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	An effective suggestion method for keyword search of databases 期刊论文 OAI收割 WORLD WIDE WEB-INTERNET AND WEB INFORMATION SYSTEMS, 2017, 卷号: 20, 期号: 4, 页码: 729-747 作者: Huang, Hai; Chen, Zonghai; Liu, Chengfei; Huang, He; Zhang, Xiangliang 收藏 \| 浏览/下载：47/0 \| 提交时间：2018/05/25 Query Suggestion Query Reformulation And Keyword Recommendation
	On preconditioned iteration methods for complex linear systems 期刊论文 OAI收割 JOURNAL OF ENGINEERING MATHEMATICS, 2015, 卷号: 93, 期号: 1, 页码: 41-60 作者: Bai, Zhong-Zhi \| 收藏 \| 浏览/下载：20/0 \| 提交时间：2018/07/30 Complex symmetric linear system Convergence theory PMHSS iteration Preconditioning Real reformulation Spectral properties
	Regression Reformulations of LLE and LTSA With Locally Linear Transformation 期刊论文 OAI收割 IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART B-CYBERNETICS, 2011, 卷号: 41, 期号: 5, 页码: 1250-1262 作者: Xiang, Shiming; Nie, Feiping; Pan, Chunhong; Zhang, Changshui 收藏 \| 浏览/下载：25/0 \| 提交时间：2015/08/12 Improved locally linear embedding (LLE) (ILLE) LLE local tangent space alignment (LTSA) regression reformulation
	Chinese college students' Web querying behaviors: A case study of Peking University 期刊论文 OAI收割 chinese journal of library and information science, 2011, 卷号: 3, 期号: 4, 页码: 23-36 QU Peng; LIU Chang; LAI Maosheng 收藏 \| 浏览/下载：29/0 \| 提交时间：2012/09/18 Web searching Query behavior Query formulation Query reformulation
	Reformulation of Schiaparelli's theory on flux of a meteoroid stream 期刊论文 OAI收割 ADVANCES IN SPACE RESEARCH, 2007, 卷号: 40, 期号: 2, 页码: 262-265 作者: Ma, Yuehua; Zhao, Haibin; Xu, Pinxin 收藏 \| 浏览/下载：87/0 \| 提交时间：2012/02/04 meteoroid stream flux distribution Schiaparelli's theory reformulation
	Reformulation of Schiaparelli's theory on flux of a meteoroid stream 期刊论文 OAI收割 ADVANCES IN SPACE RESEARCH, 2007, 卷号: 40, 期号: 2, 页码: 262-265 作者: Ma, Yuehua; Zhao, Haibin; Xu, Pinxin 收藏 \| 浏览/下载：24/0 \| 提交时间：2017/04/20 meteoroid stream flux distribution Schiaparelli's theory reformulation