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TFIDF-master
tf–idf, short for term frequency–inverse document frequency, is a numerical statistic that is intended to reflect how important a word is to a document in a collection or corpus.[1]:8 It is often used as a weighting factor in information retrieval and text mining. The tf-idf value increases proportionally to the number of times a word appears in the document, but is offset by the frequency of the word in the corpus, which helps to control for the fact that some words are generally more common than others.
Variations of the tf–idf weighting scheme are often used by search engines as a central tool in scoring and ranking a document s relevance given a user query. tf–idf can be successfully used for stop-words filtering in various subject fields including text summarization and classification.
One of the simplest ranking functions is computed by summing the tf–idf for each query term many more sophisticated ranking functions are variants of this simple model.
- 2014-02-23 09:01:44下载
- 积分：1
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ProcessMonitor
1、实时监控各个exe所做的行为；2、实时监控exe的启动和退出；3、该代码为微软的SysinternalsSuite中的Process Monitor v1.0版本源码；4、工程项目已转化为vs2010(1, real-time monitoring of individual behavior made exe 2, real-time monitoring exe startup and exit 3, the code for Microsoft s SysinternalsSuite the Process Monitor v1.0 version of the source code 4, the project has been converted to vs2010)
- 2013-12-23 18:34:50下载
- 积分：1
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MultiThreadSock.rar多线程套接字 threadpool.zip线程池类 Curve类及例子.rar oscilscope.rar曲线控制 UD...
MultiThreadSock.rar多线程套接字 threadpool.zip线程池类 Curve类及例子.rar oscilscope.rar曲线控制 UDPSender.rar发送UDP包 MultiCastReceiver.rar接收-MultiThreadSock.rar multithreading threaded socket threadpool.zip Pool Curve categories and examples. Rar oscilscope.rar curve control UDPSender.rar send UDP packet reception MultiCastReceiver.rar
- 2022-05-07 01:05:14下载
- 积分：1
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Special_Edition_Using_Visual_C++in_21_days
Using C++ in 21 days
- 2009-05-27 21:05:59下载
- 积分：1
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datapath
The following test does 10 add operation continuously, 10 multiply operations continusously and see any thing goes wrong.
- 2015-11-23 20:49:47下载
- 积分：1
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LDPC编译码 matlab仿真，BP算法
说明： LDPC的matlab仿真，使用BP算法，在BPSK调制信道下仿真(Matlab simulation of LDPC, using BP algorithm, simulation under BPSK modulation channel)
- 2021-04-22 09:58:49下载
- 积分：1
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2958825
本源程序使用使用环境为ADS1 2,针对三星2410板子的GPRS模块的源程序,非常具有实用价值()
- 2018-07-08 20:41:29下载
- 积分：1
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IPMSG的所有原代码哦。。
有一定的学习研究作用 大家可以下载来...
IPMSG的所有原代码哦。。
有一定的学习研究作用 大家可以下载来-IPMSG Oh, all the original code. . Study has a certain role in U.S. can be downloaded to
- 2022-02-01 14:44:26下载
- 积分：1
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列举系统中安装的所有网络协议的程序代码
列举系统中安装的所有网络协议的程序代码-List of all installed on the system network protocol code
- 2022-07-24 17:35:04下载
- 积分：1
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登录器
说明： 热血江湖服务端登录端源码C#编写 v1.0(Hot blooded Jianghu landing source code)
- 2021-02-27 20:59:36下载
- 积分：1
