Shared Tasks (2012)

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Shared Tasks (2012)

Content

CLEF
- Cross-Language Evaluation for eHealth Document Analysis
- Cross-Language Retrieval in Image Collections
- Cultural Heritage in CLEF
- Evaluation of Online Reputation Management Systems
- INitiative for the Evaluation of XML retrieval
- Question Answering for Machine Reading Evaluation
- Retrieval in the Intellectual Property Domain
- Uncovering Plagiarism, Authorship and Social Software Misuse
TREC
- Contextual Suggestion
- Crowdsourcing
- Knowledge Base Acceleration
- Medical
- Microblog
- Session
- Web
mirex
- Audio Classification Tasks
- Audio Cover Song Identification
- Audio Tag Classification
- Audio Music Similarity and Retrieval
- Symbolic Melodic Similarity
- Audio Onset Detection
- Audio Key Detection
- Query by Singing/Humming
- Audio Melody Extraction
- Multiple Fundamental Frequency Estimation & Tracking
- Audio Chord Estimation
- Query by Tapping
- Audio Beat Tracking
- Structural Segmentation
- Audio Tempo Estimation
- Discovery of Repeated Themes & Sections

CLEF: Cross-Language Evaluation for eHealth Document Analysis

Overview papers:

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CLEFeHealth2012 - The CLEF 2012 Workshop on Cross-Language Evaluation of Methods, Applications, and Resources for eHealth Document Analysis
Hanna Suominen

Participant papers:

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An Ontology to Improve Accessibility and Quality of Patient Instructions
Juho Heimonen | Tapio Salakoski | Sanna Salanterä

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Towards Improving Search Results for Medical Experts and Laypersons
Karin Friberg | Anni Järvelin

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Initial Results in the Development of SCAN A Swedish Clinical Abbreviation Normalizer
Niklas Isenius | Sumithra Velupillai | Maria Kvist

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Natural Language Generation from SNOMED Specifications
Mattias Kanhov | Xuefeng Feng | Hercules Dalianis

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Considering Subjects and Scenarios in Large-Scale User-Centered Evaluation of a Multilingual Multimodal Medical Search System
Liadh Kelly | Lorraine Goeuriot | Gareth J. F. Jones | Allan Hanbury

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On the Use of Text Messaging in a Diabetes Telehealth System Results and Evaluation of a Content Analysis
Karl Kreiner | Harald Eckmann | Dieter Hayn | Peter Kastner

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Vocabulary In Discharge Documents The Patient's Perspective
Veronika Laippala | Riitta Danielsson-Ojala | Heljä Lundgrén-Laine | Sanna Salanterä | Tapio Salakoski

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Biosurveillance for Invasive Fungal Infections via Text Mining
David Martínez | Hanna Suominen | Michelle Ananda-Rajah | Lawrence Cavedon

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Towards Retrieving and Ranking Clinical Recommendations with Cross-Lingual Random Indexing
Hans Moen | Erwin Marsi

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Towards International Privacy-preserving Benchmarks of eHealth Technologies
Hanna Suominen

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Developing Resources to Assist in Development and Application of NLP to Clinical Texts
Wendy Webber Chapman

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National eHealth Living Lab: Removing the "E" from E-Health
Leif Hanlen

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Panel Presentation: Towards Systematic Evaluation of Methods, Applications, and Resources for eHealth Document Analysis
Gareth J. F. Jones | Jussi Karlgren | Karl Kreiner | Henning Müller | Sanna Salanterä

CLEF: Cross-Language Retrieval in Image Collections

Overview papers:

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Overview of the ImageCLEF 2012 Scalable Web Image Annotation Task
Mauricio Villegas | Roberto Paredes

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Overview of the Personal Photo Retrieval Pilot Task at ImageCLEF 2012
David Zellhöfer

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Overview of the ImageCLEF 2012 Flickr Photo Annotation and Retrieval Task
Bart Thomee | Adrian Popescu

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Overview of the ImageCLEF 2012 Robot Vision Task
Jesus Martínez-Gómez | Ismael García-Varea | Barbara Caputo

Participant papers:

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BUAA AUDR at ImageCLEF 2012 Photo Annotation Task
Lei Huang | Yang Liu

