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Machine learning-Naive Bayes (NBC)

Naive Bayesian Classification (NBC) is the most basic classification method in machine learning, and it is the basis of the comparison of classification performance of many other classification algorithms, and the other algorithms are based on NBC in evaluating performance. At the same time, for all machine learning methods, there is the idea of Bayes statistics everywhere.Naive Bayes in Bayesian geography

NBC naive Bayesian classifier ———— machine learning actual combat python code

)]=1 else:print "The word:%s is not in my vocabulary!" %word return returnvecdef TRAINNBC (trainsamples,traincategory): Numtrainsamp=len (Trainsamples) NumWords=len (train Samples[0]) pabusive=sum (traincategory)/float (numtrainsamp) #y =1 or 0 feature Count P0num=np.ones (numwords) P1NUM=NP.O NES (numwords) #y =1 or 0 category count P0numtotal=numwords p1numtotal=numwords for I in Range (Numtrainsamp): if Traincategory[i]==1:p0num+=trainsamples[i] P0numtotal+=sum (Trainsamples[i]) E

The rule "earlier versions of Microsoft Visual Studio 2008" failed. An earlier version of Microsoft Visual Studio 2008 is installed on this computer. Upgrade Microsoft Visual Studio 2008 to SP1 before you install SQL Server 2008.

Today, after reloading the system, I need to install the development tools, I use the development tools are visual Studio2008 and SQL Server2008r2, when the installation of the visual Studio2008 in the database when the problem occurs:Workaround:Install patches. Download installationhttp://www.microsoft.com/zh-CN/download/details.aspx?displaylang=enid=13276The rule "earlier versions of Microsoft Visual Studio 2008" failed. An earlier version of

Microsoft's recruitment philosophy-Five Core qualities of being a Microsoft employee (from Microsoft's 360 degree)-from csdn blog

Microsoft's recruitment philosophy-Five Core qualities of being a Microsoft employee (from Microsoft's 360 degree) Microsoft has been committed to discovering and attracting elites in the industry. In the early days of its establishment, Bill Gates and Steve Ballmer personally participated in the recruitment of all new employees. Their philosophy of employing people and recruitment philosophy were as foll

Has microsoft abandoned Microsoft. Net? Where is the future of Net technology?-On the Microsoft technical line and. net technical line

Has microsoft abandoned Microsoft. Net? Where is the future of Net technology?-On the Microsoft technical line and. net technical line Winform: The advantage is that it is easy to learn, but the disadvantage is that the interface is not easy to understand and the interface adaptability is poor. Wpf: Microsoft integrate

Failed to Load Task "Microsoft. Build. Tasks." From assembly D: \ windows \ Microsoft. NET \ framework \ v3.5 \ Microsoft. Build. Tasks. dll.

Failed fromProgramSet D: \ windows \ Microsoft. NET \ framework \ v3.5 \ Microsoft. Build. Tasks. DLL to load the task "Microsoft. Build. Tasks. Delete ". The file cannot be loaded or the Assembly "file: // D: \ windows \ Microsoft. NET \ framework \ v3.5 \ Microsoft. Build.

Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Linear regression analysis algorithm)

Reprint: http://www.cnblogs.com/zhijianliutang/p/4076587.htmlThis is the last article of the Microsoft Series Mining algorithm, after the completion of this article, Microsoft in Business intelligence this piece of the series of mining algorithms we have completed, this series covers the Microsoft in Business Intelligence (BI) module system can provide all the mi

Using Microsoft Visual C # for Microsoft Word 2002 and Excel 2002 programming (i)

Excel|visual|word| Programming Microsoft Word 2002 and Excel 2002 programming using Microsoft Visual C # Kerry Loynd and Siew-moi Khor Microsoft Corporation October 2002 Apply to: Microsoft®office XP Microsoft Visual c#™ Summary: Learn about COM interoperability between

Pole Microsoft-Microsoft Expert Solution First phase (turn)

Solution | essence | Microsoft Source: http://bbs.yesky.com/ First, asp.net 1, my ASPX program, why always put the source code in the browser page display, consult Master! The source program is as follows: Controltovalidate=txtname errormessage= "requires a user user name. "> * Runat=server id=txtpword>Value=submit> A: That's probably because your asp.net didn't fit well. Thank you for using Microsoft prod

