Schedule

Date: Sunday, 24/Mar/2013
(Yandex Headquarters)

9:00am – 10:00am	Registration opens
10:00am – 11:30am	Tutorials and Workshops
11:30am – 12:00pm	Coffee break
12:00pm – 1:30pm	Tutorials and Workshops
1:30pm – 3:00pm	Lunch break
3:00pm – 4:30pm	Tutorials and Workshops
4:30pm – 5:00pm	Coffee break
5:00pm – 7:30pm	Tutorials and Workshops
8:00pm – 10:00pm	Welcoming reception

Date: Monday, 25/Mar/2013
(Digital October)

8:30am – 9:30am	Registration Location: Coffee-break zone
9:30am – 10:00am	Opening talk: Pavel Serdyukov and Jaap Kamps Location: Conference Hall
10:00am – 11:00am	Keynote by Mor Naaman "Time for Events: Telling The World's Stories from Social Media" Location: Conference Hall Session Chair: Jaap Kamps
11:00am – 11:30am	Coffee-break
11:30am – 1:00pm	P1: Paper Session 1: User Aspects Location: Conference Hall Session Chair: Hideo Joho Presentations Using Intent Information to Model User Behavior in Diversified Search Aleksandr Chuklin^1,2, Pavel Serdyukov¹, Maarten de Rijke² 1: Yandex, Russia; 2: ISLA, University of Amsterdam Understanding Relevance: An fMRI Study Yashar Moshfeghi, Luisa Pinto, Frank Pollick, Joemon M. Jose University of Glasgow, United Kingdom An Exploratory Study of Sensemaking in Collaborative Information Seeking Yihan Tao, Anastasios Tombros Queen Mary, University of London, United Kingdom
1:00pm – 2:30pm	Lunch time
2:30pm – 4:00pm	P2a: Paper Session 2a: Multimedia and Cross-media IR Location: Conference Hall Session Chair: Eric Gaussier Presentations Exploiting User Comments for Audio-visual Content Indexing and Retrieval Carsten Eickhoff¹, Wen Li¹, Arjen P. de Vries² 1: Delft University of Technology, Netherlands, The; 2: Centrum Wiskunde & Informatica, Netherlands, The An Evaluation of Labelling-Game Data for Video Retrieval Riste Gligorov¹, Michiel Hildebrand¹, Jacco van Ossenbruggen^1,2, Lora Aroyo¹, Guus Schreiber¹ 1: VU Amsterdam, Netherlands, The; 2: CWI Amsterdam, Netherlands, The Multimodal Re-ranking of Product Image Search Results Joyce Miranda dos Santos, João Marcos Bastos Cavalcanti, Patrícia Correia Saraiva, Edleno Silva de Moura Federal University of Amazonas (UFAM), Brazil
2:30pm – 4:00pm	P2b: Paper Session 2b: Data Mining Location: Small Hall Session Chair: Patrick Gallinari Presentations An N-Gram Topic Model for Time-Stamped Documents Shoaib Jameel, Wai Lam The Chinese University of Hong Kong, Hong Kong S.A.R. (China) How Tagging Pragmatics Influence Tag Sense Discovery in Social Annotation Systems Thomas Niebler¹, Philipp Singer², Dominik Benz³, Christian Körner², Markus Strohmaier², Andreas Hotho¹ 1: University of Wuerzburg, Germany; 2: Knowledge Management Institute, Graz University of Technology; 3: Knowledge & Data Engineering Group, University of Kassel A Unified Framework for Monolingual and Cross-Lingual Relevance Modeling Based on Probabilistic Topic Models Ivan Vulić, Marie-Francine Moens Department of Computer Science, KU Leuven, Belgium
4:00pm – 4:30pm	Coffee-break
4:30pm – 6:30pm	P3: Paper Session 3: Short Presentations Location: Conference Hall Session Chair: Pavel Braslavski Presentations A Versatile Tool for Privacy-Enhanced Web Search Avi Arampatzis, George Drosatos, Pavlos S. Efraimidis Democritus University of Thrace, Greece Exploiting Relevance, Novelty and Diversity in Tag Recommendation Fabiano Muniz Belém, Eder Ferreira Martins, Marcos André Gonçalves, Jussara Marques Almeida Universidade Federal de Minas Gerais, Brazil Example Based Entity Finding in the Web of Data Marc Bron¹, Krisztian Balog², Maarten de Rijke¹ 1: University of Amsterdam, Netherlands, The; 2: Norwegian University of Science and Technology, Dept. of Computer and Information Science A Fast Generative Spell Corrector based on Edit Distance Ishan Chattopadhyaya, Kannappan Sirchabesan, Krishanu Seal AOL, India Being