[转]

下列地址经抽查测试，大部分可用，不可用已删去，部分未测试。

数据比较原始也比较老旧，不过用来测试还是足够的。包含了机器学习，数据挖掘和智能推荐的原始数据和结果集。 

常用的基本上UCI和w3c的。关于源代码，网上有很多公开源码的算法包，例如最为著名的Weka，MLC++等。Weka还在不断的更新其算法，下载地址：
http://www.cs.waikato.ac.nz/ml/weka/

UCI收集的机器学习数据集
ftp://pami.sjtu.edu.cn
http://www.ics.uci.edu/~mlearn/MLRepository.htm

statlib
http://liama.ia.ac.cn/SCILAB/scilabindexgb.htm
http://lib.stat.cmu.edu/

样本数据库
http://kdd.ics.uci.edu/
http://www.ics.uci.edu/~mlearn/MLRepository.html

reuters数据集
http://www.research.att.com/~lewis/reuters21578.html

各种数据集：
http://kdd.ics.uci.edu/summary.data.type.html
http://www.mlnet.org/cgi-bin/mlnetois.pl/?File=datasets.html
http://lib.stat.cmu.edu/datasets/
http://dctc.sjtu.edu.cn/adaptive/datasets/ 
http://fimi.cs.helsinki.fi/data/
http://www.almaden.ibm.com/software/quest/Resources/index.shtml
http://miles.cnuce.cnr.it/~palmeri/datam/DCI/

进行文本分类&WEB
http://www-2.cs.cmu.edu/afs/cs/project/theo-11/www/naive-bayes.html

http://www.w3.org/TR/WD-logfile-960221.html
http://www.w3.org/Daemon/User/Config/Logging.html#AccessLog
http://www.w3.org/1998/11/05/WC-workshop/Papers/bala2.html
http://www-2.cs.cmu.edu/afs/cs.cmu.edu/project/theo-11/www/wwkb/
http://www.web-caching.com/traces-logs.html
http://www-2.cs.cmu.edu/webkb
http://www.cs.auc.dk/research/DP/tdb/TimeCenter/TimeCenterPublications/TR-75.pdf
http://www.cs.cornell.edu/projects/kddcup/index.html


时间序列数据的网址
http://www.stat.wisc.edu/~reinsel/bjr-data/

apriori算法的测试数据
http://www.almaden.ibm.com/cs/quest/syndata.html

数据生成器的链接
http://www.cse.cuhk.edu.hk/~kdd/data_collection.html
http://www.almaden.ibm.com/cs/quest/syndata.html


关联：
http://flow.dl.sourceforge.net/sourceforge/weka/regression-datasets.jar
http://www.almaden.ibm.com/software/quest/Resources/datasets/syndata.html#assocSynData

WEKA：
http://flow.dl.sourceforge.net/sourceforge/weka/regression-datasets.jar
1。A jarfile containing 37 classification problems, originally obtained from the UCI repository
http://prdownloads.sourceforge.net/weka/datasets-UCI.jar
2。A jarfile containing 37 regression problems, obtained from various sources
http://prdownloads.sourceforge.net/weka/datasets-numeric.jar
3。A jarfile containing 30 regression datasets collected by Luis Torgo
http://prdownloads.sourceforge.net/weka/regression-datasets.jar

癌症基因：
http://www.broad.mit.edu/cgi-bin/cancer/datasets.cgi

金融数据：
http://lisp.vse.cz/pkdd99/Challenge/chall.htm


kdnuggets 相关链接数据集（借花献佛了）：
http://www.kdnuggets.com/datasets/index.html

另一个人提供的
http://www.cs.toronto.edu/~roweis/data.html
http://kdd.ics.uci.edu/summary.task.type.html
http://www-2.cs.cmu.edu/afs/cs.cmu.edu/project/theo-20/www/data/
http://www-2.cs.cmu.edu/afs/cs.cmu.edu/project/theo-11/www/wwkb/
http://www.phys.uni.torun.pl/~duch/software.html

以下网址上有各种数据集：
http://kdd.ics.uci.edu/summary.data.type.html

进行文本分类，还有一个数据集是可以用的，即rainbow的数据集
http://www-2.cs.cmu.edu/afs/cs/project/theo-11/www/naive-bayes.html

Download the Financial Data (~17.5M zipped file, ~67M unzipped data)
Download the Medical Data (~2M zipped file, ~6M unzipped data)
http://lisp.vse.cz/pkdd99/Challenge/chall.htm

原文地址：http://blog.sina.com.cn/s/blog_4c98b96001000883.html