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FOCS
2008
IEEE
15 years 11 months ago
Size Bounds and Query Plans for Relational Joins
Relational joins are at the core of relational algebra, which in turn is the core of the standard database query language SQL. As their evaluation is expensive and very often domi...
Albert Atserias, Martin Grohe, Dániel Marx
IEEESCC
2007
IEEE
15 years 10 months ago
Deriving executable BPEL from UMM Business Transactions
UN/CEFACT’s Modeling Methodology (UMM) is a UML profile for modeling global B2B choreographies. The basic building blocks of UMM are business transactions, which describe the e...
Birgit Hofreiter, Christian Huemer, Philipp Liegl,...
WAPCV
2007
Springer
15 years 10 months ago
Embodied Active Vision in Language Learning and Grounding
Abstract. Most cognitive studies of language acquisition in both natural systems and artificial systems have focused on the role of purely linguistic information as the central co...
Chen Yu
IPPS
2006
IEEE
15 years 10 months ago
Making a case for a Green500 list
For decades now, the notion of “performance” has been synonymous with “speed” (as measured in FLOPS, short for floating-point operations per second). Unfortunately, this ...
S. Sharma, Chung-Hsing Hsu, Wu-chun Feng
DIGRA
2005
Springer
15 years 10 months ago
Simulating the Storytelling Qualities of Life: Telling Stories with the Sims
The stories vs. games debate has been prominent during the early years of game studies, and few other perspectives have been introduced to the discussion. In the paper, Game Resea...
Satu Heliö