Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

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Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

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A Method to Visualize Numerical Data with Geographical Information using Feathered Circles Painted by Color Gradation
Kenichi Iwata | Mariko Sasakura

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A Multilingual Polarity Classification Method using Multi-label Classification Technique Based on Corpus Analysis
Yohei Seki

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A QA System that Can Answer Any Class of Japanese Non-Factoid Questions and its Application to CCLQA EN-JA Task: Yokohama National University at NTCIR-7 ACLIA CCLQA EN-JA
Tatsunori Mori | Takuya Okubo | Madoka Ishioroshi

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A Simple Baseline Method for NTCIR-7 MuST T2N Task -Yokohama National University at NTCIR-7 MuST T2N-
Tatsunori Mori | Rintaro Miyazaki

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Almost-Unsupervised Cross-Language Opinion Analysis at NTCIR-7
Taras Zagibalov | John Carroll

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An Automated Research Paper Classification Method for the IPC system with the Concept Base
Takanori Shimano | Takashi Yukawa

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An Opinion Detection and Classification System Using Support Vector Machines
Hiroya Ozawa | Hiroya Susuki | Hiroaki Saito

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Answer Path at NTCIR-7 CCLQA Track
Yu Deng | Bingjing Xu | Song Liu | Cong Wang

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Coarse-Fine Opinion Mining - WIA in NTCIR-7 MOAT Task
Ruifeng Xu | Kam-Fai Wong | Yunqing Xia

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Complex Cross-lingual Question Answering as a Sequential Classification and Multi-Document Summarization Task
Hideki Shima | Ni Lao | Eric Nyberg | Teruko Mitamura

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Complex Question Answering with ASQA at NTCIR 7 ACLIA
Yi-Hsun Lee | Cheng-Wei Lee | Cheng-Lung Sung | Mon-Ting Tzou | Chih-Chien Wang | Shih-Hung Liu | Cheng-Wei Shih | Pei-Yin Yang | Wen-Lian Hsu

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Detecting Opinionated Sentences by Extracting Context Information
Xinfan Meng | Houfeng Wang

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Diversion of Hierarchical Phrases as Reordering Templates
Mikio Yamamoto | Jyunya Norimatsu | Mitsuru Koshikawa | Takahiro Fukutomi | Taku Nishio | Kugatsu Sadamitsu | Takehito Utsuro | Masao Utiyama | Shunji Umetani | Tomomi Matsui

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Effect of the Topic Dependent Translation Models for Patent Translation - Experiment at NTCIR-7
Takeshi Ito | Tomoyosi Akiba | Katunobu Itou

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Efficient Statistical Machine Translation Algorithm based on IBM Model 4
Kai Li | Yuejie Zhang

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English Opinion Analysis for NTCIR7 at POSTECH
Jungi Kim | Hun-Young Jung | Sang-Hyob Nam | Yeha Lee | Jong-Hyeok Lee

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Experiments in Finding Chinese and Japanese Answer Documents at NTCIR-7
Stephen Tomlinson

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Extracting Topic-related Opinions and their Targets in NTCIR-7
Youngho Kim | Seongchan Kim | Sung-Hyon Myaeng

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Extraction of Chronological Statistics Using Domain Specific Knowledge
Tatsukuni Inoue | Takashi Yamamoto | Makoto Toriyabe | Erina Shimizu | Hiroya Susuki | Hiroaki Saito

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Extraction of Opinion Sentences using Machine Learning: Hiroshima City University at NTCIR-7 MOAT
Daisuke Kobayashi | Hidetsugu Nanba | Toshiyuki Takezawa

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Extraction of Trend Information from Newspaper Articles: Hiroshima City University at NTCIR-7 MuST
Hidetsugu Nanba

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From CLEF to TrebleCLEF: the Evolution of the Cross-Language Evaluation Forum
Nicola Ferro | Carol Peters

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High Baseline Japanese Information Retrieval for Question-Answering
Ray R. Larson | Fredric C. Gey

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Hiroshima City University at NTCIR-7 Patent Mining Task
Hidetsugu Nanba

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ICL at NTCIR-7: An Improved KNN Algorithm for Text Categorization
Wei Wang | Sujian Li | Chen Wang

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ICT-Crossn: The System of Cross-lingual Information Retrieval of ICT in NTCIR-7
Weihua Luo | Tian Xia | Ji Guo | Qun Liu

