NTCIR Conference on Evaluation of Information Access Technologies (NTCIR) (2007)

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Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

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Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007
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Chinese-Chinese and English-Chinese Question Answering with ASQA at NTCIR-6 CLQA.
Cheng-Wei Lee|Min-Yuh Day|Cheng-Lung Sung|Yi-Hsun Lee|Mike Tian-Jian Jiang|Chia-Wei Wu|Cheng-Wei Shih|Yu-Ren Chen|Wen-Lian Hsu
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Utilizing Entity Relation to Bridge the Language Gap in Cross-Lingual Question Answering System.
Min Wu|Tomek Strzalkowski
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Monolingual Experiments with Far-East Languages in NTCIR-6.
Samir Abdou|Jacques Savoy
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CLEF: Ongoing Activities and Plans for the Future.
Maristella Agosti|Giorgio Maria Di Nunzio|Nicola Ferro|Carol Peters
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Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering --- Experiments at NTCIR-6.
Tomoyosi Akiba|Kei Shimizu|Atsushi Fujii|Katunobu Itou
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Leveraging Category-based LSI for Patent Retrieval.
Masaki Aono
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Heuristic and Syntactic Scoring for Cross-language Question Answering.
Lisa Ballesteros|Xiaoyan Li
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Appraisal Extraction for News Opinion Analysis at NTCIR-6.
Kenneth Bloom|Sterling Stuart Stein|Shlomo Argamon
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Cornell System Description for the NTCIR-6 Opinion Task.
Eric Breck|Yejin Choi|Veselin Stoyanov|Claire Cardie
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Extracting and Ranking Question-Focused Terms Using the Titles of Wikipedia Articles.
Yi-Che Chan|Kuan-Hsi Chen|Wen-Hsiang Lu
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AINLP at NTCIR-6: Evaluations for Multilingual and Cross-Lingual Information Retrieval.
Chen-Hsin Cheng|Reuy-Jye Shue|Hung-Lin Lee|Shu-Yu Hsieh|Guann-Cyun Yeh|Guo-Wei Bian
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A low-resources approach to Opinion Analysis: Machine Learning and Simple Approaches.
David Kirk Evans
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Integrating Content and Citation Information for the NTCIR-6 Patent Retrieval Task.
Atsushi Fujii
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Overview of the Patent Retrieval Task at the NTCIR-6 Workshop.
Atsushi Fujii|Makoto Iwayama|Noriko Kando
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Multi-label Patent Classification at NTT Communication Science Laboratories.
Akinori Fujino|Hideki Isozaki
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NTCIR-6 CLIR-J-J Experiments at Yahoo! Japan.
Sumio Fujita
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Question Answering System for Non-factoid Type Questions and Automatic Evaluation based on BE Method.
Jun-ichi Fukumoto
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An Overview of the 4th Question Answering Challenge (QAC-4) at NTCIR Workshop 6.
Jun-ichi Fukumoto|Tsuneaki Kato|Fumito Masui|Tatsunori Mori
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Search Between Chinese and Japanese Text Collections.
Fredric C. Gey
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QA System Metis Based on Semantic Graph Matching at NTCIR 6.
Minoru Harada|Yuhei Kato|Kazuaki Takehara|Masatsuna Kawamata|Kazunori Sugimura|Junichi Kawaguchi
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Term Weighting Classification System Using the Chi-square Statistic for the Classification Subtask at NTCIR-6 Patent Retrieval Task.
Kotaro Hashimoto|Takashi Yukawa
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Chinese Information Retrieval Based on Document Expansion.
Tingting He|Li Li|Guozhong Qu|Yong Zhang
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NTT's Question Answering System for NTCIR-6 QAC-4.
Ryuichiro Higashinaka|Hideki Isozaki
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ISCAS in CLIR at NTCIR-6: Experiments with MT and PRF.
Ruihong Huang|Le Sun|Jing Li|Long-xi Pan|Junlin Zhang
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ISCAS in Opinion Analysis Pilot Task: Experiments with sentimental dictionary based classifier and CRF model.
Ruihong Huang|Le Sun|Long-xi Pan
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Overview of Classification Subtask at NTCIR-6 Patent Retrieval Task.
Makoto Iwayama|Atsushi Fujii|Noriko Kando
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Japanese Opinion Extraction System for Japanese Newspapers Using Machine -Learning Method.
Toshiyuki Kanamaru|Masaki Murata|Hitoshi Isahara
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NTCIR-6 Preface.
Noriko Kando
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Overview of the Sixth NTCIR Workshop.
