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principal component analysis

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A Reconfigurable Architecture for Network Intrusion Detection Using Principal Component Analysis: This paper develops architecture for Principal Component Analysis PCA to be used as an outlier detection method for high-speed Network Intrusion Detection Systems NIDS. PCA is a common statistical method used in multivariate optimization problems in order to reduce the dimensionality of data while retaining a large fraction of the...; Tags: Network, Northwestern University, Network Intrusion Detection, Analysis, Architecture, Principal Component Analysis, Intrusion Detection, Network Administration, Security, Networking; White papers 2008-01-01

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Principal Component Analysis Vs. Exploratory Factor Analysis: Principal Component Analysis PCA and Exploratory Factor Analysis EFA are both variable reduction techniques and sometimes mistaken as the same statistical method. However, there are distinct differences between PCA and EFA. This paper will examine the similarities and differences between PCA and EFA. Examples of PCA and EFA with PRINCOMP...; Tags: SAS Institute, Analysis; White papers 2005-03-09
Two-Stage Variable Clustering for Large Data Sets: In data mining, principal component analysis is a popular dimension reduction technique. It also provides a good remedy for the multicollinearity problem, but its interpretation of input space is not as good. To overcome the interpretation problem, principal components cluster components are obtained through variable clustering, which was implemented with...; Tags: Component, Clustering; White papers 2008-02-15
Metrixus (exe): Microsoft Excel add-in with quantitative finance functions for capital markets - PCA Principal Component Analysis, ICA Independent Component Analysis, ARCH - GARCH - EGARCH - IGARCH - TGARCH including Best Fit, EWMA including Best Decay, C-Spline interpolation, MLR Multiple Linear Regression, Skewness, and Kurtosis. Version 1.0.5 has new best fit...; Tags: Microsoft Excel, Investment, Financial Services, Microsoft Office, Office Suites, Software, Finance; Software downloads 2006-10-13
Change the Culture, Save the Organization: The Principal Financial Group Revitalized Its Culture by Adopting a Project Management Approach: Balancing change with tradition proved to be an essential part of the Principal Financial Group's forward-looking strategy. The Principal needed to transition from its ad hoc approach to a more structured project management environment that included standard methodology, resource evaluation, project planning, collaboration, and project review and analysis. After compiling...; Tags: Principal Financial Group, Primavera Systems Inc., Project Management, Tools & Techniques, Strategy, It Operations, It service Management, Management; Case studies

