apriori java 實(shí)現(xiàn) * A program to find association rules with the apriori algorithm (Agrawal et al. 1993).<br> * Other than the standard apriori algorithm, this program enable to find<br> * apriori all relation.
標(biāo)簽: apriori association algorithm Agrawal
上傳時(shí)間: 2013-12-21
上傳用戶(hù):s363994250
ava加密擴(kuò)展即Java Cryptography Extension,簡(jiǎn)稱(chēng)JCE。它是Sun的加密服務(wù)軟件,包含了加密和密匙生成功能。JCE是JCA(Java Cryptography Architecture)的一種擴(kuò)展。 JCE沒(méi)有規(guī)定具體的加密算法,但提供了一個(gè)框架,加密算法的具體實(shí)現(xiàn)可以作為服務(wù)提供者加入。除了JCE框架之外,JCE軟件包還包含了SunJCE服務(wù)提供者,其中包括許多有用的加密算法,比如DES(Data Encryption Standard)和Blowfish。 為簡(jiǎn)單計(jì),在本文中我們將用DES算法加密和解密字節(jié)碼。下面是用JCE加密和解密數(shù)據(jù)必須遵循的基本步驟: 步驟1:生成一個(gè)安全密匙。在加密或解密任何數(shù)據(jù)之前需要有一個(gè)密匙。密匙是隨同被加密的應(yīng)用一起發(fā)布的一小段數(shù)據(jù),Listing 3顯示了如何生成一個(gè)密匙。 【Listing 3:生成一個(gè)密匙】
標(biāo)簽: Cryptography Extension Java ava
上傳時(shí)間: 2015-03-26
上傳用戶(hù):nanxia
本文檔完整地描述了可擴(kuò)展標(biāo)記語(yǔ)言(Extensible Markup Language,XML),它是標(biāo)準(zhǔn)通用標(biāo)記語(yǔ)言(Standard Generic Markup Language,SGML)的一個(gè)子集。其目的在于使得在Web上能以現(xiàn)有超文本標(biāo)記語(yǔ)言(Hypertext Markup Language,HTML)的使用方式提供,接收和處理通用的SGML成為可能。XML的設(shè)計(jì)既考慮了實(shí)現(xiàn)的方便性,同時(shí)也顧及了與SGML和HTML的互操作性。
標(biāo)簽: Extensible Language Markup 文檔
上傳時(shí)間: 2014-01-03
上傳用戶(hù):evil
序列模式挖掘prefixspan算法源代碼。License: GPL2 (Gnu General Public License Version 2) Requirements: C++ compiler with STL (Standard Template Library).
標(biāo)簽: License Requirements prefixspan General
上傳時(shí)間: 2013-12-22
上傳用戶(hù):ouyangtongze
This a full 3-tier dababase application which includes a activex dll project(business objects) and a standard exe(UI). Besides all the database techniques it demonstrates, it also shows how to make MSHFlexgrid a editable grid(with combobox, checkbox, datetimepicker) and how to merge a toolbar for multi forms.
標(biāo)簽: application dababase business includes
上傳時(shí)間: 2014-01-01
上傳用戶(hù):qq21508895
RFC1661 PPP協(xié)議 (RFC1661 The Point-to-Point Protocol (PPP)) 本備忘錄狀態(tài) This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited.
標(biāo)簽: 1661 Point-to-Point informatio RFC
上傳時(shí)間: 2014-12-07
上傳用戶(hù):569342831
NORTi3 is a realtime multitasking operating system conforming to the micro-ITRON 3.0 specification. NORTi3 is divided into two packages: NORTi3 Standard and NORTi3 Extended. The product NORTi3 Extended has implemented all the system calls of level E placed as "added and extended functions” in the micro-ITRON specification as well as the system calls equivalent to level X.
標(biāo)簽: specification multitasking micro-ITRON conforming
上傳時(shí)間: 2014-01-14
上傳用戶(hù):saharawalker
This document describes the MPI and MPI standards They are both extensions to the MPI standard The MPI part of the document contains clarications and corrections to the MPI standard and denes MPI The MPI part of the document describes additions to the MPI standard and denes MPI These include miscellaneous topics process creation and management onesided communications extended collective operations external interfaces IO and additional language bindings
標(biāo)簽: MPI extensions describes the
上傳時(shí)間: 2015-05-15
上傳用戶(hù):CHENKAI
This document presents an overview of the technology and business landscape, the applications, advantages and benefits of MPEG-4 - The Media Standard.
標(biāo)簽: applications technology landscape the
上傳時(shí)間: 2013-12-04
上傳用戶(hù):dianxin61
Frequency Scale Conversion From f To f Scale frq2mel mel2frq mel The mel scale is based on the human perception of sinewave pitch. frq2erb erb2frq erb The erb scale is based on the equivalent rectangular bandwidths of the human ear. frq2midi midi2frq midi The midi standard specifies a numbering of semitones with middle C being 60. They can use the normal equal tempered scale or else the pythagorean scale of just intonation. They will in addition output note names in a character format.
標(biāo)簽: Scale Conversion Frequency mel
上傳時(shí)間: 2015-06-07
上傳用戶(hù):
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