4 j shlens a tutorial on principal component analysis april 22 2009
BÀI tập lớn môn lý THUYẾT mật mã và bảo mật THÔNG TIN đề tài (đề 5) a tutorial on linear and differential cryptanalysis (differential cryptanalysis)
... National Institute of Standards, Advanced Encryption Standard (AES) web site: www.nist.gov/aes [7] J Daemen and V Rjimen, "AES Proposal: Rijndael", First Advanced Encryption Standard (AES) Conference, ... Standards, "Data Encryption Standard", Federal InformationProcessing Standard 46 , 1977 [4] M Matsui, "The First Experimental Cryptanalysis of the Data Encryption Standard", Advances in Cryptology ... Springer-Verlag, pp 386-397, 19 94 [2] E Biham and A Shamir, "Differential Cryptanalysis of DES-like Cryptosystems", Journal of Cryptology, vol 4, no 1, pp 3-72, 1991 [3] National Bureau of Standards, "Data...
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A Tutorial on SQL Server 2005 pptx
... Road Map Create Database Objects Create a database Create a table Set a constraint Create a view Create a user Query Manage the Data Import data Export data Backup the database Restore the database ... Creating a Database CREATE DATABASE DB3 54 ON PRIMARY (NAME = 'DB354Data', FILENAME = 'C:\Microsoft SQL Server\MSSQL\Data\DB354Data.MDF', SIZE = 4, MAXSIZE = 10, FILEGROWTH = 10%) LOG ON (NAME ... backups: Add all the changes in the transaction log to your full database backups • Differential database backups: Back up only data that has changed since the last full backup – For example, if a person’s...
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A Tutorial on Network Security: Attacks and Controls potx
... looking at the headers of the data packets An application proxy firewall acts as an intermediate gateway attempting to look not only at the packet headers but also at the data inside the packets entering ... field is a monotonically increasing identifier and is used to assist in anti-replay protection Authentication Data: Contains the integrity/authentication check value (keyed-HMAC) calculated over ... Inspection Firewall A packet filter firewall is stateless: it operates on packets on an individual basis and does not store or apply the state information pertaining to the action taken on packets...
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A TUTORIAL ON POINTERS AND ARRAYS IN C
... a data type for an array of 10 integers i.e Array my_arr; declares my_arr as an array of 10 integers and Array arr2d[5]; makes arr2d an array of arrays of 10 integers each Also note that Array ... way, array initialization of automatic variables as I have done in my_function _A was illegal in the older K&R C and only "came of age" in the newer ANSI C A fact that may be important when one ... to make the second alternative the preferred one As a final example on multidimensional arrays we will illustrate the dynamic allocation of a three dimensional array This example will illustrate...
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a tutorial on support vector machines for pattern recognition
... 0.65 VC Bound : Actual Risk * 100 Actual Risk : SV Bound : VC Bound 0.7 0.5 0 .4 0.3 0.2 0.1 0.6 0.55 0.5 0 .45 0 .4 0.35 ÙƯ ½ º Ì 100 200 300 40 0 500 600 700 800 900 1000 Sigma Squared Ỵ ĨÙỊ Ị ƠƯ ... ì ỉỉ ệ í ì ềôĩààá ìễ ỉ ềơề ỉ ẻ ẹ ềì ểề í ềẹịề 1 .4 VC Confidence 1.2 0.8 0.6 0 .4 0.2 0.1 0.2 0.3 0 .4 0.5 0.6 0.7 0.8 0.9 h / l = VC Dimension / Sample Size ÙÖ ¿º ẻ ểềơ ề ì ẹểềểỉểề ề ệ ì ểì ĨÛ ... 600 700 800 900 1000 Sigma Squared Ỵ ĨÙỊ Ị ƠƯ ØÚ Ú Ị Û Ị ÐĨĨ× º 100 200 300 40 0 500 600 700 800 900 1000 Sigma Squared ¿ º Ä Ñ Ø Ø ĨỊ× È Ư Ơ× Ø ×Ø Ð Đ Ø Ø ĨỊ Ĩ Ø ×ÙƠƠĨỪ Ú ØĨƯ ƠƠƯĨ Ð × Ị ể ể ỉ...