confident about the quality of the predictions in Recommender Systems Sergio Cleger-Tamayo², Juan M. Fernández-Luna¹, Juan F. Huete¹, Nava Tintarev³ 1: University of Granada, Spain; 2: University of Holguin, Cuba; 3: University of Aberdeen, UK Two-Stage Learning to Rank for Information Retrieval Van Dang, Michael Bendersky, Bruce Croft University of Massachusetts Amherst, United States of America Hybrid Query Scheduling for a Replicated Search Engine Ana Freire¹, Craig Macdonald², Nicola Tonellotto³, Iadh Ounis², Fidel Cacheda¹ 1: University of A Coruña, Spain; 2: University of Glasgow, UK; 3: National Research Council of Italy, Italy Latent Factor Blockmodel for Modelling Relational Data Sheng GAO¹, Patrick GALLINARI² 1: PRIS - Beijing University of Posts and Telecommunications, China, People's Republic of; 2: LIP6 - Université Pierre et Marie CURIE Estimation of the Collection Parameter of Information Models for IR Parantapa Goswami, Eric Gaussier Université Joseph Fourier Grenoble 1, France Increasing Stability of Result Organization for Session Search Dongyi Guan, Hui Yang Georgetown University, United States of America Updating Users About Time Critical News Events Qi Guo², Fernando Diaz¹, Elad Yom-Tov¹ 1: Microsoft Research; 2: Emory University Comparing Crowd-based, Game-based, and Machine-based Approaches in Initial Query and Query Refinement Tasks Christopher Harris, Padmini Srinivasan The University of Iowa, United States of America Reducing the Uncertainty in Resource Selection Ilya Markov¹, Leif Azzopardi², Fabio Crestani¹ 1: University of Lugano, Switzerland; 2: University of Glasgow, UK Exploiting Time in Automatic Image Tagging Philip McParlane, Joemon Jose The University of Glasgow, United Kingdom Using Text-based Web Image Search Results Clustering to Minimize Mobile Devices Wasted Space Interface Jose G Moreno, Gaël Dias University of Caen - Lower Normandy, France Discovery and Analysis of Evolving Topical Social Discussions on Unstructured Microblogs Kanika Narang, Seema Nagar, Sameep Mehta, L V Subramaniam, Kuntal Dey IBM Research India, India Web Credibility: Features Exploration and Credibility Prediction Alexandra Olteanu, Stanislav Peshterliev, Xin Liu, Karl Aberer EPFL, Switzerland Query Suggestions for Textual Problem Solution Repositories Deepak P¹, Sutanu Chakraborti², Deepak Khemani² 1: IBM Research - India, India; 2: Indian Institute of Technology Madras, India Improving ESA with Document Similarity Tamara Polajnar¹, Nitish Aggarwal¹, Kartik Assoja², Paul Buitelaar¹ 1: National University of Ireland, Galway, Ireland; 2: Departamento de Inteligencia Artificial Universidad Politécnica de Madrid Ontology-Based Word Sense Disambiguation for Scientific Literature Roman Prokofyev¹, Gianluca Demartini¹, Alexey Boyarsky², Oleg Ruchayskiy³, Philippe Cudre-Mauroux¹ 1: University of Fribourg, Switzerland; 2: Instituut-Lorentz for Theoretical Physics, Universiteit Leiden, Leiden, The Netherlands; 3: CERN TH-Division, PH-TH, Geneva 23, Switzerland A Language Modeling Approach for Extracting Translation Knowledge from Comparable Corpora Razieh Rahimi, Azadeh Shakery University of Tehran, Iran, Islamic Republic of Content-Based Re-ranking of Text-Based Image Search Results Franck Thollard¹, Georges Quénot² 1: LIG - Université Joseph Fourier, France; 2: LIG - CNRS Encoding Local Binary Descriptors by Bag-of-Features with Hamming Distance for Visual Object Categorization yu zhang, chao zhu, stephane bres, liming chen liris, France Recommending High Utility Query via Session-Flow Graph Xiaofei Zhu^1,2, Jiafeng Guo¹, Xueqi Cheng¹, Yanyan Lan¹, Wolfgang Nejdl² 1: Institute Of Computing Technology, Chinese Academy Of Sciences,Beijing, China; 2: L3S Research Center, Hanover, Germany URL redirection accounting for improving link-based ranking methods Maksim Zhukovskii, Gleb Gusev, Pavel Serdyukov Yandex, Russian Federation
