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

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Reducing Reliance on Relevance Judgments for System Comparison by Using Expectation-Maximization
Ning Gao | William Webber | Douglas W. Oard

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Best and Fairest: An Empirical Analysis of Retrieval System Bias
Colin Wilkie | Leif Azzopardi

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Tackling Biased Baselines in the Risk-Sensitive Evaluation of Retrieval Systems
Bekir Taner Dinçer | Iadh Ounis | Craig Macdonald

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Content + Attributes: A Latent Factor Model for Recommending Scientific Papers in Heterogeneous Academic Networks
Chenyi Zhang | Xueyi Zhao | Ke Wang | Jianling Sun

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Real-Time News Recommendation Using Context-Aware Ensembles
Andreas Lommatzsch

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A Personalised Recommendation System for Context-Aware Suggestions
Andrei Rikitianskii | Morgan Harvey | Fabio Crestani

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Optimizing Base Rankers Using Clicks - A Case Study Using BM25
Anne Schuth | Floor Sietsma | Shimon Whiteson | Maarten de Rijke

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Predicting Search Task Difficulty
Jaime Arguello

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Crawling Policies Based on Web Page Popularity Prediction
Liudmila Ostroumova | Ivan Bogatyy | Arseniy Chelnokov | Alexey Tikhonov | Gleb Gusev

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Measuring the Effectiveness of Gamesourcing Expert Oil Painting Annotations
Myriam C. Traub | Jacco van Ossenbruggen | Jiyin He | Lynda Hardman

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Relevance-Ranked Domain-Specific Synonym Discovery
Andrew Yates | Nazli Goharian | Ophir Frieder

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Towards Generating Text Summaries for Entity Chains
Shruti Chhabra | Srikanta Bedathur

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Tolerance of Effectiveness Measures to Relevance Judging Errors
Le Li | Mark D. Smucker

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Evaluation of IR Applications with Constrained Real Estate
Yuanhua Lv | Ariel Fuxman | Ashok K. Chandra

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Dissimilarity Based Query Selection for Efficient Preference Based IR Evaluation
Gabriella Kazai | Homer Sung

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Blending Vertical and Web Results - A Case Study Using Video Intent
Damien Lefortier | Pavel Serdyukov | Fedor Romanenko | Maarten de Rijke

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Personalizing Aggregated Search
Stanislav Makeev | Andrey Plakhov | Pavel Serdyukov

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HetPathMine: A Novel Transductive Classification Algorithm on Heterogeneous Information Networks
Chen Luo | Renchu Guan | Zhe Wang | Chenghua Lin

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Leveraging Dynamic Query Subtopics for Time-Aware Search Result Diversification
Tu Ngoc Nguyen | Nattiya Kanhabua

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A Study of Query Term Deletion Using Large-Scale E-commerce Search Logs
Bishan Yang | Nish Parikh | Gyanit Singh | Neel Sundaresan

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Detecting Missing Content Queries in an SMS-Based HIV/AIDS FAQ Retrieval System
Edwin Thuma | Simon Rogers | Iadh Ounis

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Cross-Language Pseudo-Relevance Feedback Techniques for Informal Text
Chia-Jung Lee | W. Bruce Croft

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Hierarchical Multi-label Conditional Random Fields for Aspect-Oriented Opinion Mining
Diego Marcheggiani | Oscar Täckström | Andrea Esuli | Fabrizio Sebastiani

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Generating Pseudo-ground Truth for Predicting New Concepts in Social Streams
David Graus | Manos Tsagkias | Lars Buitinck | Maarten de Rijke

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Thumbnail Summarization Techniques for Web Archives
Ahmed Alsum | Michael L. Nelson

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CiteSeer x : A Scholarly Big Dataset
Cornelia Caragea | Jian Wu | Alina Maria Ciobanu | Kyle Williams | Juan Pablo Fernández Ramírez | Hung-Hsuan Chen | Zhaohui Wu | C. Lee Giles

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"User Reviews in the Search Index? That'll Never Work!"
Marijn Koolen

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A Scalable Gibbs Sampler for Probabilistic Entity Linking
Neil Houlsby | Massimiliano Ciaramita

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Effective Kernelized Online Learning in Language Processing Tasks
Simone Filice | Giuseppe Castellucci | Danilo Croce | Roberto Basili

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On Inverted Index Compression for Search Engine Efficiency
Matteo Catena | Craig Macdonald | Iadh Ounis

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Exploring the Space of IR Functions
Parantapa Goswami | Simon Moura | Éric Gaussier | Massih-Reza Amini | Francis Maes

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Metric Spaces for Temporal Information Retrieval
Matteo Brucato | Danilo Montesi

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Local Linear Matrix Factorization for Document Modeling
Lu Bai | Jiafeng Guo | Yanyan Lan | Xueqi Cheng

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Video Clip Retrieval by Graph Matching
Manal Al Ghamdi | Yoshihiko Gotoh

