Experimental IR Meets Multilinguality, Multimodality, and Interaction: 6th International Conference of the CLEF Association, CLEF’15 Toulouse, France, September 8–11, 2015, Proceedings

Front Matter....Pages -
Front Matter....Pages 1-1
Experimental Study on Semi-structured Peer-to-Peer Information Retrieval Network....Pages 3-14
Evaluating Stacked Marginalised Denoising Autoencoders Within Domain Adaptation Methods....Pages 15-27
Language Variety Identification Using Distributed Representations of Words and Documents....Pages 28-40
Evaluating User Image Tagging Credibility....Pages 41-52
Front Matter....Pages 53-53
Tweet Expansion Method for Filtering Task in Twitter....Pages 55-64
Real-Time Entity-Based Event Detection for Twitter....Pages 65-77
A Comparative Study of Click Models for Web Search....Pages 78-90
Evaluation of Pseudo Relevance Feedback Techniques for Cross Vertical Aggregated Search....Pages 91-102
Front Matter....Pages 103-103
Analysing the Role of Representation Choices in Portuguese Relation Extraction....Pages 105-116
An Investigation of Cross-Language Information Retrieval for User-Generated Internet Video....Pages 117-129
Benchmark of Rule-Based Classifiers in the News Recommendation Task....Pages 130-141
Enhancing Medical Information Retrieval by Exploiting a Content-Based Recommender Method....Pages 142-153
Summarizing Citation Contexts of Scientific Publications....Pages 154-165
A Multiple-Stage Approach to Re-ranking Medical Documents....Pages 166-177
Exploring Behavioral Dimensions in Session Effectiveness....Pages 178-189
Front Matter....Pages 191-191
Meta Text Aligner: Text Alignment Based on Predicted Plagiarism Relation....Pages 193-199
Automatic Indexing of Journal Abstracts with Latent Semantic Analysis....Pages 200-208
Shadow Answers as an Intermediary in Email Answer Retrieval....Pages 209-214
Are Topically Diverse Documents Also Interesting?....Pages 215-221
Modeling of the Question Answering Task in the YodaQA System....Pages 222-228
Front Matter....Pages 191-191
Unfair Means: Use Cases Beyond Plagiarism....Pages 229-234
Instance-Based Learning for Tweet Monitoring and Categorization....Pages 235-240
Are Test Collections “Real”? Mirroring Real-World Complexity in IR Test Collections....Pages 241-247
Evaluation of Manual Query Expansion Rules on a Domain Specific FAQ Collection....Pages 248-253
Evaluating Learning Language Representations....Pages 254-260
Automatic Segmentation and Deep Learning of Bird Sounds....Pages 261-267
The Impact of Noise in Web Genre Identification....Pages 268-273
On the Multilingual and Genre Robustness of EmoGraphs for Author Profiling in Social Media....Pages 274-280
Is Concept Mapping Useful for Biomedical Information Retrieval?....Pages 281-286
Using Health Statistics to Improve Medical and Health Search....Pages 287-292
Determining Window Size from Plagiarism Corpus for Stylometric Features....Pages 293-299
Effect of Log-Based Query Term Expansion on Retrieval Effectiveness in Patent Searching....Pages 300-305
Integrating Mixed-Methods for Evaluating Information Access Systems....Pages 306-311
Teaching the IR Process Using Real Experiments Supported by Game Mechanics....Pages 312-317
Tweet Contextualization Using Association Rules Mining and DBpedia....Pages 318-323
Front Matter....Pages 325-325
Search-Based Image Annotation: Extracting Semantics from Similar Images....Pages 327-339
NLP-Based Classifiers to Generalize Expert Assessments in E-Reputation....Pages 340-351
A Method for Short Message Contextualization: Experiments at CLEF/INEX....Pages 352-363
Towards Automatic Large-Scale Identification of Birds in Audio Recordings....Pages 364-375
Optimizing and Evaluating Stream-Based News Recommendation Algorithms....Pages 376-388
Front Matter....Pages 325-325
Information Extraction from Clinical Documents: Towards Disease/Disorder Template Filling....Pages 389-401
Adaptive Algorithm for Plagiarism Detection: The Best-Performing Approach at PAN 2014 Text Alignment Competition....Pages 402-413
Question Answering via Phrasal Semantic Parsing....Pages 414-426
Front Matter....Pages 427-427
Overview of the CLEF eHealth Evaluation Lab 2015....Pages 429-443
General Overview of ImageCLEF at the CLEF 2015 Labs....Pages 444-461
LifeCLEF 2015: Multimedia Life Species Identification Challenges....Pages 462-483
Overview of the Living Labs for Information Retrieval Evaluation (LL4IR) CLEF Lab 2015....Pages 484-496
Stream-Based Recommendations: Online and Offline Evaluation as a Service....Pages 497-517
Overview of the PAN/CLEF 2015 Evaluation Lab....Pages 518-538
Overview of the CLEF Question Answering Track 2015....Pages 539-544
Overview of the CLEF 2015 Social Book Search Lab....Pages 545-564
Back Matter....Pages -