6:30pm – 8:30pm	PD-demo: Short Papers with Demo Presentation Location: Demo Room Presentations Re-Leashed! The PuppyIR framework for developing information services for children, adults and dogs Leif Azzopardi, Doug Dowie University of Glasgow, United Kingdom A Web Mining Tool for Assistance with Creative Writing Boris Galitsky¹, Sergei O Kuznetsov² 1: eBay, United States of America; 2: Higher School of Economics, Russia DS4: A Distributed Social and Semantic Search System Dionisis Kontominas¹, Paraskevi Raftopoulou¹, Christos Tryfonopoulos¹, Euripides G.M. Petrakis² 1: University of Peloponnese, Greece; 2: Technical University of Crete, Greece Serelex: Search and Visualization of Semantically Related Words Alexander Panchenko^1,2, Pavel Romanov², Olga Morozova¹, Hubert Naets¹, Andrew Philippovich², Alexey Romanov², Cédrick Fairon¹ 1: Université catholique de Louvain, Louvain-la-Neuve, Belgium; 2: Bauman Moscow State Technical University, Moscow, Russia SIAM: Social Interaction Analysis for Multimedia Jerome Picault, Myriam Ribiere Alcatel-Lucent Bell Labs, France Exploratory Search on Social Media Aaron Russ¹, Michael Kaisser² 1: German Research Centre for Artificial Intelligence, Germany; 2: AGT International, Germany VisNavi: Citation Context Visualization and Navigation Farag Saad, Brigitte Mathiak Gesis - leibniz institute for the social sciences, Germany Face-based People Searching in Videos Jan Sedmidubsky, Michal Batko, Pavel Zezula Masaryk University, Czech Republic Political Hashtag Trends Ingmar Weber¹, Venkata Rama Kiran Garimella¹, Asmelash Teka² 1: Yahoo! Research, Spain; 2: Erasmus Mundus master DMKM, Spain OPARS : Objective Photo Aesthetics Ranking System Huang Xiao, Han Xiao, Claudia Eckert Technical University of Munich, Germany
6:30pm – 8:30pm	PD-poster: Short Papers with Poster Presentation Location: Coffee-break zone Presentations Lo mejor de dos idiomas -- Cross-lingual linkage of geotagged Wikipedia articles Dirk Ahlers UNITEC, Honduras A Pilot Study on Using Profile-Based Summarisation for Interactive Search Assistance Azhar Hasan Alhindi, Udo Kruschwitz, Chris Fox University of Essex, United Kingdom Exploring Patent Passage Retrieval using Nouns Phrases Linda Sara Maud Andersson¹, Parvaz Mahdabi², Allan Hanbury¹, Andreas Rauber¹ 1: Vienna University of Technology, Austria; 2: University of Lugano, Switzerland Investigating the relationship between Usage and Findability within Websites Leif Azzopardi, Colin Wilkie University of Glasgow, United Kingdom Characterizing Health-Related Community Question Answering Alexander Beloborodov¹, Artem Kuznetsov¹, Pavel Braslavski^1,2 1: Ural Federal University, Russian Federation; 2: Kontur Labs A Topic Person Multi-polarization Method using Friendship Network Analysis Zhong-Yong Chen, Chien Chin Chen National Taiwan University, Taiwan, Republic of China Improving cyberbullying detection with user context Maral Dadvar¹, Dolf Trieschnigg², Roeland Ordelman¹, Franciska de Jong¹ 1: Human Media Interaction Group, University of Twente; 2: Database Group. University of Twente Snippet-based Relevance Predictions for Federated Web Search Thomas Demeester¹, Dong Nguyen², Dolf Trieschnigg², Chris Develder¹, Djoerd Hiemstra² 1: University of Ghent, Belgium; 2: University of Twente, the Netherlands Designing Human-Readable User Profiles for Search Evaluation Carsten Eickhoff¹, Kevyn Collins-Thompson², Paul Bennett², Susan Dumais² 1: Delft University of Technology, Netherlands, The; 2: Microsoft Research, United States of America Sentiment Classification Based on Phonetic Characteristics Sergei Ermakov, Liana Ermakova Perm State National Research University, Russian Federation Cross-Language Plagiarism Detection using a Multilingual Semantic Network Marc