Compression using lempel-ziv -for a dictionary size of 2k -provide dictionary Lempel ziv algorithm is a dictionary based algorithm that addresses byte sequences from former contents instead of the original data. This algorithm consists of a rule for parsing strings of symbols from a finite alphabet into substrings, whose lengths do not exceed a prescribed integer and a coding scheme which maps these substrings sequentially into uniquely decipherable code words of fixed length. The strings are selected so that they have nearly equal probability of occurrence. Frequently-occurring symbols are grouped into longer strings while occasional symbols appear in short strings.
標簽: dictionary Compression lempel-ziv provide
上傳時間: 2014-01-07
上傳用戶:我們的船長
This code proposes genetic algorithm (GA) to optimize the point-to-point trajectory planning for a 3-link robot arm. The objective function for the proposed GA is to minimizing traveling time and space, while not exceeding a maximum pre-defined torque, without collision with any obstacle in the robot workspace.
標簽: point-to-point trajectory algorithm proposes
上傳時間: 2013-12-21
上傳用戶:chenxichenyue
編譯課上做的小程序,用四種分析方法分別實現(xiàn)(LL1,算符優(yōu)先,遞歸下降,簡單詞法分析) 完成對正則文法所描述的Pascal語言子集單詞符號的詞法分析程序。 <標識符>→字母︱ <標識符>字母︱ <標識符>數(shù)字 <無符號整數(shù)>→數(shù)字︱ <無符號整數(shù)>數(shù)字 <單字符分界符> →+ ︱- ︱* ︱ ︱(︱) <雙字符分界符>→<大于>=︱<小于>=︱<小于>>︱<冒號>=︱<斜豎>* <小于>→< <等于>→= <大于>→> <冒號> →: <斜豎> →/ 識別語言的保留字 :begin end if then else for do while and or not
上傳時間: 2014-06-29
上傳用戶:sjyy1001
As I write this foreword, I am collaborating with four leading user interface (UI) component vendors on a presentation for the 2004 JavaOneSM conference. In our presentation, the vendors will show how they leverage JavaServerTM Faces technology in their products. while developing the presentation, I am learning some things about the work we’ve been doing on JavaServer Faces for the past three years. The vendors have their own set of concerns unique to adapting their product for JavaServer Faces, but they all voice one opinion loud and clear: they are very relieved to finally have a standard for web-based user interfaces.
標簽: collaborating component interface foreword
上傳時間: 2014-08-27
上傳用戶:時代電子小智
A user-space device driver can do many of the things that kernel drivers can t, such as perform a long-running computation, block while waiting for an event, or read files from the file system. Unlike kernel drivers, a user-space device driver can use other device drivers--that is, access the network, talk to a serial port, get interactive input from the user, pop up GUI windows, or read from disks. User-space drivers implemented using FUSD can be much easier to debug it is impossible for them to crash the machine, are easily traceable using tools such as gdb, and can be killed and restarted without rebooting even if they become corrupted. FUSD drivers don t have to be in C--Perl, Python, or any other language that knows how to read from and write to a file descriptor can work with FUSD. User-space drivers can be swapped out, whereas kernel drivers lock physical memory.
標簽: user-space can drivers perform
上傳時間: 2014-01-01
上傳用戶:saharawalker
運行環(huán)境:win—tc。 能實現(xiàn)一下功能: 1)從鍵盤讀入數(shù)據(jù),分析出一個單詞。 2)返回單詞種別(用整數(shù)表示), 3)返回單詞屬性(不同的屬性可以放在不同的全局變量中)。 輸入數(shù)據(jù)例: 0 92+data> 0x3f 00 while 正確結(jié)果:這些單詞的單詞種別及其屬性 INT10 0 INT10 92 + _ IDN data > _ INT16 63 INT8 0 while _
標簽: win 運行環(huán)境 讀入數(shù) 鍵盤
上傳時間: 2017-06-26
上傳用戶:ynwbosss
Java Extreme Programming Cookbook offers more than just a collection of cut-and-paste code. Each recipe also includes explanations of how and why the approach works, so you can adapt the techniques to similar situations. One of the biggest challenges facing developers today is sorting through the wide variety of tools available form various source and figuring out how to them effectively. The recipes in Java Extreme Programming Cookbook showcase how to use the most important features of these XP tools. Many of these tools are geared towards unit testing, while others are invaluable for continuous integration with these practical examples, you ll be able to choose the most effective tools to accomplish your goals, then implement them in a cohesive development environment quickly.
標簽: cut-and-paste Programming collection Cookbook
上傳時間: 2017-06-29
上傳用戶:cmc_68289287
MATSNL is a package of MATLAB M-files for computing wireless sensor node lifetime/power budget and solving optimal node architecture choice problems. It is intended as an analysis and simulation tool for researchers and educators that are easy to use and modify. MATSNL is designed to give the rough power/ lifetime predictions based on node and application specifications while giving useful insight on platform design for the large node lifetime by providing side-by-side comparison across various platforms. The MATSNL code and manual can be found at the bottom of this page. A related list of publications describing the models used in MATSNL is posted on the ENALAB part of the 2 project at http://www.eng.yale.edu/enalab/aspire.htm
標簽: computing lifetime wireless M-files
上傳時間: 2014-01-01
上傳用戶:lnnn30
Mastering Dojo will teach you how to build an Internet application that will impress your end users and delight you while you’re writing it. The book also explains Dojo’s JavaScript underpinnings, both for newcomers and for refugees from other languages.
標簽: will application Mastering Internet
上傳時間: 2017-07-02
上傳用戶:chenbhdt
MATSNL is a package of MATLAB M-files for computing wireless sensor node lifetime/power budget and solving optimal node architecture choice problems. It is intended as an analysis and simulation tool for researchers and educators that are easy to use and modify. MATSNL is designed to give the rough power/ lifetime predictions based on node and application specifications while giving useful insight on platform design for the large node lifetime by providing side-by-side comparison across various platforms.
標簽: computing lifetime wireless M-files
上傳時間: 2017-07-19
上傳用戶:hasan2015
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