Computer scientists have invented a highly effective, yet incredibly simple, algorithm to decide which items to toss from a web cache to make room for new ones. Computer scientists have invented a ...

A logo for SIEVE, created by Yazhuo Zhang, portrays hotter objects in shades of red and colder ones in shades of blue. Zhang also designed a web site for SIEVE, including a motion graphic ...

Computer memory capacity has expanded greatly, allowing machines to access data and perform tasks very quickly, but accessing the computer's central processing unit, or CPU, for each task slows the ...