concepts and techniques second edition jiawei han and micheline kamber

... shouldn’t change dramatically with an increase in the concurrent user base • Personalization and customization: The user interface should have a customizable look and feel, allowing for branding and ... presentation-handling logic • Business tier: represents subsystems responsible for the handling of business logic • Integration tier: represents subsystems responsible for integrating external sources and ... you’ve learned a solid set of techniques and with the help of open source modeling tools you can make your models more robust and resilient to requirements and technology changes www.it-ebooks.info...

Ngày tải lên: 23/03/2014, 00:20

... Jahanara! Thank you moms and dads: Auradker and Mariam Mohiuddin, Rich and Madalyn Bitter, Barney and Veronica Nawrocki For moral support we thank Jahanara, Mazhar, Tanweer, Faheem, Firdaus, Aliyah and ... Exception Handling 261 Exception Handling Defined 261 Types of Errors 263 6.2.1 I/O Errors 263 6.2.2 Logical Errors 264 6.3 Built-in Error Handling ... 265 6.3.2 Error Codes 268 6.3.3 VISA Error Handling .268 6.3.4 Simple Error Handler .270 6.3.5 General Error Handler .270 6.3.6 Find First Error 271...

Ngày tải lên: 02/07/2014, 23:21

Ngày tải lên: 12/11/2015, 13:20

... Data Mining Techniques For Marketing, Sales, and Customer Relationship Management Second Edition Michael J.A Berry Gordon S Linoff Data Mining Techniques For Marketing, Sales, and Customer Relationship ... average 56 cents per minute, and fewer than 25 percent of Americans even owned a mobile phone; and the KDD data mining conference was in its second year Our understanding has changed even more For the ... ISBN: 0-471-47064-3 Printed in the United States of America 10 To Stephanie, Sasha, and Nathaniel Without your patience and understanding, this book would not have been possible — Michael To Puccio...

Ngày tải lên: 07/04/2014, 11:16

... last edition, the business landscape in the hospitality industry has changed dramatically Consolidation, mergers, new entrants, and new brand introductions continue, while tourism and brand expansion ... array of travel and hospitality firms Application and illustration of key concepts within the hospitality industry is a major feature of this second edition The text focuses on concepts and ideas that ... enterprise TEACHING AND LEARNING FEATURES IN THE SECOND EDITION The organization and style of the second edition continues to focus on essential material without all the “fluff.” Principles and theories...

Ngày tải lên: 08/05/2014, 11:25

... better models, and try again! This chapter started by recalling the drivers of the industrial revolution and the creation of large mills in England and New England These mills are now abandoned, torn ... August, since it is still being created Chances are, not in the first week of September either, since it has to be collected and cleaned and loaded and tested and blessed In many companies, the August ... the elas­ ticity of demand for the product (the ratio of the percent change in quantity sold to the percent change in price) is greater than one An elasticity greater than one means that any...

Ngày tải lên: 14/08/2014, 11:21

... invented techniques to handle whatever problem was at hand Statisticians are still practical people who use modern techniques as well as the tried and true 123 124 Chapter What is remarkable and a ... probability of being more than z standard deviations from the mean ■ ■ The probability of being z standard deviations greater than the mean (or alternatively z standard deviations less than the mean) The ... tisticians and data miners The two disciplines are very similar Statisticians and data miners com­ monly use many of the same techniques, and statistical software vendors now include many of the techniques...

Ngày tải lên: 14/08/2014, 11:21

... than many other techniques because they are equally adept at handling continuous and categorical vari­ ables Categorical variables, which pose problems for neural networks and sta­ tistical techniques, ... rules: Watch the game and home team wins and out with friends then beer Watch the game and home team wins and sitting at home then diet soda Watch the game and home team loses and out with friends ... and randomly drawn from the popula­ tion, sample variance is a good estimate of population variance; very small samples—with fewer than 30 or so observations—usually have higher vari­ ance than...

Ngày tải lên: 14/08/2014, 11:21

... such as geographic locations, images, and free text that Memory-Based Reasoning and Collaborative Filtering are usually difficult to handle with other analysis techniques A case study later in the ... strings), and the seductive vocals of Laura Lynch (who also played a stand-up electric bass) At the break, the band sold and autographed a self-produced CD that we still like better than the one ... be at its minimum and maximum values (usually –1 and 1, respectively) For some inputs, the output of the network changes very little for the three values (minimum, average, and maximum) The network...

