| Vol-1178 urn:nbn:de:0074-1178-5 Copyright © 2012 for the individual papers by the papers' authors. Copying permitted only for private and academic purposes. This volume is published and copyrighted by its editors.

# CLEF 2012
CLEF2012 Working Notes

### Working Notes for CLEF 2012 Conference

### Rome, Italy, September 17-20, 2012.

Edited by

### Pamela Forner *
Jussi Karlgren **
Christa Womser-Hacker ***
Nicola Ferro (CEUR-WS Republishing Managing Editor) ****

* CELCT, Center for the Evaluation of Language and Communication Technologies, Trento, Italy
** Gavagai, Stockholm, Sweden
*** Dept. of Information Science and Natural Language Processing, University of Hildesheim, Germany
**** Department of Information Engineering (DEI), University of Padua, Via Gradenigo 6/B, 35131, Padova, Italy

## Table of Contents

### Preface

- Introduction to the CLEF 2012 Labs
  Jussi Karlgren, Christa Womser-Hacker

### Cross-Language Evaluation for eHealth Document Analysis

- CLEFeHealth2012 The CLEF 2012 Workshop on Cross-Language Evaluation of Methods, Applications, and Resources for eHealth Document Analysis
  Hanna Suominen
- An Ontology to Improve Accessibility and Quality of Patient Instructions
  Juho Heimonen, Tapio Salakoski, Sanna Salanterä
- Towards Improving Search Results for Medical Experts and Laypersons
  Karin Friberg Heppin, Anni Järvelin
- Initial Results in the Development of SCAN A Swedish Clinical Abbreviation Normalizer
  Niklas Isenius, Sumithra Velupillai, Maria Kvist
- Natural Language Generation from SNOMED Specifications
  Mattias Kanhov, Xuefeng Feng, Hercules Dalianis
- 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
- 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
- Vocabulary In Discharge Documents The Patient's Perspective
  Veronika Laippala, Riitta Danielsson-Ojala, Heljä Lundgrén-Laine, Sanna Sa-lanterä, Tapio Salakoski
- Biosurveillance for Invasive Fungal Infections via Text Mining
  David Martinez, Hanna Suominen, Michelle Ananda-Rajah, Lawrence Cavedon
- Towards Retrieving and Ranking Clinical Recommendations with Cross-Lingual Random Indexing
  Hans Moen, Erwin Marsi
- Clinical Speech to Text Evaluation Setting
  Hanna Suominen, Jim Basilakis, Maree Johnson, Linda Dawson, Leif Hanlen, Barbara Kelly, Anthony Yeo, Paula Sanchez
- Towards Ease of Building Legos in Assessing eHealth Language Technologies A RESTful Laboratory for Data and Software
  Hanna Suominen, Karl Kreiner, Mike Wu, Leif Hanlen
- Developing Resources to Assist in Development and Application of NLP to Clinical Texts
  Wendy W Chapman
- National eHealth Living Lab: Removing the “E” from E-Health
  Leif Hanlen
- Panel Presentation: Towards Systematic Evaluation of Methods, Applications, and Resources for eHealth Document Analysis
  Gareth Jones, Jussi Karlgren, Karl Kreiner, Henning Müller, Sanna Salanterä
- Towards International Privacy-preserving Benchmarks of eHealth Technologies
  Hanna Suominen

