------------------------------------------------------------------------------------Welcome reprint, please attach the linkhttp://blog.csdn.net/iemyxie/article/details/42560125 -----------------------------------------------------------------------------------The EM algorithm is broadly divided into two-step--e steps and M-Steps.In the process of solving operation, it is necessary to use Gaussian distribution, inverse matrix and other mathematical kno
(mid[x][0] = =-1) {Continue}for (int y=0; yif (mid[i][j] = = Mid[x][y]) {If you have the same element, you should put it in a vector and add precluster after the loop, and set the value of all the elements in the vector to 1.for (int a=0; aMid[i].push_back (Mid[x][a]);Mid[x][a] =-1;}Break}}}}Cluster.push_back (Mid[i]);}Delete a repeating element in a clusterfor (int i=0; ifor (int j=0; jfor (int n=j+1; nif (cluster[i][j] = = Cluster[i][n]) {Cluster[i].erase (Cluster[i].begin () +n);n--;}}}}At t
------------------------------------------------------------------------------------Welcome reprint, please attach the linkhttp://blog.csdn.net/iemyxie/article/details/40736773------------------------------------------------------------------------------------The algorithms in this paper only summarize the core idea. Detailed implementation details refer to this blog "Data Mining Algorithm learning" classif
Reference: Http://www.cs.ucsb.edu/~xyan/papers/gSpan.pdfHttp://www.cs.ucsb.edu/~xyan/papers/gSpan-short.pdfHttp://www.jos.org.cn/1000-9825/18/2469.pdfhttp://blog.csdn.net/coolypf/article/details/8263176more mining algorithms:https://github.com/linyiqun/DataMiningAlgorithm IntroductionGspan algorithm is an algorithm of graph m
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
subsets, if the production of three subsets, four subsets, how many subsets have the standard? I guess it's not a result of multiple subsets. 22 The difference is significant to continue splitting, and if the new subset does not have a significant difference from the results of any subset of the original, stop dividing it? How do you build this threshold statistic? 7. The standard of dividing stop meet one of the following stop growth. (1) The node achieves complete purity, (2) The depth of t
Tags: blog http ar os using SP strong data onOriginal: (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
ObjectiveThis article is also the continuation of the Microsoft Series Mining algorithm Summary, the first few mainly based on state discrete values or continuous values for speculation and prediction, the algorithm used mainly three kinds: Microsoft Decision tree Analysis algorithm, Microsoft Clustering
] + point[i][y];}}}for (int y=0; yBarycenter_finished[j][y] = Mid[y]/number;}}Flag=0, indicating that the Barycenter_before is exactly the same as the elements inside the barycenter_finished, exiting the loopFlag=1, indicating that the elements in the two are not exactly the same, and still need to loopint flag = 0;for (int i=0; ifor (int j=0; jif (Barycenter_before[i][j]-barycenter_finished[i][j] Flag = 0;Continue}else {flag = 1;Break}}if (flag = = 0) {Continue}else {Break}}if (flag = = 0) {tim
Http://www.cnblogs.com/captain_ccc/articles/4093652.html
This article is also the continuation of the Microsoft Series Mining algorithm Summary, the previous several mainly based on state discrete value or continuous value for speculation and prediction, the main algorithm used is three: Microsoft Decision tree Analysis alg
Reprint: http://www.cnblogs.com/zhijianliutang/p/4021799.htmlObjectiveThis article is also the continuation of the Microsoft Series Mining algorithm Summary, the first few mainly based on state discrete values or continuous values for speculation and prediction, the algorithm used mainly three kinds: Microsoft Decision tree Analysis
Reprint: http://www.cnblogs.com/zhijianliutang/p/4009829.htmlThis 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
Reader's expectation: This paper is suitable for readers who have read the source code of the Bitcoin mining algorithm or understand the main process of mining algorithm.
Introduction:
A piece of pseudo code:
nonce=0;
while (Nonce
The process of diggin
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 e
Tags: style blog http io color ar os for SPOriginal: (original) Big Data era: a summary of knowledge points based on Microsoft Case Database Data Mining (Microsoft Time Series algorithm)ObjectiveThis article is also the continuation of the Microsoft Series Mining algorithm Summary, the first few mainly based on state d
Reprint: http://www.cnblogs.com/zhijianliutang/p/4050931.htmlObjectiveThis 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
Some time ago, because the project used the algorithm of sequential mining, brother recommended me to use SPMF. Make a note here.
Let's start with a brief introduction to SPMF:
SPMF is an open source data mining platform with Java development.
It provides 51 data mining
The previous blog describes the idea of Apriori algorithm and Java implementation, http://blog.csdn.net/u010498696/article/details/45641719 Apriori algorithm is a classical association rule algorithm, However, as mentioned in the previous blog, it also has two fatal performance bottlenecks, one of which is that frequent set self-join generation candidate sets may
itemsets, such as Apriori and DHP algorithms. These "class Apriori" algorithms are subject to (1) processing a large number of candidate sets (2) to duplicate the scan database limit. Jiawei Han presents a frequent pattern tree (FP-TREE) structure for storing frequent pattern compression structures and key information. In addition, an algorithm called Fp-growth is developed for mining a complete set of fre
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
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