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浏览/检索结果: 共3条，第1-3条 帮助 限定条件 内容类型：会议论文     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Probabilistic non-negative matrix factorization and its robust extensions for topic modeling 会议论文 作者:  Luo, Minnan;  Nie, Feiping;  Chang, Xiaojun;  Yang, Yi;  Hauptmann, Alexander 收藏  |  浏览/下载：2/0  |  提交时间：2019/11/26 Co-occurrence-matrix  Conditional distribution  Conditional independence assumption  Conditional independences  Generative procedures  Maximum likelihood estimate  Nonnegative matrix factorization  Probability matrixes   relational click prediction for sponsored search 会议论文 5th ACM International Conference on Web Search and Data Mining, WSDM 2012, Seattle, WA, United states, February 8, 2012 - February 12, 2012 Xiong Chenyan; Wang Taifeng; Ding Wenkui; Shen Yidong; Liu Tie-Yan 收藏  |  浏览/下载：16/0  |  提交时间：2013/09/22 Data mining  Information retrieval  Maximum likelihood estimation  Search engines  Websites   A Simple Two-Level Bayesian Network and its Application in the HPLC-MS Data 会议论文 37th international symposium on high performance liquid phase separations and related techniques, 大连, 2011-10-8 PingMa; 林晓惠; 尹沛源; 许国旺 收藏  |  浏览/下载：9/0  |  提交时间：2012/07/09