### Cross-Language Retrieval in Image Collections

- Overview of the ImageCLEF 2012 Scalable Web Image Annotation Task
  Mauricio Villegas, Roberto Paredes
- Overview of the Personal Photo Retrieval Pilot Task at ImageCLEF 2012
  David Zellhoefer
- Overview of the ImageCLEF 2012 Flickr Photo Annotation and Retrieval Task
  Bart Thomee, Adrian Popescu
- The ImageCLEF 2012 Plant Identification Task
  Hervé Goëau, Pierre Bonnet, Alexis Joly, Itheri Yahiaoui, Daniel Barthelemy, Nozha Boujemaa, Jean-François Molino
- Overview of the ImageCLEF 2012 Robot Vision Task
  Jesus Martinez-Gomez, Ismael Garcia-Varea, Barbara Caputo
- Overview of the ImageCLEF 2012 Medical Image Retrieval and Classification Tasks
  Henning Müller, Alba G. Seco de Herrera, Jayashree Kalpathy-Cramer, Dina Demmer Fushman, Sameer Antani, Ivan Eggel
- BUAA AUDR at ImageCLEF 2012 Photo Annotation Task
  Lei Huang, Yang Liu
- BossaNova at ImageCLEF 2012 Flickr Photo Annotation Task
  Sandra Avila, Nicolas Thome, Matthieu Cord, Eduardo Valle, Arnaldo Araújo
- Applying LDA in Contextual Image Retrieval
  Hatem Awadi, Mouna Torjmen Khemekhem, Maher Ben Jemaa
- Visual Concept Features and Textual Expansion in a Multimodal System for Concept Annotation and Retrieval with Flickr Photos at ImageCLEF2012
  Joan Benavent, Angel Castellanos, Xaro Benavent, Esther de Ves Cuenca, Ana Garcia-Serrano
- KIDS-NUTN at ImageCLEF 2012 Photo Annotation and Retrieval Task
  Been-Chian Chien, Guan-Bin Chen, Li-Ji Gaou, Chia-Wei Ku, Rong-Sing Huang, Siao-En Wang
- DMS-SZTAKI @ ImageCLEF 2012 Photo Annotation
  Bálint Daróczy, Dávid Siklósi, András A. Benczúr
- 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
- REGIMvid at ImageCLEF2012: Improving Diversity in Personal Photo Ranking Using Fuzzy Logic
  Ghada Feki , Amel Ksibi, Anis Ben Ammar, Chokri Ben Amar
- KIDS Lab at ImageCLEF 2012 Personal Photo Retrieval
  Chia-Wei Ku, Been-Chian Chien, Guan-Bin Chen, Li-Ji Gaou, Rong-Sing Huang, Siao-En Wang
- LIRIS-Imagine at ImageCLEF 2012 Photo Annotation Task
  Ningning Liu, Emmanuel Dellandrea, Liming Chen, Aliaksandr Trus, Chao Zhu, Yu Zhang, Charles-Edmond Bichot, Stephane Bres, Bruno Tellez
- CERTH's Participation at the Photo Annotation Task of ImageCLEF 2012
  Eleni Mantziou, Giorgos Petkos, Symeon Papadopoulos, Christos Sagonas, Yiannis Kompatsiaris
- The Participation of IntermidiaLab at the ImageCLEF 2012 Photo Annotation Task
  Marcelo G. Manzato
- The PRA and AmILAB at ImageCLEF 2012 Photo Flickr Annotation Task
  Luca Piras, Roberto Tronci, Gabriele Murgia, Giorgio Giacinto
- UAIC Participation at ImageCLEF 2012 Photo Annotation Task
  Mihai Pitu, Daniela Grijincu, Adrian Iftene
- DBRIS at ImageCLEF 2012 Photo Annotation Task
  Magdalena Rischka, Stefan Conrad
- URJCyUNED at ImageCLEF 2012 Photo Annotation Task
  Jesús Sánchez-Oro, Soto Montalvo, Antonio S. Montemayor, Raúl Cabido, Soto Montalvo, Juan J. Pantrigo, Abraham Duarte, Víctor Fresno, Raquel Martínez
- Image Hunter at ImageCLEF 2012 Personal Photo Retrieval Task
  Roberto Tronci, Luca Piras, Gabriele Murgia, Giorgio Giacinto
- ISI at ImageCLEF 2012: Scalable System for Image Annotation
  Yoshitaka Ushiku, Hiroshi Muraoka, Sho Inaba, Teppei Fujisawa, Koki Yasumoto, Naoyuki Gunji, Takayuki Higuchi, Yuko Hara, Tatsuya Harada, Yasuo Kuniyoshi
- IMU @ ImageCLEF 2012
  Xueliang Yan, Wei Wu, Guanglai Gao, Qianqian Lu
- CEA LIST's Participation to the Concept Annotation Task of ImageCLEF 2012
  Amel Znaidia, Aymen Shabou, Adrian Popescu, Hervé Le Borgne
- 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
- Inria IMEDIA2's Participation at ImageCLEF 2012 Plant Identification Task
  Vera Bakic, Itheri Yahiaoui, Sofiene Mouine, Saloua Ouertani-Litayem, Wajih Ouertani, Anne Verroust-Blondet, Hervé Goëau, Alexis Joly
