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Movielens-User_based-cf

于 2020-10-04 发布文件大小:4636KB

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下载积分: 1 下载次数: 92

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代码说明：

利用python实现基于用户的协同过滤推荐，采用pearson相关系数计算相似度，加权平均预测分数(Users use python-based collaborative filtering recommendation, pearson correlation coefficient is calculated using the similarity, the weighted average prediction scores)

文件列表：

Movielens实验
.............\getRating.py,5268,2014-10-31
.............\loadMovieLens.py,1920,2014-10-31
.............\movielens
.............\.........\allbut.pl,716,2000-07-19
.............\.........\mku.sh,643,2000-07-19
.............\.........\htm" target=_blank>README,6401,2000-07-19
.............\.........\u.data,1979173,2000-07-19
.............\.........\u.genre,202,2000-07-19
.............\.........\u.info,36,2000-07-19
.............\.........\u.item,236109,2013-03-11
.............\.........\u.occupation,193,2000-07-19
.............\.........\u.user,22628,2000-07-19
.............\.........\u1.base,1586544,2001-03-08
.............\.........\u1.test,392629,2001-03-08
.............\.........\u2.base,1583948,2001-03-08
.............\.........\u2.test,395225,2001-03-08
.............\.........\u3.base,1582546,2001-03-08
.............\.........\u3.test,396627,2001-03-08
.............\.........\u4.base,1581878,2001-03-08
.............\.........\u4.test,397295,2001-03-08
.............\.........\u5.base,1581776,2001-03-08
.............\.........\u5.test,397397,2001-03-08
.............\.........\ua.base,1792501,2001-03-08
.............\.........\ua.test,186672,2001-03-08
.............\.........\ub.base,1792476,2001-03-08
.............\.........\ub.test,186697,2001-03-08

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PCA_Nicolas
pca算法的matlab程序，能够运行，方便修改。(Pca algorithm in matlab, and convenient operation can be modified.)

2010-05-21 10:21:39下载

积分：1
matlab-tool
matlab通信工具箱。里面有多个matlab通信模块的程序。(matlab communication toolbox. There are multiple communication module matlab program.)

2011-05-22 23:28:39下载

积分：1
Part22
in this mfile i have wrote the nrbf algorithm in matlab.

2013-10-07 18:41:24下载

积分：1
lab2xyz
convert Lab space to XYZ space

2013-11-27 15:28:08下载

积分：1
ED
说明： Progeamme for economic diapatch control with and without losses

2012-11-19 15:34:19下载

积分：1
Bluetooth-HOPPING
（仅供学习使用）本文重点研究了 Blueto oth 无线传输协议的跳频算法 ,给出了算法流程及分析说明 ,并且对信道跳频序列进行了初步的性能分析。结果表明该序列具有良好的均匀性和随机性((for learning) this paper focuses on the Blueto oth wireless transmission protocol Algorithm, gives the flow and analysis of algorithm of channel frequency hopping sequence, and conducted a preliminary analysis of the performance. The results show that the sequence has a good average The uniform and random)

2015-04-03 15:08:33下载

积分：1
MAP
这个Matlab程序实现了MAP算法-最大后验概率算法，同时包括对算法有：卷积编码、卷积解码，BPSK，AWGN。同时绘制它的误码率和SNR(信噪比)。 (The Matlab program achieved a MAP algorithm- maximum a posteriori probability algorithm, also include the algorithm are: convolutional coding, convolutional decoding, BPSK, AWGN. At the same time rendering its bit error rate and SNR (signal to noise ratio).)

2010-01-18 15:27:37下载

积分：1
B-Spline
说明：用b-splines变换的方法实现分数延迟滤波器matlab仿真程序(Using b-splines transform method to achieve Score delay filter matlab simulation program)

2008-10-10 16:51:34下载

积分：1
exa050501
说明：设计滤波器：设定10个零点，计算出多项式系数，作为滤波器系数；取出绝对值较大的一半零点，重新设计滤波器；用剩下的绝对值较小的一半零点，重新设计滤波器。(Design a filter: Set of 10 zeros, calculate the polynomial coefficients as filter coefficients remove the larger half of the absolute value of zero, re-design filter with the remaining half of the smaller absolute zero, re-design filter.)

2011-04-06 14:31:11下载

积分：1
PhD_Thesis_Adil.pdf.tar
phd thesis on backgroung substraction

2013-02-12 18:05:18下载

积分：1

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