Cheng Xu

Results: 33



#Item
21Information retrieval / Natural language processing / Machine learning / Search algorithms / Computational linguistics / Learning to rank / Brute-force search / Bin / Ranking / Information science / Science / Artificial intelligence

THUIR at NTCIR-11 IMine Task Subtopic Mining Cheng Luo, Xin Li, Alisher Khodzhaev, Fei Chen, Keyang Xu, Yujie Cao, Yiqun Liu, Min Zhang, Shaoping Ma Department of Computer Science and Technology,

Add to Reading List

Source URL: research.nii.ac.jp

Language: English - Date: 2015-01-05 21:56:51
22Statistics / Information retrieval / Machine learning / Computational linguistics / Data mining / Cluster analysis / Hierarchical clustering / Learning to rank / N-gram / Information science / Science / Natural language processing

Proceedings of the 11th NTCIR Conference, December 9-12, 2014, Tokyo, Japan THUSAM at NTCIR-11 IMine Task Cheng Luo, Xin Li, Alisher Khodzhaev, Fei Chen, Keyang Xu, Yujie Cao, Yiqun Liu, Min Zhang, Shaoping Ma State Key

Add to Reading List

Source URL: research.nii.ac.jp

Language: English - Date: 2014-11-26 23:45:56
23Psychometrics / Regression analysis / Econometrics / Factor analysis / Dynamic factor / Estimator / Least squares / Scaling / Principal component analysis / Statistics / Multivariate statistics / Estimation theory

Shrinkage Estimation of High-Dimensional Factor Models with Structural Instabilities Xu Cheng∗ Zhipeng Liao

Add to Reading List

Source URL: www.econ.cuhk.edu.hk

Language: English - Date: 2015-02-22 21:10:01
24Web search query / Search engine / Learning to rank / Ranking / Discounted cumulative gain / Information retrieval / Information / Science

THUSAM@NTCIR-IMine Cheng Luo, Xin Li, Alisher Khodzhaev, Fei Chen, Keyang Xu, Yujie Cao, Yiqun Liu, Min Zhang, Shaoping Ma Tsinghua University Dec 11th, 2014

Add to Reading List

Source URL: research.nii.ac.jp

Language: English - Date: 2015-01-05 21:56:54
25MM5 / Data assimilation / National Center for Atmospheric Research / Atmospheric sciences / Meteorology / Weather prediction

Obs-nudging RTFDDA and Its Extension for Ensemble, Climate and LES Modeling Yubao Liu Al Bourgeois, Gregory Roux, Josh Hacker, Wanli Wu, Fei Chen, Tom Hopson, William Cheng, Yuewei Liu, Mei Xu, Wei Yu, Ming Ge, Andrea Ha

Add to Reading List

Source URL: www2.mmm.ucar.edu

Language: English - Date: 2009-07-01 11:55:16
26Browse / Registered user / Linked data / Semantic Web / World Wide Web

SView: Smart Views for Browsing Linked Entities Yuzhong Qu, Saisai Gong, Gong Cheng, Jiang Xu, Xiangqian Li, Liang Zheng, and Jidong Jiang State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing 2

Add to Reading List

Source URL: challenge.semanticweb.org

Language: English - Date: 2014-09-25 12:55:03
27Information science / Latent Dirichlet allocation / Dynamic topic model / Topic model / Expectation–maximization algorithm / Information retrieval / Symbol / Language model / Web search query / Statistical natural language processing / Statistics / Machine learning

Named Entity Recognition in Query Jiafeng Guo† , Gu Xu‡ , Xueqi Cheng† , Hang Li‡ † ‡

Add to Reading List

Source URL: research.microsoft.com

Language: English - Date: 2009-07-27 19:45:23
28Nanotechnology / Microtechnology / Condensed matter physics / Electrical phenomena / Engines / Nanogenerator / Electrospinning / Piezoelectricity / Nanowire / Materials science / Technology / Matter

Letter pubs.acs.org/NanoLett Flexible Fiber Nanogenerator with 209 V Output Voltage Directly Powers a Light-Emitting Diode Long Gu,†,⊥ Nuanyang Cui,†,⊥ Li Cheng,† Qi Xu,† Suo Bai,† Miaomiao Yuan,† Weiwei

Add to Reading List

Source URL: www.nanoscience.gatech.edu

Language: English - Date: 2012-12-11 18:27:54
29Organic farming / Organic gardening / Fertilizer / Compost / Nitrogen / Soybean / Agriculture / Matter / Chemistry

Table of Contents ICBEC 2011 Session 1 Design and Synthesis of Selective Cyclooxygenase-2 Inhibitors Derived from Thalidomide Li Cheng, Ying Li, Yongsheng Zheng, Kelei Xu and XiaoMin Zhou

Add to Reading List

Source URL: www.icbec.org

Language: English - Date: 2014-01-25 22:42:56
30Learning to rank / XML / Search engine indexing / Ranking / Information science / Information retrieval / XML-Retrieval

USTB at INEX2014: Social Book Search Track Bo-Wen Zhang, Xu-Cheng Yin*, Xiao-Ping Cui, Jiao Qu, Bin Geng, Fang Zhou, and Hong-Wei Hao Department of Computer Science and Technology, University of Science and Technology Be

Add to Reading List

Source URL: ceur-ws.org

Language: English - Date: 2014-07-24 10:12:48
UPDATE