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Advances in Information Retrieval - 40th European Conference on IR Research, ECIR 2018, Grenoble, France, March 26-29, 2018, Proceedings

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Entity-Centric Topic Extraction and Exploration: A Network-Based Approach
Andreas Spitz | Michael Gertz

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Predicting Topics in Scholarly Papers
Seyed Ali Bahrainian | Ida Mele | Fabio Crestani

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Topic Lifecycle on Social Networks: Analyzing the Effects of Semantic Continuity and Social Communities
Kuntal Dey | Saroj Kaushik | Kritika Garg | Ritvik Shrivastava

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Medical Forum Question Classification Using Deep Learning
Raksha Sanjay Jalan | Manish Gupta | Vasudeva Varma

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Multi-task Learning for Extraction of Adverse Drug Reaction Mentions from Tweets
Shashank Gupta | Manish Gupta | Vasudeva Varma | Sachin Pawar | Nitin Ramrakhiyani | Girish Keshav Palshikar

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Choices in Knowledge-Base Retrieval for Consumer Health Search
Jimmy | Guido Zuccon | Bevan Koopman

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An Adversarial Joint Learning Model for Low-Resource Language Semantic Textual Similarity
Junfeng Tian | Man Lan | Yuanbin Wu | Jingang Wang | Long Qiu | Sheng Li | Jun Lang | Luo Si

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Reproducing a Neural Question Answering Architecture Applied to the SQuAD Benchmark Dataset: Challenges and Lessons Learned
Alexander Dür | Andreas Rauber | Peter Filzmoser

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Bringing Back Structure to Free Text Email Conversations with Recurrent Neural Networks
Tim Repke | Ralf Krestel

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A Hybrid Embedding Approach to Noisy Answer Passage Retrieval
Daniel Cohen | W. Bruce Croft

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Deep Learning for Detecting Cyberbullying Across Multiple Social Media Platforms
Sweta Agrawal | Amit Awekar

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Affective Neural Response Generation
Nabiha Asghar | Pascal Poupart | Jesse Hoey | Xin Jiang | Lili Mou

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Web2Text: Deep Structured Boilerplate Removal
Thijs Vogels | Octavian-Eugen Ganea | Carsten Eickhoff

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Attention-Based Neural Text Segmentation
Pinkesh Badjatiya | Litton J. Kurisinkel | Manish Gupta | Vasudeva Varma

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Modelling Randomness in Relevance Judgments and Evaluation Measures
Marco Ferrante | Nicola Ferro | Silvia Pontarollo

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Information Scent, Searching and Stopping - Modelling SERP Level Stopping Behaviour
David Maxwell | Leif Azzopardi

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Investigating Result Usefulness in Mobile Search
Jiaxin Mao | Yiqun Liu | Noriko Kando | Cheng Luo | Min Zhang | Shaoping Ma

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A Comparative Study of Native and Non-native Information Seeking Behaviours
David Brazier | Morgan Harvey

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Indiscriminateness in Representation Spaces of Terms and Documents
Vincent Claveau

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On the Reproducibility and Generalisation of the Linear Transformation of Word Embeddings
Xiao Yang | Iadh Ounis | Richard McCreadie | Craig Macdonald | Anjie Fang

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Discriminative Path-Based Knowledge Graph Embedding for Precise Link Prediction
Maoyuan Zhang | Qi Wang | Wukui Xu | Wei Li | Shuyuan Sun

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Spherical Paragraph Model
Ruqing Zhang | Jiafeng Guo | Yanyan Lan | Jun Xu | Xueqi Cheng

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Aggregating Neural Word Embeddings for Document Representation
Ruqing Zhang | Jiafeng Guo | Yanyan Lan | Jun Xu | Xueqi Cheng

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Unsupervised Sentiment Analysis of Twitter Posts Using Density Matrix Representation
Yazhou Zhang | Dawei Song | Xiang Li | Peng Zhang

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Explicit Modelling of the Implicit Short Term User Preferences for Music Recommendation
Kartik Gupta | Noveen Sachdeva | Vikram Pudi

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Benefits of Using Symmetric Loss in Recommender Systems
Gaurav Singh | Sandra Mitrovic

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Time-Aware Novelty Metrics for Recommender Systems
Pablo Sánchez | Alejandro Bellogín