Franco Salvador, Parth Gupta, Paolo Rosso Universidad Politécnica de Valencia, Spain Classification of Opinion Questions Hongping Fu¹, Zhendong Niu¹, Chunxia Zhang², Lu Wang², Peng Jiang³, Ji Zhang² 1: School of Computer Science and Technology, Beijing Institute of Technology, China, People's Republic of; 2: School of Software, Beijing Institute of Technology, China, People's Republic of; 3: HP Labs China Tempo of search actions to modeling successful sessions Kazuya Fujikawa¹, Hideo Joho², Shin-ichi Nakayama² 1: Graduate School of Library, Information and Media Studies, University of Tsukuba, Japan; 2: Faculty of Library, Information and Media Science, University of Tsukuba, Japan Near-Duplicate Detection for Online-Shops Owners: an FCA-based Approach Dmitry I. Ignatov, Andrey V. Konstantinov, Yana Chubis National Research University Higher School of Economics, Russian Federation Incremental Reranking for Hierarchical Text Classification Qi Ju¹, Alessandro Moschitti² 1: University of Trento, Italy; 2: University of Trento, Italy Topic Model for User Reviews with Adaptive Windows Takuya Konishi¹, Fuminori Kimura², Akira Maeda² 1: Nara Institute Science and Technology, Japan; 2: Ritsumeikan University, Japan Time Based Feedback and Query Expansion for Twitter Search Naveen Kumar, Ben Carterette University of Delaware, United States of America Is Intent-Aware Expected Reciprocal Rank Sufficient to Evaluate Diversity? Teerapong Leelanupab¹, Guido Zuccon², Joemon M. Jose³ 1: King Mongkut's Institute of Technology Ladkrabang, Bangkok, 10520, Thailand; 2: Australian e-Health Research Centre, CSIRO Brisbane, QLD, 4029, Australia; 3: School of Computing Science University of Glasgow Glasgow, G12 8RZ, United Kingdom Late Data Fusion for Microblog Search Shangsong Liang, Maarten de Rijke, Manos Tsagkias University of Amsterdam, The Netherlands A Task-Specific Query and Document Representation for Medical Records Search Nut Limsopatham, Craig Macdonald, Iadh Ounis University of Glasgow, United Kingdom On CORI Results Merging Ilya Markov¹, Avi Arampatzis², Fabio Crestani¹ 1: University of Lugano, Switzerland; 2: Democritus University of Thrace, Greece Detecting Friday Night Party Photos: Semantics for Tag Recommendation Philip McParlane², Yelena Mejova¹, Ingmar Weber¹ 1: Yahoo! Research, Spain; 2: Glasgow University Optimizing nDCG Gains by Minimizing Effect of Label Inconsistency Pavel Metrikov, Virgil Pavlu, Javed Aslam Northeastern University, United States of America Least squares consensus clustering: criteria, methods, experiments Boris Mirkin, Andrey Shestakov Highest School of Economics, Russian Federation Domain Adaptation of Statistical Machine Translation models with Monolingual Data for Cross Lingual Information Retrieval Vassilina Nikoulina, Stephane Clinchant XRCE, France Text Summarization while Maximizing Multiple Objectives with Lagrangian Relaxation Masaaki Nishino, Norihito Yasuda, Tsutomu Hirao, Jun Suzuki, Masaaki Nagata NTT Communication Science Laboratories, Japan Topic Models Can Improve Domain Term Extraction Michael Nokel¹, Elena Bolshakova¹, Natalia Loukachevitch² 1: Moscow State University, Russian Federation; 2: Research Computing Center Moscow State University, Russian Federation Towards Detection of Child Sexual Abuse Media: Categorization of the Associated Filenames Alexander Panchenko, Richard Beaufort, Hubert Naets, Cédrick Fairon Université catholique de Louvain, Louvain-la-Neuve, Belgium Leveraging Latent Concepts for Retrieving Relevant Ads For Short Text Ankit Patil, Kushal Dave, Vasudeva Varma International Institute of Information Technology Hyderabad, India Robust PLSA Performs Better Than LDA Anna Potapenko¹, Konstantin Vorontsov^1,2,3 1: Moscow State University, Russian Federation; 2: Moscow Institute of Physics and Technology, Russian