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EDBT
2010
ACM
135views Database» more  EDBT 2010»
14 years 4 months ago
Region-based online promotion analysis
This paper addresses a fundamental and challenging problem with broad applications: efficient processing of region-based promotion queries, i.e., to discover the top-k most inter...
Tianyi Wu, Yizhou Sun, Cuiping Li, Jiawei Han
VEE
2006
ACM
102views Virtualization» more  VEE 2006»
14 years 3 months ago
A stackless runtime environment for a Pi-calculus
The Pi-calculus is a formalism to model and reason about highly concurrent and dynamic systems. Most of the expressive power of the language comes from the ability to pass communi...
Frédéric Peschanski, Samuel Hym
ICFP
2010
ACM
13 years 10 months ago
The impact of higher-order state and control effects on local relational reasoning
Reasoning about program equivalence is one of the oldest problems in semantics. In recent years, useful techniques have been developed, based on bisimulations and logical relation...
Derek Dreyer, Georg Neis, Lars Birkedal
VLDB
2005
ACM
134views Database» more  VLDB 2005»
14 years 3 months ago
MDL Summarization with Holes
Summarization of query results is an important problem for many OLAP applications. The Minimum Description Length principle has been applied in various studies to provide summarie...
Shaofeng Bu, Laks V. S. Lakshmanan, Raymond T. Ng
ICCAD
1994
IEEE
134views Hardware» more  ICCAD 1994»
14 years 1 months ago
Boolean constrained encoding: a new formulation and a case study
1 This paper provides a new, generalized approach to the problem of encoding information as vectors of binary digits. We furnish a formal definition for the Boolean constrained enc...
Ney Laert Vilar Calazans