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BossaNova at ImageCLEF 2012 Flickr Photo Annotation Task
Sandra Eliza Fontes de Avila | Nicolas Thome | Matthieu Cord | Eduardo Valle | Arnaldo de Albuquerque Araújo

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Applying LDA in Contextual Image Retrieval - ReDCAD participation at ImageCLEF Flickr Photo Retrieval 2012
Hatem Awadi | Mouna Torjmen Khemakhem | Maher Ben Jemaa

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Visual Concept Features and Textual Expansion in a Multimodal System for Concept Annotation and Retrieval with Flickr Photos at ImageCLEF2012
Joan Benavent | Ángel Castellanos | Xaro Benavent | Esther de Ves | Ana García-Serrano

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DMS-SZTAKI @ ImageCLEF 2012 Photo Annotation
Bálint Daróczy | Dávid Siklósi | András A. Benczúr

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REGIMvid at ImageCLEF2012: Concept-based Query Refinement and Relevance-based Ranking Enhancement for Image Retrieval
Rim Fakhfakh | Ghada Feki | Amel Ksibi | Anis Ben Ammar | Chokri Ben Amar

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REGIMvid at ImageCLEF2012: Improving Diversity in Personal Photo Ranking Using Fuzzy Logic
Ghada Feki | Amel Ksibi | Anis Ben Ammar | Chokri Ben Amar

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CERTH's Participation at the Photo Annotation Task of ImageCLEF 2012
Eleni Mantziou | Georgios Petkos | Symeon Papadopoulos | Christos Sagonas | Yiannis Kompatsiaris

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The participation of IntermidiaLab at the ImageCLEF 2012 Photo Annotation Task
Marcelo G. Manzato

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The PRA and AmILAB at ImageCLEF 2012 Photo Flickr Annotation Task
Luca Piras | Roberto Tronci | Gabriele Murgia | Giorgio Giacinto

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UAIC Participation at ImageCLEF 2012 Photo Annotation Task
Mihai Pitu | Daniela Grijincu | Adrian Iftene

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DBRIS at ImageCLEF 2012 Photo Annotation Task
Magdalena Rischka | Stefan Conrad

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Image Hunter at ImageCLEF 2012 Personal Photo Retrieval Task
Roberto Tronci | Luca Piras | Gabriele Murgia | Giorgio Giacinto

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IMU @ ImageCLEF 2012
Xueliang Yan | Wei Wu | Guanglai Gao | Qianqian Lu

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CEA LIST's Participation to the Concept Annotation Task of ImageCLEF 2012
Amel Znaidia | Aymen Shabou | Adrian Popescu | Hervé Le Borgne

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A Plant Identification System using Shape and Morphological Features on Segmented Leaflets: Team IITK, CLEF 2012
Akhil Arora | Ankit Gupta | Nitesh Bagmar | Shashwat Mishra | Arnab Bhattacharya

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BTU DBIS' Plant Identification Runs at ImageCLEF 2012
Thomas Böttcher | Christoph Schmidt | David Zellhöfer | Ingo Schmitt

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IFSC/USP at ImageCLEF 2012: Plant Identification Task
Dalcimar Casanova | João Batista Florindo | Wesley Nunes Gonçalves | Odemir Martinez Bruno

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Fast Tree Leaf Image Retrieval Using a Probabilistic Multi-class Support Vector Machine Classifier
Ignazio Gallo | Alessandro Zamberletti | Simone Albertini | Angelo Nodari | Marco Vanetti

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Brainsignals Submission to Plant Identification Task at ImageCLEF 2012
Cristian Grozea

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Participation of LSIS/DYNI to ImageCLEF 2012 Plant Images Classification Task
Sébastien Paris | Xanadu Halkias | Hervé Glotin

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Sabanci-Okan System at ImageClef 2012: Combining Features and Classifiers for Plant Identification
Berrin A. Yanikoglu | Erchan Aptoula | Caglar Tirkaz

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ZhaoHFUT at ImageCLEF 2012 Plant Identification Task
Peng Zheng | Zhong-Qiu Zhao | Hervé Glotin

