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216
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PODS
2007
ACM
131views Database» more  PODS 2007»
16 years 7 months ago
Provenance semirings
We show that relational algebra calculations for incomplete databases, probabilistic databases, bag semantics and whyprovenance are particular cases of the same general algorithms...
Todd J. Green, Gregory Karvounarakis, Val Tannen
156
Voted
ICFP
2003
ACM
16 years 7 months ago
MLF: raising ML to the power of system F
We propose a type system MLFthat generalizes ML with first-class polymorphism as in System F. Expressions may contain secondorder type annotations. Every typable expression admits...
Didier Le Botlan, Didier Rémy
MOBIHOC
2008
ACM
16 years 7 months ago
Finding popular categories for RFID tags
As RFID tags are increasingly attached to everyday items, it quickly becomes impractical to collect data from every tag in order to extract useful information. In this paper, we c...
Bo Sheng, Chiu Chiang Tan, Qun Li, Weizhen Mao
PEPM
2009
ACM
16 years 4 months ago
Designing aspects for side-effect localization
Computation performed in many typical aspects involve side effects. In a purely functional setting, adding such aspects using techniques such as monadification will generally lea...
Kung Chen, Jia-Yin Lin, Shu-Chun Weng, Siau-Cheng ...
CHI
2010
ACM
16 years 2 months ago
Graphemes: self-organizing shape-based clustered structures for network visualisations
Network visualisations use clustering approaches to simplify the presentation of complex graph structures. We present a novel application of clustering algorithms, which controls ...
Ross Shannon, Aaron J. Quigley, Paddy Nixon