- BTU DBIS' Plant Identification Runs at ImageCLEF 2012
  Thomas Böttcher, Christoph Schmidt, David Zellhöfer, Ingo Schmitt
- IFSC/USP at ImageCLEF 2012: Plant Identification Task
  Dalcimar Casanova, João Batista Florindo, Wesley Nunes Gonçalves, Odemir Martinez Bruno
- ReVeS Participation - Tree Species Classification Using Random Forests and Botanical Features
  Guillaume Cerutti, Violaine Antoine, Laure Tougne, Julien Mille, Lionel Valet, Didier Coquin, Antoine Vacavant
- Fast Tree Leaf Image Retrieval Using a Probabilistic Multi-class Support Vector Machine Classifier
  Ignazio Gallo, Alessandro Zamberletti, Simone Albertini, Angelo Nodari, Marco Vanetti
- Brainsignals Submission to Plant Identification Task at ImageCLEF 2012
  Cristian Grozea
- Participation of LSIS/DYNI to ImageCLEF 2012 Plant Images Classification Task
  Sébastien Paris, Xanadu Halkias, Hervé Glotin
- Sabanci-Okan System at ImageClef 2012: Combining Features and Classifiers for Plant Identification
  Berrin Yanikoglu, Erchan Aptoula, Caglar Tirkaz
- ZhaoHFUT at ImageCLEF 2012 Plant Identification Task
  Peng Zheng, Zhong-Qiu Zhao, Hervé Glotin
- UAIC Participation at Robot Vision @ 2012 - An Updated Vision
  Emanuela Boroş, Alexandru-Lucian Gînsca, Adrian Iftene
- Baseline Multimodal Place Classifier for the 2012 Robot Vision Task
  Jesus Martinez-Gomez, Ismael Garcia-Varea, Barbara Caputo
- Leveraging Robust Signatures for Mobile Robot Semantic Localization
  Javier Redolfi, Jorge Sánchez
- Computer Analysis of Visual Image Similarity
  Ksenia Zhagorina, Alexey Buslavyev
- MRIM at ImageCLEF2012. From Words to Concepts: A New Counting Approach
  Karam Abdulahhad, Jean-Pierre Chevallet, Catherine Berrut
- IBM T.J. Watson Research Center, Multimedia Analytics: Modality Classification and Case-Based Retrieval Tasks of ImageCLEF2012
  Liangliang Cao, Yuan-Chi Chang, Noel Codella, Michele Merler, Quoc-Bao Nguyen, John R. Smith
- Using Visual Concept Features in a Multimodal Retrieval System for the Medical Collection at ImageCLEF2012
  Angel Castellanos, Joan Benavent, Xaro Benavent, Ana García Serrano, Esther de Ves
- A Comparative Study of Similarity Measures for Content-Based Medical Image Retrieval
  John Collins, Kazunori Okada
- LABERINTO at ImageCLEF 2012 Medical Image Retrieval Task
  Mariano Crespo, Jacinto Mata, Manuel J. Maña
- The medGIFT Group in ImageCLEFmed 2012
  Alba García Seco de Herrera, Dimitrios Markonis, Ivan Eggel, Henning Müller
- Word Indexing Versus Conceptual Indexing in Medical Image Retrieval
  Karim Gasmi, Mouna Torjmen-Khemakhem, Maher Ben Jemaa
- DEMIR at ImageCLEFMed 2012
  Ali Hosseinzadeh Vahid, Adil Alpkocak, Roghaiyeh Gachpaz Hamed, Nefise Meltem Ceylan, Okan Ozturkmenoglu
- FCSE at ImageCLEF 2012: Evaluating Techniques for Medical Image Retrieval
  Ivan Kitanovski, Ivica Dimitrovski, Suzana Loskovska
- Medical Case-based Retrieval by Using a Language Model: MIRACL at ImageCLEF 2012
  Jihen Majdoubi, Hatem Loukil, Mohamed Tmar, Faiez Gargouri
- ITI's Participation in the ImageCLEF 2012 Medical Retrieval and Classification Tasks
  Matthew S. Simpson, Daekeun You, Md Mahmudur Rahman, Dina Demner-Fushman, Sameer Antani, George Thoma
- BUAA AUDR at ImageCLEF 2012 Medical Retrieval Task
  Wei Song, Danchen Zhang, Junwu Luo
- IPL at CLEF 2012 Medical Retrieval Task
  Spyridon Stathopoulos, Nikolaos Sakiotis, Theodore Kalamboukis
- Bioingenium at ImageCLEF 2012: Text and Visual Indexing for Medical Images
  Jorge A. Vanegas, Juan C. Caicedo, Jorge E. Camargo, Raul Ramos-Pollán, Fabio A. González
- UESTC at ImageCLEF 2012 Medical Tasks
  Hong Wu, Kuangkai Sun, Xianzhi Deng, Yi Zhang, Bili Che

