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ICCS
2005
Springer
14 years 3 months ago
Morphisms in Context
Abstract. Morphisms constitute a general tool for modelling complex relationships between mathematical objects in a disciplined fashion. In Formal Concept Analysis (FCA), morphisms...
Markus Krötzsch, Pascal Hitzler, Guo-Qiang Zh...
CJTCS
1999
133views more  CJTCS 1999»
13 years 10 months ago
The Permanent Requires Large Uniform Threshold Circuits
We show that thepermanent cannot be computed by uniform constantdepth threshold circuits of size Tn, for any function T such that for all k, Tk n = o2n. More generally, we show th...
Eric Allender
JOT
2006
111views more  JOT 2006»
13 years 10 months ago
A Cohesion Measure for Aspects
Aspect-Oriented Software Development is a promising new software engineering paradigm. It promotes, in particular, improved separation of crosscutting concerns into single units c...
Jean-François Gélinas, Mourad Badri,...
JCSS
2000
116views more  JCSS 2000»
13 years 10 months ago
Time-Space Tradeoffs for Satisfiability
We give the first nontrivial model-independent time-space tradeoffs for satisfiability. Namely, we show that SAT cannot be solved simultaneously in n1+o(1) time and n1space for an...
Lance Fortnow
POPL
2010
ACM
14 years 7 months ago
Low-Level Liquid Types
We present Low-Level Liquid Types, a refinement type system for C based on Liquid Types. Low-Level Liquid Types combine refinement types with three key elements to automate verifi...
Ming Kawaguchi, Patrick Maxim Rondon, Ranjit Jhala