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UAIC Participation at Robot Vision @ 2012 - An Updated Vision
Emanuela Boros | Alexandru-Lucian Gînsca | Adrian Iftene

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Baseline Multimodal Place Classifier for the 2012 Robot Vision Task
Jesus Martínez-Gómez | Ismael García-Varea | Barbara Caputo

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Leveraging Robust Signatures for Mobile Robot Semantic Localization
Javier A. Redolfi | Jorge Sánchez

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Computer Analysis of Visual Image Similarity
Ksenia Zhagorina | Alexey Buslavyev

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MRIM at ImageCLEF2012. From Words to Concepts: A New Counting Approach
Karam Abdulahhad | Jean-Pierre Chevallet | Catherine Berrut

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Using Visual Concept Features in a Multimodal Retrieval System for the Medical Collection at ImageCLEF2012
Ángel Castellanos | Joan Benavent | Xaro Benavent | Ana García-Serrano | Esther de Ves

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A Comparative Study of Similarity Measures for Content-Based Medical Image Retrieval
John Collins | Kazunori Okada

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LABERINTO at ImageCLEF 2012 Medical Image Retrieval Task
Mariano Crespo | Jacinto Mata | Manuel J. Maña López

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The medGIFT Group in ImageCLEFmed 2012
Alba Garcia Seco de Herrera | Dimitrios Markonis | Ivan Eggel | Henning Müller

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Word Indexing Versus Conceptual Indexing in Medical Image Retrieval
Karim Gasmi | Mouna Torjmen Khemakhem | Maher Ben Jemaa

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DEMIR at ImageCLEFMed 2012
Ali Hosseinzadeh Vahid | Adil Alpkocak | Roghaiyeh Gachpaz Hamed | Nefise Meltem Ceylan | Okan Ozturkmenoglu

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FCSE at ImageCLEF 2012: Evaluating Techniques for Medical Image Retrieval
Ivan Kitanovski | Ivica Dimitrovski | Suzana Loskovska

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Medical Case-based Retrieval by Using a Language Model: MIRACL at ImageCLEF 2012
Jihen Majdoubi | Hatem Loukil | Mohamed Tmar | Faïez Gargouri

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BUAA AUDR at ImageCLEF 2012 Medical Retrieval Task
Wei Song | Danchen Zhang | Junwu Luo

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IPL at CLEF 2012 Medical Retrieval Task
Spyridon Stathopoulos | Nikolaos Sakiotis | Theodore Kalamboukis

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Bioingenium at ImageCLEF 2012: Text and Visual Indexing for Medical Images
Jorge A. Vanegas | Juan C. Caicedo | Jorge E. Camargo | Raúl Ramos-Pollán | Fabio A. González

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UESTC at ImageCLEF 2012 Medical Tasks
Hong Wu | Kuangkai Sun | Xianzhi Deng | Yi Zhang | Bili Che

CLEF: Cultural Heritage in CLEF

Overview papers:

Participant papers:

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UniNE at CLEF 2012
Mitra Akasereh | Nada Naji | Jacques Savoy

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Chemnitz at the CHiC Evaluation Lab 2012: Creating an Xtrieval Module for Semantic Enrichment
Jens Kürsten | Thomas Wilhelm | Daniel Richter | Maximilian Eibl

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Dealing with Sparse Document and Topic Representations: Lab Report for CHiC 2012
Philipp Schaer | Daniel Hienert | Frank Sawitzki | Andias Wira-Alam | Thomas Lüke

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Query Expansion Using Wikipedia and Dbpedia
Nitish Aggarwal | Paul Buitelaar

CLEF: Evaluation of Online Reputation Management Systems

Overview papers:

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Overview of RepLab 2012: Evaluating Online Reputation Management Systems
Enrique Amigó | Adolfo Corujo | Julio Gonzalo | Edgar Meij | Maarten de Rijke

Participant papers:

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UNED at RepLab 2012: Monitoring Task
Tamara Martín-Wanton | Damiano Spina | Enrique Amigó | Julio Gonzalo

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Concept Term Expansion Approach for Monitoring Reputation of Companies on Twitter
Muhammad Atif Qureshi | Colm O'Riordan | Gabriella Pasi

