04 2015 档案

摘要:取出重复的客运车班次 SELECT CID, FROM_CITY, TO_CITY, TICKET_PRICE FROM CITY WHERE CID IN (SELECT DISTINCT FIRST_VALUE(CCID) OVER(PARTITION BY FROM_CITY, TO_CITY 阅读全文
posted @ 2015-04-24 23:47 智能先行者 阅读(413) 评论(0) 推荐(0)
摘要:在Mahout实现的机器学习算法见下表算法类算法名中文名分类算法Logistic Regression逻辑回归Bayesian贝叶斯SVM支持向量机Perceptron感知器算法Neural Network神经网络Random Forests随机森林Restricted Boltzmann Mach... 阅读全文
posted @ 2015-04-02 00:19 智能先行者 阅读(274) 评论(0) 推荐(0)