Data Challenge • Launch Data Challenge: Aug. 31, 2012 • Registration to participate: Sep. 30, 2012 • End Data Challenge: Dec. 14, 2012 • Data Challenge presentations: Feb. 5, 2013
Xia Hu, Lei Tang, Jiliang Tang and Huan Liu Exploiting Social Relations for Sentiment Analysis in Microblogging
Carsten Eickhoff, Kevyn Collins-Thompson, Paul Bennett and Susan Dumais Personalizing Atypical Web Search Sessions
Kira Radinsky and Paul Bennett Predicting Content Change on the Web
Ryan Rossi, Brian Gallagher, Jennifer Neville and Keith Henderson Modeling Dynamic Behavior in Large Evolving Graphs
Sen Wu, Jimeng Sun and Jie Tang Patent Partner Recommendation in Enterprise Social Networks
Pradipto Das, Rohini Srihari and Jason Corso Translating Related Words to Videos and Back through Latent Topics
Gunhee Kim and Eric P Xing Time-Sensitive Web Image Ranking and Retrieval via Dynamic Multi-Task Regression
Quang Duong, Sharad Goel, Jake Hofman and Sergei Vassilvitskii Sharding Social Networks
Kira Radinsky and Eric Horvitz Mining the Web to Predict Future Events
Georges Dupret and Mounia Lalmas Absence time and user engagement: Evaluating Ranking Functions
Alexandra Chouldechova and David Mease Differences in Search Engine Evaluations Between Query Owners and Non-Owners
Marios Kokkodis and Panos Ipeirotis Predicting performance using inter-category reputation.
Katja Hofmann, Anne Schuth, Shimon Whiteson and Maarten De Rijke Reusing Historical Interaction Data for Faster Online Learning to Rank for IR
Filip Radlinski and Nick Craswell Optimized Interleaving for Online Retrieval Evaluation
Jiliang Tang, Huiji Gao, Xia Hu and Huan Liu Exploiting Homophily Effect for Trust Prediction
Nadav Golbandi, Liran Katzir, Yehuda Koren and Ronny Lempel Expediting Search Trend Detection via Prediction of Query Counts
Dawei Yin, Shengbo Guo, Boris Chidlovskii, Brian Davison, Cedric Archambeau and Guillaume Bouchard Connecting Comments and Tags: Improved Modeling of Social Tagging Systems
Peng Jiang, Huiman Hou, Lijiang Chen, Shimin Chen, Conglei Yao, Chengkai Li and Min Wang Wiki3C: Exploiting Wikipedia for Context-aware Concept Categorization
Xi Chen, Paul Bennett, Kevyn Collins-Thompson and Eric Horvitz Pairwise Ranking Aggregation in a Crowdsourced Setting
Wei Wu and Hang Li Learning Query and Document Similarities from Click-through Bipartite Graph with Metadata
Jun Zhang, Chaokun Wang, Jianmin Wang and Philip S. Yu LaFT-Tree: Perceive the Expansion Trace of One's Circle of Friends in Online Social Networks
Yongtao Ma and Thanh Tran Type-specific Unsupervised Learning of Keys for Heterogeneous Web Data Integration
Lu Bai, Jiafeng Guo, Yanyan Lan and Xueqi Cheng Group Sparse Topical Coding: From Code to Topic
Greg Ver Steeg and Aram Galstyan Information-Theoretic Measures of Influence Based on Content Dynamics
Milad Eftekhar, Nick Koudas and Yashar Ganjali Bursty subgraphs in social networks
Takeshi Kurashima, Tomoharu Iwata, Takahide Hoshide, Noriko Takaya and Ko Fujimura Geo Topic Model: Joint Modeling of User’s Activity Area and Interests for Location Recommendation
Hao Xia, Pengcheng Wu and C.H. Hoi Online Multi-modal Distance Learning for Scalable Multimedia Retrieval
Manuel Gomez Rodriguez, Jure Leskovec and Bernhard Schölkopf Structure and Dynamics of Information Pathways in On-line Media
Fuzhen Zhuang, Ping Luo, Changying Du, Qing He and Zhongzhi Shi Triplex Transfer Learning: Exploiting both Shared and Distinct Concepts for Text Classification
Guo-Jun Qi, Charu Aggarwal and Thomas Huang Online Community Detection in Social Sensing
Lei Li and Tao Li News Recommendation via Hypergraph Learning: Encapsulation of User Behavior and News Content
Nir Ailon, Zohar S. Karnin, Edo Liberty and Yoelle Maarek Threading Machine Generated Email
Mingxuan Sun, Fuxin Li, Joonseok Lee, Ke Zhou, Guy Lebanon and Hongyuan Zha Learning Multiple-Question Decision Trees for Cold-Start Recommendation
Konstantin Kutzkov and Rasmus Pagh On the streaming complexity of computing local clustering coefficients
Youngho Kim, Ahmed Hassan and Ryen W. White Playing by the Rules: Mining Query Associations to Predict Search Performance
Knut Magne Risvik, Trishul Chilimbi, Henry Setiawan, Chris Anderson and Karthik Kalyanaraman Maguro, a system for indexing and searching over very large text collections
