作者： By:Huang, GY (Huang, Guo-Yan)[ 1 ];Wang, LB (Wang, Li-Bo)[ 1 ];Hu, CZ (Hu, Chang-Zhen)[ 2 ];Ren, JD (Ren, Jia-Dong)[ 1,2 ];He, HL (He, Hui-Ling)[ 1 ] Book Group Author(s):IEEE （¹ YanShan Univ, Coll Informat Sci & Engn, QinHuangDao 066004, Peoples R China Organization-Enhanced Name(s) Yanshan University ;² Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： PROCEEDINGS OF 2009 INTERNATIONAL CONFERENCE ON MACHINE LEARNING AND CYBERNETICS, VOLS 1-6 2009 P2063

关键词： Data stream;Maximal frequent itemsets;Time decay model

摘要： Mining maximal frequent itemsets is an active research area in data stream mining. A new algorithm, called MFI-TD (mine maximal frequent itemsets base ...

作者： Songsheng CHEN;Lingbing LIU （Department of Accounting, Beijing Institute of Technology;Internal Control and Risk Management Research Center, Dongbei University of Finance & Economics）

出处： Journal of Service Science and Management 2009 Vol.2 No.3 P161-167

关键词： ERP;value of information technology;economic benefits

摘要： ERP (Enterprise Resources Planning) users often refuse to pay off the balance of payment because they think the software vendors fail to complete the ...

作者： By:Fu, JB (Fu, Jibin)[ 1 ];Qu, YL (Qu, Youli)[ 2 ];Wang, ZF (Wang, Zhifei)[ 3 ] Edited by:Mahmoud, SS;Jusoff, K;Li, K （¹ Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology ;² Beijing Jiao Tong Univ, Sch comp & Informat Technol, Beijing, Peoples R China Organization-Enhanced Name(s) Beijing Jiaotong University ;³ Harbin Univ, Sch Math & Comp Sci, Harbin, Peoples R China）

出处： ICECT: 2009 INTERNATIONAL CONFERENCE ON ELECTRONIC COMPUTER TECHNOLOGY, PROCEEDINGS 2009 P366

关键词： question classification;SVM;question semantic similarity

摘要： Question classification is very important in question answering system. This paper presents our research about question classification in a real-world ...

作者： By:Lu, S (Lu, Song)[ 1 ];Tong, S (Tong, Song)[ 2 ];Feng, ZY (Feng, Zhu Yi)[ 1 ];Quan, L (Quan, Liu)[ 1 ];Yi, DMF (Yi, DuanMu Fan)[ 3 ];Tao, YL (Tao, Yu Lin)[ 1 ] Edited by:Ye, S;Zhang, G;Ni, J （¹ Changchun Univ Sci & Technol, Changchun, Peoples R China Organization-Enhanced Name(s) Changchun University of Science & Technology ;² Dalian Univ Technol, Dalian, Peoples R China Organization-Enhanced Name(s) Dalian University of Technology ;³ Beijing Inst Technol, Beijing, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： 2008 INTERNATIONAL CONFERENCE ON OPTICAL INSTRUMENTS AND TECHNOLOGY: OPTOELECTRONIC MEASUREMENT TECHNOLOGY AND APPLICATIONS 2009 Vol.7160

关键词： Laser Communication;Coherent Detection;Space Channel

摘要： In this paper, we research the laser transmission characteristics in the space channel environment and on which basis, research the overall compositio ...

作者： Shou-Tian Zheng²;Jie Zhang Prof. Dr.²;Juan Modesto Clemente-Juan Dr.¹;Da-Qiang Yuan Dr.²;Guo-Yu Yang Prof. Dr.^2,3; （¹Instituto de Ciencia Molecular, Universidad de Valencia, Edificio de Institutos de Paterna, Apartado de correos 22085, 46071 Valencia (Spain);²State Key Laboratory of Structural Chemistry, Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Fuzhou, Fujian 350002 (China), Fax: (+86) 591-8371-0051;³Department of Chemistry, Beijing Institute of Technology, Beijing 100081 (China)）

出处： Angewandte Chemie 2009 Vol.121 No.39 P7238

关键词： Lakunare Strukturen;Nickel;Polyoxometallate;Substitutionen

摘要： Die bislang gr??te Zahl an Nickelionen in Polyoxometallaten erreichten G.-Y. Yang et al. in der Zuschrift auf S. 7312 ff. Die beiden gr??ten nickelsub ...

作者： By:Qu, Y (Qu Ying)[ 1,2 ];Jia, J (Jia Jian)[ 3 ];Wu, QZ (Wu Qi-zong)[ 2 ] Book Group Author(s):IEEE （¹ HeiBei Univ Sci & Technol, Shijiazhuang 050018, Peoples R China Organization-Enhanced Name(s) Hebei University of Science & Technology ;² Beijing Inst Technol, Sch Management & Econ, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology ;³ Hebei Far East Harris Commun Co Ltd, Shijiazhuang 050200, Peoples R China）

出处： CCDC 2009: 21ST CHINESE CONTROL AND DECISION CONFERENCE, VOLS 1-6, PROCEEDINGS 2009 P3604

关键词： Grey Cluster;Latent Variable;Pre-Model;Bayesian Network

摘要： A latent variable study algorithm based on grey cluster relation analysis method was proposed. Grey cluster method give a preliminary statistical anal ...