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Detecting Entity-Related Events and Sentiments from Tweets Using Multilingual Resources
Alexandra Balahur | Hristo Tanev

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Using an Emotion-based Model and Sentiment Analysis Techniques to Classify Polarity for Reputation
Jorge Carrillo de Albornoz | Irina Chugur | Enrique Amigó

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FBM-Yahoo! at RepLab 2012
José M. Chenlo | Jordi Atserias | Carlos Rodriguez | Roi Blanco

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Reputation Profiling with GATE
Mark A. Greenwood | Niraj Aswani | Kalina Bontcheva

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Using Feature Selection Metrics for Polarity Analysis in RepLab 2012
Hogyeong Jeong | Hyunjong Lee

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Learning to Analyze Relevancy and Polarity of Tweets
Rianne Kaptein

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Profiling Reputation of Corporate Entities in Semantic Space
Jussi Karlgren | Magnus Sahlgren | Fredrik Olsson | Fredrik Espinoza | Ola Hamfors

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From Sentiment to Reputation
Maria-Hendrike Peetz | Maarten de Rijke | Anne Schuth

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DAEDALUS at RepLab 2012: Polarity Classification and Filtering on Twitter Data
Julio Villena-Román | Sara Lana-Serrano | Cristina Moreno | Janine García-Morera | José Carlos González Cristóbal

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Lexical and Machine Learning Approaches Toward Online Reputation Management
Chao Yang | Sanmitra Bhattacharya | Padmini Srinivasan

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CIRGDISCO at RepLab2012 Filtering Task: A Two-Pass Approach for Company Name Disambiguation in Tweets
Arjumand Younus | Colm O'Riordan | Gabriella Pasi

CLEF: INitiative for the Evaluation of XML retrieval

Overview papers:

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Overview of the INEX 2012 Relevance Feedback Track
Timothy Chappell | Shlomo Geva

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Overview of the INEX 2012 Snippet Retrieval Track
Matthew Trappett | Shlomo Geva | Andrew Trotman | Falk Scholer | Mark Sanderson

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Overview of the INEX 2012 Tweet Contextualization Track
Eric SanJuan | Véronique Moriceau | Xavier Tannier | Patrice Bellot | Josiane Mothe

Participant papers:

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RSLIS at INEX 2012: Social Book Search Track
Toine Bogers | Birger Larsen

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Do Social Information Help Book Search?
Ludovic Bonnefoy | Romain Deveaud | Patrice Bellot

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Practical Relevance Ranking for 10 Million Books
Tom Burton-West

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Using Collaborative Filtering in Social Book Search
Hugo C. Huurdeman | Jaap Kamps | Marijn Koolen | Justin van Wees

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OUC's Participation in the 2012 INEX Book and Linked-Data Tracks
Michael Preminger | Ragnar Nordlie | David Massey | Nils Pharo

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ENSM-SE at INEX 2012: Basic Experiments
Philippe Beaune | Michel Beigbeder | Mihaela Juganaru-Mathieu

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Running SPARQL-Fulltext Queries Inside a Relational DBMS
Arunav Mishra | Sairam Gurajada | Martin Theobald

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Integrated Retrieval over Structured and Unstructured Data
Qiuyue Wang | Jinglin Kang

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UAM at INEX 2012 Relevance Feedback Track: Using a Probabilistic Method for Ranking Refinement
Esaú Villatoro-Tello | Christian Sánchez-Sánchez | Héctor Jiménez-Salazar | Wulfrano Arturo Luna-Ramírez | Carlos Rodríguez-Lucatero

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Passage Retrieval for Tweet Contextualization at INEX 2012
Ayan Bandyopadhyay | Sukomal Pal | Mandar Mitra | Prasenjit Majumder | Kripabandhu Ghosh

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A Hybrid Tweet Contextualization System using IR and Summarization
Pinaki Bhaskar | Somnath Banerjee | Sivaji Bandyopadhyay

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LIA/LINA at the INEX 2012 Tweet Contextualization track
Romain Deveaud | Florian Boudin

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IRIT at INEX 2012: Tweet Contextualization
Liana Ermakova | Josiane Mothe

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DCU@INEX-2012: Exploring Sentence Retrieval for Tweet Contextualization
Debasis Ganguly | Johannes Leveling | Gareth J. F. Jones

