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PASTO: Strategic Parameter Optimization in Recommendation Systems -- Probabilistic is Better than Deterministic


Aug 20, 2021
Weicong Ding, Hanlin Tang, Jingshuo Feng, Lei Yuan, Sen Yang, Guangxu Yang, Jie Zheng, Jing Wang, Qiang Su, Dong Zheng, Xuezhong Qiu, Yongqi Liu, Yuxuan Chen, Yang Liu, Chao Song, Dongying Kong, Kai Ren, Peng Jiang, Qiao Lian, Ji Liu


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Short Video-based Advertisements Evaluation System: Self-Organizing Learning Approach


Oct 23, 2020
Yunjie Zhang, Fei Tao, Xudong Liu, Runze Su, Xiaorong Mei, Weicong Ding, Zhichen Zhao, Lei Yuan, Ji Liu

* Submitting to ICASSP 2021 

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Matrix Completion via Factorizing Polynomials


Feb 14, 2018
Vatsal Shah, Nikhil Rao, Weicong Ding


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Dynamic Word Embeddings for Evolving Semantic Discovery


Feb 13, 2018
Zijun Yao, Yifan Sun, Weicong Ding, Nikhil Rao, Hui Xiong

* 9 pages, published in the International Conference on Web Search and Data Mining (WSDM 2018) 

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A Simple Approach to Learn Polysemous Word Embeddings


Aug 14, 2017
Yifan Sun, Nikhil Rao, Weicong Ding

* Updated link to our data, test datasets, and scripts 

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Node Embedding via Word Embedding for Network Community Discovery


Jun 28, 2017
Weicong Ding, Christy Lin, Prakash Ishwar

* This version has been accepted for publication in a joint special issue between IEEE JSTSP and TSIPN 

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Necessary and Sufficient Conditions and a Provably Efficient Algorithm for Separable Topic Discovery


Dec 04, 2015
Weicong Ding, Prakash Ishwar, Venkatesh Saligrama

* Typo corrected; Revised argument in Lemma 3 and 4 

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Learning Mixed Membership Mallows Models from Pairwise Comparisons


Apr 03, 2015
Weicong Ding, Prakash Ishwar, Venkatesh Saligrama


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A Topic Modeling Approach to Ranking


Jan 25, 2015
Weicong Ding, Prakash Ishwar, Venkatesh Saligrama


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Sensing-Aware Kernel SVM


Mar 13, 2014
Weicong Ding, Prakash Ishwar, Venkatesh Saligrama, W. Clem Karl


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Necessary and Sufficient Conditions for Novel Word Detection in Separable Topic Models


Oct 30, 2013
Weicong Ding, Prakash Ishwar, Mohammad H. Rohban, Venkatesh Saligrama


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Topic Discovery through Data Dependent and Random Projections


Mar 18, 2013
Weicong Ding, Mohammad H. Rohban, Prakash Ishwar, Venkatesh Saligrama


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A New Geometric Approach to Latent Topic Modeling and Discovery


Jan 05, 2013
Weicong Ding, Mohammad H. Rohban, Prakash Ishwar, Venkatesh Saligrama

* This paper was submitted to the IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2013 on November 30, 2012 

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