Advances in Information Retrieval: 36th European Conference on IR Research, ECIR 2014, Amsterdam, The Netherlands, April 13-16, 2014. Proceedings

Front Matter....Pages -
Reducing Reliance on Relevance Judgments for System Comparison by Using Expectation-Maximization....Pages 1-12
Best and Fairest: An Empirical Analysis of Retrieval System Bias....Pages 13-25
Tackling Biased Baselines in the Risk-Sensitive Evaluation of Retrieval Systems....Pages 26-38
Content + Attributes: A Latent Factor Model for Recommending Scientific Papers in Heterogeneous Academic Networks....Pages 39-50
Real-Time News Recommendation Using Context-Aware Ensembles....Pages 51-62
A Personalised Recommendation System for Context-Aware Suggestions....Pages 63-74
Optimizing Base Rankers Using Clicks....Pages 75-87
Predicting Search Task Difficulty....Pages 88-99
Crawling Policies Based on Web Page Popularity Prediction....Pages 100-111
Measuring the Effectiveness of Gamesourcing Expert Oil Painting Annotations....Pages 112-123
Relevance-Ranked Domain-Specific Synonym Discovery....Pages 124-135
Towards Generating Text Summaries for Entity Chains....Pages 136-147
Tolerance of Effectiveness Measures to Relevance Judging Errors....Pages 148-159
Evaluation of IR Applications with Constrained Real Estate....Pages 160-171
Dissimilarity Based Query Selection for Efficient Preference Based IR Evaluation....Pages 172-183
Blending Vertical and Web Results....Pages 184-196
Personalizing Aggregated Search....Pages 197-209
HetPathMine: A Novel Transductive Classification Algorithm on Heterogeneous Information Networks....Pages 210-221
Leveraging Dynamic Query Subtopics for Time-Aware Search Result Diversification....Pages 222-234
A Study of Query Term Deletion Using Large-Scale E-commerce Search Logs....Pages 235-246
Detecting Missing Content Queries in an SMS-Based HIV/AIDS FAQ Retrieval System....Pages 247-259
Cross-Language Pseudo-Relevance Feedback Techniques for Informal Text....Pages 260-272
Hierarchical Multi-label Conditional Random Fields for Aspect-Oriented Opinion Mining....Pages 273-285
Generating Pseudo-ground Truth for Predicting New Concepts in Social Streams....Pages 286-298
Thumbnail Summarization Techniques for Web Archives....Pages 299-310
CiteSeer x : A Scholarly Big Dataset....Pages 311-322
“User Reviews in the Search Index? That’ll Never Work!”....Pages 323-334
A Scalable Gibbs Sampler for Probabilistic Entity Linking....Pages 335-346
Effective Kernelized Online Learning in Language Processing Tasks....Pages 347-358
On Inverted Index Compression for Search Engine Efficiency....Pages 359-371
Exploring the Space of IR Functions....Pages 372-384
Metric Spaces for Temporal Information Retrieval....Pages 385-397
Local Linear Matrix Factorization for Document Modeling....Pages 398-411
Video Clip Retrieval by Graph Matching....Pages 412-417
EDIUM: Improving Entity Disambiguation via User Modeling....Pages 418-423
A Comparison of Approaches for Measuring Cross-Lingual Similarity of Wikipedia Articles....Pages 424-429
Challenges on Combining Open Web and Dataset Evaluation Results: The Case of the Contextual Suggestion Track....Pages 430-436
Integrating Multiple Resources for Diversified Query Expansion....Pages 437-442
Facet-Based User Modeling in Social Media for Personalized Ranking....Pages 443-448
Spot the Ball: Detecting Sports Events on Twitter....Pages 449-454
Exploiting Result Diversification Methods for Feature Selection in Learning to Rank....Pages 455-461
Boilerplate Detection and Recoding....Pages 462-467
A Two-level Approach for Subtitle Alignment....Pages 468-473
Analyzing Discussions on Twitter: Case Study on HPV Vaccinations....Pages 474-480
Automatically Retrieving Explanatory Analogies from Webpages....Pages 481-486
Geo-spatial Domain Expertise in Microblogs....Pages 487-492
The Impact of Semantic Document Expansion on Cluster-Based Fusion for Microblog Search....Pages 493-499
Towards a Classifier for Digital Sensitivity Review....Pages 500-506
Unsupervised Approach for Identifying Users’ Political Orientations....Pages 507-512