作者： By:Li, WJ (Li Wei-jiang)[ 1 ];Ru, HS (Ru Hua-suo);Hong, K (Hong Kun)[ 2 ];Luo, J (Luo Jia)[ 3 ] Edited by:Zhou, QH （¹ Kunming Univ Sci & Technol, Comp Applicat Key Lab Yunnan Prov, Kunming 650051, Peoples R China Organization-Enhanced Name(s) Kunming University of Science & Technology ;² Inst Sci Tech Informat Kunming City, Kunming PT-650051, Peoples R China ;³ Beijing Inst Technol, Sch Informat Elect, Class 01510601, Beijing PT-10081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： 2009 INTERNATIONAL FORUM ON COMPUTER SCIENCE-TECHNOLOGY AND APPLICATIONS, VOL 1, PROCEEDINGS 2009 P428

关键词： blog Crawler;Generic Crawler;Algorithm;searching blog

摘要： The general crawler provides a great many help to people for finding information in Web. However, it has some drawbacks in terms of precision and effi ...

作者： By:Ren, JL (Ren, Junling)[ 1 ];Xia, YB (Xia, Yangbo)[ 2 ];Ma, ZF (Ma, Zhifeng)[ 3 ] Book Group Author(s):IEEE （¹ Beijing Informat Sci & Technol Univ, Sch Informat Management, Beijing, Peoples R China Organization-Enhanced Name(s) Beijing Information Science & Technology University ;² Beijing Univ Sci & Technol, Sch Informat Engn, Beijing, Peoples R China Organization-Enhanced Name(s) University of Science & Technology Beijing ;³ Beijing Inst Technol, Sch Informat Sci & Technol, Beijing, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： ITCS: 2009 INTERNATIONAL CONFERENCE ON INFORMATION TECHNOLOGY AND COMPUTER SCIENCE, PROCEEDINGS, VOL 2, PROCEEDINGS 2009 P11

关键词： information hiding;predictive coding;stochastic permutation algorithm;information hiding capacity;robustness

摘要： In view of the information security questions, the information hiding technology already becomes the hot spot in the research field. On the basis of t ...

作者： By:Wang, XF (Wang, Xiao-Feng)[ 1,2 ];Liu, B (Liu, Bin)[ 3 ] Book Group Author(s):IEEE （¹ Beijing Inst Technol, Sch Management & Econ, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology ;² Hebei Univ Sci & Technol, Acad Affairs Dept, Shijiazhuang 050018, Peoples R China Organization-Enhanced Name(s) Hebei University of Science & Technology ;³ Hebei Univ Sci & Technol, Coll Econ & Management, Shijiazhuang 050018, Peoples R China Organization-Enhanced Name(s) Hebei University of Science & Technology）

出处： PROCEEDINGS OF 2009 INTERNATIONAL CONFERENCE ON MACHINE LEARNING AND CYBERNETICS, VOLS 1-6 2009 P2697

关键词： RBF neural network;order production priority;supply chain;index system

摘要： In the setting of supply chain, order evaluation of the core manufacture enterprise is a task of demand management and the prerequisite for production ...

作者： By:Zhang, HJ (Zhang, Hai-Jun)[ 1,3 ];Shi, SM (Shi, Shu-Min)[ 2,3 ];Feng, C (Feng, Chong)[ 3 ];Huang, HY (Huang, He-Yan)[ 3,4 ] Book Group Author(s):IEEE （¹ Univ Sci & Technol China, Sch Comp Sci & Technol, Hefei 230027, Peoples R China Organization-Enhanced Name(s) University of Science & Technology of China ;² Nanjing Univ Sci & Technol, Sch Comp Sci & Technol, Nanjing 210094, Peoples R China Organization-Enhanced Name(s) Nanjing University of Science & Technology ;³ Chinese Acad Sci, Ctr Res Comp & Language Informat Engn, Beijing 100097, Peoples R China Organization-Enhanced Name(s) Chinese Academy of Sciences ;⁴ Beijing Inst Technol, Sch Comp Sci & Technol, Beijing 100081, Peoples R China Organization-Enhanced Name(s) Beijing Institute of Technology）

出处： PROCEEDINGS OF 2009 INTERNATIONAL CONFERENCE ON MACHINE LEARNING AND CYBERNETICS, VOLS 1-6 2009 P328

关键词： Chinese word segmentation;Unknown words;CRF;POS guessing

摘要： Part-Of-Speech (POS) guessing of Unknown Words is an essential phase in the process of Unknown Words Identification. This paper applies combined featu ...