NIST Special Publication:
SP 500-296

The Twentieth Text REtrieval Conference
(TREC 2011) Proceedings

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NOTE: All papers are available in PDF format.

The inclusion or omission of a particular company or product implies neither endorsement nor criticism by NIST. Any opinions, findings, and conclusions or recommendations expressed in the individual papers are the authors' own and do not necessarily reflect those of the sponsors.


Overview Papers

  • PDF file Overview of the TREC 2011 Chemical IR Track
    Mihai Lupu, Vienna University of Technology
    Zhao Jiashu, Jimmy Huang, York University
    Harsha Gurulingappa, Juliane Fluck, Marc Zimmerman, Fraunhofer SCAI
    Igor Filippov, National Institutes of Health
    John Tait, johntait,net Ltd.

  • PDF file Overview of the TREC 2011 Entity Track
    Krisztian Balog, NTNU
    Pavel Serdyukov, Yandex
    Arjen P. de Vries, CWI

  • PDF file Overview of the TREC 2011 Legal Track
    Maura R. Grossman, Wachtell, Lipton, Rosen & Katz
    Gordon V. Cormack, University of Waterloo
    Bruce Hedin, H5
    Douglas W. Oard, University of Maryland, College Park

  • PDF file Overview of the TREC 2011 Microblog Track
    Iadh Ounis, Craig Macdonald, University of Glasgow
    Jimmy Lin Twitter and University of Maryland, College Park
    Ian Soboroff, NIST

  • PDF file Overview of the TREC 2011 Session Track
    Evangelos Kanoulas, Mark Hall, Paul Clough, University of Sheffield
    Ben Carterette, University of Delaware
    Mark Sanderson, RMIT University

  • PDF file Overview of the TREC 2011 Web Track
    Charles L. A. Clarke, University of Waterloo
    Nick Craswell, Microsoft Ian Soboroff, Ellen M. Voorhees, NIST

  • Papers

    1. PDF file AEHRC & QUT at TREC 2011 Medical Track: A Concept-Based Information Retrieval Approach
      Beval Koopman, Australian e-Health Research Center and Queensland University of Technology
      Michael Lawley, Australian e-Health Research Center
      Peter Bruza, Laurianne Sitbon, Queensland University of Technology

    2. PDF file Webis at the TREC 2011 Session Track
      Matthias Hagen, Jan Grassegger, Maximilian Michel, Benno Stein, Bauhaus-Universität Weimar

    3. PDF file PRIS at TREC 2011 Legal Track
      Discovery Based on Relevant Feedback

      Jiayue Zhang, Wenyi Yang, Xi Wang, Lihua Wu, Yongtian Zhang, Weiran Xu, Guang Chen, Juo Guo, Beijing University of Posts and Telecommunications (PRIS team)

    4. PDF file PRIS at TREC 2011 Medical Record Track
      Jiayue Zhang, Xueneng Lin, Yang Zou, Shuai Zhu, Jing Xiao, Weiran Xu, Guang Chen, Jun Guo, Beijing University of Posts and Telecommunications (PRIS team)

    5. PDF file PRIS at TREC 2011 Microblog Track
      Yan Li, Zhenhua Zhang, Wenlong Lv, Qianlong Xie, Yuhang Lin, Rao Xu, Weiran Xu, Guang Chen, Jun Guo, Beijing University of Posts and Telecommunications (PRIS team)

    6. PDF file PRIS at TREC 2011 Entity Track: Related Entity Finding and Entity List Completion
      Zhanyi Wang, Wenlong Lv, Heng Li, Wenyuan Zhou, Li Zhang, Xiao Mo, Liaoming Zhou, Weiran Xu, Guang Chen, Juo Guo, Beijing University of Posts and Telecommunications (PRIS team)

    7. PDF file BUPT_WILDCAT at TREC Crowdsourcing Track:
      Crowdsourcing for Relevance Evaluation

      Tao Xia, Chuang Zhang, Tai Li, Jingjing Xie, Beijing University of Posts and Telecommunications

