Data Mining Assignment 4 Shauna N. Hines Dr. Progress Mtshali Info Syst Decision-Making December 7‚ 2012 Benefits of Data Mining Data mining is defined as “a process that uses statistical‚ mathematical‚ artificial intelligence‚ and machine-learning techniques to extract and identify useful information and subsequent knowledge from large databases‚ including data warehouses” (Turban & Volonino‚ 2011). The information identified using data mining includes patterns indicating trends‚ correlations
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DATA SECURITY IN LOCAL NETWORK USING DISTRIBUTED FIREWALLS ABSTRACT Computers and Networking have become inseparable by now. A number of confidential transactions occur every second and today computers are used mostly for transmission rather than processing of data. So Network Security is needed to prevent hacking of data and to provide authenticated data transfer. Network Security
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Networks Volvo utilized data mining in an effort to discover the unknown valuable relationships in the data collected and to assist in making early predictive information. It created a network of sensors and CPUs that were embedded throughout the cars and from which data was captured. Data was also captured from customer relationship systems (CRM)‚ dealership systems‚ product development and design systems and from the production floors in their factories. The terabytes of data collected was streamed
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TYPES OF DATA AND COMPONENTS OF DATA STRUCTURES Data types 1. Primitive: is a data type provided by a programming language as a basic building block 2. Composite: is any data type which can be constructed in a program using its programming language’s primitive data types and other composite types 3. Abstract: is a mathematical model for a certain class of data structures that have similar behavior; or for certain data types of one or more programming languages that have similar semantics
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Organizational Behavior-II Faculty: Dr. Neerpal Rathi Course Objectives: An organization does not really accomplish anything on its own. Plans do not accomplish anything either. Endeavors succeed or fail because of the people involved. Apart from their own personality attributes‚ peoples’ efforts in an organization are also influenced by the changes in economic‚ technological and social conditions‚ inside and outside the organization. The course Organizational Behavior-II is planned and designed to help
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CHAPTER 2 MULTIPLE ACCESS A limited amount of bandwidth is allocated for wireless services. A wireless system is required to accommodate as many users as possible by effectively sharing the limited bandwidth. Therefore‚ in the field of communications‚ the term multiple access could be defined as a means of allowing multiple users to simultaneously share the finite bandwidth with least possible degradation in the performance of the system. There are several techniques how multiple accessing can
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CHAPTER 17 DATA MODELING AND DATABASE DESIGN SUGGESTED ANSWERS TO DISCUSSION QUESTIONS 17.1 Why is it not necessary to model activities such as entering information about customers or suppliers‚ mailing invoices to customers‚ and recording invoices received from suppliers as events in an REA diagram? The REA data model is used to develop databases that can meet both transaction
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PRINCIPLES OF MANAGEMENT III DEFINE ORGANIZATION; DISCUSS THE CHARACTERISTICS‚ IMPORTANCE AND ITS SIGNIFICANCE. INTRODUCTION: The word is derived from the Greek word ORGANON‚ itself derived from the better-known word ERGON which means "organ" – a compartment for a particular task. ORGANIZATION is the foundation upon which the whole structure of management is built. It is related with developing a frame work where the total work is divided into manageable components in order to facilitate the achievement
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The Importance of Confidentiality & Data Protection for a home based childcare service In order to run a childcare service there is a need to retain a large amount of information on each child. The Data Protection Act 1998 covers correct storage and sharing of both manual and electronic information. There are eight principles put in place by the Data Protection Act 1998 to make sure that information is handled properly: * fairly and lawfully processed * processed for limited purposes
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Division Multiple Access INTRODUCTION:- Mobile communications are rapidly becoming more and more necessary for everyday activities. With so many more users to accommodate‚ more efficient use of bandwidth is a priority among cellular phone system operators. Equally important is the security and reliability of these calls. One solution that has been offered is a CODE DIVISION MULTIPLE ACCESS SYSTEM. CDMA is one method for implementing a multiple access communication system
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