Posters

Aggregated Search and Diversity

On-topic Cover Stories from News Archives
Christian Schulte, Bilyana Taneva, and Gerhard Weikum

Classification

Multi-emotion Detection in User-Generated Reviews
Lars Buitinck, Jesse van Amerongen, Ed Tan, and Maarten de Rijke
Classification of Historical Notary Acts with Noisy Labels
Julia Efremova, Alejandro Montes García, and Toon Calders
ConceptFusion: A Flexible Scene Classification Framework
Mustafa Ilker Sarac, Ahmet Iscen, Eren Golge, and Pinar Duygulu
An Audio-Visual Approach to Music Genre Classification through Affective Color Features
Alexander Schindler and Andreas Rauber

Cross-Lingual

Distributional Correspondence Indexing for Cross-Language Text Categorization
Andrea Esuli and Alejandro Moreo Fernández

Evaluation

How Do Gain and Discount Functions Affect the Correlation between DCG and User Satisfaction?
Julián Urbano and Mónica Marrero
Different Rankers on Different Subcollections
Timothy Jones, Falk Scholer, Andrew Turpin, Stefano Mizzaro, and Mark Sanderson
Retrievability and Retrieval Bias: A Comparison of Inequality Measures
Colin Wilkie and Leif Azzopardi
Judging Relevance Using Magnitude Estimation
Eddy Maddalena, Stefano Mizzaro, Falk Scholer, and Andrew Turpin

Information Extraction

A Self-training CRF Method for Recognizing Product Model Mentions in Web Forums
Henry S. Vieira, Altigran S. da Silva, Marco Cristo, and Edleno S. de Moura
Information Extraction Grammars
Mónica Marrero and Julián Urbano
Target-Based Topic Model for Problem Phrase Extraction
Elena Tutubalina
On Identifying Phrases Using Collection Statistics
Simon Gog, Alistair Moffat, and Matthias Petri
MIST: Top-k Approximate Sub-string Mining Using Triplet Statistical Significance
Sourav Dutta

Recommender Systems

Time-Sensitive Collaborative Filtering through Adaptive Matrix Completion
Julien Gaillard and Jean-Michel Renders
Toward the New Item Problem: Context-Enhanced Event Recommendation in Event-Based Social Networks
Zhenhua Wang, Ping He, Lidan Shou, Ke Chen, Sai Wu, and Gang Chen
On the Influence of User Characteristics on Music Recommendation Algorithms
Markus Schedl, David Hauger, Katayoun Farrahi, and Marko Tkalčič
A Study of Smoothing Methods for Relevance-Based Language Modelling of Recommender Systems
Daniel Valcarce, Javier Parapar, and Álvaro Barreiro
The Power of Contextual Suggestion
Adriel Dean-Hall and Charles L.A. Clarke

Semantic and Graph-Based Models

Entity Linking for Web Search Queries
Deepak P., Sayan Ranu, Prithu Banerjee, and Sameep Mehta

Sentiment and Opinion

Learning Sentiment Based Ranked-Lexicons for Opinion Retrieval
Filipa Peleja and João Magalhães
Topic-Dependent Sentiment Classification on Twitter
Steven Van Canneyt, Nathan Claeys, and Bart Dhoedt
Learning Higher-Level Features with Convolutional Restricted Boltzmann Machines for Sentiment Analysis
Trung Huynh, Yulan He, and Stefan Rüger

Social Media

Detecting Location-Centric Communities Using Social-Spatial Links with Temporal Constraints
Kwan Hui Lim, Jeffrey Chan, Christopher Leckie, and Shanika Karunasekera
Using Subjectivity Analysis to Improve Thread Retrieval in Online Forums
Prakhar Biyani, Sumit Bhatia, Cornelia Caragea, and Prasenjit Mitra
Selecting Training Data for Learning-Based Twitter Search
Dongxing Li, Ben He, Tiejian Luo, and Xin Zhang
Content-Based Similarity of Twitter Users
Stefano Mizzaro, Marco Pavan, and Ivan Scagnetto

Specific Search Tasks

PatNet: A Lexical Database for the Patent Domain
Wolfgang Tannebaum and Andreas Rauber
Learning to Rank Aggregated Answers for Crossword Puzzles
Massimo Nicosia, Gianni Barlacchi, and Alessandro Moschitti
Diagnose This If You Can: On the Effectiveness of Search Engines in Finding Medical Self-diagnosis Information
Guido Zuccon, Bevan Koopman, and João Palotti
Sources of Evidence for Automatic Indexing of Political Texts
Mostafa Dehghani, Hosein Azarbonyad, Maarten Marx,and Jaap Kamps
Automatically Assessing Wikipedia Article Quality by Exploiting Article–Editor Networks
Xinyi Li, Jintao Tang, Ting Wang, Zhunchen Luo, and Maarten de Rijke

Temporal Models and Features

Document Priors Based On Time-Sensitive Social Signals
Ismail Badache and Mohand Boughanem

Topic and Document Models

A Hierarchical Tree Model for Update Summarization
Rumeng Li and Hiroyuki Shindo
Document Boltzmann Machines for Information Retrieval
Qian Yu, Peng Zhang, Yuexian Hou, Dawei Song, and Jun Wang
Effective Healthcare Advertising Using Latent Dirichlet Allocation and Inference Engine
Yen-Chiu Li and Chien Chin Chen

User Behaviour

User Behavior in Location Search on Mobile Devices
Yaser Norouzzadeh Ravari, Ilya Markov, Artem Grotov, Maarten Clements, and Maarten de Rijke
Detecting the Eureka Effect in Complex Search
Hui Yang, Jiyun Luo, and Christopher Wing