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127
Voted
FOCS
2000
IEEE
15 years 7 months ago
Efficient Algorithms for Universal Portfolios
A constant rebalanced portfolio is an investment strategy that keeps the same distribution of wealth among a set of stocks from day to day. There has been much work on Cover'...
Adam Kalai, Santosh Vempala
157
Voted
FOCS
2000
IEEE
15 years 7 months ago
Topological Persistence and Simplification
We formalize a notion of topological simplification within the framework of a filtration, which is the history of a growing complex. We classify a topological change that happens ...
Herbert Edelsbrunner, David Letscher, Afra Zomorod...
173
Voted
FMLDO
2000
Springer
138views Database» more  FMLDO 2000»
15 years 7 months ago
Schema Evolution and Versioning: A Logical and Computational Characterisation
In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general objectoriented model for sc...
Enrico Franconi, Fabio Grandi, Federica Mandreoli
134
Voted
FMCAD
2000
Springer
15 years 7 months ago
Visualizing System Factorizations with Behavior Tables
Abstract. Behavior tables are a design formalization intended to support interactive design derivation for hardware and embedded systems. It is a reformulation of the DDD transform...
Alex Tsow, Steven D. Johnson