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ISCAS at Multilingual Opinion Analysis Task
Yunping Huang | Yulin Wang | Le Sun

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Information Retrieval Using PU Learning Based Re-ranking
Chong Teng | Yanxiang He | Donghong Ji | Han Ren | Lingpeng Yang | Wei Xiong

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Integrating Query Translation and Text Classification in a Cross-Language Patent Access System
Guo-Wei Bian | Shun-Yuan Teng

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Interactive Information Visualization of Trend Information
Yasufumi Takama | Takashi Yamada

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KECIR Information Retrieval System for NTCIR7 IR4QA Task
Dongfeng Cai | Dongyuan Li | Yu Bai | Bo Zhou

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KECIR Question Answering System at NTCIR7 CCLQA
Yu Bai | Li Guo | Lei Liu | Dongfeng Cai | Bo Zhou

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KNN and Re-ranking Models for English Patent Mining at NTCIR-7
Tong Xiao | Feifei Cao | Tianning Li | Guolong Song | Ke Zhou | Jingbo Zhu | Huizhen Wang

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Kyoto-U: Syntactical EBMT System for NTCIR-7 Patent Translation Task
Toshiaki Nakazawa | Sadao Kurohashi

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MIRACLE at NTCIR-7 MOAT: First Experiments on Multilingual Opinion Analysis
Julio Villena-Román | Sara Lana-Serrano | José C. González-Cristóbal

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Multi-Strategy Question Answering System for NTCIR-7 C-C Task
Han Ren | Donghong Ji | Yanxiang He | Chong Teng | Jing Wan

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Multi-label Classification using Logistic Regression Models for NTCIR-7 Patent Mining Task
Akinori Fujino | Hideki Isozaki

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NAIST-NTT System Description for Patent Translation Task at NTCIR-7
Mamoru Komachi | Masaaki Nagata | Yuji Matsumoto

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NEUOM: Identifying Opinionated Sentences in Chinese and English Text
Chunliang Zhang | Ke Wang | Muhua Zhu | Tong Xiao | Jingbo Zhu

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NLPR at Multilingual Opinion Analysis Task in NTCIR7
Kang Liu | Jun Zhao

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NTCIR-7 ACLIA IR4QA Results based on Qrels Version 2
Tetsuya Sakai | Noriko Kando | Chuan-Jie Lin | Ruihua Song | Hideki Shima | Teruko Mitamura

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NTCIR-7 Experiments in Patent Translation based on Open Source Statistical Machine Translation Tools
Ze-Jing Chuang | Yuen-Hsien Tseng

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NTCIR-7 Patent Mining Experiments at RALI
Guihong Cao | Jian-Yun Nie | Lixin Shi

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NTCIR-7 Patent Mining Experiments at Hitachi
Hisao Mase | Makoto Iwayama

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NTCIR-7 Patent Translation Experiments at Hitachi
Hiroyuki Kumai | Hirohiko Sagawa | Yasutsugu Morimoto

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NTT SMT System 2008 at NTCIR-7
Taro Watanabe | Hajime Tsukada | Hideki Isozaki

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NTT's CCLQA System for NTCIR-7 ACLIA
Ryuichiro Higashinaka | Hideki Isozaki

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NTUBROWS System for NTCIR-7 Information Retrieval for Question Answering
I-Chien Liu | Lun-Wei Ku | Kuang-hua Chen | Hsin-Hsi Chen

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NiCT/ATR in NTCIR-7 CCLQA Track: Answering Complex Cross-lingual Questions
Youzheng Wu | Wenliang Chen | Hideki Kashioka

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Ontology based Approach to Patent Mining for Relating International Patent Classification (IPC) to a Scientific Abstract
Md. Hanif Seddiqui | Yohei Seki | Masaki Aono

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Opinion Analysis Syetem for NTCIR-7
Takaharu Takeda

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Opinion Sentence and Topic Relevant Sentence Extraction by Using Coherent Structure among the Sentences
Hironori Mizuguchi | Masaaki Tsuchida | Kenji Tateishi | Dai Kusui

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Opinion and Polarity Detection within Far-East Languages in NTCIR-7
Olena Zubaryeva | Jacques Savoy

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Overview of MuST at the NTCIR-7 Workshop - Challenges to Multi-modal Summarization for Trend Information
Tsuneaki Kato | Mitsunori Matsushita

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Overview of Multilingual Opinion Analysis Task at NTCIR-7
Yohei Seki | David Kirk Evans | Lun-Wei Ku | Le Sun | Hsin-Hsi Chen | Noriko Kando

