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weiju
伪距单点定位,利用广播星历进行伪距单点定位(Pseudorange point positioning, the use of broadcast ephemeris pseudorange point positioning)
- 2012-05-21 13:16:45下载
- 积分：1
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laspack-1.12.2
MathMath Multigrid source code(Math Multigrid source code)
- 2010-11-29 17:49:57下载
- 积分：1
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LibraryMIS
一个简单的图书馆管理信息系统，使用CS结构(A simple library management information system)
- 2009-07-17 13:40:44下载
- 积分：1
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csharped
c# source code for programming expert
- 2011-07-18 13:21:10下载
- 积分：1
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PM_sync_AC_MOTOR_vector_control_sys
本压缩包为永磁同步交流伺服电机的矢量控制系统，介绍了永磁同步交流电机的矢量控制理论，并用DSP实现了电流、速度和位置的三闭环控制(The compressed package of permanent magnet synchronous AC servo motor vector control system, introduced permanent magnet synchronous AC motor vector control theory, and use DSP is current, speed and position of the three closed-loop control)
- 2011-11-07 18:32:18下载
- 积分：1
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1
说明： 关于计算机组成与结构一到二章的具体内容复习必看的资料(Computer organization and architecture of one to two chapters)
- 2012-05-23 14:50:07下载
- 积分：1
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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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zuqiu
画出足球的基本轮廓，解决足球在MATLAB中的函数问题，可以作为一个比较好的参照(Draw the basic outline of the football, to solve the problem of football MATLAB functions, can be as a good reference)
- 2013-04-13 21:26:12下载
- 积分：1
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llk1_11
呵呵 TX的连连看外挂大家可以下载来学习。(hehe ooooh nice )
- 2013-11-09 19:50:51下载
- 积分：1
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USBzhuanchuankou
USB转串口，实现单片机USB转串口功能(USB to serial, to achieve single-chip USB to serial port functions)
- 2014-10-26 19:01:53下载
- 积分：1