    8. PDF file BUPT_WILDCAT at TREC 2011 Session Track
      Tang Liu, Chunag Zhang, Yasi Gao, Wenjun Xiao, Hao Huang, Beijing University of Posts and Telecommunications

    9. PDF file BiTeM Group Report for TREC Chemical IR Track 2011
      Julien Gobeill, Arnaud Gaudinat, Patrick Ruch, BiTeM Group, University of Applied Studies
      Emilie Pasche, Douglas Teodoro, Dina Vishnyakova, BiTeM Group, University and Hospitals of Geneva

    10. PDF file BiTeM Group Report for TREC Medical Records Track 2011
      Julien Gobeill, Arnaud Gaudinat, Patrick Ruch, BiTeM Group, University of Applied Studies
      Emilie Pasche, Douglas Teodoro, Dina Vishnyakova, BiTeM Group, University and Hospitals of Geneva

    11. PDF file Evaluating Learning-to-Rank Methods in the Web Track Adhoc Task
      Leonid Boytsov, Anna Belova

    12. PDF file How to Make Manual Conjunctive Normal Form Queries Work in Patents Search
      Le Zhao, Jamie Callan, Carnegie Mellon University

    13. PDF file Cengage Learning at TREC 2011 Medical Track
      Benjamin King, University of Michigan
      Lijun Wang, Wayne State University
      Ivan Provalov, Jerry Zhou, Cengage Learning

    14. PDF file ICTNET at Entity ELC TREC 2011
      Bingyang Liu, Fan Yang, Lei Cao, Xueqi Cheng, Yue Liu, Hongbo Xu, Chinese Academy of Sciences (ICTNET team)

    15. PDF file ICTNET at Microblog Track TREC 2011
      Peng Cao, Jinhua Gao, Yubao Yu, Shenghua Liu, Yue Liu, Xueqi Cheng, Chinese Academy of Sciences (ICTNET team)

    16. PDF file ICTNET at Session Track TREC 2011
      Mingxhuan Wei, Yuanhai Xue, Chen Xu, Xiaoming Yu, Yue Liu, Xueqi Cheng, Chinese Academy of Sciences (ICTNET team)

    17. PDF file ICTNET at Web Track 2011 Ad-Hoc Track
      Heyuan Li, Yuanhai Xue, Xu Chen, Xiaoming Yu, Feng Guan, Yue Liu, Xueqi Cheng, Chinese Academy of Sciences (ICTNET team)

    18. PDF file ICTNET at Web Track 2011 Diversity Track
      Shengxian Wan, Yuanhai Xue, Xiaoming Yu, Feng Guan, Yue Liu, Xueqi Cheng, Chinese Academy of Sciences (ICTNET team)

    19. PDF file Author Model and Negative Feedback Methods on TREC 2011 Microblog Track
      Rui Li, Binjie Wei, Kai Lu, Bin Wang, Chinese Academy of Sciences

    20. PDF file Exploring Tweets Normalization and Query Time Sensitivity for Twitter Search
      Zhongyu Wei, Langun Zhou, Binyang Li, Kam-Fai Wong, The Chinese University of Hong Kong
      W Gao, Qatar Computing Research Institute
      Kam-Fai Wong, Ministry of Education, China

    21. PDF file A Hierarchical Bayesian Model of Crowdsourced Relevance Coding
      Bob Carpenter, Columbia University

    22. PDF file DUTIR at TREC 2011 Chemistry Track
      Ping Zhang, Hongfei Lin, Jiajin Wu, Yuan Lin, Dalian University of Technology

    23. PDF file DUTIR at TREC 2011 Microblog Track
      Cunhui Shi, Kejiang Ren, Hongfei Lin, Shaowu Zhang, Dalian University of Technology

    24. PDF file DUTIR at the Session Track in TREC 2011
      Wenfei Liu, Hongfei Lin, Yunlong Ma, Tianshu Chang, Dalian University of Technology

    25. PDF file Managing the Quality of Large-Scale Crowdsourcing
      Jeroen B. P. Vuurens, Carsten Eickhoff, Delft University of Technology
      Arjen P. de Vries, Centrum Wiskunde & Informatica