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EDIUM: Improving Entity Disambiguation via User Modeling
Romil Bansal | Sandeep Panem | Manish Gupta | Vasudeva Varma

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A Comparison of Approaches for Measuring Cross-Lingual Similarity of Wikipedia Articles
Alberto Barrón-Cedeño | Monica Lestari Paramita | Paul D. Clough | Paolo Rosso

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Challenges on Combining Open Web and Dataset Evaluation Results: The Case of the Contextual Suggestion Track
Alejandro Bellogín | Thaer Samar | Arjen P. de Vries | Alan Said

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Integrating Multiple Resources for Diversified Query Expansion
Arbi Bouchoucha | Xiaohua Liu | Jian-Yun Nie

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Facet-Based User Modeling in Social Media for Personalized Ranking
Chen Chen | Dongxing Wu | Chunyan Hou | Xiaojie Yuan

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Spot the Ball: Detecting Sports Events on Twitter
David P. A. Corney | Carlos J. Martín | Ayse Göker

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Exploiting Result Diversification Methods for Feature Selection in Learning to Rank
Kaweh Djafari Naini | Ismail Sengör Altingövde

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Boilerplate Detection and Recoding
Matthias Gallé | Jean-Michel Renders

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A Two-level Approach for Subtitle Alignment
Jia Huang | Hao Ding | Xiaohua Hu | Yong Liu

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Analyzing Discussions on Twitter: Case Study on HPV Vaccinations
Rianne Kaptein | Erik M. Boertjes | David Langley

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Automatically Retrieving Explanatory Analogies from Webpages
Varun Kumar | Savita Bhat | Niranjan Pedanekar

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Geo-spatial Domain Expertise in Microblogs
Wen Li | Carsten Eickhoff | Arjen P. de Vries

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The Impact of Semantic Document Expansion on Cluster-Based Fusion for Microblog Search
Shangsong Liang | Zhaochun Ren | Maarten de Rijke

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Towards a Classifier for Digital Sensitivity Review
Graham McDonald | Craig Macdonald | Iadh Ounis | Timothy Gollins

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Unsupervised Approach for Identifying Users' Political Orientations
Youssef Meguebli | Mouna Kacimi | Bich-Liên Doan | Fabrice Popineau

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User Perception of Information Credibility of News on Twitter
Shafiza Mohd Shariff | Xiuzhen Zhang | Mark Sanderson

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Sentiment Analysis and the Impact of Employee Satisfaction on Firm Earnings
Andy Moniz | Franciska de Jong

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Entity Tracking in Real-Time Using Sub-topic Detection on Twitter
Sandeep Panem | Romil Bansal | Manish Gupta | Vasudeva Varma

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Time-Aware Focused Web Crawling
Pedro Pereira | Joaquim Macedo | Olga Craveiro | Henrique Madeira

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Temporal Expertise Profiling
Jan Rybak | Krisztian Balog | Kjetil Nørvåg

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Assessing Quality of Unsupervised Topics in Song Lyrics
Lucas Sterckx | Thomas Demeester | Johannes Deleu | Laurent Mertens | Chris Develder

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An Information Retrieval-Based Approach to Determining Contextual Opinion Polarity of Words
Olga Vechtomova | Kaheer Suleman | Jack Thomas

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Query Term Suggestion in Academic Search
Suzan Verberne | Maya Sappelli | Wessel Kraaij

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The Impact of Future Term Statistics in Real-Time Tweet Search
Yulu Wang | Jimmy Lin

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Exploring Adaptive Window Sizes for Entity Retrieval
Fawaz Khaled Alarfaj | Udo Kruschwitz | Chris Fox

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Score Normalization Using Logistic Regression with Expected Parameters
Robin Aly

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More Informative Open Information Extraction via Simple Inference
Hannah Bast | Elmar Haussmann

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Learning a Theory of Marriage (and Other Relations) from a Web Corpus
Sandro Bauer | Stephen Clark | Laura Rimell | Thore Graepel

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Learning from User Interactions for Recommending Content in Social Media
Mathias Breuss | Manos Tsagkias

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Towards an Entity-Based Automatic Event Validation
Andrea Ceroni | Marco Fisichella

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Query Expansion with Temporal Segmented Texts
Olga Craveiro | Joaquim Macedo | Henrique Madeira

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On Clustering and Polyrepresentation
Ingo Frommholz | Muhammad Kamran Abbasi

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Effects of Position Bias on Click-Based Recommender Evaluation
Katja Hofmann | Anne Schuth | Alejandro Bellogín | Maarten de Rijke

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Bringing Information Retrieval into Crowdsourcing: A Case Study
Qinmin Hu | Xiangji Huang

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Quality-Based Automatic Classification for Presentation Slides
Seongchan Kim | Wonchul Jung | Keejun Han | Jae-Gil Lee | Mun Yong Yi

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Context of Seasonality in Web Search
Tomás Kramár | Mária Bieliková

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On the Effect of Locality in Compressing Social Networks
Panagiotis Liakos | Katia Papakonstantinopoulou | Michael Sioutis