### Cultural Heritage in CLEF

- Cultural Heritage in CLEF (CHiC) Overview 2012
  Vivien Petras, Nicola Ferro, Maria Gäde, Antoine Isaac, Michael Kleineberg, Ivano Masiero, Mattia Nicchio, Juliane Stiller
- The Sheffield and Basque Country Universities Entry to CHiC: Using Random Walks and Similarity to Access Cultural Heritage
  Eneko Agirre, Paul Clough, Samuel Fernando, Mark Hall, Arantxa Otegi, Mark Stevenson
- UniNE at CLEF 2012
  Mitra Akasereh, Nada Naji, Jacques Savoy
- Chemnitz at the CHiC Evaluation Lab 2012: Creating an Xtrieval Module for Semantic Enrichment
  Jens Kürsten, Thomas Wilhelm, Daniel Richter, Maximilian Eibl
- Dealing with Sparse Document and Topic Representations: Lab Report for CHiC 2012
  Philipp Schaer, Daniel Hienert, Frank Sawitzki, Andias Wira-Alam, Thomas Lüke
- Query Expansion Using Wikipedia and Dbpedia
  Nitish Aggarwal, Paul Buitelaar

### Evaluation of Online Reputation Management Systems

- Overview of RepLab 2012: Evaluating Online Reputation Management Systems
  Enrique Amigó, Adolfo Corujo, Julio Gonzalo , Edgar Meij, Maarten de Rijke
- UNED at RepLab 2012: Monitoring Task
  Tamara Martín, Damiano Spina, Enrique Amigó, Julio Gonzalo
- Concept Term Expansion Approach for Monitoring Reputation of Companies on Twitter
  Muhammad Atif Qureshi, Colm O'Riordan, Gabriella Pasi
- Detecting Entity-Related Events and Sentiments from Tweets Using Multilingual Resources
  Alexandra Balahur, Hristo Tanev
- Using an Emotion-based Model and Sentiment Analysis Techniques to Classify Polarity for Reputation
  Jorge Carrillo de Albornoz, Irina Chugur, Enrique Amigó
- FBM-Yahoo! at RepLab 2012
  Jose M. Chenlo, Jordi Atserias, Carlos Rodriguez, Roi Blanco
- Reputation Profiling with GATE
  Mark A. Greenwood, Niraj Aswani, Kalina Bontcheva
- Using Feature Selection Metrics for Polarity Analysis in RepLab 2012
  Hogyeong Jeong, Hyunjong Lee
- Learning to Analyze Relevancy and Polarity of Tweets
  Rianne Kaptein
- Profiling Reputation of Corporate Entities in Semantic Space
  Jussi Karlgren, Magnus Sahlgren, Fredrik Olsson, Fredrik Espinoza, Ola Hamfors
- From Sentiment to Reputation
  Maria-Hendrike Peetz, Maarten de Rijke, Anne Schuth
- DAEDALUS at RepLab 2012: Polarity Classification and Filtering on Twitter Data
  Julio Villena-Román, Sara Lana-Serrano, Cristina Moreno-García, Janine García-Morera, José-Carlos González-Cristóbal
- Lexical and Machine Learning Approaches Toward Online Reputation Management
  Chao Yang, Sanmitra Bhattacharya, Padmini Srinivasan
- CIRGDISCO at RepLab2012 Filtering Task: A Two-Pass Approach for Company Name Disambiguation in Tweets
  Arjumand Younus, Colm O'Riordan, Gabriella Pasi