Ngày tải lên: 14/08/2014, 11:21

... group needs to be fairly big When starting with lots and lots of customers and only using one variable that takes on a handful of values, such as channel, this is not a problem However, there may ... Survival is based on choosing the genomes in a random way proportional to their fitness A random number is generated between and 1, and this random number is used to determine whether a copy ... the first random number is less than 0.404, then genome 10110 would be chosen; if it is between 0.404 and 0.576 (40.4% + 17.1%), the genome 00011 would be cho­ sen, and so on More random numbers...

Ngày tải lên: 14/08/2014, 11:21

... supply more bandwidth, and faster networks are generally easier to design than faster buses There are MPP-based computers with thousands of nodes and thousands of disks Both SMPs and MPPs have ... about data and about the business, they are going to want changes and enhancements on the Data Warehousing, OLAP, and Data Mining time scale of marketing (days and weeks) rather than on the time ... lines change, when markets change, when customer segments change, when business organizations change Otherwise, data mining is likely to pick up patterns that represent these changes, rather than...

Ngày tải lên: 14/08/2014, 11:21

... relationships are complex and change over time Customers might change their telephone numbers Telephones might be added or removed from accounts Customers change handsets, and so on For the purposes ... than Alabama and Tennessee, which share a geographic border but appear much further apart alphabetically ■ ■ Ordered variables can be compared with equality and with greater than and less than ... module and the cus­ tomer interaction module Merchandising information such as product hierarchies, assortments (fami­ lies of products that are grouped together for merchandising purposes), and...

Ngày tải lên: 14/08/2014, 11:21

... Someone who pays more than a certain amount of interest every month (say, more than $10) ■ ■ Someone who pays more than a certain amount of interest, almost every month (say, more than $10 in 80 percent ... phase In fact, there is a funda­ mental difference between convenience users on the one hand and transactors and revolvers on the other Knowing that someone is a transactor exactly describes their ... run Usually, the goal is to gain an understanding of customers more than an understanding of how the business is run To this, it is necessary to understand what was happening when the data was...

Ngày tải lên: 14/08/2014, 11:21

... Cataloging-in-Publication Data Han, Jiawei Data mining : concepts and techniques / Jiawei Han, Micheline Kamber, Jian Pei – 3rd ed p cm ISBN 978-0-12-381479-1 Data mining I Kamber, Micheline II Pei, Jian ... very readable and very informative I certainly learned a lot from reading the first edition and got re-educated and updated in reading the second edition Jiawei Han and Micheline Kamber have been ... Melton, Stephen Buxton Data Mining: Concepts and Techniques, 3rd Edition Jiawei Han, Micheline Kamber, Jian Pei Database Modeling and Design: Logical Design, 5th Edition Toby J Teorey, Sam S Lightstone,...

Ngày tải lên: 22/05/2016, 16:25

... companies to handle and coordinate their servicerelated inbound and outbound communications across all channels Software vendors claim that this enables users to become more efficient and effective ... transcend functional departmental silos and extend their reach across the process network to include sales and distribution partners and channels Technology, process and organizational architectures ... product or service offerings This sense of brand promise and brand trust has deteriorated, and today customers place their confidence in the shared and communal experiences of others through social...

Ngày tải lên: 17/11/2016, 14:37

... Chartered Institute of Accountants England and Wales in the form of a risk management handbook Simple Tools and Techniques for Enterprise Risk Management, Second Edition by Robert J Chapman Copyright ... growth and innovative handling of risk, not a depressing task, full of reticence, warning Introduction and pessimism (Knight and Petty 2001) ERM, then, is about managing both opportunities and risks ... recover from and respond to change ERM will support an organisation in understanding potential change and preparing for it through risk response planning or in deciding to be the change catalyst...

Ngày tải lên: 12/04/2017, 10:47

... First Edition, 1997 Second Edition, 1999 Important Legal Information: Warning and Disclaimer This book presents the fundamentals of Digital Signal Processing using examples from common science and ... Mean and Standard Deviation 13 Signal vs Underlying Process 17 The Histogram, Pmf and Pdf 19 The Normal Distribution 26 Digital Noise Generation 29 Precision and Accuracy 32 Chapter ADC and DAC ... another factor of one-thousand in the next 15 years This tremendous power has changed the way science and engineering is done, and there is no better example of this than Digital Signal Processing...

Ngày tải lên: 13/09/2012, 10:21

... Where the left-hand column contains left navigation and the other contains the main content of the page ❑ Where the left-hand column contains the main content of the page and the right-hand side contains ... experience of sites that have right-hand navigation and are therefore less likely to expect to find it there More often, right-hand columns are used for additional content and links to other parts of ... (elements here means items on the page such as navigation, branding, articles/products, and so on, rather than tags and their content), and whether your page will be a fixed size or whether it will...

Ngày tải lên: 24/10/2013, 12:15