test planning for mobile and internet based systems second edition

... 11:14 AM Page iv 201006 FM.qxd 6/5/03 11:14 AM Page i Testing Applications on the Web: Test Planning for Mobile and Internet- Based Systems Second Edition Hung Q Nguyen Bob Johnson Michael Hackett ... Issues: What Information Needs to Be Private? Testing the Application Code Backdoors Exception Handling and Failure Notification ID and Password Testing Testing for Information Leaks Random Numbers ... Checkers and HTML Validators Sample List of Rule -Based Analyzers for C/C++, Java, Visual Basic, and Other Programming and Scripting Languages Load/Performance Testing Tools Web Load and Performance Testing...

Ngày tải lên: 22/03/2014, 18:20

... surveillance, for example, by capturing information about events Social Media and Internet- Based Data for Public Health Surveillance 11 TABLE Indicator -Based and Event -Based Surveillance Systems Indicator -Based ... information, and in methods for visualization In moderated systems, information is processed entirely by human analysts or is first processed automatically and then Social Media and Internet- Based ... InSTEDD, MedISys, MiTAP, and Proteus-BIO), and systems collect from both formal members and informal sources (EWRS and GOARN) ProMED-mail is the only system obtaining firsthand information from its...

Ngày tải lên: 08/04/2015, 17:20

... to algorithms for standard MIMO-OFDM systems and it is robust against channel length overestimation The number of words: 460 Semi-Blind Signal Detection for MIMO and MIMO-OFDM Systems by Ma Shaodan ... the growth of broadband internet access and the development of multimedia services in cellular mobile wireless communications, an ever-increasing demand for high capacity and high speed transmission ... Motivated by practical situation in mobile communication systems and for higher bandwidth efficiency, this thesis addresses the signal detection problem for three systems in the following three chapters...

Ngày tải lên: 20/11/2012, 11:36

... mobile context Mobile users are distracted and in a rush Taps != clicks The feature set should be much smaller for a mobile site than for a desktop site ” Jakob Nielsen, useit.com/alertbox /mobile- ux-guidelines.html ... design patterns Understanding mobile context Let’s talk some numbers • by 2014 mobile internet usage should exceed desktop internet usage • smartphone owners outnumbered other mobile users in US ... dev and designer with years of experience Earlier worked at AdTaily and Applicake Currently @XHTMLized karolinaszczur Understanding mobile context Becoming responsive Managing content Usable mobile...

Ngày tải lên: 30/05/2014, 21:31

... air interface of choice for several wireless standards, and the probability that the secondary systems will choose the OFDM -based air interface is increasing Consequently, for the unified detector, ... receiver side, for system recognition, the CAFs for the received signals are compared to the CAF candidates calculated and stored in advance for the systems to be distinguished For this purpose, ... the GI, the CAF for the OFDM signals shows peaks for ν = ±N and α = dn /Ndg Ts , f = kΔ f , k ∈ G, otherwise (10) Based on (6) and (10), the CAF for the OFDM signal is obtained for α = nΔ f as...

Ngày tải lên: 21/06/2014, 23:20

... for size based cell separation with high throughput and high resolution for biomedical and chemical analysis application will be presented, and a microfluidic system for deformability based cell ... also used for deformability based sorting These merging technologies make separation and sorting of many types of cells possible, especially for those cells for which proper antibody for labelling ... Mathematical models for both size- and deformability -based sorting were developed For device with a spiral microfluidic channel, forces applied to particles inside both rectangular and trapezoidal...

Ngày tải lên: 08/09/2015, 18:46

... help and a great and committed community of Blender’s fans and enthusiasts  10 Blender for Animation and Film -Based Production 2.1 BLENDER’S ROAD MAP The beginnings of Blender at NeoGeo and NaN ... suite for small productions or homemade studios Is it only suitable for small projects and homemade studios? No, Blender is also suitable for enterprises, big studios, and universities and colleges ... from authentic and highly regarded sources Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity...