Federation; 3: Institution of Russian Academy of Sciences Dorodnicyn Computing Centre, Russian Federation WANTED: Focused Queries for Focused Retrieval Georgina Ramirez Universitat Pompeu Fabra, Spain Exploiting Click Logs for Adaptive Intranet Navigation Sharhida Saad, Udo Kruschwitz University of Essex, United Kingdom Leveraging Microblogs for Spatiotemporal Music Information Retrieval Markus Schedl Johannes Kepler University (JKU), Austria Topic-focused Summarization of Chat Conversations Arpit Sood, Thanvir P Mohamed, Vasudeva Varma IIIT Hyderabad, India Risk Ranking from Financial Reports Ming-Feng Tsai¹, Chuan-Ju Wang² 1: National Chengchi University, Taiwan, Republic of China; 2: Taipei Municipal University of Education, Taiwan, Republic of China Sub-Sentence Extractive Summarization based on Combinatorial Optimization Norihito Yasuda, Masaaki Nishino, Tsutomu Hirao, Masaaki Nagata NTT Corporation, Japan Detecting Expected and Unexpected Adverse Drug Reactions from User Reviews on Social Media Sites Andrew Yates, Nazli Goharian Georgetown University, United States of America The Impact of Temporal Intent Variability on Diversity Evaluation Ke Zhou¹, Stewart Whiting¹, Joemon Jose¹, Mounia Lalmas² 1: University of Glasgow, Glasgow, United Kingdom; 2: Yahoo! Lab, Barcelona, Spain

Date: Tuesday, 26/Mar/2013
(Digital October)

9:30am – 10:00am	Registration Location: Coffee-break zone
10:00am – 11:00am	Keynote by Diane Kelly (Karen Spärck Jones Award Winner) Location: Conference Hall Session Chairs: Ayse Goker and John Tait
11:00am – 11:30am	Coffee-break
11:30am – 1:00pm	P4: Paper Session 4: IR Theory and Formal Models Location: Conference Hall Session Chair: Arjen P. de Vries Presentations Semantic Search Log k-Anonymization with Generalized k-Cores of Query Concept Graph Claudio Carpineto, Giovanni Romano Fondazione Ugo Bordoni, Italy A Joint Classification Method to Integrate Scientific and Social Networks Mahmood Neshati¹, Ehsaneddin Asgari², Djoerd Hiemstra³, Hamid Beigy¹ 1: Sharif University of Technology, Iran, Islamic Republic of; 2: School of Computer and Communication Science (IC), Ecole Polytechnique Fédérale de Lausanne - EPFL; 3: Database Research Group, Electrical Engineering, Mathematics and Computer Science (EEMCS) Department, University of Twente Using Document-Quality Measures to Predict Web-Search Effectiveness Fiana Raiber, Oren Kurland Technion - Israel Institute of Technology, Israel
1:00pm – 2:30pm	Lunch time
2:30pm – 4:00pm	P5a: Paper Session 5a: IR System Architectures Location: Conference Hall Session Chair: Ingmar Weber Presentations Training Efficient Tree-Based Models for Document Ranking Nima Asadi, Jimmy Lin University of Maryland, College Park, United States of America DTD-based costs for Tree-Edit distance in Structured Information Retrieval Cyril Laitang, Karen Pinel-Sauvagnat, Mohand Boughanem IRIT, France Ranked Accuracy and Unstructured Distributed Search Sami Richardson, Ingemar J. Cox University College London, United Kingdom
2:30pm – 4:00pm	P5b: Paper Session 5b: Classification Location: Small Hall Session Chair: Marie-Francine Moens Presentations Learning to Rank from Structures in Hierarchical Text Classification Qi Ju¹, Alessandro Moschitti², Richard Johansson³ 1: University of Trento, Italy; 2: University of Trento, Italy; 3: University of Gothenburg, Sweden Folktale classification using learning to rank Dong Nguyen, Dolf Trieschnigg, Mariet Theune Twente University, Netherlands, The Open-set Classification for Automated Genre Identification Dimitrios Pritsos, Efstathios Stamatatos Aegean University, Greece
4:00pm – 4:30pm	Coffee-break
