Introduction to Data Mining Assignment 1 Ex1.1 what is data mining? (a) Is it another hype? Data mining is Knowledge extraction from data this need for data mining has arisen due to the wide availability of huge amounts of data and the imminent need for turning such data into useful information and knowledge. So‚ data mining definitely is not another hype it can be viewed as the result of the natural evolution of information technology. (b) Is it a simple transformation of technology developed
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DATA ORGANIZATION‚ PRESENTATION AND ANALYSIS Research Methods 1 Data Organization and Presentation To make interpretation and analysis of gathered data easier‚ data should be organized and presented properly. The usual methods used by researchers are textual‚ tables‚ graphs and charts. 1.1 Textual Data can be presented in the form of texts‚ phrases or paragraphs. It involves enumerating important characteristics‚ emphasizing significant figures and identifying important features of
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DATA DICTIONARY Data Dictionaries‚ a brief explanation Data dictionaries are how we organize all the data that we have into information. We will define what our data means‚ what type of data it is‚ how we can use it‚ and perhaps how it is related to other data. Basically this is a process in transforming the data ‘18’ or ‘TcM’ into age or username‚ because if we are presented with the data ‘18’‚ that can mean a lot of things… it can be an age‚ a prefix or a suffix of a telephone number‚ or basically
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Censorship‚ limits on personal freedoms‚ and their societies distaste for literature are all issues addressed in Ray Bradbury’s novel titled Fahrenheit 451. Not only does Bradbury’s novel engage itself in these issues but as well as The United States First Amendment‚ and article from February 2013 on censorship‚ and an original poem by Billy Collins called "Rain" all intertwine with each other. Although in a free society there should not be any censorships‚ but yet most free societies have them.
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Lecture Notes 1 Data Modeling ADBMS Lecture Notes 1: Prepared by Engr. Cherryl D. Cordova‚ MSIT 1 • Database: A collection of related data. • Data: Known facts that can be recorded and have an implicit meaning. – An integrated collection of more-or-less permanent data. • Mini-world: Some part of the real world about which data is stored in a database. For example‚ student grades and transcripts at a university. • Database Management System (DBMS): A software package/ system to facilitate
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Fahrenheit 451 Essay In the novel Fahrenheit 451 by Ray Bradbury the protagonist of the novel Montag‚ represents a symbolic character throughout the novel. The catalyst of the novel Clarisse jolts Montag into awareness. Both of these characters in the novel represent certain types of people. Montag represents the people that are destructive in society but as the novel progresses he changes to an understanding person. Clarisse represents the inquisitive people and does not change throughout
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"To Work or Not to Work" To work or not to work--That is the question: Whether ‘tis nobler in the mind to tolerate The insults and complaints of the impatient customer‚ Or to renounce against the sea of demands that arise‚ And by quitting‚ have peace? To leave; to quit-- To work no more-- and by quitting say we end The head-aches‚ and the wrath of unforgiving customers That this job entails--‘tis an accomplishment Devoutly to be wish’d to end. To leave‚ to quit— To quit; perchance to
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Simply use statistics as a tool. You will be given a data. (Next year you will not be given data‚ you will gather data yoruself). 1. Data: one of the variables is dependent and other dependent. Can be multiple. Then do regression analysis. ANOVA for overall significance and Regression equation. And write based on ANOVA there is a significance or not. 2. Some comments on correlation: volume vs. horse power etc. 3. Hypothesis test of one population. I assume that the mean is etc etc. Small paragraph
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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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It is one thing to have bad things happen‚ but another to let them carry on. In the dystopian novel‚ Fahrenheit 451‚ written by Ray Bradubury‚ shows a society in which books are illegal and the life of a fireman by the name of Guy Montag and his struggles that follow him after he becomes self aware of the terrible mindless society that he lives in. Not wanting to just go with the flow Montag decides that he will no longer conform to the status quo of the government‚ nor the dystopian nightmare that
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