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MCS
2007
Springer
13 years 8 months ago
Continuous and discrete homotopy operators: A theoretical approach made concrete
Using standard calculus, explicit formulas for the one-dimensional continuous and discrete homotopy operators are derived. It is shown that these formulas are equivalent to those ...
W. Hereman, Bernard Deconinck, L. D. Poole
ICFP
2008
ACM
14 years 8 months ago
Quotient lenses
There are now a number of bidirectional programming languages, where every program can be read both as a forward transformation mapping one data structure to another and as a reve...
J. Nathan Foster, Alexandre Pilkiewicz, Benjamin C...
ENTCS
2002
113views more  ENTCS 2002»
13 years 8 months ago
A monadic approach to polycategories
In the quest for an elegant formulation of the notion of "polycategory" we develop a more symmetric counterpart to Burroni's notion of "T-category", where ...
Jürgen Koslowski
ICSE
1993
IEEE-ACM
14 years 1 months ago
Procedure Calls Are the Assembly Language of Software Interconnection: Connectors Deserve First-Class Status
Software designers compose systems from components written in some prolanguage. They regularly describe systems using abstract patterns and sophisticated relations among component...
Mary Shaw
IBPRIA
2007
Springer
14 years 23 days ago
Efficiently Downdating, Composing and Splitting Singular Value Decompositions Preserving the Mean Information
Three methods for the efficient downdating, composition and splitting of low rank singular value decompositions are proposed. They are formulated in a closed form, considering the ...
Javier Melenchón, Elisa Martínez