private information wherever they go. But too often‚ that data is compromised. When they shop—whether online or at brick and mortar stores—retailers gain access to their credit card numbers. Medical institutions maintain patient records‚ which are increasingly electronic. Corporations store copious customer lists and employee Social Security numbers. These types of data frequently get loose. Hackers gain entry to improperly protected networks‚ thieves steal employee laptops or disgruntled workers
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REAL TIME POWER SYSTEM SECURITY ASSESSMENT USING ARTIFICIAL NEURAL NETWORKS REAL TIME POWER SYSTEM SECURITY ASSESSMENT USING ARTIFICIAL NEURAL NETWORKS Abstract Contingency analysis of a power system is a major activity in power system planning and operation. In general an outage of one transmission line or transformer may lead to over loads in other branches and/or sudden system voltage rise or drop. The traditional approach of security analysis known as exhaustive security analysis involving
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DATA COMPRESSION The word data is in general used to mean the information in digital form on which computer programs operate‚ and compression means a process of removing redundancy in the data. By ’compressing data’‚ we actually mean deriving techniques or‚ more specifically‚ designing efficient algorithms to: * represent data in a less redundant fashion * remove the redundancy in data * Implement compression algorithms‚ including both compression and decompression. Data Compression
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Chapter 1 Preliminary concepts Concepts Overview The important concepts discussed in Chapter 1 were: 1.1 The main objective underlying corporate financial decisions is to maximise the value of the company‚ which in turn maximises shareholder wealth. This involves the optimal use of scarce resources. Fisher’s Separation theorem formally links the concepts covered in the chapter to provide a single decision rule for a firm’s investment decisions. This decision rule is that management’s role
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Apple Inc. is a multinational corporation that specializes in the production of consumer and business computers‚ electronics‚ and software. The company was established on April 1‚ 1976 by three individuals named Steve Jobs‚ Steve Wozniak‚ and Ronald Wayne. It was then incorporated on January 3‚ 1977 and was initially known as Apple Computer‚ Inc. for 30 years thereafter‚ until it was changed to Apple Inc. on January 9‚ 2007‚ so as to include a more diverse line of products to the market than just
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Problems with Formal Networks Formal networks are defined‚ setup and maintained by the organization. They are put into place to make sure information‚ resources‚ problems and punishments are used efficiently and not abused. When these networks are used properly everything will flow up and down the chain of command smoothly. This chain of command comes from the basic principle of a formal network; assigning titles to employees and to give them a certain amount of responsibility to go along with
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Components of DSS (Decision Support System) Data Store – The DSS Database Data Extraction and Filtering End-User Query Tool End User Presentation Tools Operational Stored in Normalized Relational Database Support transactions that represent daily operations (Not Query Friendly) Differences with DSS 3 Main Differences Time Span Granularity Dimensionality Operational DSS Time span Real time Historic Current transaction Short time frame Long time frame Specific Data facts Patterns Granularity Specific
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Agency Overview Jessica Gonzalez Dr. Wanda Allen HCA/210 July 5‚ 2013 What is the purpose of the agency? The purpose of the Arizona Medical Board is “to protect public safety through the judicious licensing‚ regulation and education of all allopathic physicians” (Arizona Medical Board‚ 2013). This means that the physicians in Arizona are monitored by the Medical Board for the sole purpose of protecting the public. What services does the agency perform? The Board is responsible for investigating
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Sensor Network Using Public Key Cryptography and Hashing (Simulation & Algorithm) Syed Osama Meraj Department of Computer Science Mohammad Ali Jinnah University dreamzunlimited81@hotmail.com Sir. Rizwan ur Rashid Mohammad Ali Jinnah University rizwan@jinnah.edu 1.Abstract: The need for security in WSNs is unavoidable. Applications such as military‚ medical care‚ structural monitoring‚ and surveillance systems require information security in the network. As current
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Systems In an article written By Suqing Wang‚ eHow Contributor SQL Server Vs. Oracle Data Types Database While designing and defining tables in databases‚ it is important to find out the data type for each column in the data tables. A data type is an attribute which defines the type of data an object can retain: integer‚ string‚ data and time‚ etc. There are basically three main types: text‚ numbers and date/times. The data types are different‚ depending on the database management system (DBMS)‚ the various
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