Multimedia Compression techniques 4.0 Introduction In this unit we are discussing about the data compression which is very important for multimedia applications because uncompressed graphics‚ audio‚ and video data require considerable storage capacity. Compressing a data file reduces its size‚ and hence it can be easily transferred over the digital network. The amount of compression depends on the compression method and compression rate. The terms compression
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SMOOTHING TECHNIQUES Several techniques are available to forecast time-series data that are stationary or that include no significant trend‚ cyclical‚ or seasonal effects. These techniques are often referred to as smoothing techniques because they produce forecasts based on “smoothing out” the irregular fluctuation effects in the time-series data. Three general categories of smoothing techniques are presented here: • Naive forecasting models are simple models in which it is assumed that the
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Questioning techniques Questioning techniques are the skills to help a person get information from another person or a group of people‚ these formulas will give you the directions and paths appropriate to use depending on how much information you want from the answer. They can influence the outcome of the answer‚ you can ask a question intending to get a long or short answer‚ can avoid the explanations this way you would be just cutting long stories short. Through questioning you can make a
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Memory Techniques 1. Organize - List facts in alphabetical or chronological order. Get a general idea of the textbook material‚ note the simple to complex and general to specific. Logical facts are easier to remember. 2. Make It Meaningful - Look for connections in what you are studying. For example‚ packing a parachute by itself can be boring‚ however‚ the excitement of jumping out of a plane gives a whole new meaning to this process. Focusing on the "Big Picture" helps provide meaning to the
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Database Design Ryan K. Stephens Ronald R. Plew 800 East 96th St.‚ Indianapolis‚ Indiana‚ 46240 USA Database Design ASSOCIATE PUBLISHER Copyright 2001 by Sams Publishing EXECUTIVE EDITOR Bradley L. Jones All rights reserved. No part of this book shall be reproduced‚ stored in a retrieval system‚ or transmitted by any means‚ electronic‚ mechanical‚ photocopying‚ recording‚ or otherwise‚ without written permission from the publisher. No patent liability is assumed with respect
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Database Design Process Database Life Cycle Key points Database design must reflect the information system of which the database is a part Information systems undergo evaluation and revision within a framework known as the Systems Development Life Cycle (SDLC) Databases also undergo evaluation and revision within a framework known as the Database Life Cycle (DBLC) There are two general design strategies exist: top-down vs. bottom-up design centralized vs. decentralized design 2
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JOB DESIGN AND TECHNIQUES OF JOB DESIGN JOB A job can be defined as the set of tasks and responsibilities of a worker. These tasks and responsibilities‚ along with performance expectations‚ work conditions (time and place of work)‚ general skills‚ and possibly methods to be used‚ are normally contained in a written job description. There is no set formula for designing jobs that will best fit a production system. Also‚ a job is also reffered to an activity‚ often regular‚ and often performed
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Selling techniques Selling technique is the body of methods used in the profession of sales‚ also often called personal selling. Techniques used in selling interviews vary from the highly customer centric consultative selling to the heavily pressured "hard close". All techniques borrow a bit from experience and mix in a bit of guesswork on the psychology of what motivates others to buy something offered to them. Mastery in the techniques of selling can offer very high incomes‚ while failure in
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Unit 5 Midterm Assignment William A. Hall CJ 210 Criminal Investigations November 20th‚ 2012 1. What are methods of inquiry and how are they used in criminal investigation? A method of inquiry must be based on gathering observable practical evidence subject to reasoning. The method of inquiry must be used to reconstruct the past. Methods of inquiry used in criminal investigation are who‚ what‚ when‚ where‚ why‚ and how for example who is the victim or suspect‚ what is or was the problem
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Analytical techniques Introduction * The analysis technique chosen is gas chromatography‚ I’m going to talk about it and I am elected chromatography studies to identify and quantify known materials do. * The principles of gas chromatography * The functions of gas chromatography * Theories of instruments and techniques etc. PRINCIPLES Gas chromatography (GC) was first demonstrated for analysis of liquid in the classic paper by james and martin (1952). It was quickly recognised
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