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Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

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Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, WSDM 2018, Marina Del Rey, CA, USA, February 5-9, 2018

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A Call to Arms: Embrace Assistive AI Systems!
Andrei Z. Broder

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On the Power of Massive Text Data
Jiawei Han

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Theoretical Impediments to Machine Learning With Seven Sparks from the Causal Revolution
Judea Pearl

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Conversations, Machine Learning and Privacy: LinkedIn's Path Towards Transforming Interaction with Its Members
Igor Perisic

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From Search to Research: Direct Answers, Perspectives and Dialog
Harry Shum

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Scalable Algorithms in the Age of Big Data and Network Sciences: Characterization, Primitives, and Techniques
Shang-Hua Teng

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WSDM Cup 2018: Music Recommendation and Churn Prediction
Yian Chen | Xing Xie | Shou-De Lin | Arden Chiu

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Performance Analysis of a Privacy Constrained kNN Recommendation Using Data Sketches
Armita Afsharinejad | Neil Hurley

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Can you Trust the Trend?: Discovering Simpson's Paradoxes in Social Data
Nazanin Alipourfard | Peter G. Fennell | Kristina Lerman

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Deep Neural Architecture for Multi-Modal Retrieval based on Joint Embedding Space for Text and Images
Saeid Balaneshin Kordan | Alexander Kotov

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A Discrete Choice Model for Subset Selection
Austin R. Benson | Ravi Kumar | Andrew Tomkins

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Latent Cross: Making Use of Context in Recurrent Recommender Systems
Alex Beutel | Paul Covington | Sagar Jain | Can Xu | Jia Li | Vince Gatto | Ed H. Chi

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Consistent Transformation of Ratio Metrics for Efficient Online Controlled Experiments
Roman Budylin | Alexey Drutsa | Ilya Katsev | Valeriya Tsoy

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Neural Graph Learning: Training Neural Networks Using Graphs
Thang D. Bui | Sujith Ravi | Vivek Ramavajjala

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Sketch 'Em All: Fast Approximate Similarity Search for Dynamic Data Streams
Marc Bury | Chris Schwiegelshohn | Mara Sorella

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Fast Coreset-based Diversity Maximization under Matroid Constraints
Matteo Ceccarello | Andrea Pietracaprina | Geppino Pucci

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Putting Data in the Driver's Seat: Optimizing Earnings for On-Demand Ride-Hailing
Harshal A. Chaudhari | John W. Byers | Evimaria Terzi

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Improving Negative Sampling for Word Representation using Self-embedded Features
Long Chen | Fajie Yuan | Joemon M. Jose | Weinan Zhang

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Sequential Recommendation with User Memory Networks
Xu Chen | Hongteng Xu | Yongfeng Zhang | Jiaxi Tang | Yixin Cao | Zheng Qin | Hongyuan Zha

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VISIR: Visual and Semantic Image Label Refinement
Sreyasi Nag Chowdhury | Niket Tandon | Hakan Ferhatosmanoglu | Gerhard Weikum

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Convolutional Neural Networks for Soft-Matching N-Grams in Ad-hoc Search
Zhuyun Dai | Chenyan Xiong | Jamie Callan | Zhiyuan Liu

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Demographics and Dynamics of Mechanical Turk Workers
Djellel Eddine Difallah | Elena Filatova | Panos Ipeirotis

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Joint Generative-Discriminative Aggregation Model for Multi-Option Crowd Labels
Kamran Ghasedi Dizaji | Yanhua Yang | Heng Huang

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Predicting Audio Advertisement Quality
Samaneh Ebrahimi | Hossein Vahabi | Matthew Prockup | Oriol Nieto

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Cognitive Biases in Crowdsourcing
Carsten Eickhoff

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User Profiling through Deep Multimodal Fusion
Golnoosh Farnadi | Jie Tang | Martine De Cock | Marie-Francine Moens

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Orienteering Algorithms for Generating Travel Itineraries
Zachary Friggstad | Sreenivas Gollapudi | Kostas Kollias | Tamás Sarlós | Chaitanya Swamy | Andrew Tomkins

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Unsubscription: A Simple Way to Ease Overload in Email
Iftah Gamzu | Liane Lewin-Eytan | Natalia Silberstein

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Offline A/B Testing for Recommender Systems
Alexandre Gilotte | Clément Calauzènes | Thomas Nedelec | Alexandre Abraham | Simon Dollé

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Care to Share?: Learning to Rank Personal Photos for Public Sharing
Ido Guy | Alexander Nus | Dan Pelleg | Idan Szpektor