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Testing a Statistical Word Stemmer based on Affixality Measurements in INEX 2012 Tweet Contextualization Track
Carlos-Francisco Méndez-Cruz | Edmundo-Pavel Soriano-Morales | Alfonso Medina Urrea

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INEX 2012 Benchmark a Semantic Space for Tweets Contextualization
Mohamed Morchid | Georges Linarès

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Two Statistical Summarizers at INEX 2012 Tweet Contextualization Track
Juan-Manuel Torres-Moreno | Patricia Velázquez-Morales

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INEX Tweet Contextualization Track at CLEF 2012: Query Reformulation using Terminological Patterns and Automatic Summarization
Jorge Vivaldi | Iria da Cunha

CLEF: Question Answering for Machine Reading Evaluation

Overview papers:

Participant papers:

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Machine Reading of Biomedical Texts about Alzheimer's Disease
Roser Morante | Martin Krallinger | Alfonso Valencia | Walter Daelemans

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Recognizing Textual Entailment, QA4MRE, and Machine Reading
Peter Clark

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Annotating Modality and Negation for a Machine Reading Evaluation
Roser Morante | Walter Daelemans

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IDRAAQ: New Arabic Question Answering System Based on Query Expansion and Passage Retrieval
Lahsen Abouenour | Karim Bouzoubaa | Paolo Rosso

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An Entailment-Based Approach to the QA4MRE Challenge
Peter Clark | Philip Harrison | Xuchen Yao

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The LogAnswer Project at QA4MRE 2012
Ingo Glöckner | Björn Pelzer

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Testing Lexical Approaches in QA4MRE
Hugo Rodrigues | Luísa Coheur | Ana Cristina Mendes | Ricardo Ribeiro | David Martins de Matos

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DI@UE in CLEF2012: Question Answering Approach to the Multiple Choice QA4MRE Challenge
José Saias | Paulo Quaresma

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Bulgarian Question Answering for Machine Reading
Kiril Ivanov Simov | Petya Osenova | Georgi Georgiev | Valentin Zhikov | Laura Tolosi

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Arabic QA4MRE at CLEF 2012: Arabic Question Answering for Machine Reading Evaluation
Omar Trigui | Lamia Hadrich Belguith | Paolo Rosso | Hichem Ben Amor | Bilel Gafsaoui

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Cross-Language Answer Validation
Valentin Zhikov | Laura Tolosi | Petya Osenova | Kiril Ivanov Simov | Georgi Georgiev

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Index Expansion for Machine Reading and Question Answering
Giuseppe Attardi | Luca Atzori | Maria Simi

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Question Answering for Alzheimer Disease Using Information Retrieval
Sanmitra Bhattacharya | Luca Toldo

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Simple Similarity-based Question Answering Strategies for Biomedical Text
David Martínez | Andrew MacKinlay | Diego Mollá Aliod | Lawrence Cavedon | Karin Verspoor

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Biomedical Text Mining about Alzheimer's Diseases for Machine Reading Evaluation
Bing-Han Tsai | Yu-Zheng Liu | Wen-Juan Hou

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A Text Mining Approach as Baseline for QA4MRE'12
Mathias Verbeke | Jesse Davis

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An Automatic System for Modality and Negation Detection
Partha Pakray | Pinaki Bhaskar | Somnath Banerjee | Sivaji Bandyopadhyay | Alexander F. Gelbukh

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CLaC Labs: Processing Modality and Negation. Working Notes for QA4MRE Pilot Task at CLEF 2012
Sabine Rosenberg | Halil Kilicoglu | Sabine Bergler

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An Approach for Detecting Modality and Negation in Texts by Using Rule-based Techniques
Sara Lana-Serrano | Daniel Sánchez-Cisneros | Paloma Martínez Fernández | Antonio Moreno-Sandoval | Leonardo Campillos Llanos

CLEF: Retrieval in the Intellectual Property Domain

Overview papers:

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MolRec at CLEF 2012 - Overview and Analysis of Results
Noureddin M. Sadawi | Alan P. Sexton | Volker Sorge

Participant papers:

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Optical Structure Recognition Application Entry to CLEF-IP 2012
Igor V. Filippov | Dmitry Katsubo | Marc C. Nicklaus

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Textual Summarisation of Flowcharts in Patent Drawings for CLEF-IP 2012
Andrew Thean | Jean-Marc Deltorn | Patrice Lopez | Laurent Romary

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Visual Structure Analysis of Flow Charts in Patent Images
Roland Mörzinger | René Schuster | Andras Horti | Georg Thallinger

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Report on the CLEF-IP 2012 Experiments: Exploring Passage Retrieval with the PIPExtractor
Linda Andersson | Parvaz Mahdabi | Allan Hanbury | Andreas Rauber

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BiTeM Site Report for the Claims to Passage Task in CLEF-IP 2012
Julien Gobeill | Patrick Ruch

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Patent Terminlogy Analysis: Passage Retrieval Experiments for the Intellecutal Property Track at CLEF
Julia Jürgens | Sebastian Kastner | Christa Womser-Hacker | Thomas Mandl

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Report on the CLEF-IP 2012 Experiments: Search of Topically Organized Patents
Michail Salampasis | Georgios Paltoglou | Anastasia Giahanou

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Chemnitz at CLEF IP 2012: Advancing Xtrieval or a Baseline Hard to Crack
Thomas Wilhelm | Jens Kürsten | Maximilian Eibl

TREC: Contextual Suggestion

Overview papers:

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Overview of the TREC 2012 Contextual Suggestion Track
Adriel Dean-Hall | Charles L. A. Clarke | Jaap Kamps | Paul Thomas | Ellen M. Voorhees

Participant papers:

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Contextual Suggestion
Abhishek Mallik | Mandar Mitra | Kripabandhu Ghosh

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TNO and RUN at the TREC 2012 Contextual Suggestion Track: Recommending Personalized Touristic Sights Using Google Places
Maya Sappelli | Wessel Kraaij | Suzan Verberne

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Contextual Suggestion from Wikitravel: Exploiting Community-Based Suggestions
Marijn Koolen | Jaap Kamps | Hugo C. Huurdeman

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An Exploraton of Ranking-Based Strategy for Contextual Suggestion
Peilin Yang | Hui Fang

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IRIT at TREC 2012 Contextual Suggestion Track
Gilles Hubert | Guillaume Cabanac

TREC: Crowdsourcing

Overview papers:

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Overview of the TREC 2012 Crowdsourcing Track
Mark D. Smucker | Gabriella Kazai | Matthew Lease

Participant papers:

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BUPT_PRIS at TREC 2012 Crowdsourcing Track 1
Chuang Zhang | Minjie Zeng | Xiaokang Sang | Kailai Zhang | Houfu Kang

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Skierarchy: Extending the Power of Crowdsourcing Using a Hierarchy of Domain Experts, Crowd and Machine Learning
Ramesh Nellapati | Sanga Peerreddy | Prateek Singhal

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Using Hybrid Methods for Relevance Assessment in TREC Crowd '12
Christopher G. Harris | Padmini Srinivasan

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Using a Bayesian Model to Combine LDA Features with Crowdsourced Responses
Edwin Simpson | Steven Reece | Antonio Penta | Sarvapali D. Ramchurn

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York University at TREC 2012: CrowdSourcing Track
Qinmin Hu | Zhi Xu | Xanghi Huang | Zheng Ye

TREC: Knowledge Base Acceleration

Participant papers:

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The HLTCOE Approach to the TREC 2012 KBA Track
Brian Kjersten | Paul McNamee

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SAWUS Siena's Automatic Wikipedia Update System
Carl Tompkins | Zachary Witter | Sharon G. Small

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The University of Amsterdam at TREC 2012
Richard Berendsen | Edgar Meij | Daan Odijk | Maarten de Rijke | Wouter Weerkamp

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LSIS/LIA at TREC 2012 Knowledge Base Acceleration
Ludovic Bonnefoy | Vincent Bouvier | Patrice Bellot

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Team Association Analysis for Named Entity Filtering
Oskar Gross | Hannu Toivonen | Antoine Doucet

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The University of Illinois' Graduate School of Library and Information Science at TREC 2012
Miles Efron | Jana Deisner | Peter Organisciak | Garrick Sherman | Ana Lucic

