| 2019 | Modeling Temporal Evidence from External Collections. | Flvio Martins, Joo Magalhes, Jamie Callan |
| 2019 | Overlapping Community Detection in Static and Dynamic Social Networks. | Renny Mrquez, Richard Weber |
| 2019 | Gated Attentive-Autoencoder for Content-Aware Recommendation. | Chen Ma, Peng Kang, Bin Wu, Qinglong Wang, Xue Liu |
| 2019 | Spiral of Silence in Recommender Systems. | Dugang Liu, Chen Lin, Zhilin Zhang, Yanghua Xiao, Hanghang Tong |
| 2019 | Representation Interpretation with Spatial Encoding and Multimodal Analytics. | Ninghao Liu, Mengnan Du, Xia Hu |
| 2019 | Sampling Methods for Counting Temporal Motifs. | Paul Liu, Austin R. Benson, Moses Charikar |
| 2019 | Sparsemax and Relaxed Wasserstein for Topic Sparsity. | Tianyi Lin, Zhiyue Hu, Xin Guo |
| 2019 | Learning Personalized Topical Compositions with Item Response Theory. | Lu Lin, Lin Gong, Hongning Wang |
| 2019 | CORALS: Who Are My Potential New Customers? Tapping into the Wisdom of Customers' Decisions. | Ruirui Li, Jyun-Yu Jiang, Chelsea J.-T. Ju, Wei Wang |
| 2019 | Why the World Reads Wikipedia: Beyond English Speakers. | Florian Lemmerich, Diego Sez-Trumper, Robert West, Leila Zia |
| 2019 | Privacy-Preserving WSDM. | Aleksandra Korolova |
| 2019 | WSDM 2019 Tutorial on Health Search (HS2019): A Full-Day from Consumers to Clinicians. | Bevan Koopman, Guido Zuccon |
| 2019 | Linking Epidemic Models and Hawkes Point Processes for Modeling Information Diffusion. | Quyu Kong |
| 2019 | 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 |
| 2019 | Homogeneity-Based Transmissive Process to Model True and False News in Social Networks. | Jooyeon Kim, Dongkwan Kim, Alice Oh |
| 2019 | Causal Inference and Counterfactual Reasoning (3hr Tutorial). | Emre Kiciman, Amit Sharma |
| 2019 | Federated Online Learning to Rank with Evolution Strategies. | Eugene Kharitonov |
| 2019 | Privacy-preserving Data Mining in Industry. | Krishnaram Kenthapadi, Ilya Mironov, Abhradeep Guha Thakurta |
| 2019 | Spring-Electrical Models For Link Prediction. | Yana Kashinskaya, Egor Samosvat, Akmal Artikov |
| 2019 | A Sequential Test for Selecting the Better Variant: Online A/B testing, Adaptive Allocation, and Continuous Monitoring. | Nianqiao Ju, Diane Hu, Adam Henderson, Liangjie Hong |
| 2019 | Crosslingual Document Embedding as Reduced-Rank Ridge Regression. | Martin Josifoski, Ivan S. Paskov, Hristo S. Paskov, Martin Jaggi, Robert West |
| 2019 | Random Spatial Network Models for Core-Periphery Structure. | Junteng Jia, Austin R. Benson |
| 2019 | clstk: The Cross-Lingual Summarization Tool-Kit. | Nisarg Jhaveri, Manish Gupta, Vasudeva Varma |
| 2019 | Slice: Scalable Linear Extreme Classifiers Trained on 100 Million Labels for Related Searches. | Himanshu Jain, Venkatesh Balasubramanian, Bhanu Chunduri, Manik Varma |
| 2019 | When People Change their Mind: Off-Policy Evaluation in Non-stationary Recommendation Environments. | Rolf Jagerman, Ilya Markov, Maarten de Rijke |