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Employing Document Embeddings to Solve the "New Catalog" Problem in User Targeting, and Provide Explanations to the Users
Ludovico Boratto | Salvatore Carta | Gianni Fenu | Luca Piras

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Statistical Stemmers: A Reproducibility Study
Gianmaria Silvello | Riccardo Bucco | Giulio Busato | Giacomo Fornari | Andrea Langeli | Alberto Purpura | Giacomo Rocco | Alessandro Tezza | Maristella Agosti

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Cross-Lingual Document Retrieval Using Regularized Wasserstein Distance
Georgios Balikas | Charlotte Laclau | Ievgen Redko | Massih-Reza Amini

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T-Shaped Mining: A Novel Approach to Talent Finding for Agile Software Teams
Sajad Sotudeh Gharebagh | Peyman Rostami | Mahmood Neshati

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Modeling Relevance Judgement Inspired by Quantum Weak Measurement
Panpan Wang | Tianshu Wang | Yuexian Hou | Dawei Song

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Active Learning Strategies for Technology Assisted Sensitivity Review
Graham McDonald | Craig Macdonald | Iadh Ounis

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Authorship Verification in the Absence of Explicit Features and Thresholds
Oren Halvani | Lukas Graner | Inna Vogel

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Efficient Context-Aware K-Nearest Neighbor Search
Mostafa Haghir Chehreghani | Morteza Haghir Chehreghani

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An Optimization Approach for Sub-event Detection and Summarization in Twitter
Polykarpos Meladianos | Christos Xypolopoulos | Giannis Nikolentzos | Michalis Vazirgiannis

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Spatial Statistics of Term Co-occurrences for Location Prediction of Tweets
Ozer Ozdikis | Heri Ramampiaro | Kjetil Nørvåg

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Learning to Leverage Microblog Information for QA Retrieval
Jose Miguel Herrera | Barbara Poblete | Denis Parra

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Biomedical Question Answering via Weighted Neural Network Passage Retrieval
Ferenc Galkó | Carsten Eickhoff

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Topical Stance Detection for Twitter: A Two-Phase LSTM Model Using Attention
Kuntal Dey | Ritvik Shrivastava | Saroj Kaushik

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A Neural Passage Model for Ad-hoc Document Retrieval
Qingyao Ai | Brendan O'Connor | W. Bruce Croft

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On the Cost of Negation for Dynamic Pruning
Joel M. Mackenzie | Craig Macdonald | Falk Scholer | J. Shane Culpepper

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A Meta-Evaluation of Evaluation Methods for Diversified Search
Suneel Kumar Kingrani | Mark Levene | Dell Zhang

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Co-training for Extraction of Adverse Drug Reaction Mentions from Tweets
Shashank Gupta | Manish Gupta | Vasudeva Varma | Sachin Pawar | Nitin Ramrakhiyani | Girish Keshav Palshikar

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Concept Embedding for Information Retrieval
Karam Abdulahhad

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Patient-Age Extraction for Clinical Reports Retrieval
Rúben Ramalho | André Mourão | João Magalhães

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Inverted List Caching for Topical Index Shards
Zhuyun Dai | Jamie Callan

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ALF-200k: Towards Extensive Multimodal Analyses of Music Tracks and Playlists
Eva Zangerle | Michael Tschuggnall | Stefan Wurzinger | Günther Specht

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Proposing Contextually Relevant Quotes for Images
Shivali Goel | Rishi Madhok | Shweta Garg

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To Cite, or Not to Cite? Detecting Citation Contexts in Text
Michael Färber | Alexander Thiemann | Adam Jatowt

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Automated Assistance in E-commerce: An Approach Based on Category-Sensitive Retrieval
Anirban Majumder | Abhay Pande | Kondalarao Vonteru | Abhishek Gangwar | Subhadeep Maji | Pankaj Bhatia | Pawan Goyal

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Neural Multi-step Reasoning for Question Answering on Semi-structured Tables
Till Haug | Octavian-Eugen Ganea | Paulina Grnarova

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Document Ranking Applied to Second Language Learning
Rodrigo Wilkens | Leonardo Zilio | Cédrick Fairon

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Generating High-Quality Query Suggestion Candidates for Task-Based Search
Heng Ding | Shuo Zhang | Darío Garigliotti | Krisztian Balog

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An Incremental Approach for Collaborative Filtering in Streaming Scenarios
Rama Syamala Sreepada | Bidyut Kr. Patra