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a facial expression classification system integrating canny, principal component analysis and artificial neural network
... International conference on Advance Computing and Applications, Vietnam, 2010, pp 125-133 [12] J Canny, A computational approach to edge detection”, IEEE Transactions on Pattern Analysis and Machine ... Expression Classification Using Multi Artificial Neural Network [11] in the same JAFFE database In this paper, we suggest a new method using Canny, Principal Component Analysis (PCA) and Artificial ... Artificial Neural Network (ANN) apply for facial expression classification Canny and PCA apply for local facial feature extraction A facial image is separated to five local regions (left eye,...
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báo cáo hóa học: "Patient-reported benefit of ReSTOR® multi-focal intraocular lenses after cataract surgery: Results of Principal Component Analysis on clinical trial data" pdf
... focal distances after implantation of the ReSTOR multifocal intraocular lens J Cataract Refract Surg 2006, 32: 146 4- 147 3 Chiam PJ, Chan JH, Aggarwal RK, Kasaby S: ReSTOR intraocular lens implantation ... mono-focal patients did improve their visual functioning and satisfaction after cataract surgery, ReSTOR® patients rated an additional benefit in visual functioning and satisfaction as well as ... status and quality of life Ophthalmology 1997, 1 04: 589-599 Javitt JC, Steinert RF: Cataract extraction with multifocal intraocular lens implantation: a multinational clinical trial evaluating...
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Báo cáo hóa học: " A Tutorial on Text-Independent Speaker Verification" potx
... aural-perceptual approach which constitutes a detailed auditory analysis This approach is organized in levels of speaker characterization, and within each level, several parameters are analyzed: (a) voice ... conducting benchmark evaluations and research on realistic data The continued ease of collecting and making available speech from real applications means that researchers can focus on more real-world ... note that each winning normalization combination relies on the association between a “learning condition” normalization (Znorm, Hnorm, and Dnorm) and a “testbased” normalization (HTnorm and Tnorm)...
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Báo cáo toán học: "A note on the component structure in random intersection graphs with tunable clustering" pptx
... exists a unique giant component of size (1 − ρ + op (1))n, and the size of the second largest connected component is a. a.s no larger than O(log n) With Wn = op (an ) we mean that Wn /an → in probability ... Kets Random intersection graphs with tunable degree distribution and clustering Stockholm University Research Reports in Mathematical Statistics, 2007:1, 2007 [4] S Janson, T Luczak and A Ruci´ ... electronic journal of combinatorics 15 (2008), #N10 [2] M Behrisch Component evolution in random intersection graphs The Electronic Journal of Combinatorics, 14, #R17, 2007 [3] M Deijfen and W...
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A tutorial on jasperreports, ireport and JFreeChart
... java.awt.Image createEmployeeChartImage() { // employeeData contains employee names as keys and total work hours as values java.util.Hashtable employeeData = getEmployeeData(); // create a dataset ... a java.awt.Image object from scratch http://members.lycos.co.uk/oderin/tutorials/JavaReporting/JavaReportingTutorial.htm? 03/01/2005 A Tutorial on JasperReports, iReport and JFreeChart Página ... following database entries shown in Figure Any database can be used as long as you can obtain a reference to a java.sql.Connection Figure 2: Sample Table – tutorial_ table” in tutorial_ db” We want...
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Principal component analysis on chemical abundances spaces
... Declaration This thesis is an account of research undertaken between April 2011 and December 2011 at Research School of Astrophysics and Astronomy, The Australian National University, Canberra, Australia ... researchers at the Australian National University I would like to thank Martin Asplund for verifying of my manuscript, Chiaki Kobayashi, Amanda Karakas, Richard Stancliffe, David Yong, Peter Wood, John ... supernovae (e.g Wanajo et al 2009) or massive supernovae (Truran et al 2002; Wanajo & Ishimaru 2006), such as the ν-driven He-shell mechanism (Banerjee, Haxton & Qian 2011) Another alternative...
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Tài liệu Bài 6: Principal Component Analysis and Whitening pdf
... PCA, FA, and ICA Principal component analysis is not based on a generative model, although it can be derived from one It is a linear transformation that is based either on variance maximization ... the j The classic approach is the Gram-Schmidt orthogonalization (GSO) method [2 84] : w w w a a a w1 = a1 wj = aj X wTiT aj wi j (6.35) i=1 wi wi (6.36) 142 PRINCIPAL COMPONENT ANALYSIS AND WHITENING ... of factor analysis (FA) It is called principal factor analysis [166] Generally, the goal in factor analysis is different from PCA Factor analysis was originally developed in social sciences and...
