DATA COMMUNICATION (Basics of data communication‚ OSI layers.) K.K.DHUPAR SDE (NP-II) ALTTC ALTTC/NP/KKD/Data Communication 1 Data Communications History • 1838: Samuel Morse & Alfred Veil Invent Morse Code Telegraph System • 1876: Alexander Graham Bell invented Telephone • 1910:Howard Krum developed Start/Stop Synchronisation ALTTC/NP/KKD/Data Communication 2 History of Computing • 1930: Development of ASCII Transmission Code • 1945: Allied Governments develop the First Large Computer
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and Kimball’s definition of Data Warehousing. Bill Inmon advocates a top-down development approach that adapts traditional relational database tools to the development needs of an enterprise wide data warehouse. From this enterprise wide data store‚ individual departmental databases are developed to serve most decision support needs. Ralph Kimball‚ on the other hand‚ suggests a bottom-up approach that uses dimensional modeling‚ a data modeling approach unique to data warehousing. Rather than building
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Data mining is a concept that companies use to gain new customers or clients in an effort to make their business and profits grow. The ability to use data mining can result in the accrual of new customers by taking the new information and advertising to customers who are either not currently utilizing the business ’s product or also in winning additional customers that may be purchasing from the competitor. Generally‚ data are any “facts‚ numbers‚ or text that can be processed by a computer.” Today
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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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LANGUAGE ACQUISITION INTRODUCTION Language has several meaning‚ language is a system of symbols and rules that enable us to communicate or a symbolic code used in communication or the systematic‚ meaningful arrangement of symbols. And meaning of Language Acquisition are the process of attaining a specific variant of human language and the process of learning a native or a second language. How are Language Acquisition‚ Representation‚ & Processing Related? For language acquisition: How is language
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Oats-Snapple Acquisition Professor Sherif A. Ebrahim Corporate Strategy‚ Spring 2012 May 1‚ 2012 Pauline Guittard Linn Gustafsson T.J. Henry Jr. Sevinc Ulu Brittany Williams Many successful businessmen and women have concluded that the most successful acquirers are also the most disciplined. In order to secure a lucrative and profitable acquisition all strategic alternatives ought to have been considered and prudently explored. Furthermore‚ a clear operating strategy post-acquisition is something
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Data Collection QNT/351 July 10‚ 2014 There are many times when companies have to collect data to come to a conclusion about an issue. The data may be collected from their employers‚ their competition or their consumers. BIMS saw that there had been an average turnover that was larger then what the company had seen in the past. Human Resources decided that they would conduct a survey to see what had changed in the company from the employee’s point of view. They attached
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Identifying and Overcoming HR Challenges during Merger and Acquisition Activity HROB*4060 Human Resources Planning March 22nd‚ 2013 The goals of mergers range from reducing the number of competitors‚ to access of new products (Belcourt et al.‚ p 330). Statistics show that 80% of new product developments fail (Howells‚ 2011)‚ partly due to challenges and conflicts with human resources functions. Mergers and acquisitions are the fastest way to enter new markets. “It is estimated
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EFFECTS OF MERGERS AND ACQUISITIONS ON BUSINESS GROWTH: CASE STUDY OF SOCIÉTÉ GÉNÉRALE - SOCIAL SECURITY BANK LTD (SG-SSB) CHAPTER ONE 1.0 INTRODUCTION AND BACKGROUND TO THE STUDY Chief Executive Officers and the Board of Directors of most businesses often think about the growth of their businesses. The reason is that when businesses grow‚ they yield the best returns other things being equal. Mergers and acquisitions is one of the favored
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Data Anomalies Normalization is the process of splitting relations into well-structured relations that allow users to inset‚ delete‚ and update tuples without introducing database inconsistencies. Without normalization many problems can occur when trying to load an integrated conceptual model into the DBMS. These problems arise from relations that are generated directly from user views are called anomalies. There are three types of anomalies: update‚ deletion and insertion anomalies. An update anomaly
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