Performance Comparison of Intrusion Detection System Classifiers Using Various Feature Reduction Techniques: This paper compares the performance of Intrusion Detection System IDS Classifiers using various feature reduction techniques. To enhance the learning capabilities and reduce the computational intensity of competitive learning neural network classifiers, different dimension reduction techniques have been proposed. These include: Principal Component Analysis, Linear Discriminant Analysis, and Independent Component...; Tags: Technique, Performance, Neural Network, Intrusion Detection System, Erode Sengunthar Engineering College, Reduction Technique, Intrusion Detection, Productivity, Network Security, Performance Management, Security, Networking, Human Resources, Workforce Management; White papers 2008-01-31
Colorado Home Mortgage Loan Principal Calculator (exe): Colorado Home Mortgage Loan Principal Calculator allows you to see into the future, allowing you to view the remaining balance of your home mortgage after several months or years of payments. By entering your amount, interest rate, length in years and months paid you will be able to determine your...; Tags: Stock, American Financing, Home Mortgage, Colorado Home Mortgage Loan Principal Calculator, Mortgages, Investment, Finance, Capital Structures; Software downloads 2007-02-22
Principal AntiVirus (exe): Principal AntiVirus protects your computer against viruses, spyware, trojans, worms, backdoors, adware and other malware. It does not use signature scanners, requires no regular updates, and protects against both future as well as current malware. Principal AntiVirus is faster and more efficient than other antivirus software because it remains in...; Tags: Antivirus, Malware, Principal AntiVirus, Spyware, Adware & Malware, Cyberthreats, Spyware, Viruses And Worms, Scanners, Security, Hardware, Peripherals; Software downloads 2004-12-03
US & Canadian Mortgage Calculator (txt): Allows you to enter the principal, interest and length of the mortgage and calculate the payment. The program will also show and printout a detail breakdown of each payment, showing amount of interest paid, principal paid and amount of principal left. Can calculate for both US and Canadian mortgages.; Tags: Payment, Principal, ASMP Technologies, Mortgages, Operational Accounting, Finance, Capital Structures; Software downloads 2006-07-05
The Principal Increases Productivity and Marketing Effectiveness by Migrating to an Informatica Solution: The Principal Financial Group The Principal is a leader in offering businesses, individuals and institutional clients a wide range of financial products and services, including retirement and investment services, life and health insurance and banking through its diverse family of financial services companies. The company wanted to build a scalable...; Tags: Marketing, Informatica, Financial Accounting, Financial Planning, Finance; Case studies
Fortune 500 Financial Services Company Saving Money, Ensuring Data Access With McDATA Storage Network: The Des Moines, Iowa IT Team of the Principal Financial Group The Principal was seeking a data infrastructure model that would consolidate several rapidly growing but distinct application environments into one infrastructure. The infrastructure would need to provide improved storage and management efficiencies, non-stop connectivity and enable uninterrupted scalability of...; Tags: McDATA Corp., Principal Financial Group, Financial, Network, Financial Service, Data Access, Storage Area Networks (SAN), Storage, Storage Management, Financial Planning, Hardware, Finance; Case studies
IP2Location Geolocation Java Component (ZIP): IP2Location Java component that translates IP address to country, city, region, latitude, longitude, ZIP code, ISP and domain name. Developers use this component for projects related to: 1. Display native language and currency; 2. Redirect based on country; 3. Digital rights management; 4. Prevent password sharing and abuse of service;...; Tags: Credit Card, Sales Channel, Internet Service Providers (ISPs), Digital Rights Management (DRM), Financial Services, Sales, Internet, Security; Software downloads 2006-05-26
Best Practices in Gigabit Capture: Analysis is a necessary component of network management. Understanding the amounts and types of traffic traversing the network can profoundly affect a business' bottom line. Effective analysis begins with accurate packet captures, which is generally a function of hardware.This is especially true of gigabit traffic. This paper discusses the technical...; Tags: Network, Network Instruments, Best Practice, Analysis, Networking; White papers 2006-01-12
Protection and Communication Abstractions for Web Browsers in MashupOS: Web browsers have evolved from a single-principal platform on which one site is browsed at a time into a multi-principal platform on which data and code from mutually distrusting sites interact programmatically in a single page at the browser. Today's "Web 2.0" applications or mashups offer rich services, rivaling those...; Tags: Web Browser, Abstraction, Web Browsers, Internet; White papers 2007-10-17
E-roamer Mail Server (msi): E-Roamer is a multi-user software solution, consisting of three main components, which allows each user to centralize all of their e-mail (from any number of POP3 or IMAP accounts) onto a single server. E-Roamer's principal component is EMMA (E-Mail Merging and Aggregation), a windows service that runs in the background...; Tags: Server, E-mail Server, DreamState Software, E-Roamer, E-mail, E-mail Servers, Online Communications, Enterprise Software, Software; Software downloads 2008-07-18
Characterizing Application Workloads on CPU Utilization for Utility Computing: Utility Computing has recently become a wide-spread paradigm for data center operators to adapt to the changing business environment. Utility Computing offers two advantages: (1) lowering customer costs related to hardware, software license, deployment and maintenance of IT; and (2) allowing customers to adapt quickly to business changes and simplify...; Tags: Hewlett-Packard Co., CPU, Utility Computing, Network Technology, Data Centers, Networking, Storage, Hardware, Data Management; White papers 2004-09-15
XML for Analysis SDK (exe): The Microsoft XML for Analysis SDK contains the Microsoft XML for Analysis provider and sample client applications. The Microsoft XML for Analysis Provider supports data access to analytical data sources OLAP and data mining residing on the Web. This provider implements the XML for Analysis Specification, which provides for universal...; Tags: Microsoft Corp., Analysis, XML, Software/Web Development, Web Development; Software downloads 2007-08-31
Using Runtime Paths for Macro Analysis: This paper introduces macro analysis, an approach used to infer the high-level properties of dynamic, distributed systems, and an indispensable tool when faced with tasks where local context and individual component details are insufficient. The paper presents a new methodology, runtime path analysis, where paths are traced through software components...; Tags: Analysis; White papers
Dependability Analysis of Web Service-Based Business Processes by Model Transformations: A typical composite Web service is built of basic Web services, both internal and external, over which the integrator does not have a complete control. The service-based integration of enterprise systems raises the need for the analysis of non-functional characteristics of a composite Web service. Such an analysis should cover...; Tags: Business Process, Web, Web Service, Analysis, Web Services, Enterprise Software, Software; White papers 2005-04-11
WDK 5.2 Component: Writing Your First WDK Component, a.k.a. Hello WDK World: Writing your first WDK component? Like most developers you probably just want to jump in and start coding without reading associated developer documentation. This paper will walk you through the process of adding a new component to WebTop; the component will be invoked from a menu item. The paper covers...; Tags: Component, Storage, Hardware; White papers 2003-12-01

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