### INitiative for the Evaluation of XML retrieval

- Overview of the INEX 2012 Linked Data Track
  Qiuyue Wang, Jaap Kamps, Georgina Ramirez Camps, Maarten Marx, Anne Schuth, Martin Theobald, Sairam Gurajada, Arunav Mishra
- Overview of the INEX 2012 Relevance Feedback Track
  Timothy Chappell, Shlomo Geva
- Overview of the INEX 2012 Snippet Retrieval Track
  Matthew Trappett, Shlomo Geva, Andrew Trotman, Falk Scholer, Mark Sanderson
- Overview of the INEX 2012 Social Book Search Track
  Marijn Koolen, Gabriella Kazai, Jaap Kamps, Michael Preminger, Antoine Doucet, Monica Landoni
- Overview of the INEX 2012 Tweet Contextualization Track
  Eric Sanjuan, Véronique Moriceau, Xavier Tannier, Patrice Bellot, Josiane Mothe
- RSLIS at INEX 2012: Social Book Search Track
  Toine Bogers, Birger Larsen
- Do Social Information Help Book Search?
  Ludovic Bonnefoy, Romain Deveaud, Patrice Bellot
- Practical Relevance Ranking for 10 Million Books
  Tom Burton-West
- Using Collaborative Filtering in Social Book Search
  Hugo Huurdeman, Jaap Kamps, Marijn Koolen, Justin van Wees
- OUC's Participation in the 2012 INEX Book and Linked-Data Tracks
  Michael Preminger, Ragnar Nordlie, David Massey, Nils Pharo
- ENSM-SE at INEX 2012: Basic Experiments
  Philippe Beaune, Michel Beigbeder, Mihaela Juganaru-Mathieu
- Running SPARQL-Fulltext Queries Inside a Relational DBMS
  Arunav Mishra, Sairam Gurajada, Martin Theobald
- Integrated Retrieval over Structured and Unstructured Data
  Qiuyue Wang, Jinglin Kang
- 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
- The 2012 INEX Snippet and Tweet Contextualization Tasks
  Carolyn J. Crouch, Donald B. Crouch, Sai Chittilla, Supraja Nagalla, Sameer Kulkarni, Swapnil Nawale
- Passage Retrieval for Tweet Contextualization at INEX 2012
  Ayan Bandyopadhyay, Sukomal Pal, Mandar Mitra, Prasenjit Majumder, Kripabandhu Ghosh
- A Hybrid Tweet Contextualization System using IR and Summarization
  Pinaki Bhaskar, Somnath Banerjee, Sivaji Bandyopadhyay
- LIA/LINA at the INEX 2012 Tweet Contextualization track
  Romain Deveaud, Florian Boudin
- IRIT at INEX 2012: Tweet Contextualization
  Liana Ermakova, Josiane Mothe
- DCU@INEX-2012: Exploring Sentence Retrieval for Tweet Contextualization
  Debasis Ganguly, Johannes Leveling, Gareth J. F. Jones
- 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
- INEX 2012 Benchmark a Semantic Space for Tweets Contextualization
  Mohamed Morchid, Georges Linarès
- Two Statistical Summarizers at INEX 2012 Tweet Contextualization Track
  Juan-Manuel Torres-Moreno, Patricia Velazquez-Morales
- INEX Tweet Contextualization Track at CLEF 2012: Query Reformulation using Terminological Patterns and Automatic Summarization
  Jorge Vivaldi, Iria Da Cunha