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Overview of the NTCIR-7 ACLIA Tasks: Advanced Cross-Lingual Information Access
Teruko Mitamura | Eric Nyberg | Hideki Shima | Tsuneaki Kato | Tatsunori Mori | Chin-Yew Lin | Ruihua Song | Chuan-Jie Lin | Tetsuya Sakai | Donghong Ji | Noriko Kando

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Overview of the NTCIR-7 ACLIA IR4QA Task
Tetsuya Sakai | Noriko Kando | Chuan-Jie Lin | Teruko Mitamura | Hideki Shima | Donghong Ji | Kuang-hua Chen | Eric Nyberg

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Overview of the Patent Mining Task at the NTCIR-7 Workshop
Hidetsugu Nanba | Atsushi Fujii | Makoto Iwayama | Taiichi Hashimoto

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Overview of the Patent Translation Task at the NTCIR-7 Workshop
Atsushi Fujii | Masao Utiyama | Mikio Yamamoto | Takehito Utsuro

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Overview of the Seventh NTCIR Workshop
Noriko Kando

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Patent Mining: A Baseline Approach
Fredric C. Gey | Ray R. Larson

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Patent SMT Based on Combined Phrases for NTCIR-7
Junguo Zhu | Haoliang Qi | Muyun Yang | Jufeng Li | Sheng Li

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Preface of NTCIR-7
Noriko Kando

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Query Expansion and Machine Translation for Robust Cross-Lingual Information Retrieval
Ni Lao | Hideki Shima | Teruko Mitamura | Eric Nyberg

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Query Expansion via Link Analysis of Wikipedia for CLIR
Chih-Chuan Hsu | Yu-Te Li | Youwei Chen | Shih-Hung Wu

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Question Analysis and Query Expansion in CS-CS IR4QA
Maofu Liu | Fang Fang | Qing Hu | Jianxun Chen

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RALI Experiments in IR4QA at NTCIR-7
Lixin Shi | Jian-Yun Nie | Guihong Cao

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SICS at NTCIR-7 MOAT: Constructions Represented in Parallel with Lexical Items
Jussi Karlgren | Gunnar Eriksson | Oscar Täckström

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Sentence Level Subjectivity and Sentiment Analysis Experiments in NTCIR-7 MOAT Challenge
Lizhen Qu | Cigdem Toprak | Niklas Jakob | Iryna Gurevych

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Sentence-Level Opinion Analysis by CopeOpi in NTCIR-7
Lun-Wei Ku | I-Chien Liu | Chia-Ying Lee | Kuang-hua Chen | Hsin-Hsi Chen

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Sophisticated Text Mining System for Extracting and Visualizing Numerical and Named Entity Information from a Large Number of Documents
Masaki Murata | Tamotsu Shirado | Kentaro Torisawa | Masakazu Iwatate | Koji Ichii | Qing Ma | Toshiyuki Kanamaru

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Statistical Machine Translation with Long Phrase Table and without Long Parallel Sentences
Jin'ichi Murakami | Masato Tokuhisa | Satoru Ikehara

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Statistical Machine Translation based Passage Retrieval - Experiment at NTCIR-7 IR4QA Task
Tatsuhiro Hyodo | Tomoyosi Akiba

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Summing Up
Mark Sanderson

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Supervised Approaches and Ensemble Techniques for Chinese Opinion Analysis at NTCIR-7
Bin Lu | Benjamin K. Tsou | Oi Yee Kwong

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Syntactic Reordering in Preprocessing for Japanese → English Translation: MIT System Description for NTCIR-7 Patent Translation Task
Jason Katz-Brown | Michael Collins

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System Description of NiCT-ATR SMT for NTCIR-7
Keiji Yasuda | Andrew M. Finch | Hideo Okuma | Masao Utiyama | Hirofumi Yamamoto | Eiichiro Sumita

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TDU Systems for MuST: Attribute Name Extraction, Text-Based Stock Price Analysis, and Automatic Graph Generation
Minoru Yoshida | Takahiro Sugiura | Takamasa Hirokawa | Kouichi Yamada | Hidetaka Masuda | Hiroshi Nakagawa

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TREC, TAC, takeoffs, tacks, tasks, and titillations for 2009
Ian Soboroff

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Text Generation for Explaining the Behavior of 2D Charts: With an Example of Stock Price Trends
Ichiro Kobayashi | Naoko Okumura