4:30pm – 6:00pm	P6a: Paper Session 6a: Web Location: Conference Hall Session Chair: Leif Azzopardi Presentations Semantic Tagging of Places based on User Interest Profiles Vinod Kumar Hegde, Josiane Xavier Parreira, Manfred Hauswirth Digital Enterprise Research Institute, Ireland Sponsored Search Ad Selection by Keyword Structure Analysis Kai Hui¹, Bin Gao², Ben He¹, Tiejian Luo¹ 1: University of Chinese Academy of Sciences, China, People's Republic of; 2: Microsoft Research Asia Intent-based browsing activity segmentation Yury Ustinovskiy, Anna Mazur, Pavel Serdyukov Yandex, Russian Federation
4:30pm – 6:00pm	P6b: Paper Session 6b: Event Detection Location: Small Hall Session Chair: Fabio Crestani Presentations Extracting Event-Related Information from Article Updates in Wikipedia Mihai Georgescu, Nattiya Kanhabua, Daniel Krause, Wolfgang Nejdl, Stefan Siersdorfer L3S Research Center / Leibniz Universität Hannover, Germany Using WordNet Hypernyms and Dependency Features for Phrasal-level Event Recognition and Type Classification Yoonjae Jeong, Sung-Hyon Myaeng Korea Advanced Institute of Science and Technology (KAIST) Aggregating Evidence from Hospital Departments to Improve Medical Records Search Nut Limsopatham, Craig Macdonald, Iadh Ounis University of Glasgow, United Kingdom
7:30pm – 11:00pm	Conference party

Date: Wednesday, 27/Mar/2013
(Digital October)

9:30am – 10:00am	Registration Location: Coffee-break zone
10:00am – 11:30am	Industry Day Session 1 Location: Conference Hall Session Chair: Ilya Segalovich Presentations Search and Discovery at Twitter Jimmy Lin Research Scientist, Twitter, Associate Professor at University of Maryland Social Search Marc Najork Principal Researcher, Microsoft Research
11:30am – 12:00pm	Coffee-break
12:00pm – 1:30pm	Industry Day Session 2 Location: Conference Hall Session Chair: Ilya Segalovich Presentations Lessons from the Wild: How Context Can Shape Consumption in Content Recommendation Systems Paul Ogilvie Software Engineer, LinkedIn Suggestion technologies for Bing Antonio Gulli Principal Developement Manager, Bing Europe
1:30pm – 3:00pm	Lunch time
3:00pm – 4:30pm	Industry Day Session 3 Location: Conference Hall Session Chair: Ilya Segalovich Presentations Mobile search: a force to be reckoned with! Karen Church Researcher, Telefonica Research
3:00pm – 4:30pm	P8b: Paper Session 8b: Temporal IR Location: Small Hall Session chair: Fernando Diaz Presentations Predicting Information Diffusion in Social Networks using Content and User’s Profiles Cedric Lagnier², Ludovic Denoyer¹, Eric Gaussier², Patrick Gallinari¹ 1: UPMC - LIP6, France; 2: IMAG, France Influence of Timeline and Named-entity Components on User Engagement Yashar Moshfeghi¹, Michael Matthews², Roi Blanco², Joemon M. Jose¹ 1: University of Glasgow, United Kingdom; 2: Yahoo! Research Lab, Spain Cognitive Temporal Document Priors Maria-Hendrike Peetz, Maarten de Rijke University of Amsterdam, Netherlands, The
4:30pm – 5:00pm	Coffee-break
5:00pm – 6:30pm	Industry Day Session 4 Location: Conference Hall Session Chair: Ilya Segalovich Presentations Active Learning to Rank Alexey Voropaev Head of Ranking department, Mail.Ru Aggregate and conquer: Finding the way in the diverse world of user intents Andrey Styskin Head of Web Ranking Team, Yandex
5:00pm – 6:30pm	P9b: Paper Session 9b: Microblog Search Location: Small Hall Session chair: Padmini Srinivasan Presentations Combining Recency and Topic-Dependent Temporal Variation for Microblog Search Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara Graduate School of System Informatics Kobe University, Japan Subjectivity annotation of the Microblog 2011 Realtime Adhoc relevance judgments Georgios Paltoglou, Kevan Buckley University of Wolverhampton, United Kingdom Geo-spatial Event Detection in the Twitter Stream Maximilian Walther, Michael Kaisser AGT International, Germany
6:30pm – 7:00pm	Closing Presentation of ECIR 2014 Location: Conference Hall

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