Sign In

Communications of the ACM

Latest Research

Latest Research Research Archive Refine your search:
dateMore Than a Year Ago
authorEd H. Chi

From Communications of the ACM

Technical Perspective: Who Knows?: Searching For Expertise on the Social Web

It is difficult to remember what people had to do to find the answer to a question before the Web. One option might be to call a friend who might know the answer...
Sign In for Full Access
» Forgot Password? » Create an ACM Web Account