LEADER 00802nam--2200289---450 001 990005839210203316 005 20220601120946.0 035 $a000583921 035 $aUSA01000583921 035 $a(ALEPH)000583921USA01 035 $a000583921 100 $a20130507d1942----km-y0itay50------ba 101 0 $afre 102 $aBE 105 $a||||||||001yy 200 1 $a<> scène capitale de Jouve$fRené Micha 210 $aBruxelles$cLa Maison du Poète$d1942 215 $a68 p.$cill.$d19 cm 700 1$aRENÉ,$bMicha$0132363 801 0$aIT$bsalbc$gISBD 912 $a990005839210203316 951 $aXV.4.B. 77$b238026 L.M.$cXV.4.B.$d00320243 959 $aBK 969 $aFF 979 $aMARIAS$b90$c20130507$lUSA01$h1104 996 $aScène capitale de Jouve$91087399 997 $aUNISA LEADER 06922nam 22008775 450 001 9910437906603321 005 20251230064013.0 010 $a9781283912358 010 $a128391235X 010 $a9783642345289 010 $a364234528X 024 7 $a10.1007/978-3-642-34528-9 035 $a(CKB)2670000000279848 035 $a(EBL)1082817 035 $a(OCoLC)820204658 035 $a(SSID)ssj0000799050 035 $a(PQKBManifestationID)11437006 035 $a(PQKBTitleCode)TC0000799050 035 $a(PQKBWorkID)10763608 035 $a(PQKB)11250622 035 $a(DE-He213)978-3-642-34528-9 035 $a(MiAaPQ)EBC1082817 035 $a(PPN)168327104 035 $a(EXLCZ)992670000000279848 100 $a20121116d2013 u| 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aProceedings of the 2012 International Conference on Information Technology and Software Engineering $eInformation Technology /$fedited by Wei Lu, Guoqiang Cai, Weibin Liu, Weiwei Xing 205 $a1st ed. 2013. 210 1$aBerlin, Heidelberg :$cSpringer Berlin Heidelberg :$cImprint: Springer,$d2013. 215 $a1 online resource (941 p.) 225 1 $aLecture Notes in Electrical Engineering,$x1876-1119 300 $aDescription based upon print version of record. 311 08$a9783642345272 311 08$a3642345271 320 $aIncludes bibliographical references. 327 $aProceedings of the 2012 International Conference on Information Technology and Software Engineering; Committees; Preface; Contents; 1 Generalized Graph Regularized Non-negative Matrix Factorization for Data Representation; Abstract; 1.1...Introduction; 1.2...Related Work; 1.2.1 Non-negative Matrix Factorization; 1.2.2 Graph Regularized Non-negative Matrix Factorization; 1.3...Generalized Graph Regularized Non-negative Matrix Factorization; 1.3.1 Description of GGNMF; 1.3.2 Multiplicative Updating Rules for GGNMF; 1.3.3 Convergence Analysis; 1.4...Experimental Results; 1.4.1 Data Sets 327 $a1.4.2 Clustering Results1.4.3 Efficiency Comparison; 1.4.4 Sparseness Study; 1.5...Conclusion; Acknowledgments; References; 2 Research on Conformal Phased Array Antenna Pattern Synthesis; Abstract; 2.1...Introduction; 2.2...Planar Array Pattern Synthesis; 2.3...Spatial Field Calculation of Conformal Structure; 2.3.1 Spatial Field Calculation of Truncated Cone Shape Conformal Array; 2.3.2 Direction Determination of Spatial Field; 2.4...Example of Field Calculating; 2.5...Conclusions; References; 3 Research on the Optimization of Wireless Sensor Network Localization Based on Real-Time Estimation; Abstract 327 $a3.1...Introduction3.2...RSSI Range-Based Localization Method; 3.2.1 Trilateral Range-Based Localization Method; 3.2.2 Ranging Model; 3.3...The Optimization Method of Real-Time Estimation Range-Based Localization; 3.3.1 The Optimization Model of Real-Time Estimation Range-Based Localization; 3.3.2 The Improvement of Trilateral Ranging Method; 3.4...Experimental Verification and Result Analysis; 3.5...Conclusion; Acknowledgments; References; 4 Process Calculus for Cost Analysis of Process