    26. PDF file CWI at TREC 2011: Session, Web, and Medical
      Jiyin He, Vera Hollink, Corrado Boscarino, Arjen de Vries, Centrum Wiskunde en Informatica (CWI)
      Roberto Cornaccia, Spinque

    27. PDF file WISTUD at TREC 2011: Microblog Track:
      Exploiting Background Knowledge from DBpedia and News Articles for Search on Twitter

      Ke Tao, Fabian Abel, Claudia Hauff, Delft University of Technology

    28. PDF file DEMIR at TREC Medical 2011: Power of Term Phrases in Medical Text Retrieval
      Okan Ozturkmenoglu, Adil Alpkocak, Dokuz Eylul University

    29. PDF file DutchHatTrick: Semantic Query Modeling, ConText, Section Detection, and Match Score Maximization
      Martjin Schuemie, ErasmusMC
      Dolf Trieschnigg, University of Twente
      Edgar Meij, University of Amsterdam

    30. PDF file FUB, IASI-CNR, UNIVAQ at TREC 2011 Microblog Track
      Gianni Amati, Giuseppe Amodeo, Marco Bianchi, Giuseppe Marcone, Fondazione Ugo Bordoni
      Giuseppe Amodeo, Carlo Gaibisso, Giorgio Gambosi, IASI-CNR
      Giuseppe Amodeo, Alessandro Celi, Cesidio De Nicola, Michele Flammini, Univ. dell' Aquila

    31. PDF file Chemical Structure Reconstruction with chemoCR
      Marc Zimmermann, Fraunhofer-Institute for Algorithms and Scientific Computing (SCAI)

    32. PDF file Information Retrieval Framework for Technology Survey in Biomedical and Chemistry Literature
      Harsha Gurulingappa, Bernd Müller, Martin Hofmann-Apitius, Juliane Fluck, Fraunhofer Institute for Algorithms and Scientific Computing (SCAI)
      Harsha Gurulingappa, Martin Hofmann-Apitius, Bonn-Aachen International Center for Information Technology (B-IT)

    33. PDF file A Semantic Platform for Information Retrieval from E-Health Records
      Harsha Gurulingappa, Bernd Müller, Martin Hofmann-Apitius, Juliane Fluck, Fraunhofer Institute for Algorithms and Scientific Computing (SCAI)
      Harsha Gurulingappa, Martin Hofmann-Apitius, Bonn-Aachen International Center for Information Technology (B-IT)

    34. PDF file Microblog Track 2011 of FDU
      Bingqing Wang, Xuanjing Huang, Fudan University

    35. PDF file Imago: Open-Source Toolkit for 2D Chemical Structure Image Recognition
      Viktor Smolov, Fedor Zentsev, Mikhail Rybalkin, GGA Software Services LLC

    36. PDF file GUCAS at TREC 2011 Microblog Track
      Xin Zhang, Kai Hui, Ben He, Tiejian Luo, Graduate University of Chinese Academy of Sciences

    37. PDF file HIT_LTRC at TREC 2011 Microblog Track
      Yun Li, Xishuang Dong, Yi Guan, Harbin Institute of Technology

    38. PDF file Heliod at TREC Legal 2011:
      Learning to Rank from Relevance Feedback for e-Discovery

      Peter Lubell-Doughtie, Kenneth Hamilton, Helioid, Inc.

    39. PDF file Cluster-Based Relevance Feedback: Legal Track 2011
      Kripabandhu Ghosh, Swapan Kumar Parui, Indian Statistical Institute
      Prasenjit Majumder, Dhirubhai Ambani Institute of Information and Communication Technology

    40. PDF file Query Expansion for Microblog Retrieval
      Ayan Bandyopadhyay, Mandar Mitra, ISI Kolkata
      Prasenjit Majumder, DAIICT Gandhinagar

    41. PDF file IRIT at TREC Microblog 2011
      Firas Damak, Lamjed Ben Jabeur, Guillaume Cabanac, Karen Pinel-Sauvagnat, Lynda Tamine, Mohand Boughanem, IRIT/SIG-RFI

