2022

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Determinantal Point Process Likelihoods for Sequential Recommendation
Yuli Liu | Christian J. Walder | Lexing Xie
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

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AttentionFlow: Visualising Influence in Networks of Time Series
Minjeong Shin | Alasdair Tran | Siqi Wu | Alexander Patrick Mathews | Rong Wang | Georgiana Lyall | Lexing Xie
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021

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Radflow: A Recurrent, Aggregated, and Decomposable Model for Networks of Time Series
Alasdair Tran | Alexander Patrick Mathews | Cheng Soon Ong | Lexing Xie
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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Editorial for the ICMR 2019 special issue
K. Selçuk Candan | Marco Bertini | Xiao-Yong Wei | Lexing Xie
2020 Volume 9 Issue 1

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Modeling Information Cascades with Self-exciting Processes via Generalized Epidemic Models
Quyu Kong | Marian-Andrei Rizoiu | Lexing Xie
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

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Describing and Predicting Online Items with Reshare Cascades via Dual Mixture Self-exciting Processes
Quyu Kong | Marian-Andrei Rizoiu | Lexing Xie
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Proceedings of the 2019 on International Conference on Multimedia Retrieval, ICMR 2019, Ottawa, ON, Canada, June 10-13, 2019

Proceedings of the 2019 on International Conference on Multimedia Retrieval, ICMR 2019, Ottawa, ON, Canada, June 10-13, 2019

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Visualizing Graph Differences from Social Media Streams
Minjeong Shin | Dongwoo Kim | Jae Hee Lee | Umanga Bista | Lexing Xie
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

2018

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SIR-Hawkes: Linking Epidemic Models and Hawkes Processes to Model Diffusions in Finite Populations
Marian-Andrei Rizoiu | Swapnil Mishra | Quyu Kong | Mark James Carman | Lexing Xie
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

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Analyzing and Predicting Emoji Usages in Social Media
Peijun Zhao | Jia Jia | Yongsheng An | Jie Liang | Lexing Xie | Jiebo Luo
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

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Will This Video Go Viral: Explaining and Predicting the Popularity of Youtube Videos
Quyu Kong | Marian-Andrei Rizoiu | Siqi Wu | Lexing Xie
Companion of the The Web Conference 2018 on The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2017

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Expecting to be HIP: Hawkes Intensity Processes for Social Media Popularity
Marian-Andrei Rizoiu | Lexing Xie | Scott Sanner | Manuel Cebrián | Honglin Yu | Pascal Van Hentenryck
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

2016

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A Little Competition Never Hurt Anyone's Relevance Assessments
Yuan Jin | Mark James Carman | Lexing Xie
Proceedings of the Third International Workshop on Gamification for Information Retrieval co-located with 39th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2016), Pisa, Italy, July 21, 2016

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Evolution of Privacy Loss in Wikipedia
Marian-Andrei Rizoiu | Lexing Xie | Tibério S. Caetano | Manuel Cebrián
Proceedings of the Ninth ACM International Conference on Web Search and Data Mining, San Francisco, CA, USA, February 22-25, 2016

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Probabilistic Knowledge Graph Construction: Compositional and Incremental Approaches
Dongwoo Kim | Lexing Xie | Cheng Soon Ong
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Learning Points and Routes to Recommend Trajectories
Dawei Chen | Cheng Soon Ong | Lexing Xie
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

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Feature Driven and Point Process Approaches for Popularity Prediction
Swapnil Mishra | Marian-Andrei Rizoiu | Lexing Xie
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

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AutoRec: Autoencoders Meet Collaborative Filtering
Suvash Sedhain | Aditya Krishna Menon | Scott Sanner | Lexing Xie
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2013

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Improving LDA topic models for microblogs via tweet pooling and automatic labeling
Rishabh Mehrotra | Scott Sanner | Wray L. Buntine | Lexing Xie
The 36th International ACM SIGIR conference on research and development in Information Retrieval, SIGIR '13, Dublin, Ireland - July 28 - August 01, 2013

2012

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New objective functions for social collaborative filtering
Joseph Noel | Scott Sanner | Khoi-Nguyen Tran | Peter Christen | Lexing Xie | Edwin V. Bonilla | Ehsan Abbasnejad | Nicolás Della Penna
Proceedings of the 21st World Wide Web Conference 2012, WWW 2012, Lyon, France, April 16-20, 2012

2010

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The accuracy and value of machine-generated image tags: design and user evaluation of an end-to-end image tagging system
Lexing Xie | Apostol Natsev | Matthew L. Hill | John R. Smith | Alex Phillips
Proceedings of the 9th ACM International Conference on Image and Video Retrieval, CIVR 2010, Xi'an, China, July 5-7, 2010

2008

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IBM multimedia analysis and retrieval system
Apostol Natsev | John R. Smith | Jelena Tesic | Lexing Xie | Rong Yan
Proceedings of the 7th ACM International Conference on Image and Video Retrieval, CIVR 2008, Niagara Falls, Canada, July 7-9, 2008

2007

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IBM multimedia search and retrieval system
Apostol Natsev | Jelena Tesic | Lexing Xie | Rong Yan | John R. Smith
Proceedings of the 6th ACM International Conference on Image and Video Retrieval, CIVR 2007, Amsterdam, The Netherlands, July 9-11, 2007

2006

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Exploring the Dynamics of Visual Events in the Multi-dimensional Semantic Concept Space
Shahram Ebadollahi | Lexing Xie | Andres Abreu | Mark Podlaseck | Shih-Fu Chang | John R. Smith
Image and Video Retrieval, 5th International Conference, CIVR 2006, Tempe, AZ, USA, July 13-15, 2006, Proceedings