摘要:
在许多方面,计算机与汽车又异曲同工之妙—— 如果面对的是非网络的环境,就好比我们自己要用一部车,当然是希望这部车跑得快、省油而且不容易出毛病; 如果面对网络的环境,就好比是我们要开一家快递公司,需要在一个交通网络中提供信件传递服务,就应该配备很多部摩托车,可以同时跑多条线路,整体效率就会更高,总成本也会大大降低。 相对于近年来蓬勃发展的网络世界,传统的处理器架构从计算机... 阅读全文
2007年1月9日
2007年1月7日
摘要:
"Law 1: IT advances in a direction to provide as much access to information, in as many modes, forms and granularity, as possible. Law 2: IT advances in a direction to automate as many tasks as possi... 阅读全文
2007年1月5日
摘要:
SpeedTracer, a World Wide Web usage mining and analysis tool, was developed to understand user surfing behavior by exploring the Web server log files with data mining techniques. As the popularity of... 阅读全文
摘要:
Source:http://maya.cs.depaul.edu/~mobasher/webminer/survey/node6.html Web usage mining is the type of Web mining activity that involves the automatic discovery of user access patterns from one or more... 阅读全文