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Tài liệu Báo cáo khoa học: "Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis" ppt
... LSA-PLSA to LSA only and PLSA only, and also compare its use in combination with other models We give results for a smaller information retrieval application and a text segmentation application, ... with and with since both and contain negative values and are not probability distributions However, using equations and 4, we can attach a probabilistic interpretation to LSA, and then relate and ... compared a baseline of randomly-initialized PLSA models against averaged models that contain an LSAPLSA model: 1) LSA, PLSA, and LSAPLSA model and 2) LSA-PLSA with PLSA models We also compared these...
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robust principal component analysis for computer vision
... Oja A simplified neuron model as principal component analyzer J Mathematical Biology, (15):267–273, 1982 [22] R Rao An optimal estimation approach to visual perception and learning Vision Research, ... Jolliffe Principal Component Analysis New York: Springer-Verlag, 1986 [17] J Karhunen and J Joutsensalo Generalizations of principal component analysis, optimization problems, and neural networks ... is an operator that transforms a vector to a diagonal matrix, or a matrix into a column vector ½ is an operator that calby taking each of its diagonal components culates the inverse of each...
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robust principal component analysis for computer vision-1
... Oja A simplified neuron model as principal component analyzer J Mathematical Biology, (15):267–273, 1982 [22] R Rao An optimal estimation approach to visual perception and learning Vision Research, ... Jolliffe Principal Component Analysis New York: Springer-Verlag, 1986 [17] J Karhunen and J Joutsensalo Generalizations of principal component analysis, optimization problems, and neural networks ... is an operator that transforms a vector to a diagonal matrix, or a matrix into a column vector ½ is an operator that calby taking each of its diagonal components culates the inverse of each...
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báo cáo hóa học:" An application of principal component analysis to the clavicle and clavicle fixation devices" doc
... clavicle: Archaic or modern? J Hum Evol 2008, 55(3) :43 8 -43 doi:10.1186/1 749 -799X-5-21 Cite this article as: Daruwalla et al.: An application of principal component analysis to the clavicle and ... individually Figure 10 Comparison of principal components Comparison of principal components showing range of values between genders Daruwalla et al Journal of Orthopaedic Surgery and Research ... standard deviations of linear measurements Length/mm 10% Diameter/mm 50% Diameter/mm 90% Diameter/mm Sternal Angle/° Acromial Angle/° Male Female Male Female Male Female Male Female Male Female Male...
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Báo cáo hóa học: " Rician nonlocal means denoising for MR images using nonparametric principal component analysis" pdf
... EURASIP Journal on Image and Video Processing 2011, 2011:15 http://jivp.eurasipjournals.com/content/2011/1/15 rank covariance matrix Parallel analysis estimates data dimensionality as d = max({1 ... better accuracy in addition to reduced computational cost We estimated the subspace dimensionality from parallel analysis based on the artificial rank correlation matrix We demonstrated that the ... Busan, Korea Department of Applied Mathematics, Kongju National University, Gongju, Korea 3Department of Information Statistics and RINS, Gyeongsang National University, Jinju 660-701, Korea Competing...
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Báo cáo sinh học: " Research Article Time-Frequency Data Reduction for Event Related Potentials: Combining Principal Component Analysis and Matching Pursuit" pot
... 2: A comparison of the principal components analysis (PCA), Gabor logons extracted from the principal components (PCA-Gabor), and Gabor logons extracted by Simultaneous Matching Pursuit using a ... combining a nonparametric data-driven approach, principal component analysis, with a parametric approach, matching pursuit with a Gabor dictionary, was presented Using the proposed method, it was possible ... combining parametric and nonparametric methods in a nonstationary setting The ultimate goal is to find time-frequency components that are common to a large set of ERP data and that can summarize the...
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Báo cáo hóa học: " Research Article Kernel Principal Component Analysis for the Classification of Hyperspectral Remote Sensing Data over Urban Areas" ppt
... Article ID 828 74, 14 pages, 2007 [11] A Jain and D Zongker, “Feature selection: evaluation, application, and small sample performance,” IEEE Transactions on Pattern Analysis and Machine Intelligence, ... Information classes and training/test samples for the Washington DC Mall data set Class No Samples Name Roof Road Trail Grass Tree Water Shadow Total Train 40 40 40 40 40 40 40 280 Test 37 94 376 ... pp 46 6 47 9, 2005 [26] J A Benediktsson, J A Palmason, and J R Sveinsson, “Classification of hyperspectral data from urban areas based on extended morphological profiles,” IEEE Transactions on Geoscience...
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