### Question Answering for Machine Reading Evaluation

- Machine Reading of Biomedical Texts about Alzheimer's Disease
  Roser Morante, Martin Krallinger, Alfonso Valencia, Walter Daelemans
- Recognizing Textual Entailment, QA4MRE, and Machine Reading
  Peter Clark
- Overview of QA4MRE at CLEF 2012: Question Answering for Machine Reading Evaluation
  Anselmo Peñas, Eduard Hovy, Pamela Forner, Álvaro Rodrigo, Richard Sutcliffe, Caroline Sporleder, Corina Forăscu, Yassine Benajiba, Petya Osenova
- Annotating Modality and Negation for a Machine Reading Evaluation
  Roser Morante, Walter Daelemans
- IDRAAQ: New Arabic Question Answering System Based on Query Expansion and Passage Retrieval
  Lahsen Abouenour, Karim Bouzoubaa, Paolo Rosso
- Question Answering System for QA4MRE@CLEF 2012
  Pinaki Bhaskar, Partha Pakray, Somnath Banerjee, Samadrita Banerjee, Sivaji Bandyopadhyay, Alexander Gelbukh
- An Entailment-Based Approach to the QA4MRE Challenge
  Peter Clark, Phil Harrison, Xuchen Yao
- The LogAnswer Project at QA4MRE 2012
  Ingo Glöckner, Björn Pelzer
- Enhancing a Question Answering System with Textual Entailment for Machine Reading Evaluation
  Adrian Iftene, Alexandru-Lucian Gînsca, Mihai Alex Moruz, Diana Trandabat, Maria Husarciuc, Emanuela Boroş
- Testing Lexical Approaches in QA4MRE
  Hugo Rodrigues, Luísa Coheur, Ana Cristina Mendes, Ricardo Ribeiro, David Martins De Matos
- DI@UE in CLEF2012: Question Answering Approach to the Multiple Choice QA4MRE Challenge
  José Saias, Paulo Quaresma
- Bulgarian Question Answering for Machine Reading
  Kiril Simov, Petya Osenova, Georgi Georgiev, Valentin Zhikov, Laura Tolosi
- Arabic QA4MRE at CLEF 2012: Arabic Question Answering for Machine Reading Evaluation
  Omar Trigui, Lamia Hadrich Belguith, Paolo Rosso, Hichem Ben Amor, Bilel Gafsaoui
- Cross-Language Answer Validation
  Valentin Zhikov, Laura Tolosi, Petya Osenova, Kiril Simov, Georgi Georgiev
- Index Expansion for Machine Reading and Question Answering
  Giuseppe Attardi, Luca Atzori, Maria Simi
- Question Answering for Alzheimer Disease Using Information Retrieval
  Sanmitra Bhattacharya, Luca Toldo
- Adaptation of LIMSI's QALC for QA4MRE
  Brigitte Grau, Van-Minh Pho, Anne-Laure Ligozat, Asma Ben Abacha, Pierre Zweigenbaum, Faisal Mahbub Chowdhury
- Simple Similarity-based Question Answering Strategies for Biomedical Text
  David Martinez, Andrew MacKinlay, Diego Molla-Aliod, Lawrence Cavedon, Karin Verspoor
- Biomedical Text Mining about Alzheimer's Diseases for Machine Reading Evaluation
  Bing-Han Tsai, Yu-Zheng Liu, Wen-Juan Hou
- A Text Mining Approach as Baseline for QA4MRE'12
  Mathias Verbeke, Jesse Davis
- An Automatic System for Modality and Negation Detection
  Partha Pakray, Pinaki Bhaskar, Somnath Banerjee, Sivaji Bandyopadhyay, Alexander Gelbukh
- CLaC Labs: Processing Modality and Negation. Working Notes for QA4MRE Pilot Task at CLEF 2012
  Sabine Rosenberg, Halil Kilicoglu, Sabine Bergler
- 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 Campillo Llanos