    42. PDF file IRIT at TREC 2011:
      Evaluation of Query Expansion Techniques for Medical Record Retrieval

      Duy Dinh, Lynda Tamine, IRIT Laboratory, Paul Sabatier University

    43. PDF file ISTI@TREC Microblog Track 2011: Exploring the Use of Hashtag Segmentation and Text Quality Ranking
      Giacomo Berardi, Andrea Esuli, Diego Marcheggiani, Fabrizio Sebastiani, ISTI-CNR, NEMIS Lab

    44. PDF file BEST of KAUST at TREC 2011:
      Building Effective Search in Twitter

      Jinling Jiang, Lailatul Hidayah, Hany Ramadan, King Abdullah University of Science and Technology (KAUST)
      Tamer Elsayed, Microsoft Research Advanced Technology Lab, Cairo, Egypt

    45. PDF file Realtime Ad Hoc Search in Twitter:
      Know-Center at TREC Microblog Track 2011

      Christopher Horn, Oliver Pimas, Michael Granitzer, Elisabeth Lex, Know-Center Graz

    46. PDF file TREC 2011 Microblog Track Experiments at Kobe University
      Taiki Miyanishi, Naoto Okamura, Xiaoxi Liu, Kazuhiro Seki, Kuniaki Uehara, Kobe University

    47. PDF file LIA at TREC 2011 Web Track:
      Experiments on the Combination of Online Resources

      Romain Deveaud, Eric SanJuan, LIA-CERI
      Patrice Bellot, LSIS

    48. PDF file Exploiting Social #-Tagging Behavior in Twitter for Information Filtering and Recommendation
      Ernesto Diaz-Aviles, Patrick Siehndel, Kaweh Djafari Naini, L3S Research Center

    49. PDF file Empirical Ontologies for Cohort Identification
      Stephen Wu, Kavishwar Wagholikar, Sunghwan Sohn, Vinod Kaggal, Hongfang Liu, Mayo Clinic

    50. PDF file Finding Patient Visits in EMR Using LUXID®
      Luca Toldo, Alexander Scheer, Merck KGaA

    51. PDF file Microsoft Research at TREC 2011 Web Track
      Bodo Billerbeck, Nick Craswell, Dennis Fetterly, Marc Najork, Microsoft (msrsv team)

    52. PDF file MSRC at TREC 2011 Crowdsourcing Track
      Paul Bennett, Ece Kamar, Microsoft Research, Redmond
      Gabriella Kazai, Microsoft Research, Cambridge

    53. PDF file A Knowledge-Based Approach to Medical Records Retrieval
      Dina Demner-Fushman, Swapna Abhyankar, Antonio Jimeno-Yepes, Russell Loane, Bastien Rance, François Lang, Nicholas Ide, Emilia Apostolova, Alan R. Aronson, National Library of Medicine

    54. PDF file Search for Medical Records:
      NICTA at TREC 2011 Medical Track

      Sarvnaz Karimi, David Martinez, Sumukh Ghodke, Lawrence Cavedon, NICTA and the University of Melbourne
      Hanna Suominen, NICTA and ANU, CECS, Australia
      Lumin Zhang, Max Planck Institute for Biological Cybernetic, Germany

    55. PDF file NUSIS at TREC 2011 Microblog Track:
      Refining Query Results with Hashtags

      Hadi Amiri, Yang Bao, Anindya Datta, Xiaoying Xu, National University of Singapore
      Anqi Cui, Tsinghua National Lab for Information Science & Technology

    56. PDF file Learning Task Experiments in the TREC 2011 Legal Track
      Stephen Tomlinson, OpenText

    57. PDF file Identifying Patients for Clinical Studies from Electronic Health Records:
      TREC Medical Records Track at OHSU

      Steven Bedrick, Kyle Ambert, Aaron Cohen, William Hersh, Oregon Health and Science University

    58. PDF file PKU_ICST at TREC 2011 Microblog Track
      Feng Liang, Runwei Qiang, Jianwu Yang, Peking University

    59. PDF file Query Expansion and Message-Passing Algorithms for TREC Microblog Track
      Dzung Hong, Qifang Wang, Dan Zhang, Luo Si, Purdue University