Microsoft's secret: Introduction to Microsoft's Software Development Model

Microsoft's secret: Introduction to Microsoft's Software Development Model 2006.06.02 Introduction to the software development model of MicrosoftThe book "Microsoft's secrets" published by Peking University press at the end of 96 is the most professional and in-depth book I have ever seen about the software product development process of Microsoft. Through this book, we can see how Microsoft

Microsoft Sync Framework basics 1: Microsoft Sync Framework Overview

Document directory Introduce Microsoft Sync Framework Install Microsoft Sync Framework A simple example Preface Recently, the Team took over development work related to Microsoft Sync Framework (MSF), so it is a great opportunity to study and learn about Microsoft Sync Framework, an excellent synchronization tool.

Southwest Jiaotong University Microsoft Club _ Microsoft

Microsoft technical Lecture at Southwest Jiaotong University (club pre-establishment lecture) Note: You have any questions about the club, suggestions, comments, can be put forward. Club members to join: Personal profile, contact details, hobbies, expertise, sent to Sus_web@126.com Time: April 15, 2005 (3 o'clock in the afternoon---5 o'clock in the afternoon) Venue: Third floor, one canteen, Rhinoceros PO Campus, Southwest Jiaotong University The open

. Net: Interpreting the new Microsoft Internet Strategy (next)

applications, but also through flexible advertising forms to help enterprises improve marketing capabilities. · The Expedia site is currently the most popular tourist site, it can provide tourism services from beginning to start, from booking flights, rooms, car rental, all the time to travel consumption, readily available. Some tourist sites in the country also mimic Expedia. · Homeadvisor is currently the largest housing intermediary trading and mortgage services in North America site. · CarP

Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Sequential analysis and Clustering algorithm)

Tags: article vs2008 reg knowledge View HTM new research will notObjective This article continues our Microsoft Mining Series algorithm Summary, the previous articles have been related to the main algorithm to do a detailed introduction, I for the convenience of display, specially organized a directory outline: Big Data era: Easy to learn Microsoft Data Mining algorithm summary serial, interested children s

Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Naive Bayes algorithm)

Original: (original) Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Naive Bayes algorithm)This article is mainly to continue on the two Microsoft Decision Tree Analysis algorithm and Microsoft Clustering algorithm, the use of a more simple analysis algorithm for the

Microsoft Data Mining algorithm: Microsoft Linear regression analysis Algorithm (11)

ObjectiveThis is the last article of the Microsoft Series Mining algorithm, after the completion of this article, Microsoft in Business intelligence this piece of the series of mining algorithms we have completed, this series covers the Microsoft in Business Intelligence (BI) module system can provide all the mining algorithms, of course, this framework can be fu

Microsoft Word 2007 Math plugin Microsoft Math provides download _ Common tools

Microsoft has released a math plug-in for Word 2007 that allows Office users to easily perform a variety of mathematical operations that complement the computing capabilities of Word 2007 itself.Microsoft Math add-in for Word 2007 main features:1. Create functions, equations, or inequalities in plane or stereo form.2. Solving equations or inequalities.3. Calculation of mathematical results.4. Simplifying algebraic expressions. Note: the. NET Framewor

Microsoft in retreat, Microsoft steps Google to exit China has become a foregone conclusion!

The important thing about Google leaving China is that Kai-fu Lee left Google. The important thing that Microsoft left China was Zhang left Microsoft. This is very similar, and a series of events is indicating that Microsoft has started to leave China. WinXP stopped maintenance, China banned government procurement windows8! and October 31 Windows7 discontinued,

(original) Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Clustering algorithm)

This article is mainly to continue the previous Microsoft Decision tree Analysis algorithm, the use of another analysis algorithm for the target customer group mining, the same use of Microsoft case data for a brief summary.Application Scenario IntroductionIn the previous article, we used the Microsoft Decision tree Analysis algorithm to analyze the customer attr

Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Neural Network analysis algorithm)

Reprint: http://www.cnblogs.com/zhijianliutang/p/4067795.htmlObjectiveFor some time without our Microsoft Data Mining algorithm series, recently a little busy, in view of the last article of the Neural Network analysis algorithm theory, this article will be a real, of course, before we summed up the other Microsoft a series of algorithms, in order to facilitate everyone to read, I have specially compiled a

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