Creation; Abstract; 4.1...Introduction; 4.2...Process Calculus for Analyzing Denial-of-Service Attacks 327 $a4.2.1 The Spice Calculus4.2.2 Formalization of Process Creation; 4.3...Example of Formalization: Three-Way Handshake; 4.4...Conclusion; Acknowledgments; References; 5 Parameter Estimation of LFM Signal by Direct and Spline Interpolation Based on FrFT; Abstract; 5.1...Introduction; 5.2...FrFT and DFrFT; 5.3...Interpolation Algorithm; 5.3.1 Interpolation of \alpha; 5.3.2 Interpolation of U; 5.3.3 The Algorithm Flow; 5.4...Performance Analysis; 5.5...Conclusion; References; 6 An Analysis Method for Network Status of Open-Pit WLAN Based on Latency Time; Abstract; 6.1...Introduction; 6.2...Problem Statements 327 $a6.2.1 System Architecture6.2.2 Wireless Adaptor; 6.2.3 Latency; 6.3...The Analysis Method; 6.3.1 Initial Data; 6.3.2 Spatial Analysis Method; 6.4...Preferences; 6.4.1 Signal Strength; 6.4.1.1 The Distribution of Signal Strength; 6.4.1.2 The Distance Between Wireless Adapter and Wireless Tower; 6.4.1.3 The Correlation Between 'rssi' and Latency Time; 6.4.1.4 Reasons; 6.4.2 Latency Time; 6.4.2.1 Data Pre-Processing; 6.4.2.2 Spatial Interpolation; 6.5...Conclusion; Acknowledgments; References; 7 Multi-Source Scheme for Reprogramming in Wireless Sensor Networks; Abstract; 7.1...Introduction 327 $a7.2...Proposed Approaches 330 $aProceedings of the 2012 International Conference on Information Technology and Software Engineering presents selected articles from this major event, which was held in Beijing, December 8-10, 2012. This book presents the latest research trends, methods and experimental results in the fields of information technology and software engineering, covering various state-of-the-art research theories and approaches. The subjects range from intelligent computing to information processing, software engineering, Web, unified modeling language (UML), multimedia, communication technologies, system identification, graphics and visualizing, etc. The proceedings provide a major interdisciplinary forum for researchers and engineers to present the most innovative studies and advances, which can serve as an excellent reference work for researchers and graduate students working on information technology and software engineering. Prof. Wei Lu, Dr. Guoqiang Cai, Prof. Weibin Liu and Dr. Weiwei Xing all work at Beijing Jiaotong University. 410 0$aLecture Notes in Electrical Engineering,$x1876-1119 606 $aInformation storage and retrieval systems 606 $aApplication software 606 $aMultimedia systems 606 $aElectronic data processing$xManagement 606 $aSoftware engineering 606 $aInformation Storage and Retrieval 606 $aComputer and Information Systems Applications 606 $aMultimedia Information Systems 606 $aIT Operations 606 $aSoftware Engineering 615 0$aInformation storage and retrieval systems. 615 0$aApplication software. 615 0$aMultimedia systems. 615 0$aElectronic data processing$xManagement. 615 0$aSoftware engineering. 615 14$aInformation Storage and Retrieval. 615 24$aComputer and Information Systems Applications. 615 24$aMultimedia Information Systems. 615 24$aIT Operations. 615 24$aSoftware Engineering. 676 $a300 701 $aLu$b Wei$0955719 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910437906603321 996 $aProceedings of the 2012 International Conference on Information Technology and Software Engineering$94187808 997 $aUNINA