    60. PDF file QCRI @ TREC 2011:
      Microblog Track

      Ali El-Kahki, Kareem Darwish, Qatar Computing Research Institute

    61. PDF file Microblog Retrieval Using Topical Features and Query Expansion
      Cher Han Lau, YueFeng Li, Dian Tjondondronegoro, Queensland University of Technology

    62. PDF file Recommind at TREC 2011 Legal Track
      Peter Zeinoun, Aaron Laliberte, Jan Puzicha, Howard Sklar, Craig Carpenter, Recommind

    63. PDF file RMIT at the Crowdsourcing Track of TREC 2011
      MAtthias Petri, Mark Sanderson, Falk Scholer, RMIT University

    64. PDF file Search for Clinical Records: RMIT at Medical TREC
      Iman Amini, Mark Sanderson, RMIT University and NICTA
      David Martinez, NICTA
      Xiaodong Li, RMIT

    65. PDF file RGU-ISTI-Essex at TREC 2011 Session Track
      Ibrahim Adeyanju, Dawei Song, The Robert Gordon University
      Franco Maria Nardini, Consiglio Nazionale Delle Richerche
      M-Dyaa Albakour, Udo Kruschwitz, University of Essex

    66. PDF file RMIT at TREC 2011 Microblog Track
      Matthias Petri, J. Shane Culpepper, Falk Scholer, RMIT University

    67. PDF file RMIT at TREC 2011 Session Track
      Lorena Leal, Sadegh Kharazmi, Jasbir Dhaliwal, Mark Sanderson, Falk Scholer, Sargol Sadeghi, Fahad Alahmari, RMIT University

    68. PDF file Optical Structure Recognition Application Entry in Image2Structure Task
      Igor V. Filippov, SAIC-Frederick, Inc.
      Dmitry Katsubo, European Patent Office, The Hague
      Marc C. Nicklaus, NCI, NIH, DHHS, NCI-Frederick

    69. PDF file Rutgers at the TREC 2011 Session Track
      Chang Liu, Si Sun, Michael Cole, Nicholas J. Belkin, Rutgers University

    70. PDF file TongKey at Entity Track TREC 2011:
      Related Entity Finding

      Zhengcai Pan, Shnu University
      Haiguang Chen, TongKey Network Technology Co., Ltd.

    71. PDF file 10 Weeks to TREC: STIRS Siena's Twitter Information Retrieval System
      Sharon Gower Small, Darren Lim, Karl Appel, Denis Kalic, Matthew Kemmer, David Purcell, Carl Tompkins, Chan Tran, Siena College

    72. PDF file GeAnn at the TREC 2011 Crowdsourcing Track
      Carsten Eickhoff, TU Delft
      Christopher G. Harris, Padmini Srinivasan, The University of Iowa
      Arjen P. de Vries, CWI

    73. PDF file Auto-Relevancy and Responsiveness Baseline II
      Improving Concept Search to Establish a Subset with Maximized Recall for Automated First Pass and Early Assessment Using Latent Semantic Indexing [LSI], Bigrams and WordNet 3.0 Seeding

      Cody Bennett, TCDI

    74. PDF file DMIR on Microblog Track 2011
      Wen Li, Carsten Eickhoff, TU Delft
      Arjen P. de Vries, CWI

    75. PDF file Medical-Miner at TREC 2011 Medical Records Track
      Juan Manuel Córdoba, Manuel Jesús Maña, Noa Patricia Cruz, Universidad de Huelva
      Jacinto Mata, Fernando Aparicio, Universidad Europea de Madrid
      Manuel de Buenaga, Daniel Glez-Peña, Florentino Fdez-Riverola, Universidad de Vigo

    76. PDF file The University Carlos III of Madrid at TREC 2011 Crowdsourcing Track
      Julin Urbano, Mónica Marrero, Diego Martín, Jorge Morato, Karina Robles, Juan Loréns, University Carlos III de Madrid

    77. PDF file UCD SIFT in the TREC 2011 Web Track
      David Leonard, Doychin Doychev, David Lillis, Fergus Toolan, Rem W. Collier, John Dunnion, University College Dublin