### Retrieval in the Intellectual Property Domain

- CLEF-IP 2012: Retrieval Experiments in the Intellectual Property Domain
  Florina Piroi, Mihai Lupu, Allan Hanbury, Alan Sexton, Walid Magdy, Igor Filippov
- Optical Structure Recognition Application Entry to CLEF-IP 2012
  Igor V. Filippov, Dmitry Katsubo, Marc C. Nicklaus
- MolRec at CLEF 2012 - Overview and Analysis of Results
  Noureddin M. Sadawi, Alan P. Sexton, Volker Sorge
- CVC-UAB's Participation in the Flowchart Recognition Task of CLEF-IP 2012
  Marçal Rusiñol, Lluís-Pere de Las Heras, Joan Mas, Oriol Ramos Terrades, Dimosthenis Karatzas, Anjan Dutta, Gemma Sánchez, Josep Lladós
- Textual Summarisation of Flowcharts in Patent Drawings for CLEF-IP 2012
  Andrew Thean, Jean-Marc Deltorn, Patrice Lopez, Laurent Romary
- Visual Structure Analysis of Flow Charts in Patent Images
  Roland Mörzinger, Rene Schuster, Andras Horti, Georg Thallinger
- Report on the CLEF-IP 2012 Experiments: Exploring Passage Retrieval with the PIPExtractor
  Linda Andersson, Parvaz Mahdabi, Allan Hanbury, Andreas Rauber
- BiTeM Site Report for the Claims to Passage Task in CLEF-IP 2012
  Julien Gobeill, Patrick Ruch
- Patent Terminlogy Analysis: Passage Retrieval Experiments for the Intellecutal Property Track at CLEF
  Julia Jürgens, Sebastian Kastner, Christa Womser-Hacker, Thomas Mandl
- Report on the CLEF-IP 2012 Experiments: Search of Topically Organized Patents
  Michail Salampasis, Georgios Paltoglou, Anastasia Giahanou
- Chemnitz at CLEF IP 2012: Advancing Xtrieval or a Baseline Hard to Crack
  Thomas Wilhelm, Jens Kürsten, Maximilian Eibl

