756 search results - page 109 / 152 » Leveraging the CAPTCHA Problem |
PVLDB
2010
13 years 2 months ago
2010
Skyline queries have gained considerable attention for multicriteria analysis of large-scale datasets. However, the skyline queries are known to return too many results for highdi...
CORR
2011
Springer
12 years 11 months ago
2011
Springer
We study decision making in environments where the reward is only partially observed, but can be modeled as a function of an action and an observed context. This setting, known as...
INFOCOM
2011
IEEE
12 years 11 months ago
2011
IEEE
To optimize network performance, cloud service providers have a number of options available to them, including co-locating production servers in well-connected Internet eXchange (...
APWEB
2011
Springer
12 years 11 months ago
2011
Springer
Host compromise is a serious security problem for operating systems. Most previous solutions based on integrity protection models are difficult to use; on the other hand, usable i...
CHI
2011
ACM
12 years 11 months ago
2011
ACM
A user task often spans multiple heterogeneous devices, e.g., working on a PC in the office and continuing the work on a laptop or a mobile phone while commuting on a shuttle. How...