User Perception of Information Credibility of News on Twitter....Pages 513-518
Sentiment Analysis and the Impact of Employee Satisfaction on Firm Earnings....Pages 519-527
Entity Tracking in Real-Time Using Sub-topic Detection on Twitter....Pages 528-533
Time-Aware Focused Web Crawling....Pages 534-539
Temporal Expertise Profiling....Pages 540-546
Assessing Quality of Unsupervised Topics in Song Lyrics....Pages 547-552
An Information Retrieval-Based Approach to Determining Contextual Opinion Polarity of Words....Pages 553-559
Query Term Suggestion in Academic Search....Pages 560-566
The Impact of Future Term Statistics in Real-Time Tweet Search....Pages 567-572
Exploring Adaptive Window Sizes for Entity Retrieval....Pages 573-578
Score Normalization Using Logistic Regression with Expected Parameters....Pages 579-584
More Informative Open Information Extraction via Simple Inference....Pages 585-590
Learning a Theory of Marriage (and Other Relations) from a Web Corpus....Pages 591-597
Learning from User Interactions for Recommending Content in Social Media....Pages 598-604
Towards an Entity–Based Automatic Event Validation....Pages 605-611
Query Expansion with Temporal Segmented Texts....Pages 612-617
On Clustering and Polyrepresentation....Pages 618-623
Effects of Position Bias on Click-Based Recommender Evaluation....Pages 624-630
Bringing Information Retrieval into Crowdsourcing: A Case Study....Pages 631-637
Quality-Based Automatic Classification for Presentation Slides....Pages 638-643
Context of Seasonality in Web Search....Pages 644-649
On the Effect of Locality in Compressing Social Networks....Pages 650-655
Cross-Domain Collaborative Filtering with Factorization Machines....Pages 656-661
Improvements to Suffix Tree Clustering....Pages 662-667
Deep Learning for Character-Based Information Extraction....Pages 668-674
Text-Image Topic Discovery for Web News Data....Pages 675-680
Detecting Event Visits in Urban Areas via Smartphone GPS Data....Pages 681-686
A Case for Hubness Removal in High–Dimensional Multimedia Retrieval....Pages 687-692
Multi-evidence User Group Discovery in Professional Image Search....Pages 693-699
Analyzing Tweets to Aid Situational Awareness....Pages 700-705
Query-Dependent Contextualization of Streaming Data....Pages 706-712
An Exploration of Tie-Breaking for Microblog Retrieval....Pages 713-719
Efficiently Estimating Retrievability Bias....Pages 720-726
A Language Modeling Approach to Personalized Search Based on Users’ Microblog Behavior....Pages 727-732
Using Hand Gestures for Specifying Motion Queries in Sketch-Based Video Retrieval....Pages 733-736
Page Retrievability Calculator....Pages 737-741
ORMA: A Semi-automatic Tool for Online Reputation Monitoring in Twitter....Pages 742-745
My First Search User Interface....Pages 746-749
Needle Custom Search....Pages 750-753
Khresmoi Professional: Multilingual, Multimodal Professional Medical Search....Pages 754-758
DAIKnow: A Gamified Enterprise Bookmarking System....Pages 759-762
Search Maps: Enhancing Traceability and Overview in Collaborative Information Seeking....Pages 763-766
A Visual Interactive Environment for Making Sense of Experimental Data....Pages 767-770
TripBuilder: A Tool for Recommending Sightseeing Tours....Pages 771-774
GTE-Cluster: A Temporal Search Interface for Implicit Temporal Queries....Pages 775-779
SQX-Lib: Developing a Semantic Query Expansion System in a Media Group....Pages 780-783
EntEXPO: An Interactive Search System for Entity-Bearing Queries....Pages 784-788
Column Stores as an IR Prototyping Tool....Pages 789-792
CroSeR: Cross-language Semantic Retrieval of Open Government Data....Pages 793-797
Bibliometric-Enhanced Information Retrieval....Pages 798-801
4 th Workshop on Context-Awareness in Retrieval and Recommendation....Pages 802-805
Workshop on Gamification for Information Retrieval (GamifIR’14)....Pages 806-809
Information Access in Smart Cities (i-ASC)....Pages 810-814
Designing Search Usability....Pages 815-818
Text Quantification....Pages 819-822
The Cluster Hypothesis in Information Retrieval....Pages 823-826
Back Matter....Pages -