experiments at UNT
    Jiangping Chen | Rowena Li | Fei Li

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    Chinese Information Retrieval Based on Related Term Group
    Tingting He | Guozhong Qu | Xinhui Tu | Donghong Ji

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    Chinese QA and CLQA: NTCIR-5 QA Experiments at UNT
    Jiangping Chen | Rowena Li | Ping Yu | He Ge | Pok Chin | Fei Li | Cong Xuan

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    Chinese Question Answering using the DLT System at NTCIR 2005
    Richard F. E. Sutcliffe | Jia Xu | Michael Mulcahy

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    Comparison of Global Term Expansion Methods for Text Retrieval
    Yuen-Hsien Tseng | Yu-Chin Tsai | Chi-Jen Lin

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    Construction of an Evaluation Corpus for Opinion Extraction
    Lun-Wei Ku | Tung-Ho Wu | Li-Ying Lee | Hsin-Hsi Chen

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    Document Structure Analysis for the NTCIR-5 Patent Retrieval Task
    Atsushi Fujii | Tetsuya Ishikawa

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    Evaluation of the Document Categorization in "Fixed-point Observatory"
    Yoshihiro Ueda | Mamiko Oka | Katsunori Houchi | Akio Yamashita

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    Experiments on Patent Retrieval at NTCIR-5 Workshop
    Hironori Takeuchi | Naohiko Uramoto | Koichi Takeda

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    Exploiting Anchor Text for the Navigational Web Retrieval at NTCIR-5
    Atsushi Fujii | Katunobu Itou | Tomoyosi Akiba | Tetsuya Ishikawa

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    How Similar are Chinese and Japanese for Cross-Language Information Retrieval?
    Fredric C. Gey

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    I2R at NTCIR5
    Lingpeng Yang | Donghong Ji

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    ISCAS in English-Chinese CLIR at NTCIR-5
    Jinming Min | Le Sun | Junlin Zhang

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    Improving Answer Ranking Using Cohesion between Answer and Keywords
    Shu-Jung Lin | Min-Shiang Shia | Kao-Hung Lin | Jiun-Hung Lin | Scott Yu | Wen-Hsiang Lu

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    Improving Web Search by Query Expansion with a Small Number of Terms
    Tomonari Masada | Teruhito Kanazawa | Atsuhiro Takasu | Jun Adachi

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    Japanese Question-Answering System Using Decreased Adding with Multiple Answers at NTCIR 5
    Masaki Murata | Masao Utiyama | Hitoshi Isahara

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    Japanese-to-English and English-to-Japanese Cross-Language Question-Answering System Using Decreased Adding with Multiple Answers at NTCIR-5
    Masaki Murata | Masao Utiyama | Hitoshi Isahara

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    Justsystem at NTCIR-5 Patent Classification
    Tetsuya Tashiro | Masaki Rikitoku | Takashi Nakagawa

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    LCC-DCU C-C Question Answering Task at NTCIR-5
    Bin Wang | Gareth J. F. Jones

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    MIMOR @ NTCIR 5: A Fusion-based Approach to Japanese Information Retrieval
    Nina Kummer | Christa Womser-Hacker | Noriko Kando

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    MIRACLE Retrieval Experiments with East Asian Languages
    Julio Villena-Román | José Miguel Goñi-Menoyo | José C. González-Cristóbal | José Luis Martínez-Fernández

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    MuST: Workshop on MUltimodal Summarization for Trend Information
    Tsuneaki Kato | Mitsunori Matsushita | Noriko Kando

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    Multi-Document Summarization Reflecting Information Needs on Subjectivity
    Yohei Seki | Koji Eguchi | Noriko Kando | Masaki Aono

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    NTCIR-5 CLIR Experiments at QUT
    David Lu | Shlomo Geva | Yue Xu | Yuefeng Li

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    NTCIR-5 CLIR Experiments at Oki
    Tetsuji Nakagawa

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    NTCIR-5 Chinese, English, Korean Cross Language Retrieval Experiments using PIRCS
    Kui-Lam Kwok | Sora Choi | Norbert Dinstl | Peter Deng

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    NTCIR-5 English-Chinese Cross Language Question-Answering Experiments using PIRCS
    Kui-Lam Kwok | Peter Deng | Norbert Dinstl | Sora Choi

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    NTCIR-5 Patent Retrieval Experiments at RICOH
    Hideo Itoh

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    NTCIR-5 Patent Retrieval Experiments at Hitachi
    Hisao Mase | Tadataka Matsubayashi | Yuichi Ogawa | Takaaki Yayoi | Yusuke Sato | Makoto Iwayama

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    NTCIR-5 Query Expansion Experiments using Term Dependence Models
    Koji Eguchi

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    NTCIR-5 WEB Navi-2 Experiments at Osaka Kyoiku University - Page, Anchor and Title Indexing, and In-link Count, Inter Page and Inter Site Link Analyses
    Takashi Sato | Hitoshi Nakakubo

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    NTT's Japanese-English Cross-Language Question Answering System
    Hideki Isozaki | Katsuhito Sudoh | Hajime Tsukada

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    OASIS at NTCIR-5: Web Navigation Retrieval Subtask
    Vitaly Klyuev

