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01625839
It is a very good and effective paper of MANET
- 2011-01-23 21:34:39下载
- 积分:1
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jianghyi
数学建模的 matlab 讲义 非常有参考价值
大家作学问很好的参考(Matlab mathematical modeling s very valuable reference you a good reference models)
- 2007-04-09 09:02:35下载
- 积分:1
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ART_ARTMAP
ART and ARTMAP neural networks
- 2011-07-08 18:21:58下载
- 积分:1
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voa
matlab实现VOC数据集的物体扣取。(Matlab VOC cutting data set object)
- 2013-08-27 16:20:57下载
- 积分:1
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his_lena_gray
histogram equalization
- 2011-12-05 20:13:01下载
- 积分:1
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fskmod
Matlab code for generating FSK modulated signal
- 2013-12-27 17:13:25下载
- 积分:1
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TF-IDF-to-Determine-Word-Relevance
Using TF-IDF to Determine Word Relevance in Document Queries :
In this paper, we examine the results of applying
Term Frequency Inverse Document Frequency
(TF-IDF) to determine what words in a corpus of
documents might be more favorable to use in a
query. As the term implies, TF-IDF calculates
values for each word in a document through an
inverse proportion of the frequency of the word
in a particular document to the percentage of
documents the word appears in. Words with
high TF-IDF numbers imply a strong
relationship with the document they appear in,
suggesting that if that word were to appear in a
query, the document could be of interest to the
user. We provide evidence that this simple
algorithm efficiently categorizes relevant words
that can enhance query retri
- 2015-04-06 15:00:50下载
- 积分:1
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exp1
信号的反褶、移位、尺度变换.李杰.信号处理MATLAB实验教程.P39(Signal processing)
- 2010-11-24 16:41:55下载
- 积分:1
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FLch
用乘同余法产生随机数 ,产生的(0-1)均匀分布的随机序列
白噪声产生程序,用乘同余法产生(Produced by the same method with more than random number generated (0-1) uniformly distributed random sequence white noise generation process, with the method generated by congruence)
- 2010-12-10 23:02:01下载
- 积分:1
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model8b
数学建模清华数模讲义\model8b (Mathematical modeling Qinghua digital-analog handouts model8b)
- 2010-01-13 23:25:08下载
- 积分:1