What are the advantages of different classification algorithms? For instance, if we have large training data set with approx more than 10000 instances and more than 100000 features ,then which classifier will be best to choose for classification Want…
昨天总结了深度学习的资料,今天把机器学习的资料也总结一下(友情提示:有些网站需要"科学上网"^_^) 推荐几本好书: 1.Pattern Recognition and Machine Learning (by Hastie, Tibshirani, and Friedman's ) 2.Elements of Statistical Learning(by Bishop's) 这两本是英文的,但是非常全,第一本需要有一定的数学基础,第可以先看第二本.如果看英文觉得吃力,推荐看一下下面…
Netflix工程总监眼中的分类算法:深度学习优先级最低 摘要:不同分类算法的优势是什么?Netflix公司工程总监Xavier Amatriain根据奥卡姆剃刀原理依次推荐了逻辑回归.SVM.决策树集成和深度学习,并谈了他的不同认识.他并不推荐深度学习为通用的分类技术. [编者按]针对Quora上的一个老问题:不同分类算法的优势是什么?Netflix公司工程总监Xavier Amatriain近日给出新的解答,他根据奥卡姆剃刀原理依次推荐了逻辑回归.SVM.决策树集成和深度学习,并谈了他的不同…
从 Quora 的 187 个问题中学习机器学习和NLP 原创 2017年12月18日 20:41:19 作者:chen_h 微信号 & QQ:862251340 微信公众号:coderpai 简书地址:http://www.jianshu.com/p/ac1840abc63f Quora 已经变成了一个获取重要资源的有效途径.许多的顶尖研究人员都会积极的在现场回答问题. 以下是一些在 Quora 上有关 AI 的主题.如果你已经在 Quora 上面注册了账号,你可以订阅这些主题. Comput…
How to handle Imbalanced Classification Problems in machine learning? from:https://www.analyticsvidhya.com/blog/2017/03/imbalanced-classification-problem/ Introduction If you have spent some time in machine learning and data science, you would have d…
 ICIC Express Letters                  ICIC International ⓒ2010 ISSN 1881-803X Volume4, Number5, October 2010                                                pp.1–6   A Novel Multi-label Classification Based on PCA and ML-KNN Di Wu, Dapeng Zhang, Fe…
There is a plethora of classification algorithms available to people who have a bit of coding experience and a set of data. A common machine learning method is the random forest, which is a good place to start. This is a use case in R of the randomFo…
MNIST fetch_openml returns the unsorted MNIST dataset, whereas fetch_mldata() returned the dataset sorted by target (the training set and the test set were sorted separately). import numpy as np def sort_by_target(mnist): reorder_train = np.array(sor…
Contents [hide] 1 Description 1.1 Task specific mailing list 2 Data 2.1 MajorMiner Tag Dataset 2.2 Mood Tag Dataset 3 Evaluation 3.1 Binary (Classification) Evaluation 3.2 Affinity (Ranking) Evaluation 3.3 Ranking and significance testing 3.4 Runtime…
1.Structured prediction methods are essentially a combination of classification and graphical modeling. 2.They combine the ability of graphical models to compactly model multivariate data with the ability of classification methods to perform predicti…