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amazon_recommendation
对amazon.com recommendation:item-to-item collaborative filtering提到的协同过滤推荐算法进行了实现。文件中ratings.xlsx是数据集,movies.xlsx存储的是电影名字和相应编号,name_index.mat是把movies.xlsx导入matlab后生成的数据文件(有两部分,改了一下名字,在recommendations函数中会用到)。similarity.m是生成各种需要的数据,recommendations.m是产生推荐用的。
2016-11-17
Successful Scientific Writing
The detailed, practical, step-by-step advice in this user-friendly guide will help students and researchers to communicate their work more effectively through the written word. Covering all aspects of the writing process, this concise, accessible resource is critically acclaimed, well-structured, comprehensive, and entertaining. Self-help exercises and abundant examples from actual typescripts draw on the authors' extensive experience working both as researchers and with them. Whilst retaining the user-friendly and pragmatic style of earlier editions, this third edition has been updated and broadened to incorporate such timely topics as guidelines for successful international publication, ethical and legal issues including plagiarism and falsified data, electronic publication, and text-based talks and poster presentations. With advice applicable to many writing contexts in the majority of scientific disciplines, this book is a powerful tool for improving individual skills and an eminently suitable text for classroom courses or seminars.
2016-10-23
Theano-master
theano 是一个python语言的库,实现了一些机器学习的方法,最大的特点是可以就像普通的python程序一样透明的使用GPU。theano 同时也支持符号计算,并且和numpy相容,numpy是一个python的矩阵计算的库,可以让python具备matlab的计算能力。
2016-10-23
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