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Identifying Informational vs. Conversational Questions on Community Question Answering Archives
Ido Guy | Victor Makarenkov | Niva Hazon | Lior Rokach | Bracha Shapira

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Robust Transfer Learning for Cross-domain Collaborative Filtering Using Multiple Rating Patterns Approximation
Ming He | Jiuling Zhang | Peng Yang | Kaisheng Yao

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Ballpark Crowdsourcing: The Wisdom of Rough Group Comparisons
Tom Hope | Dafna Shahaf

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Collaborative Filtering via Additive Ordinal Regression
Jun Hu | Ping Li

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Who Will Share My Image?: Predicting the Content Diffusion Path in Online Social Networks
Wenjian Hu | Krishna Kumar Singh | Fanyi Xiao | Jinyoung Han | Chen-Nee Chuah | Yong Jae Lee

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Listening to Chaotic Whispers: A Deep Learning Framework for News-oriented Stock Trend Prediction
Ziniu Hu | Weiqing Liu | Jiang Bian | Xuanzhe Liu | Tie-Yan Liu

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Exploring Expert Cognition for Attributed Network Embedding
Xiao Huang | Qingquan Song | Jundong Li | Xia Hu

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Co-PACRR: A Context-Aware Neural IR Model for Ad-hoc Retrieval
Kai Hui | Andrew Yates | Klaus Berberich | Gerard de Melo

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Recommendation in Heterogeneous Information Networks Based on Generalized Random Walk Model and Bayesian Personalized Ranking
Zhengshen Jiang | Hongzhi Liu | Bin Fu | Zhonghai Wu | Tao Zhang

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Fast and Scalable Distributed Loopy Belief Propagation on Real-World Graphs
Saehan Jo | Jaemin Yoo | U Kang

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Combating Crowdsourced Review Manipulators: A Neighborhood-Based Approach
Parisa Kaghazgaran | James Caverlee | Anna Cinzia Squicciarini

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Topic Chronicle Forest for Topic Discovery and Tracking
Noriaki Kawamae

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Leveraging the Crowd to Detect and Reduce the Spread of Fake News and Misinformation
Jooyeon Kim | Behzad Tabibian | Alice Oh | Bernhard Schölkopf | Manuel Gomez-Rodriguez

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REV2: Fraudulent User Prediction in Rating Platforms
Srijan Kumar | Bryan Hooi | Disha Makhija | Mohit Kumar | Christos Faloutsos | V. S. Subrahmanian

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Web Search of Fashion Items with Multimodal Querying
Katrien Laenen | Susana Zoghbi | Marie-Francine Moens

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Joint Non-negative Matrix Factorization for Learning Ideological Leaning on Twitter
Preethi Lahoti | Kiran Garimella | Aristides Gionis

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Bayesian Optimization for Optimizing Retrieval Systems
Dan Li | Evangelos Kanoulas

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Streaming Link Prediction on Dynamic Attributed Networks
Jundong Li | Kewei Cheng | Liang Wu | Huan Liu

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Inferring Dockless Shared Bike Distribution in New Cities
Zhaoyang Liu | Yanyan Shen | Yanmin Zhu

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Multi-Dimensional Network Embedding with Hierarchical Structure
Yao Ma | Zhaochun Ren | Ziheng Jiang | Jiliang Tang | Dawei Yin

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Query Driven Algorithm Selection in Early Stage Retrieval
Joel M. Mackenzie | J. Shane Culpepper | Roi Blanco | Matt Crane | Charles L. A. Clarke | Jimmy Lin

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Index Compression Using Byte-Aligned ANS Coding and Two-Dimensional Contexts
Alistair Moffat | Matthias Petri

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Fusing Diversity in Recommendations in Heterogeneous Information Networks
Sharad Nandanwar | Aayush Moroney | M. Narasimha Murty

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Neural Personalized Ranking for Image Recommendation
Wei Niu | James Caverlee | Haokai Lu

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Learning to Discover Domain-Specific Web Content
Kien Pham | Aécio S. R. Santos | Juliana Freire

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Extreme Multi-label Learning with Label Features for Warm-start Tagging, Ranking & Recommendation
Yashoteja Prabhu | Anil Kag | Shilpa Gopinath | Kunal Dahiya | Shrutendra Harsola | Rahul Agrawal | Manik Varma

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DSANLS: Accelerating Distributed Nonnegative Matrix Factorization via Sketching
Yuqiu Qian | Conghui Tan | Nikos Mamoulis | David W. Cheung

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Network Embedding as Matrix Factorization: Unifying DeepWalk, LINE, PTE, and node2vec
Jiezhong Qiu | Yuxiao Dong | Hao Ma | Jian Li | Kuansan Wang | Jie Tang