    78. PDF file UCD IIRG at TREC 2011 Medical Track
      James Cogley, Nicola Stokes, John Dunnion, Joe Carthy, University College Dublin

    79. PDF file Team COMMIT at TREC 2011
      Marc Bron, Edgar Meij, Maria-Hendrike Peetz, Manos Tsagkias, Maaten de Rijke, University of Amsterdam

    80. PDF file The University of Amsterdam at the TREC 2011 Session Track
      Bouke Huurnink, Richard Berendsen, Katja Hofmann, Edgar Meij, Maarten de Rijke, University of Amsterdam

    81. PDF file Reducing Redundancy with Anchor Text and Spam Priors
      Marijn Koolen, Jaap Kamps, University of Amsterdam

    82. PDF file UALR at TREC 2011 Entity Track
      Venkata Swamy Martha, Halil Bisgin, Stephen Wallace, Nitin Agarwal, Xiaowei Xu, University of Arkansas at Little Rock
      Hermant Joshi, Acxiom Corporation

    83. PDF file LIA-iSmart at the TREC 2011 Entity Track: Entity List Completion Using Contextual Unsupervised Scores for Candidate Entities Ranking
      Ludovic Bonnefoy, University of Avignon, LIA-iSmart
      Patrice Bellot, Aix-Marseille University, LSIS

    84. PDF file Performance of MolRec at TREC 2011
      Overview and Analysis of Results

      Noureddin M. Sadawi, Alan P. Sexton, Volker Sorge, University of Birmingham

    85. PDF file MetaMap is a Superior Baseline to a Standard Document Retrieval Engine for the Task of Finding Patient Cohorts in Clinical Free Text
      K. Bretonnel Cohen, Tom Christiansen, Lawrence E. Hunter, Univeristy of Colorado School of Medicine

    86. PDF file A Study of Pattern-Based Suptopic Discovery and Integration in the Web Track
      Wei Zheng, Hui Fang, University of Delaware

    87. PDF file Using Multiple External Collections for Query Expansion
      Dongqing Zhu, Ben Carterette, University of Delaware

    88. PDF file An Exploration of New Ranking Strategies for Medical Record Tracks
      Hao Wu, Hui Fang, University of Delaware

    89. PDF file Implicit Feedback and Document Filtering for Retrieval Over Query Sessions
      Ben Carterette, Praveen Chandar, University of Delaware

    90. PDF file Time-Sensitive Weighting for Microblog Retrieval
      Hao Wu, Hui Fang, University of Delaware

    91. PDF file Simple Rank-Based Filtering for Microblog Retrieval:
      Implications for Evaluation and Test Collections

      Ben Carterette, Naveen Kumar, Ashwani Rao, Dongqing Zhu, University of Delaware

    92. PDF file University of Essex at the TREC 2011 Session Track
      M-Dyaa Albakour, Udo Kruschwitz, Brendan Neville, Deirdre Lungely, Maria Fasli, University of Essex
      Nikolaos Nanas, Center for Research and Technology, Thessaly

    93. PDF file Online Topic Modeling for Real-Time Twitter Search
      Christan Grant, Clint P. George, Chris Jenneisch, Joseph N. Wilson, University of Florida

    94. PDF file University of Glasgow at TREC 2011:
      Experiments with Terrier in Crowdsourcing, Microblog, and Web Tracks

      Richard McCreadie, Craig Macdonald, Rodrygo L. T. Santos, Iadh Ounis, University of Glasgow

    95. PDF file University of Glasgow (qirdcsuog) at TREC Crowdsourcing 2011:
      TurkRank--Network-based Worker Ranking in Crowdsourcing

      Stewart Whiting, Jesus Rodriguez Perez, Guido Zuccon, Teerapong Leelanupab, Joemon M. Jose, University of Glasgow

    96. PDF file University of Glasgow (UGLA-D) at TREC Microblog 2011:
      Temporal Pseudo-Relevance Feedback in Microblog Retrieval

      Stewart Whiting, Iraklis A. Klampanos, Joemon M. Jose, University of Glasgow

    97. PDF file University of Glasgow at Medical Records Track:
      Experiments with Terrier

      Nut Limsopatham, Craig Macdonald, Iadh Ounis, Graham McDonald, Matt-Mouley Bouamrane, University of Glasgow