Ngày tải lên: 24/03/2016, 14:40

Ngày tải lên: 16/02/2014, 19:02

... 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 Management Second ... 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 most part, ... Decision Tree Tests for Choosing the Best Split AM FL Y Purity and Diversity Gini or Population Diversity Entropy Reduction or Information Gain Information Gain Ratio Chi-Square Test Reduction...

Ngày tải lên: 07/04/2014, 11:16

... and cleaned and loaded and tested and blessed In many companies, the August data will not be available until mid-September or even October, by which point nobody will care about predictions for ... miner’s intuitive understanding of the data The next step is to create a model set and partition it into training, validation, and test sets Data transformations are necessary for two purposes: to ... deployment and scoring Measurement refers to the testing that must be done to assess a model’s stability and effectiveness before it is used to guide marketing actions Because the entire book is based...

Ngày tải lên: 14/08/2014, 11:21

... customers in California for the challenger and everyone else for the champion ■ ■ Use the percent lowest and percent highest value customers for the challenger, and everyone else for the champion ... advance, before the test It is worthwhile determining the acuity of the test and control groups before run­ ning the test, to be sure that the test can produce useful results T I P Before running ... standard deviation (strictly speaking, this is the standard error but the two are equivalent for our purposes) and the mean value and the sample size for a proportion This is called the standard...

Ngày tải lên: 14/08/2014, 11:21

... common for neural networks are the logistic and the hyperbolic tangent The major difference between them is the range of their outputs, between and for the logistic and between –1 and for the ... example, P(dark) and P(light) are both one half Plugging 0.5 into the entropy formula gives: -1 * (0.5 log2(0.5) + 0.5 log2(0.5)) The first term is for the light dots and the second term is for the dark ... the main text and found to be 0.47 so the information gain for the first proposed split is 0.53 How much information is gained by the second proposed split? The left child is pure and so has entropy...

Ngày tải lên: 14/08/2014, 11:21

... owner’s rating for the corresponding item on a scale of –5 to with indicating neutrality and null values for no opinion If there are thousands or tens of thousands of elements in the vector and each ... the members of a cluster are male and half are female, and that male maps to –1.0 and female to +1.0 The average member for this cluster would have a value of 0.0 for this feature In another cluster, ... so weights would be big for neighbors at small distances and small for neighbors at big distances For example, say the neighbors of a story had the following region codes and weights, shown in...

Ngày tải lên: 14/08/2014, 11:21

... used for forecasting customer stops The second component of a customer-level forecast is a bit more difficult to calculate This component is the effect of new customers on the forecast, and the ... is never fractional 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 ... with two genomes and a random position The first part of one genome swaps places with the first part of the second For instance, starting with the two genomes 10110 and 00010 and using a crossover...

Ngày tải lên: 14/08/2014, 11:21

... views and formulas for accessing the data What is useful to one user may be useful to others ■ ■ Load and update information ■ ■ Security and access information ■ ■ Interfaces for end users and ... These systems are commonly mainframe and midrange systems and generally use complicated and proprietary file structures Mainframe sys­ tems were designed for holding and processing data, not for ... AN ENGINE FOR CHURN FORECASTING Forecasting customer stops and customer levels plays an important role in businesses, particularly for planning future budgets and marketing endeavors A forecast...

Ngày tải lên: 14/08/2014, 11:21

... specifications for a data mining platform adequate for the anticipated dataset sizes and expected usage patterns The Scoring Platform The scoring platform is where models developed on the mining platform ... hierarchies and tools for control­ ling collections and promotions For marketers there are tools for making con­ trolled experiments to track the effectiveness of various messages and marketing rules For ... different formats, working with dates and time stamps can be difficult Excel has fifteen different date formats prebuilt for cells, and the ability to customize many more One typical internal format for...

Ngày tải lên: 14/08/2014, 11:21