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    Overview of CLIR Task at the Fifth NTCIR Workshop
    Kazuaki Kishida | Kuang-hua Chen | Sukhoon Lee | Kazuko Kuriyama | Noriko Kando | Hsin-Hsi Chen | Sung-Hyon Myaeng

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    Overview of Classification Subtask at NTCIR-5 Patent Retrieval Task
    Makoto Iwayama | Atsushi Fujii | Noriko Kando

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    Overview of Patent Retrieval Task at NTCIR-5
    Atsushi Fujii | Makoto Iwayama | Noriko Kando

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    Overview of the Fifth NTCIR Workshop
    Noriko Kando

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    Overview of the NTCIR-5 WEB Navigational Retrieval Subtask 2 (Navi-2)
    Keizo Oyama | Masao Takaku | Haruko Ishikawa | Akiko Aizawa | Hayato Yamana

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    Overview of the NTCIR-5 Cross-Lingual Question Answering Task (CLQA1)
    Yutaka Sasaki | Hsin-Hsi Chen | Kuang-hua Chen | Chuan-Jie Lin

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    Overview of the NTCIR-5 WEB Query Term Expansion Subtask
    Masaharu Yoshioka

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    POSTECH at NTCIR-5 Patent Retrieval: Smoothing Experiments in a Language Modeling Approach to Patent Retrieval
    In-Su Kang | Seung-Hoon Na | Jun-Ki Min | Jong-Hyeok Lee

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    POSTECH at NTCIR-5: Combining Evidences of Multiple Term Extractions for Mono-lingual and Cross-lingual Retrieval in Korean and Japanese
    Seung-Hoon Na | In-Su Kang | Jong-Hyeok Lee

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    Patent Document Retrieval and Classification at KAIST
    Jae-Ho Kim | Jin-Xia Huang | Ha-Yong Jung | Key-Sun Choi

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    Preface for Open Submission Session
    Hsin-Hsi Chen | Takashi Koga

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    Preface
    Noriko Kando

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    Query Terms Extraction from Patent Document for Invalidity Search
    Kazuya Konishi

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    Question Answering Experiments at NTCIR-5: Acquisition of Answer Evaluation Patterns and Context Processing using Passage Retrieval
    Yuichi Murata | Tomoyosi Akiba | Atsushi Fujii | Katunobu Itou

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    Question Answering System with Fine Grain Answer Types and Search Refinement
    David Ramamonjisoa

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    Report on CLIR Task for the NTCIR-5 Evaluation Campaign
    Samir Abdou | Jacques Savoy

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    Search Result Clustering Method at NTCIR-5 Web Query Expansion Subtask
    Hiroyuki Toda | Ryoji Kataoka

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    Search-Result-Based Method for Unknown Term Translation in Cross-Language Information Retrieval
    Jiun-Hung Lin | Min-Shiang Shia | Kao-Hung Lin | Shu-Jung Lin | Scott Yu | Wen-Hsiang Lu

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    Single Language Information Retrieval at NTCIR-5
    Qing Ma | Koichi Nakao | Kousuke Enomoto | Masaki Murata

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    Some Experiments with Blind Feedback and Re-ranking for Chinese Information Retrieval
    Yun Xiao | Robert W. P. Luk | Kam-Fai Wong | Kui-Lam Kwok

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    Synthesis of Multiple Answer Evaluation Measures using a Machine Learning Technique for a QA System
    Yasuharu Matsuda | Takashi Yukawa

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    System Description of NTOUA Group in CLQA1
    Chuan-Jie Lin | Yu-Chun Tzeng | Hsin-Hsi Chen

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    The Effect of Topic Sampling on Sensitivity Comparisons of Information Retrieval Metrics
    Tetsuya Sakai

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    The Relationship between Answer Ranking and User Satisfaction in a Question Answering System
    Tomoharu Kokubu | Tetsuya Sakai | Yoshimi Saito | Hideki Tsutsui | Toshihiko Manabe | Makoto Koyama | Hiroko Fujii

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    The University of Amsterdam at NTCIR-5
    Jaap Kamps | Michiel van der Bruggen | Maarten de Rijke

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    Thomson Legal and Regulatory at NTCIR-5: Japanese and Korean Experiments
    Isabelle Moulinier | Ken Williams

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    Three Systems and One Verifier - HOKUM's Participation in QAC3 of NTCIR-5
    Yasutomo Kimura | Kenji Ishida | Hirotaka Imaoka | Fumito Masui | Marcin Skowron | Rafal Rzepka | Kenji Araki

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    Toshiba BRIDJE at NTCIR-5 CLIR: Evaluation using Geometric Means
    Tetsuya Sakai | Toshihiko Manabe | Akira Kumano | Makoto Koyama | Tomoharu Kokubu

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    Using the K Nearest Neighbor Method and BM25 in the Patent Document Categorization Subtask at NTCIR-5
    Masaki Murata | Toshiyuki Kanamaru | Tamotsu Shirado | Hitoshi Isahara

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    Using the Web for Translation Disambiguation: RMIT University at NTCIR-5 Chinese-English CLIR
    Ying Zhang | Phil Vines

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    Verification of Effective Retrieval Method for Anchor Text on Navigational Retrieval
    Kenji Tateishi | Hideki Kawai | Dai Kusui | Toshikazu Fukushima