### Uncovering Plagiarism, Authorship and Social Software Misuse

- Cross-lingual Similarity Calculation for Plagiarism Detection and More - Tools and Resources
  Ralf Steinberger
- Babelplagiarism: What can BabelNet do for Cross-language Plagiarism Detection?
  Roberto Navigli
- Overview of the 4th International Competition on Plagiarism Detection
  Martin Potthast, Tim Gollub, Matthias Hagen, Johannes Kiesel, Maximilian Michel, Arnd Oberländer, Martin Tippmann, Alberto Barrón-Cedeño, Parth Gupta, Paolo Rosso, Benno Stein
- Overview of the International Sexual Predator Identification Competition at PAN-2012
  Giacomo Inches, Fabio Crestani
- An Overview of the Traditional Authorship Attribution Subtask
  Patrick Juola
- Simplified Approach for Authorship and Plagiarism Detection Using Binary BOW
  Navot Akiva
- Paragraph Clustering for Intrinsic Plagiarism Detection using a Stylistic Vector Space Model with Extrinsic Features
  Julian Brooke, Graeme Hirst
- Graph-based and Lexical-Syntactic Approaches for the Authorship Attribution Task
  Esteban Castillo, Darnes Vilariño, David Pinto, Iván Olmos, Jesus A Gonzalez, Maya Carrillo
- Bootstrapped Authorship Attribution in Compression Space
  Ramon de Graaff, Cor Veenman
- Features for Modelling Characteristics of Conversations
  Gunnar Eriksson, Jussi Karlgren
- Feature Bagging for Author Attribution
  François-Marie Giraud, Thierry Artières
- Combining Predation Heuristics and Chat-Like Features in Sexual Predator Identification
  José María Gómez Hidalgo, Andrés Alfonso Caurcel Díaz
- IR-based k-Nearest Neighbor Approach for Identifying Abnormal Chat Users
  In-Su Kang, Chul-Kyu Kim, Shin-Jae Kang, Seung-Hoon Na
- Vote/Veto Classification, Ensemble Clustering and Sequence Classification for Author Identification
  Roman Kern, Stefan Klampfl, Mario Zechner
- Identifying Predators Using ChatCoder 2.0
  April Kontostathis, Andy Garron, Kelly Reynolds, Will West, Lynne Edwards
- Identifying Sexual Predators by SVM Classification with Lexical and Behavioral Features
  Colin Morris, Graeme Hirst
- A Learning-Based Approach for the Identification of Sexual Predators in Chat Logs
  Javier Parapar, David E. Losada, Álvaro Barreiro
- Conversation Level Constraints on Pedophile Detection in Chat Rooms
  Claudia Peersman, Frederik Vaassen, Vincent Van Asch, Walter Daelemans
- Kernel Methods and String Kernels for Authorship Analysis
  Marius Popescu, Cristian Grozea
- Mixture of Experts Authorship Attribution
  Michael Ryan, John Noecker Jr
- Authorship Identification Using a Reduced Set of Linguistic Features
  Stefan Ruseti, Traian Rebedea
- Sub-Profiling by Linguistic Dimensions to Solve the Authorship Attribution Task
  Upendra Sapkota, Thamar Solorio
- Authorship Attribution: Using Rich Linguistic Features when Training Data is Scarce
  Ludovic Tanguy, Franck Sajous, Basilio Calderone, Nabil Hathout
- Quite Simple Approaches for Authorship Attribution, Intrinsic Plagiarism Detection and Sexual Predator Identification
  Anna Vartapetiance, Lee Gillam
- Information Retrieval and Classification based Approaches for the Sexual Predator Identification
  Darnes Vilariño, Esteban Castillo, David Pinto, Iván Olmos, Saul León
- A Two-step Approach for Effective Detection of Misbehaving Users in Chats
  Esaú Villatoro-Tello, Antonio Juárez-González, Hugo Jair Escalante, Manuel Montes-y-Gómez, Luis Villaseñor-Pineda
- Educated Guesses and Equality Judgments: Using Search Engines and Pairwise Match for External Plagiarism Detection
  Lee Gillam, Neil Newbold, Neil Cooke
- Encoplot - Tuned for High Recall (also Proposing a New Plagiarism Detection Score)
  Cristian Grozea, Marius Popescu
- Similarity Overlap Metric and Greedy String Tiling for Plagiarism Detection at PAN 2012
  Arun kumar Jayapal
- A Set-Based Approach to Plagiarism Detection
  Robin Küppers, Stefan Conrad
- Approaches for Candidate Document Retrieval and Detailed Comparison of Plagiarism Detection
  Kong Leilei, Qi Haoliang, Wang Shuai, Du Cuixia,Wang Suhong, Han Yong
- Applying Specific Clusterization and Fingerprint Density Distribution with Genetic Algorithm Overall Tuning in External Plagiarism Detection
  Yurii Palkovskii, Alexei Belov
- Detailed Comparison Module in CoReMo 1.9 Plagiarism Detector
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2014-09-06: submitted by Nicola Ferro
2014-09-07: published on CEUR-WS.org |valid HTML5|