2022

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Personalized Visualization Recommendation
Xin Qian | Ryan A. Rossi | Fan Du | Sungchul Kim | Eunyee Koh | Sana Malik | Tak Yeon Lee | Nesreen K. Ahmed
2022 Volume 16 Issue 3

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On Generalizing Static Node Embedding to Dynamic Settings
Di Jin | Sungchul Kim | Ryan A. Rossi | Danai Koutra
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

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Implicit Session Contexts for Next-Item Recommendations
Sejoon Oh | Ankur Bhardwaj | Jongseok Han | Sungchul Kim | Ryan A. Rossi | Srijan Kumar
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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AutoMARS: Searching to Compress Multi-Modality Recommendation Systems
Duc Hoang | Haotao Wang | Handong Zhao | Ryan A. Rossi | Sungchul Kim | Kanak Mahadik | Zhangyang Wang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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AutoForecast: Automatic Time-Series Forecasting Model Selection
Mustafa Abdallah | Ryan A. Rossi | Kanak Mahadik | Sungchul Kim | Handong Zhao | Saurabh Bagchi
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

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VisGNN: Personalized Visualization Recommendationvia Graph Neural Networks
Fayokemi Ojo | Ryan A. Rossi | Jane Hoffswell | Shunan Guo | Fan Du | Sungchul Kim | Chang Xiao | Eunyee Koh
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

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CGC: Contrastive Graph Clustering forCommunity Detection and Tracking
Namyong Park | Ryan A. Rossi | Eunyee Koh | Iftikhar Ahamath Burhanuddin | Sungchul Kim | Fan Du | Nesreen K. Ahmed | Christos Faloutsos
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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From Closing Triangles to Higher-Order Motif Closures for Better Unsupervised Online Link Prediction
Ryan A. Rossi | Anup B. Rao | Sungchul Kim | Eunyee Koh | Nesreen K. Ahmed | Gang Wu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Influence-guided Data Augmentation for Neural Tensor Completion
Sejoon Oh | Sungchul Kim | Ryan A. Rossi | Srijan Kumar
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

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Generating Accurate Caption Units for Figure Captioning
Xin Qian | Eunyee Koh | Fan Du | Sungchul Kim | Joel Chan | Ryan A. Rossi | Sana Malik | Tak Yeon Lee
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021

2020

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A Structural Graph Representation Learning Framework
Ryan A. Rossi | Nesreen K. Ahmed | Eunyee Koh | Sungchul Kim | Anup Rao | Yasin Abbasi-Yadkori
WSDM '20: The Thirteenth ACM International Conference on Web Search and Data Mining, Houston, TX, USA, February 3-7, 2020

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From Closing Triangles to Closing Higher-Order Motifs
Ryan A. Rossi | Anup Rao | Sungchul Kim | Eunyee Koh | Nesreen K. Ahmed
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

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Fast Hierarchical Graph Clustering in Linear-Time
Ryan A. Rossi | Nesreen K. Ahmed | Eunyee Koh | Sungchul Kim
Companion of The 2020 Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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Domain Switch-Aware Holistic Recurrent Neural Network for Modeling Multi-Domain User Behavior
Donghyun Kim | Sungchul Kim | Handong Zhao | Sheng Li | Ryan A. Rossi | Eunyee Koh
Proceedings of the Twelfth ACM International Conference on Web Search and Data Mining, WSDM 2019, Melbourne, VIC, Australia, February 11-15, 2019

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Graph Convolutional Networks with Motif-based Attention
John Boaz Lee | Ryan A. Rossi | Xiangnan Kong | Sungchul Kim | Eunyee Koh | Anup Rao
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019

2018

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Predictive Analysis by Leveraging Temporal User Behavior and User Embeddings
Charles Chen | Sungchul Kim | Hung Bui | Ryan A. Rossi | Eunyee Koh | Branislav Kveton | Razvan C. Bunescu
Proceedings of the 27th ACM International Conference on Information and Knowledge Management, CIKM 2018, Torino, Italy, October 22-26, 2018

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Continuous-Time Dynamic Network Embeddings
Giang Hoang Nguyen | John Boaz Lee | Ryan A. Rossi | Nesreen K. Ahmed | Eunyee Koh | Sungchul Kim
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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Predicting Online Purchase Conversion for Retargeting
Jinyoung Yeo | Sungchul Kim | Eunyee Koh | Seung-won Hwang | Nedim Lipka
Proceedings of the Tenth ACM International Conference on Web Search and Data Mining, WSDM 2017, Cambridge, United Kingdom, February 6-10, 2017

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Probabilistic Visitor Stitching on Cross-Device Web Logs
Sungchul Kim | Nikhil Kini | Jay Pujara | Eunyee Koh | Lise Getoor
Proceedings of the 26th International Conference on World Wide Web, WWW 2017, Perth, Australia, April 3-7, 2017

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WimNet: Vision Search for Web Logs
Sungchul Kim | Sana Malik | Nedim Lipka | Eunyee Koh
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

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Browsing2purchase: Online Customer Model for Sales Forecasting in an E-Commerce Site
Jinyoung Yeo | Sungchul Kim | Eunyee Koh | Seung-won Hwang | Nedim Lipka
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

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Purchase Influence Mining: Identifying Top-k Items Attracting Purchase of Target Item
Sungchul Kim | Jinyoung Yeo | Eunyee Koh | Nedim Lipka
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11-15, 2016, Companion Volume

2014

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Identifying Cancer Subtypes based on Somatic Mutation Profile
Sungchul Kim | Lee Sael | Hwanjo Yu
Proceedings of the ACM 8th International Workshop on Data and Text Mining in Bioinformatics, DTMBIO@CIKM 2014, Shanghai, China, November 7, 2014

2013

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Efficient local ligand-binding site search using landmark mds
Sungchul Kim | Lee Sael | Hwanjo Yu
Proceeding of the 7rd International Workshop on Data and Text Mining in Bioinformatics, DTMBIO 2013, San Francisco, CA, USA, November 1, 2013

2012

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Indexing methods for efficient protein 3D surface search
Sungchul Kim | Lee Sael | Hwanjo Yu
Proceedings of the ACM sixth international workshop on Data and text mining in biomedical informatics, DTMBIO@CIKM 2012, Maui, Hawaii, USA, October 29, 2012

2011

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Advertiser-centric approach to understand user click behavior in sponsored search
Sungchul Kim | Tao Qin | Hwanjo Yu | Tie-Yan Liu
Proceedings of the 20th ACM Conference on Information and Knowledge Management, CIKM 2011, Glasgow, United Kingdom, October 24-28, 2011

2010

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RankSVR: can preference data help regression?
Hwanjo Yu | Sungchul Kim | Seung-Hoon Na
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2009

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Enabling multi-level relevance feedback on pubmed by integrating rank learning into DBMS
Hwanjo Yu | Taehoon Kim | Jinoh Oh | Ilhwan Ko | Sungchul Kim | Wook-Shin Han
Proceeding of the 3rd International Workshop on Data and Text Mining in Bioinformatics, DTMBIO 2009, Hong Kong, China, November 6, 2009

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RefMed: relevance feedback retrieval system fo PubMed
Hwanjo Yu | Taehoon Kim | Jinoh Oh | Ilhwan Ko | Sungchul Kim
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

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VRIFA: a nonlinear SVM visualization tool using nomogram and localized radial basis function (LRBF) kernels
Ngo Anh Vien | Nguyen Hoang Viet | TaeChoong Chung | Hwanjo Yu | Sungchul Kim | Baek Hwan Cho
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009