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The Information Retrieval Facility and Professional Search
Mihai Lupu | John Tait

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The POSTECH Statistical Machine Translation Systems for NTCIR-7 Patent Translation Task
Jinji Li | Hwidong Na | Hankyong Kim | Chang-Hu Jin | Jong-Hyeok Lee

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Tornado in Multilingual Opinion Analysis: A Transductive Learning Approach for Chinese Sentimental Polarity Recognition
Yu-Chieh Wu | Li-Wei Yang | Jeng-Yan Shen | Liang-Yu Chen | Shih-Tung Wu

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Toshiba Rule-Based Machine Translation System at NTCIR-7 PAT MT
Tatsuya Izuha | Akira Kumano | Yuka Kuroda

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Toward Automatic Support For Japanese Lay Judge System - Processing Precedent Factors For Sentencing Trends Discovery
Rafal Rzepka | Masafumi Matsuhara | Yasutomo Kimura | Keiichi Takamaru | Hideyuki Shibuki | Koji Murakami

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Trend Information Extraction Based on Relative Expression Participated on MuST T2N Subtask
Yasuhiro Uenishi | Fumito Masui | Tatsuaki Matsuba | Atsuo Kawai | Naoki Isu

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Use of the Technical Field-Oriented User Dictionaries
Tadaaki Oshio | Tomoharu Mitsuhashi | Tsuyoshi Kakita

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Using Google Translation in Cross-Lingual Information Retrieval
Xiaoning He | Peidong Wang | Haoliang Qi | Muyun Yang | Guohua Lei | Yong Xue

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Using the Multi-level Classification Method in the Patent Mining Task at NTCIR-7
Duo Ji | Huan-Yu Zhao | Dongfeng Cai

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Verbal Expression of Time Series with Global Trend and Local Features
Motohide Umano | Naoyuki Koizumi

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Visualization for Statistical Term Network in Newspaper
Hideki Kawai | Kazuo Kunieda | Keiji Yamada | Haruka Saito | Masaaki Tsuchida | Hironori Mizuguchi

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Visualization of Corpus Data by a Dual Hierarchical Data Visualization Technique
Takayuki Itoh | Haruho Tachibana

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What happened at FIRE 2008?
Prasenjit Majumder | Mandar Mitra

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XRCE's Participation to Patent Mining Task at NTCIR-7
Stéphane Clinchant | Jean-Michel Renders

Proceedings of the 2nd International Workshop on Evaluating Information Access, EVIA 2008, National Center of Sciences, Tokyo, Japan, December 16, 2008

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Proceedings of the 2nd International Workshop on Evaluating Information Access, EVIA 2008, National Center of Sciences, Tokyo, Japan, December 16, 2008

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A First Investigation on Mongolian Information Retrieval
Guanglai Gao | Wei Jin | Fei Long | Hongxu Hou

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A Methodology for Building a Patent Test Collection for Prior Art Search
Erik Graf | Leif Azzopardi

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A Political News Corpus in Chinese for Opinion Analysis
Benjamin K. Tsou | Bin Lu

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Are Popular Documents More Likely To Be Relevant? A Dive into the ACLIA IR4QA Pools
Tetsuya Sakai | Noriko Kando

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Component Analysis of a Chinese Factoid Question-Answering System
Kui-Lam Kwok

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Evaluating Answer Validation in Multi-stream Question Answering
Álvaro Rodrigo | Anselmo Peñas | Felisa Verdejo

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Information Access Tasks and Evaluation for Personal Lifelogs
Gareth J. F. Jones | Cathal Gurrin | Liadh Kelly | Daragh Byrne | Yi Chen

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Measuring User Relevance Criteria
Falk Scholer | Andrew Turpin | Mingfang Wu

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Modelling A User Population for Designing Information Retrieval Metrics
Tetsuya Sakai | Stephen Robertson

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Relevance Levels for Patent Mining
Fredric C. Gey | Ray R. Larson

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Stability of INEX 2007 Evaluation Measures
Sukomal Pal | Mandar Mitra | Arnab Chakraborty

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The CHORUS Gap Analysis on User-centered Methodology for Design and Evaluation of Multi-media Information Access Systems
Jussi Karlgren

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Visualization of User Eye Movements for Search Result Pages
Yuka Egusa | Masao Takaku | Hitoshi Terai | Hitomi Saito | Noriko Kando | Makiko Miwa