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隐私与安全 • 国际通信监测外文文献译文和原文

隐私与安全 • 国际通信监测当你发送电子邮件的时候，你是否知道信息的发送会经过哪些国家？在这个世界上，各个国家都使用互联网通过本地设备的通信来收集情报，对于互联网用户来说，无论是个人还是企业，这已成为一个日益重要的问题。这种拦截侦听在全世界的范围内，都被本国法律规定是情报服务和执法机构既定的调..
遗传算法在人脸识别特征选择中的应用外文翻译

遗传算法在人脸识别特征选择中的应用达尔亚俄泽坎土耳其毕尔坎特大学，计算机工程部，安卡拉摘要人脸识别对计算机视觉问题一直是个挑战。为了解决这个这个问题，筛选功能[1]已被用于[2] 。不过，自从筛选特征被定位于物体识别以来，我们需要选择最适合在面部识别的问题。因此，在本文中，我们使用遗传算法来选择最重..
选择（软件工程分析与设计）外文文献翻译

Selection1.1 PROBLEM-SOLVING AND DECISION-MAKEING It is helpful at this stage to introduce the ideas of problem solving, a structure for which was first described by Dewey (1910). The stages identified by John Dewey were: What is the problem? What are the alternatives? Which alternative is best?..
五种提高SQL性能的方法译文+原文

Five Ways to Rev up Your SQL PerformanceSometimes all it takes is a little tweak here or there to make your application run much faster. Ah, but the key is figuring out how to tweak it! Sooner or later you'll face a situation where a SQL query in your application isn't responding the way you inte..
微机发展简史外文文献及翻译

外文文献及翻译Progress in computersThe first stored program computers began to work around 1950. The one we built in Cambridge, the EDSAC was first used in the summer of 1949.These early experimental computers were built by people like myself with varying backgrounds. We all had extensive experie..
网络上的个人和商业安全外文文献译文和原文

Web Security Privacy & CommerceThe running battle between hackers and network security professionals has moved beyond the perimeter firewall to hand-to-hand combat at individual Web and corporate servers． And new security weapons have emerged that use ingenious methods to protect Web sites and c..
数据加密标准（ DES ）外文资料翻译

Federal InformationProcessing Standards Publication 46-21993 December 30Announcing the Standard forDATA ENCRYPTION STANDARD (DES)Federal Information Processing Standards Publications (FIPS PUBS) are issued by the National Bureau of Standards in accordance with section 111 (f) (2) of the Federa..
人工智能与专家系统外文文献译文和原文

ARTIFICIAL INTELLIGENCE AND EXPERT SYSTEM1. History of AIThe seed of AI were sown only two years after General Electric installed the first computer for business use. The year was 1956, and the term artificial intelligence (AI) was coined by john McCarthy as the theme of a conference held at ..
利用ADS1216，ADS1217，和ADS1218进行温度测量外文文献译文和原文

Measuring Temperature with the ADS1216, ADS1217, or ADS1218By Saeid Jannesari and Jim TodsenOVERVIEWThe ADS1216, ADS1217, and the ADS1218 are integrated systems for single-chip high-resolution measurements. Included among the analog features is a diode inside the input MUX. Coupled with the high-..