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Bi-directional Linkability From Wikipedia to Documents and Back Again: UMass at TREC 2012 Knowledge Base Acceleration Track
Jeffrey Dalton | Laura Dietz

TREC: Medical

Overview papers:

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Overview of the TREC 2012 Medical Records Track
Ellen M. Voorhees | William R. Hersh

Participant papers:

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LSIS at TREC 2012 Medical Track - Experiments With Conceptualization, a DFR Model and a Semantic Measure
Hussam Hamdan | Shereen Albitar | Patrice Bellot | Bernard Espinasse | Sébastien Fournier

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Atigeo at TREC 2012 Medical Records Track: ICD-9 Code Description Injection to Enhance Electronic Medical Record Search Accuracy
Bryan Tinsley | Alex Thomas | Joseph F. McCarthy | Mike Lazarus

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Exploiting SNOMED CT Concepts & Relationships for Clinical Information Retrieval: Australian e-Health Research Centre and Queensland University of Technology at the TREC 2012 Medical Track
Bevan Koopman | Guido Zuccon | Anthony N. Nguyen | Deanne Vickers | Luke Butt | Peter Bruza

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DCU@TRECMed 2012: Using adhoc Baselines for Domain-Specific Retrieval
Johannes Leveling | Lorraine Goeuriot | Liadh Kelly | Gareth J. F. Jones

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Three Questions About Clinical Information Retrieval
Stephen T. Wu | James J. Masanz | K. E. Ravikumar | Hongfang Liu

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Identifying Patients for Clinical Studies from Electronic Health Records: TREC 2012 Medical Records Track at OHSU
Steven Bedrick | Tracy Edinger | Aaron M. Cohen | William R. Hersh

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Using Meda-data to Search for Clinical Records: RMIT at TREC 2012 Medical Track
Iman Amini | Mark Sanderson | Xiaodong Li | David Martínez

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The Siena College Medical Information Retrieval System (MIRS)
Larry R. Medsker | Sharon G. Small

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UCD IIRG at TREC 2012 Medical Track
James Cogley | Nicola Stokes | John Dunnion | Joe Carthy

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UCM at TREC 2012: Does Negation Influence The Retrieval of Medical Reports?
Alberto Díaz | Miguel Ballesteros | Jorge Carrillo de Albornoz | Laura Plaza

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Exploiting Domain Thesaurus for Medical Record Retrieval
Miguel A. Callejas P. | Yue Wang | Hui Fang

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Exploring Evidence Aggregation Methods and External Expansion Sources for Medical Record Search
Dongqing Zhu | Ben Carterette

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NICTA and UBC at the TREC 2012 Medical Track
David Martínez | Arantxa Otegi | Eneko Agirre

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Using Exploration and Learning for Medical Records Search: An Experiment in Identifying Cohorts for Comparative Effectiveness Research
Harvey S. Hyman | Warren Fridy III

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Cohort Sherpherd II: Verifying Cohort Constraints from Hospital Visits
Travis R. Goodwin | Kirk Roberts | Bryan Rink | Sanda M. Harabagiu

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An Ensemble Approach for Expanding Queries
Duy Duc An Bui | Doug Redd | Thomas C. Rindflesch | Qing Zeng-Treitler

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York University at TREC 2012: Medical Records Track
Jun Miao | Zheng Ye | Jimmy X. Huang

TREC: Microblog

Overview papers:

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Overview of the TREC-2012 Microblog Track
Ian Soboroff | Iadh Ounis | Craig Macdonald | Jimmy Lin

Participant papers:

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Overcoming Vocabulary Limitations in Twitter Microblogs
Yubin Kim | Reyyan Yeniterzi | Jamie Callan

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A Time-Aware Language Model for Microblog Retrieval
Bingjie Wei | Shuai Zhang | Rui Li | Bin Wang

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Searching and Filtering Tweets: CSIRO at the TREC 2012 Microblog Track
Sarvnaz Karimi | Jie Yin | Paul Thomas

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UGent Participation in the Microblog Track 2012
Thong Hoang Van Duc | Thomas Demeester | Johannes Deleu | Piet Demeester | Chris Develder