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Collection-Document Summaries
Nils Witt | Michael Granitzer | Christin Seifert

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Towards an Understanding of Entity-Oriented Search Intents
Darío Garigliotti | Krisztian Balog

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Towards Measuring Content Coordination in Microblogs
Dmitri Roussinov

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Long-Span Language Models for Query-Focused Unsupervised Extractive Text Summarization
Mittul Singh | Arunav Mishra | Youssef Oualil | Klaus Berberich | Dietrich Klakow

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Topic-Association Mining for User Interest Detection
Anil Kumar Trikha | Fattane Zarrinkalam | Ebrahim Bagheri

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A Study of an Automatic Stopping Strategy for Technologically Assisted Medical Reviews
Giorgio Maria Di Nunzio

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Improving Deep Learning for Multiple Choice Question Answering with Candidate Contexts
Bogdan Nicula | Stefan Ruseti | Traian Rebedea

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A Text Feature Based Automatic Keyword Extraction Method for Single Documents
Ricardo Campos | Vítor Mangaravite | Arian Pasquali | Alípio Mário Jorge | Célia Nunes | Adam Jatowt

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Simplified Hybrid Approach for Detection of Semantic Orientations in Economic Texts
Jan Stihec | Martin Znidarsic | Senja Pollak

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Towards Maximising Openness in Digital Sensitivity Review Using Reviewing Time Predictions
Graham McDonald | Craig Macdonald | Iadh Ounis

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Towards a Unified Supervised Approach for Ranking Triples of Type-Like Relations
Mahsa S. Shahshahani | Faegheh Hasibi | Hamed Zamani | Azadeh Shakery

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ParsTime: Rule-Based Extraction and Normalization of Persian Temporal Expressions
Behrooz Mansouri | Mohammad Sadegh Zahedi | Ricardo Campos | Mojgan Farhoodi | Maseud Rahgozar

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Active Search for High Recall: A Non-stationary Extension of Thompson Sampling
Jean-Michel Renders

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Classifying Short Descriptions of Past Events
Yasunobu Sumikawa | Adam Jatowt

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Stopword Detection for Streaming Content
Hossein Fani | Masoud Bashari | Fattane Zarrinkalam | Ebrahim Bagheri | Feras N. Al-Obeidat

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Generating Adversarial Text Samples
Suranjana Samanta | Sameep Mehta

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Controlling Information Aggregation for Complex Question Answering
Heeyoung Kwon | Harsh Trivedi | Peter Jansen | Mihai Surdeanu | Niranjan Balasubramanian

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Local Is Good: A Fast Citation Recommendation Approach
Haofeng Jia | Erik Saule

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On Refining Twitter Lists as Ground Truth Data for Multi-community User Classification
Ting Su | Anjie Fang | Richard McCreadie | Craig Macdonald | Iadh Ounis

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Entity Retrieval via Type Taxonomy Aware Smoothing
Xinshi Lin | Wai Lam

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A Data Collection for Evaluating the Retrieval of Related Tweets to News Articles
Axel Suarez | Dyaa Albakour | David P. A. Corney | Miguel Martinez-Alvarez | José Esquivel

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Content Based Weighted Consensus Summarization
Parth Mehta | Prasenjit Majumder

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NOA: A Search Engine for Reusable Scientific Images Beyond the Life Sciences
Jean Charbonnier | Lucia Sohmen | John Rothman | Birte Rohden | Christian Wartena

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A Micromodule Approach for Building Real-Time Systems with Python-Based Models: Application to Early Risk Detection of Depression on Social Media
Rodrigo Martínez-Castaño | Juan Carlos Pichel | David E. Losada | Fabio Crestani

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YAKE! Collection-Independent Automatic Keyword Extractor
Ricardo Campos | Vítor Mangaravite | Arian Pasquali | Alípio Mário Jorge | Célia Nunes | Adam Jatowt

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SIREN - Security Information Retrieval and Extraction eNgine
Lalit Mohan Sanagavarapu | Neeraj Mathur | Shriyansh Agrawal | Y. Raghu Reddy

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CITEWERTs: A System Combining Cite-Worthiness with Citation Recommendation
Michael Färber | Alexander Thiemann | Adam Jatowt

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Elastic ChatNoir: Search Engine for the ClueWeb and the Common Crawl
Janek Bevendorff | Benno Stein | Matthias Hagen | Martin Potthast