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Cross-Domain Collaborative Filtering with Factorization Machines
Babak Loni | Yue Shi | Martha A. Larson | Alan Hanjalic

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Improvements to Suffix Tree Clustering
Richard Elling Moe

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Deep Learning for Character-Based Information Extraction
Yanjun Qi | Sujatha G. Das | Ronan Collobert | Jason Weston

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Text-Image Topic Discovery for Web News Data
Mingjie Qian

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Detecting Event Visits in Urban Areas via Smartphone GPS Data
Richard Schaller | Morgan Harvey | David Elsweiler

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A Case for Hubness Removal in High-Dimensional Multimedia Retrieval
Dominik Schnitzer | Arthur Flexer | Nenad Tomasev

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Multi-evidence User Group Discovery in Professional Image Search
Theodora Tsikrika | Christos Diou

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Analyzing Tweets to Aid Situational Awareness
Tim van Kasteren | Birte Ulrich | Vignesh Srinivasan | Maria E. Niessen

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Query-Dependent Contextualization of Streaming Data
Nikos Voskarides | Daan Odijk | Manos Tsagkias | Wouter Weerkamp | Maarten de Rijke

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An Exploration of Tie-Breaking for Microblog Retrieval
Yue Wang | Hao Wu | Hui Fang

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Efficiently Estimating Retrievability Bias
Colin Wilkie | Leif Azzopardi

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A Language Modeling Approach to Personalized Search Based on Users' Microblog Behavior
Arjumand Younus | Colm O'Riordan | Gabriella Pasi

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Using Hand Gestures for Specifying Motion Queries in Sketch-Based Video Retrieval
Ihab Al Kabary | Heiko Schuldt

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Page Retrievability Calculator
Leif Azzopardi | Rosanne English | Colin Wilkie | David Maxwell

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ORMA: A Semi-automatic Tool for Online Reputation Monitoring in Twitter
Jorge Carrillo de Albornoz | Enrique Amigó | Damiano Spina | Julio Gonzalo

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My First Search User Interface
Tatiana Gossen | Marcus Nitsche | Andreas Nürnberger

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Needle Custom Search - Recall-Oriented Search on the Web Using Semantic Annotations
Rianne Kaptein | Gijs Koot | Mirjam A. A. Huis in 't Veld | Egon L. van den Broek

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Khresmoi Professional: Multilingual, Multimodal Professional Medical Search
Liadh Kelly | Sebastian Dungs | Sascha Kriewel | Allan Hanbury | Lorraine Goeuriot | Gareth J. F. Jones | Georg Langs | Henning Müller

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DAIKnow: A Gamified Enterprise Bookmarking System
Michael Meder | Till Plumbaum | Frank Hopfgartner

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Search Maps - Enhancing Traceability and Overview in Collaborative Information Seeking
Dominic Stange | Andreas Nürnberger

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A Visual Interactive Environment for Making Sense of Experimental Data
Marco Angelini | Nicola Ferro | Giuseppe Santucci | Gianmaria Silvello

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TripBuilder: A Tool for Recommending Sightseeing Tours
Igo Ramalho Brilhante | José Antônio Fernandes de Macêdo | Franco Maria Nardini | Raffaele Perego | Chiara Renso

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GTE-Cluster: A Temporal Search Interface for Implicit Temporal Queries
Ricardo Campos | Gaël Dias | Alípio Mário Jorge | Celia Nunes

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SQX-Lib: Developing a Semantic Query Expansion System in a Media Group
María Granados Buey | Ángel Luís Garrido | Sandra Escudero | Raquel Trillo | Sergio Ilarri | Eduardo Mena

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EntEXPO: An Interactive Search System for Entity-Bearing Queries
Xitong Liu | Peilin Yang | Hui Fang

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Column Stores as an IR Prototyping Tool
Hannes Mühleisen | Thaer Samar | Jimmy Lin | Arjen P. de Vries

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CroSeR: Cross-language Semantic Retrieval of Open Government Data
Fedelucio Narducci | Matteo Palmonari | Giovanni Semeraro

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Bibliometric-Enhanced Information Retrieval
Philipp Mayr | Andrea Scharnhorst | Birger Larsen | Philipp Schaer | Peter Mutschke

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4th Workshop on Context-Awareness in Retrieval and Recommendation
Alan Said | Ernesto William De Luca | Daniele Quercia | Matthias Böhmer

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Workshop on Gamification for Information Retrieval (GamifIR'14)
Frank Hopfgartner | Gabriella Kazai | Udo Kruschwitz | Michael Meder

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Information Access in Smart Cities (i-ASC)
M-Dyaa Albakour | Craig Macdonald | Iadh Ounis | Charles L. A. Clarke | Veli Bicer

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Designing Search Usability
Tony Russell-Rose

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Text Quantification
Fabrizio Sebastiani

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The Cluster Hypothesis in Information Retrieval
Oren Kurland