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ISTI@TREC Microblog Track 2012: Real-Time Filtering Through Supervised Learning
Giacomo Berardi | Andrea Esuli | Diego Marcheggiani

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TREC 2012 Microblog Track Experiments at Kobe University
Taiki Miyanishi | Kazuhiro Seki | Kuniaki Uehara

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Measuring Robustness with First Relevant Score in the TREC 2012 Microblog Track
Stephen Tomlinson

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PKUICST at TREC 2012 Microblog Track
Feng Liang | Runwei Qiang | Yihong Hong | Yue Fei | Jianwu Yang

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Microblog Search and Filtering with Time Sensitive Feedback and Thresholding bsed on BM25
Wei Gao | Zhongyu Wei | Kam-Fai Wong

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TREC Microblog 2012 Track: Real-Time Ranking Algorithm for Microblog Ranking Systems
Davide Feltoni Gurini | Fabio Gasparetti

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Siena's Twitter Information Retrieval System: The 2012 Microblog Track
Karl Appel | Lauren Mathews | Darren Lim | Sharon G. Small

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The University of Amsterdam at TREC 2012
Richard Berendsen | Edgar Meij | Daan Odijk | Maarten de Rijke | Wouter Weerkamp

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UCAS at TREC 2012 Microblog Track
Xin Zhang | Sha Lu | Ben He | Jungang Xu | Tiejian Luo

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Concept Detection and Using Concept in adhoc of Microblog Search
Hao Wu | Hui Fang

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The University of Illinois' Graduate School of Library and Information Science at TREC 2012
Miles Efron | Jana Deisner | Peter Organisciak | Garrick Sherman | Ana Lucic

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Incorporating Temporal Information in Microblog Retrieval
Craig Willis | Richard Medlin | Jaime Arguello

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Using Stream Features for Instant Document Filtering
Andreas Bauer | Christian Wolff

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Frequent Itemset Mining for Query Expansion in Microblog adhoc Search
Younos Aboulnaga | Charles L. A. Clarke

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University of Waterloo: Logistic Regression and Reciprocal Rank Fusion at the Microblog Track
Adam Roegiest | Gordon V. Cormack

TREC: Session

Overview papers:

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Overview of the TREC 2012 Session Track
Evangelos Kanoulas | Ben Carterette | Mark M. Hall | Paul D. Clough | Mark Sanderson

Participant papers:

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BUPT_PRIS at TREC 2012 Session Track
Chuang Zhang | Xiaotian Wang | Songlin Wen | Runze Li

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CWI at TREC 2012, KBA Track and Session Track
Samur Araújo | Gebrekirstos G. Gebremeskel | Jiyin He | Corrado Boscarino | Arjen P. de Vries

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Effective Structured Query Formulation for Session Search
Dongyi Guan | Hui Yang | Nazli Goharian

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Rutgers at the TREC 2012 Session Track
Chang Liu | Michael J. Cole | Eun Baik | Nicholas J. Belkin

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U. Albany & USC at the TREC 2012 Session Track
Xiaojun Yuan | Jingling Liu | Ning Sa

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On Duplicate Results in a Search Session
Jiepu Jiang | Daqing He | Shuguang Han

TREC: Web

Overview papers:

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Overview of the TREC 2012 Web Track
Charles L. A. Clarke | Nick Craswell | Ellen M. Voorhees

Participant papers:

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Does Category A Anchor Text Improve Category B Results?
Leonid Boytsov

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IRRA at TREC 2012: Divergence From Independence (DFI)
Bekir Taner Dinçer

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LIA at TREC 2012 Web Track: Unsupervised Search Concepts Identification from General Sources of Information
Romain Deveaud | Eric SanJuan | Patrice Bellot

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Exploiting Ontologies for Search Result Diversification
Wei Zheng | Hui Fang

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Query-Structure Based Web Page Indexing
Falah Hassan Al-akashi | Diana Inkpen

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QUT_Para at TREC 2012 Web Track: Word Associations for Retrieving Web Documents
Mike Symonds | Guido Zuccon | Bevan Koopman | Peter Bruza

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Ensemble Clustering for Result Diversification
Dong Nguyen | Djoerd Hiemstra