Noriko Kando
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Expansion of Multimodal Summarization for Trend Information -- Report on the first and second cycles of the MuST Workshop --.
Tsuneaki Kato|Mitsunori Matsushita|Noriko Kando
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POSTECH at NTCIR-6 English Patent Retrieval Subtask.
Jungi Kim|Yeha Lee|Seung-Hoon Na|Jong-Hyeok Lee
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Opinion Analysis based on Lexical Clues and their Expansion.
Youngho Kim|Sung-Hyon Myaeng
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How We Did How, What and Why - HOMIO's Participation in QAC4 of NTCIR-6.
Yasutomo Kimura|Kenji Ishida|Hirotaka Imaoka|Fumito Masui|Keisuke Kameyama|Rafal Rzepka|Kenji Araki
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Overview of CLIR Task at the Sixth NTCIR Workshop.
Kazuaki Kishida|Kuang-hua Chen|Sukhoon Lee|Kazuko Kuriyama|Noriko Kando|Hsin-Hsi Chen
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OASIS at NTCIR-6: On-line Query Translation for Chinese-Japanese Cross-Lingual Information Retrieval.
Vitaly Klyuev
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F-term Classification System Using K-Nearest Neighbor Method.
Kazuya Konishi|Toru Takaki
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Using Opinion Scores of Words for Sentence-Level Opinion Extraction.
Lun-Wei Ku|Yong-Sheng Lo|Hsin-Hsi Chen
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NTCIR-6 Monolingual Chinese and English-Chinese Cross Language Retrieval Experiments using PIRCS.
Kui-Lam Kwok|Norbert Dinstl
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NTCIR-6 Monolingual Chinese and English-Chinese Cross-Lingual Question Answering Experiments using PIRCS.
Kui-Lam Kwok|Peter Deng|Norbert Dinstl
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Experiments of Opinion Analysis on the Corpora MPQA and NTCIR-6.
Yaoyong Li|Kalina Bontcheva|Hamish Cunningham
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SVM Based Learning System for F-term Patent Classification.
Yaoyong Li|Kalina Bontcheva|Hamish Cunningham
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Improving translation accuracy in web-based translation extraction.
Chengye Lu|Yue Xu|Shlomo Geva
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NTCIR-6 Patent Retrieval Experiments at Hitachi.
Hisao Mase|Makoto Iwayama
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JAVELIN III: Cross-Lingual Question Answering from Japanese and Chinese Documents.
Teruko Mitamura|Frank Lin|Hideki Shima|Mengqiu Wang|Jeongwoo Ko|Justin Betteridge|Matthew W. Bilotti|Andrew Hazen Schlaikjer|Eric Nyberg
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Three-Phase Opinion Analysis System at NTCIR-6.
Hironori Mizuguchi|Masaaki Tsuchida|Dai Kusui
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Non-factoid Question Answering Experiments at NTCIR-6: Towards Answer Type Detection for Realworld Questions.
Junta Mizuno|Tomoyosi Akiba|Atsushi Fujii|Katunobu Itou
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A Monolithic Approach and a Type-by-Type Approach for Non-Factoid Question-answering - Yokohama National University at NTCIR-6 QAC.
Tatsunori Mori|Mitsuru Sato|Madoka Ishioroshi|Yugo Nishikawa|Shigenori Nakano|Kei Kimura
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A Method of Cross-Lingual Question-Answering Based on Machine Translation and Noun Phrase Translation using Web documents - Yokohama National University at NTCIR-6 CLQA.
Tatsunori Mori|Kousuke Takahashi
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Extraction of important numerical pairs from text documents and visualization of them.
Masaki Murata|Koji Ichii|Qing Ma|Tamotsu Shirado|Toshiyuki Kanamaru|Sachiyo Tsukawaki|Hitoshi Isahara
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Using the K-Nearest Neighbor Method and SMART Weighting in the Patent Document Categorization Subtask at NTCIR-6.
Masaki Murata|Toshiyuki Kanamaru|Tamotsu Shirado|Hitoshi Isahara
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Applying Multiple Characteristics and Techniques in the NICT Information Retrieval System at NTCIR-6.
Masaki Murata|Jong-Hoon Oh|Qing Ma|Hitoshi Isahara
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A System for Answering Non-Factoid Japanese Questions by Using Passage Retrieval Weighted Based on Type of Answer.
Masaki Murata|Sachiyo Tsukawaki|Toshiyuki Kanamaru|Qing Ma|Hitoshi Isahara
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POSTECH at NTCIR-6: Combining Evidences of Multiple Term Extractions for Mono-lingual and Cross-lingual Retrieval in Korean and Japanese.
