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PODS
2012
ACM
281views Database» more  PODS 2012»
13 years 4 months ago
Mergeable summaries
We study the mergeability of data summaries. Informally speaking, mergeability requires that, given two summaries on two data sets, there is a way to merge the two summaries into ...
Pankaj K. Agarwal, Graham Cormode, Zengfeng Huang,...
EUROSYS
2008
ACM
15 years 11 months ago
Flicker: an execution infrastructure for tcb minimization
We present Flicker, an infrastructure for executing securitysensitive code in complete isolation while trusting as few as 250 lines of additional code. Flicker can also provide me...
Jonathan M. McCune, Bryan Parno, Adrian Perrig, Mi...
AIEDU
2008
162views more  AIEDU 2008»
15 years 2 months ago
Designing Learning by Teaching Agents: The Betty's Brain System
The idea that teaching others is a powerful way to learn is intuitively compelling and supported in the research literature. We have developed computer-based, domain-independent Te...
Krittaya Leelawong, Gautam Biswas
COMPGEOM
2006
ACM
15 years 8 months ago
Locked and unlocked chains of planar shapes
We extend linkage unfolding results from the well-studied case of polygonal linkages to the more general case of linkages of polygons. More precisely, we consider chains of nonove...
Robert Connelly, Erik D. Demaine, Martin L. Demain...
MIDDLEWARE
2004
Springer
15 years 7 months ago
A context-aware middleware for applications in mobile Ad Hoc environments
Novel ubiquitous computing applications such as intelligent vehicles, smart buildings, and traffic management require special properties that traditional computing applications d...
Carl-Fredrik Sørensen, Maomao Wu, Thirunavu...