4 search results - page 1 / 1 » Understanding Network Effects in Software Markets: Evidence ... |
MISQ
2002
13 years 5 months ago
2002
USS
2010
13 years 3 months ago
2010
Reverse Turing tests, or CAPTCHAs, have become an ubiquitous defense used to protect open Web resources from being exploited at scale. An effective CAPTCHA resists existing mechan...
SIGUCCS
2005
ACM
13 years 10 months ago
2005
ACM
Many higher education institutions are searching for cost effective tools for the delivery of a feature rich, synchronous online learning environment. While there are several comm...
WWW
2010
ACM
14 years 8 days ago
2010
ACM
Crowdsourcing is a new Web phenomenon, in which a firm takes a function once performed in-house and outsources it to a crowd, usually in the form of an open contest. Designing ef...