Seung-Hoon Na|Jungi Kim|Yeha Lee|Jong-Hyeok Lee
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Query Expansion using an Automatically Constructed Thesaurus.
Hidetsugu Nanba
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Extraction and Visualization of Trend Information from Newspaper Articles and Blogs.
Hidetsugu Nanba|Nao Okuda|Manabu Okumura
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NTCIR-6 CLQA Question Answering Experiments at the Tokyo Institute of Technology.
Josef R. Novak|Edward W. D. Whittaker|Matthias H. Heie|Shuichiro Imai|Sadaoki Furui
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F-term classification Experiments at NTCIR-6 for Justsytems.
Masaki Rikitoku
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Extraction of Statistical Terms and Co-occurrence Networks from Newspapers.
Haruka Saito|Hideki Kawai|Masaaki Tsuchida|Hironori Mizuguchi|Dai Kusui
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Toshiba BRIDJE at NTCIR-6 CLIR: The Head/Lead Method and Graded Relevance Feedback.
Tetsuya Sakai|Makoto Koyama|Tatsuya Izuha|Akira Kumano|Toshihiko Manabe|Tomoharu Kokubu
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Test collections for all.
Mark Sanderson
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Overview of the NTCIR-6 Cross-Lingual Question Answering (CLQA) Task.
Yutaka Sasaki|Chuan-Jie Lin|Kuang-hua Chen|Hsin-Hsi Chen
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NTCIR-6 CLIR Experiments at Osaka Kyoiku University - Term Expansion Using Online Dictionaries and Weighting Score by Term Variety.
Takashi Sato
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Crosslingual Opinion Extraction from Author and Authority Viewpoints at NTCIR-6.
Yohei Seki
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Overview of Opinion Analysis Pilot Task at NTCIR-6.
Yohei Seki|David Kirk Evans|Lun-Wei Ku|Hsin-Hsi Chen|Noriko Kando|Chin-Yew Lin
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JAVELIN III: Answering Non-Factoid Questions in Japanese.
Hideki Shima|Teruko Mitamura
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Using Unigram and Bigram Language Models for Monolingual and Cross-Language IR.
Lixin Shi|Jian-Yun Nie
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What's New at TREC: Blog and Legal Discovery Search at TREC-2006.
Ian Soboroff
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Using Wikipedia to Translate OOV Term on MLIR.
Chen-Yu Su|Tien-Chien Lin|Shih-Hung Wu
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Visualization of Earthquake Trend Information from MuST Corpus.
Yasufumi Takama
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A Passage Retrieval System using Query Expansion and Emphasis.
Hiroki Tanioka|Kenichi Yamamoto
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JustSystems in Japanese monolingual information retrieval at NTCIR-6.
Tetsuya Tashiro
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Sampling Precision to Depth 9000: Evaluation Experiments at NTCIR-6.
Stephen Tomlinson
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On the Robustness of Document Re-Ranking Techniques: A Comparison of Label Propagation, KNN, and Relevance Feedback.
Yuen-Hsien Tseng|Chen-Yang Tsai|Ze-Jing Chuang
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Invalidity Search for USPTO Patent Documents Using Different Patent Surrogates.
Yuen-Hsien Tseng|Chen-Yang Tsai|Da-Wei Juang
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IASL System for NTCIR-6 Korean-Chinese Cross-Language Information Retrieval.
Yu-Chun Wang|Cheng-Wei Lee|Richard Tzong-Han Tsai|Wen-Lian Hsu
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NTCIR-6 at Maryland: Chinese Opinion Analysis Pilot Task.
Yejun Wu|Douglas W. Oard
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NCU in Bilingual Information Retrieval Experiments at NTCIR-6.
Yu-Chieh Wu|Kun-Chang Tsai|Jie-Chi Yang
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Two-Pass Named Entity Classification for Cross Language Question Answering.
Yu-Chieh Wu|Kun-Chang Tsai|Jie-Chi Yang
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Opinmine - Opinion Analysis System by CUHK for NTCIR-6 Pilot Task.
Ruifeng Xu|Kam-Fai Wong|Yunqing Xia
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Information Retrieval Using Label Propagation Based Ranking.
Lingpeng Yang|Donghong Ji|Yu Nie
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ICT-DCU Question Answering Task at NTCIR6.
Sen Zhang|Bin Wang|Gareth J. F. Jones
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NTCIR-6 Experiments using Pattern Matched Translation Extraction.
Dong Zhou|Mark Truran|Tim J. Brailsford|Helen Ashman