    98. PDF file The University of Illinois' Graduate School of Library and Information Science at TREC 2011
      Miles Efron, University of Illinois

    99. PDF file University of Indonesia at TREC 2011 Microblog Task
      Samuel Louvan, Mochamad Ibrahim, Mirna Adriani, Clara Vania, Bayu Distiawan, Metti Z. Wanagiri, University of Indonesia

    100. PDF file Fasikom UI at TREC 2011
      Entity List Completion Task

      Ananda Budi Prasetya, Hapnes Toba, Mirna Adriani, Hisar Maruli Manurung, University of Indonesia

    101. PDF file Concept-Centric Indexing and Retrieval on Medical Text
      David Eichmann, The University of Iowa

    102. PDF file The University of Iowa at TREC 2011: Microblogs, Medical Records and Crowdsourcing
      Sanmitra Bhattacharya, Christopher G. Harris, Yelena Mejova, Chao Yang, Padmini Srinivasan, University of Iowa

    103. PDF file LiveTweet: Microblog Retrieval Based on Interestingness and an Adaptation of the Vector Space Model
      Arifah Che Alhadi, Thomas Gottron, Jérôme Kunegis, Nasir Naveed, University of Koblenz-Landau

    104. PDF file University of Lugano at TREC 2011 Microblog Track
      Giacomo Inches, University of Lugano

    105. PDF file Melbourne Language Group Microblog Track Report
      Bo Han, Marco Lui, Timothy Baldwin, The University of Melbourne

    106. PDF file Melboune at the TREC 2011 Legal Track
      William Webber, University of Melbourne
      Phil Farrelly, Potter Farrelly & Associates

    107. PDF file Image-to-Structure Task by ChemReader
      Jungkap Park, Ye Li, Gus R. Rosania, Kazuhiro Saitour, Uniersity of Michigan, Ann Arbor

    108. PDF file Ranking Web Pages Using Collective Knowledge
      Falah H. Al-akashi, Diana Inkpen, University of Ottawa

    109. PDF file PITT at TREC 2011 Session Track
      Jiepu Jiang, Shuguang Han, Jia Wu, Daqing He, University of Pittsburgh

    110. PDF file Cohort Shepherd: Discoving Cohort Traits from Hospital Visits
      Travis Goodwin, Bryan Rink, Kirk Roberts, Sanda M. Harabagiu, University of Texas at Dallas

    111. PDF file Modeling Concept and Context to Improve Performance in eDiscovery
      H. S. Hyman, University of South Florida
      Warren Fridy, III, Fridy Enterprises

    112. PDF file USC/ISI at TREC 2011: Microblog Track
      Donald Metzler, Congxing Cai, University of Southern California

    113. PDF file Crowdsourcing with a Crowd of One and Other TREC 2011 Crowdsourcing and Web Track Experiments
      Mark D. Smucker, University of Waterloo

    114. PDF file University of Waterloo at TREC 2011: A Social Networking Approach to the Legal Learning Track
      Robert Warren, University of Waterloo

    115. PDF file University of Waterloo at TREC 2011 Microblog Track
      Adam Roegiest, Gordon V. Cormack, University of Waterloo

    116. PDF file University of Wolverhampton at the TREC 2011 Microblog Track
      Georgios Paltoglou, Mike Thelwall, University of Wolverhampton

    117. PDF file Latent Semantic Indexing with selective Query Expansion
      Andy Garron, April Kontostathis, Ursinus College

    118. PDF file Yandex at TREC 2011 Microblog Track
      Zlata Obukhovskaya, Konstantin Pervyshev, Andrey Styskin, Pavel Serdyukov, Yandex

    119. PDF file York University at TREC 2011:
      Medical Records Track

      Mariam Daoud, Dawid Kasperowicz, Jun Miao, Jimmy Huang, York University


      Appendix


    Last updated: Thursday, 05-Sep-2013 09:50:54 EDT
    Date created: Friday, January 20, 2012
    trec@nist.gov