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Curriculum Learning for Heterogeneous Star Network Embedding via Deep Reinforcement Learning
Meng Qu | Jian Tang | Jiawei Han

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Leveraging Implicit Contribution Amounts to Facilitate Microfinancing Requests
Suhas Ranganath | Ghazaleh Beigi | Huan Liu

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FACH: Fast Algorithm for Detecting Cohesive Hierarchies of Communities in Large Networks
Mojtaba Rezvani | Qing Wang | Weifa Liang

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Measuring the Latency of Depression Detection in Social Media
Farig Sadeque | Dongfang Xu | Steven Bethard

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Peeling Bipartite Networks for Dense Subgraph Discovery
Ahmet Erdem Sariyüce | Ali Pinar

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Short-Term Satisfaction and Long-Term Coverage: Understanding How Users Tolerate Algorithmic Exploration
Tobias Schnabel | Paul N. Bennett | Susan T. Dumais | Thorsten Joachims

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CrossFire: Cross Media Joint Friend and Item Recommendations
Kai Shu | Suhang Wang | Jiliang Tang | Yilin Wang | Huan Liu

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Modeling Time to Open of Emails with a Latent State for User Engagement Level
Moumita Sinha | Vishwa Vinay | Harvineet Singh

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Shortcutting Label Propagation for Distributed Connected Components
Stergios Stergiou | Dipen Rughwani | Kostas Tsioutsiouliklis

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User Intent, Behaviour, and Perceived Satisfaction in Product Search
Ning Su | Jiyin He | Yiqun Liu | Min Zhang | Shaoping Ma

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Logician: A Unified End-to-End Neural Approach for Open-Domain Information Extraction
Mingming Sun | Xu Li | Xin Wang | Miao Fan | Yue Feng | Ping Li

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Personalized Top-N Sequential Recommendation via Convolutional Sequence Embedding
Jiaxi Tang | Ke Wang

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sSketch: A Scalable Sketching Technique for PCA in the Cloud
Md. Mehrab Tanjim | Muhammad Abdullah Adnan

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Hyperbolic Representation Learning for Fast and Efficient Neural Question Answering
Yi Tay | Luu Anh Tuan | Siu Cheung Hui

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SHINE: Signed Heterogeneous Information Network Embedding for Sentiment Link Prediction
Hongwei Wang | Fuzheng Zhang | Min Hou | Xing Xie | Minyi Guo | Qi Liu

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A Unified Processing Paradigm for Interactive Location-based Web Search
Sheng Wang | Zhifeng Bao | Shixun Huang | Rui Zhang

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Position Bias Estimation for Unbiased Learning to Rank in Personal Search
Xuanhui Wang | Nadav Golbandi | Michael Bendersky | Donald Metzler | Marc Najork

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A Path-constrained Framework for Discriminating Substitutable and Complementary Products in E-commerce
Zihan Wang | Ziheng Jiang | Zhaochun Ren | Jiliang Tang | Dawei Yin

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Customer Purchase Behavior Prediction from Payment Datasets
Yu Ting Wen | Pei-Wen Yeh | Tzu-Hao Tsai | Wen-Chih Peng | Hong-Han Shuai

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Tracing Fake-News Footprints: Characterizing Social Media Messages by How They Propagate
Liang Wu | Huan Liu

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Indirect Supervision for Relation Extraction using Question-Answer Pairs
Zeqiu Wu | Xiang Ren | Frank F. Xu | Ji Li | Jiawei Han

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Why People Search for Images using Web Search Engines
Xiaohui Xie | Yiqun Liu | Maarten de Rijke | Jiyin He | Min Zhang | Shaoping Ma

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OpenRec: A Modular Framework for Extensible and Adaptable Recommendation Algorithms
Longqi Yang | Eugene Bagdasaryan | Joshua Gruenstein | Cheng-Kang Hsieh | Deborah Estrin

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Dynamic Word Embeddings for Evolving Semantic Discovery
Zijun Yao | Yifan Sun | Weicong Ding | Nikhil Rao | Hui Xiong

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Modelling Domain Relationships for Transfer Learning on Retrieval-based Question Answering Systems in E-commerce
Jianfei Yu | Minghui Qiu | Jing Jiang | Jun Huang | Shuangyong Song | Wei Chu | Haiqing Chen

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Review-Aware Answer Prediction for Product-Related Questions Incorporating Aspects
Qian Yu | Wai Lam

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Neural Ranking Models with Multiple Document Fields
Hamed Zamani | Bhaskar Mitra | Xia Song | Nick Craswell | Saurabh Tiwary

