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DBPL
2009
Springer
144views Database» more  DBPL 2009»
16 years 1 months ago
General Database Statistics Using Entropy Maximization
Abstract. We propose a framework in which query sizes can be estimated from arbitrary statistical assertions on the data. In its most general form, a statistical assertion states t...
Raghav Kaushik, Christopher Ré, Dan Suciu
ESA
2009
Springer
346views Algorithms» more  ESA 2009»
16 years 1 months ago
Hash, Displace, and Compress
A hash function h, i.e., a function from the set U of all keys to the range range [m] = {0, . . . , m − 1} is called a perfect hash function (PHF) for a subset S ⊆ U of size n ...
Djamal Belazzougui, Fabiano C. Botelho, Martin Die...
SCALESPACE
2009
Springer
16 years 1 months ago
Geodesically Linked Active Contours: Evolution Strategy Based on Minimal Paths
The proposed method is related to parametric and geodesic active contours as well as minimal paths, in the context of image segmentation 1 . Our geodesically linked active contour ...
Julien Mille, Laurent D. Cohen
TLCA
2009
Springer
16 years 1 months ago
Partial Orders, Event Structures and Linear Strategies
We introduce a Game Semantics where strategies are partial orders, and composition is a generalization of the merging of orders. Building on this, to bridge between Game Semantics ...
Claudia Faggian, Mauro Piccolo
CDC
2008
IEEE
117views Control Systems» more  CDC 2008»
16 years 28 days ago
A hopf-algebraic formula for compositions of noncommuting flows
Abstract— The Chen-Fliess series is known to be an exponential Lie series. Previously explicit formulas for the iterated integral coefficients were known only for its factorizat...
Eric Gehrig, Matthias Kawski