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CHI
2009
ACM
15 years 10 months ago
2009
ACM
Elsa Kosmack Vaara Kristina H??k The Affective Health system is a mobile lifestyle application that aims to empower people to reflect on their lives and lifestyles. The system logs...
TIME
2009
IEEE
15 years 4 months ago
2009
IEEE
—This paper presents various semantic interpretations for logics of knowledge and time with prefect recall. We allow both past and future operators and examine the interpretation...
STOC
2009
ACM
15 years 10 months ago
2009
ACM
We describe a new approximation algorithm for Max Cut. Our algorithm runs in ~O(n2 ) time, where n is the number
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TIME
2009
IEEE
15 years 4 months ago
2009
IEEE
—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...
ICONS
2009
IEEE
15 years 4 months ago
2009
IEEE
The power saving is one of the important issue in the embedded systems. To reduce the consumption of the microprocessor of such a system, a way is to power down it when it is inac...