756 search results - page 146 / 152 » Leveraging the CAPTCHA Problem |
JSAC
2008
13 years 6 months ago
2008
Service availability is one of the most closely scrutinized metrics in offering network services. It is important to cost-effectively provision a managed and differentiated networ...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
— Two major factors that limit the throughput in multi-hop wireless networks are the unreliability of wireless transmissions and co-channel interference. One promising technique ...
KDD
2010
ACM
13 years 6 months ago
2010
ACM
Although tagging has become increasingly popular in online image and video sharing systems, tags are known to be noisy, ambiguous, incomplete and subjective. These factors can ser...
MM
2010
ACM
13 years 6 months ago
2010
ACM
Travel route planning is an important step for a tourist to prepare his/her trip. As a common scenario, a tourist usually asks the following questions when he/she is planning his/...
OOPSLA
2010
Springer
13 years 6 months ago
2010
Springer
Programming forums are becoming the primary tools for programmers to find answers for their programming problems. Our empirical study of popular programming forums shows that the...