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Discrete Deep Learning for Fast Content-Aware Recommendation
Yan Zhang | Hongzhi Yin | Zi Huang | Xingzhong Du | Guowu Yang | Defu Lian

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Micro Behaviors: A New Perspective in E-commerce Recommender Systems
Meizi Zhou | Zhuoye Ding | Jiliang Tang | Dawei Yin

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Predicting Multi-step Citywide Passenger Demands Using Attention-based Neural Networks
Xian Zhou | Yanyan Shen | Yanmin Zhu | Linpeng Huang

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Event Mining over Distributed Text Streams
John Calvo Martinez

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Connectivity in Complex Networks: Measures, Inference and Optimization
Chen Chen

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Automatic Ranking of Information Retrieval Systems
Maram Hasanain

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Mining Twitter for Fine-Grained Political Opinion Polarity Classification, Ideology Detection and Sarcasm Detection
Sandeepa Kannangara

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Beyond Who and What: Data Driven Approaches for User Characterization
Aastha Nigam

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Engagement and Incentives in Online Community: Observational Data, Prediction Models, and Field Experiments
Jiezhong Qiu

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Exploiting Human Mobility Patterns for Point-of-Interest Recommendation
Zijun Yao

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Percolator: Scalable Pattern Discovery in Dynamic Graphs
Sutanay Choudhury | Sumit Purohit | Peng Lin | Yinghui Wu | Lawrence B. Holder | Khushbu Agarwal

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Conversational Semantic Search: Looking Beyond Web Search, Q&A and Dialog Systems
Paul A. Crook | Alex Marin | Vipul Agarwal | Samantha Anderson | Ohyoung Jang | Aliasgar Lanewala | Karthik Tangirala | Imed Zitouni

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Supporting Large-scale Geographical Visualization in a Multi-granularity Way
Mingzhao Li | Zhifeng Bao | Farhana Murtaza Choudhury | Timos Sellis

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Collabot: Personalized Group Chat Summarization
Naama Tepper | Anat Hashavit | Maya Barnea | Inbal Ronen | Lior Leiba

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Influence Maximization in Online Social Networks
Çigdem Aslay | Laks V. S. Lakshmanan | Wei Lu | Xiaokui Xiao

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Differential Privacy for Information Retrieval
Grace Hui Yang | Sicong Zhang

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Neural Networks for Information Retrieval
Tom Kenter | Alexey Borisov | Christophe Van Gysel | Mostafa Dehghani | Maarten de Rijke | Bhaskar Mitra

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Tutorial on Metrics of User Engagement: Applications to News, Search and E-Commerce
Mounia Lalmas | Liangjie Hong

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Network Science of Teams: Characterization, Prediction, and Optimization
Liangyue Li | Hanghang Tong

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A Critical Review of Online Social Data: Biases, Methodological Pitfalls, and Ethical Boundaries
Alexandra Olteanu | Emre Kiciman | Carlos Castillo

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Athlytics: Winning in Sports with Data
Konstantinos Pelechrinis | Evangelos E. Papalexakis

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Mining Knowledge Graphs From Text
Jay Pujara | Sameer Singh

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The 5th International Workshop on Social Web for Disaster Management(SWDM'18): Collective Sensing, Trust, and Resilience in Global Crises
Yu-Ru Lin | Carlos Castillo | Jie Yin

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First Workshop on Knowledge Base Construction, Mining and Reasoning
Xiang Ren | Craig A. Knoblock | William Yang Wang | Yu Su

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HeteroNAM: International Workshop on Heterogeneous Networks Analysis and Mining
Shobeir Fakhraei | Yanen Li | Yizhou Sun | Tim Weninger

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LearnIR: WSDM 2018 Workshop on Learning from User Interactions
Rishabh Mehrotra | Ahmed Hassan Awadallah | Emine Yilmaz

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MIS2: Misinformation and Misbehavior Mining on the Web
Srijan Kumar | Meng Jiang | Taeho Jung | Roger Jie Luo | Jure Leskovec

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Workshop on Two-sided Marketplace Optimization: Search, Pricing, Matching & Growth
Mihajlo Grbovic | Thanasis Noulas

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GTA^ 2018: Workshop on Graph Techniques for Adversarial Activity Analytics
Jiejun Xu | Hanghang Tong | Tsai-Ching Lu | Jingrui He | Nadya Bliss

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IFUP: Workshop on Multi-dimensional Information Fusion for User Modeling and Personalization
Feida Zhu | Yongfeng Zhang | Neil Yorke-Smith | Guibing Guo | Xu Chen