Yi Chang, Xuanhui Wang, Qiaozhu Mei and Yan Liu Towards Twitter Context Summarization with User Influence Models
Wen Hua, Yangqiu Song, Haixun Wang and Xiaofang Zhou Identifying Users' Topical Tasks in Web Search
Wei Feng and Jianyong Wang Retweet or not? Personalized Tweet Re-ranking
Peifeng Yin, Ping Luo, Wang-Chien Lee and Min Wang App Recommendation: A Contest between Satisfaction and Temptation
Jing Liu, Fan Zhang, Xinying Song, Young-In Song and Chin-Yew Lin What's in a Name? An Unsupervised Approach to Link Users across Communities
Ilaria Bordino, Gianmarco De Francisci Morales, Ingmar Weber and Francesco Bonchi From Machu_Picchu to "rafting the urubamba river": Anticipating information needs via the Entity-Query Graph
Bogdan State, Ingmar Weber and Emilio Zagheni Studying Migration and Tourism Patterns Through IP Geolocation
Nicola Barbieri, Francesco Bonchi and Giuseppe Manco Cascade-based Community Detection
Adam Sadilek and Henry Kautz Modeling the Impact of Lifestyle on Health at Scale
Athanasios N. Nikolakopoulos and John Garofalakis NCDawareRank: A Novel Ranking Method that Exploits the Decomposable Structure of the Web
Nicola Tonellotto, Craig Macdonald and Iadh Ounis Efficient and Effective Retrieval using Selective Pruning
Debmalya Panigrahi and Sreenivas Gollapudi Document Selection for Tiered Indexing in Commerce Search
Yanhua Li, Wei Chen, Yajun Wang and Zhi-Li Zhang Influence Diffusion Dynamics and Influence Maximization in Social Networks with Friend and Foe Relationships
Tanaka Shinya, Adam Jatowt, Makoto Kato and Katsumi Tanaka Estimating Content Concreteness for Finding Comprehensible Documents
Johan Ugander and Lars Backstrom Balanced label propagation for partitioning massive graphs
Mohamed Ahmed, Stella Spagna, Felipe Huici and Saverio Niccolini A Peek into the Future: Predicting the Evolution of Popularity in User Generated Content
Alex Deng, Ya Xu, Ron Kohavi and Toby Walker Improving the Sensitivity of Online Controlled Experiments by Utilizing Pre-Experiment Data
Maha Alabduljalil, Xun Tang and Tao Yang Optimizing Parallel Algorithms for All Pairs Similarity Search
Jaewon Yang and Jure Leskovec Overlapping community detection at scale: A Nonnegative Matrix Factorization Approach
Liangjie Hong, Aziz Doumith and Brian Davison Co-Factorization Machines: Modeling User Interests and Predicting Individual Decisions in Twitter
Yeye He, Dong Xin, Venky Ganti, Sriram Rajaraman and Nirav Shah Crawling deep web entity pages
Nick Craswell, Bodo Billerbeck, Dennis Fetterly and Marc Najork Robust Query Rewriting using Anchor Data
Shaomei Wu, Atish Das Sarma, Alex Fabrikant, Silvio Lattanzi and Andrew Tomkins Arrival and Departure Dynamics in Social Networks
Ioana Hulpus, Conor Hayes, Marcel Karnstedt and Derek Greene Unsupervised Graph-Based Topic Labelling using DBPedia
Blake Shaw, Jon Shea, Siddhartha Sinha and Andrew Hogue Learning to Rank for Spatiotemporal Search
Rongjing Xiang and Jennifer Neville Collective Inference for Network Data with Copula Latent Markov Networks
Constantinos Dimopoulos, Sergey Nepomnyachiy and Torsten Suel Optimizing Top-k Document Retrieval Strategies for Block-Max Indexes
Yu Wang, Xiao Huang and Ryen White Characterizing and Supporting Cross-Device Search Tasks
Ravi Kumar, Ronny Lempel, Roy Schwartz and Sergei Vassilvitskii Rank Quantization
Chinmay Karande, Aranyak Mehta and Ramakrishnan Srikant Optimizing Budget Constrained Spend in Search Advertising
Przemyslaw Grabowicz, Luca Maria Aiello, Víctor Eguíluz and Alejandro Jaimes Distinguishing Topical and Social Groups Based on Common Identity and Bond Theory
Henrique Pinto, Jussara Almeida and Marcos Goncalves Using Early View Patterns to Predict the Popularity of YouTube Videos
Lars Backstrom, Jon Kleinberg, Lillian Lee and Cristian Danescu-Niculescu-Mizil Making Conversation: Characterizing and Curating Conversational Threads
Lidong Bing, Wai Lam and Tak-Lam Wong Wikipedia Entity Expansion and Attribute Extraction from the Web Using Semi-supervised Learning
Amr Ahmed, Bhargav Kanagal, Sandeep Pandey, Vanja Josifovski, Lluis Garcia and Jeff Yuan Latent Factor Models with Additive Hierarchically-smoothed User Preferences
Yelena Mejova, Padmini Srinivasan and Bob Boynton GOP Primary Season on Twitter: "Popular" Political Sentiment in Social Media