nbc business

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

)]=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

Multi-Yuan-intelligence-energy theory iq eq aq inverse business FQ Financial Business HQ Health Business BQ primary business CQ creation business mq d-Business qidr business MQ core

E-commerce business-to-business business model is not simply to run a network of supermarkets and logistics, not simply the enterprise itself in favor of marketing and open the Network window, but also not e-commerce operators for the promotion of enterprise goods opened an advertising company (advertising is only a variety of operations service providers in the

Recently, the Network Sheng Business Treasure (002095) Chairman Sun Deliang said, the future of E-commerce, just like mobile phones and broadband, will be achieved by the "high threshold, high cost" to the "low threshold" and "Chinese cabbage price" change, small and medium-sized enterprises need to spend on E-commerce will be less money, e-commerce may be the result of the transition. Sun Deliang said that the current domestic macro-economic situati

Author: gnuhpcSource: http://www.cnblogs.com/gnuhpc/ 1. Concept of business nodes: Intelligent Network has the following problems: The switch must be upgraded to support SSP and INAP; SCP system has a high technical threshold and high cost; Intelligent Network-based business development has a high technical threshold; Only basic voice resource functions, lack of flexible processing capabilities for vo

In 2006, China's e-commerce total turnover of about 500 billion yuan, of which business-to-business E-commerce accounted for about 95%, while in all business-to-business turnover of about 97% of the money transaction is done online. By contrast, Chinese business-to-

Peer-to-peer, P2C, O2O, Business-to-consumer, business-to-business, c2c, see these dazzling flooded the internet is not the word, is not very familiar. However, there is no egg to be familiar with, if you do not understand the meaning of them, do not understand their differences, you take what the show force lattice it. Don't worry, come here, there is a picture

Business-to-business website optimization has become one of the most important strategies of business-to-business web marketing strategy, the traffic of the search engine can not be ignored, but the business-to-business site is di

Electronic commerce First, the outlook: China's business-to-business e-commerce ready? Based on the previous analysis, we can draw the following conclusions: 1, Business-to-business E-commerce in both the West and China, are in the initial stage, in the development process there are many uncertainties. 2, social struct

Do business site webmaster Friends should be in the industry business-to-business information online publishing information, so that both for their own companies and products in the industry information on the Internet to do publicity, sales products, there can give their own corporate web site do outreach, really kill both birds. I am also doing

About this series This series of articles describes how to leverage WebSphere Business Services Fabric V 6.0 to build SOA applications that use composite business services. This series includes the following sections: Part 1th: Business Services Fabric Overview: This section provides an overview of Business services

In the process of designing the frame of the Business-to-business website, the title bar design is the most work, the most of the page frame. Website logo and navigation bar design, basic each page is the same as the homepage, compared to the workload will be much smaller. Whether it is the homepage, Level two column page, or navigation page, the content of the final page, excellent title bar can always mak

When we open a variety of business-to-business websites, see the most is a variety of text, expressed in a variety of ways, displayed in front of the visitors, text is the Portal type Web site The most content, while the text and pictures, video is the most important site of the three ways of expression. Business-to-business