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TREC
2004
13 years 9 months ago
UIUC in HARD 2004--Passage Retrieval Using HMMs
UIUC participated in the HARD track in TREC 2004 and focused on the evaluation of a new method for identifying variable-length passages using HMMs. Most existing approaches to pas...
Jing Jiang, ChengXiang Zhai
STOC
2009
ACM
146views Algorithms» more  STOC 2009»
14 years 8 months ago
Conditional hardness for satisfiable 3-CSPs
In this paper we study a fundamental open problem in the area of probabilistic checkable proofs: What is the smallest s such that NP naPCP1,s[O(log n), 3]? In the language of har...
Ryan O'Donnell, Yi Wu
SBCCI
2004
ACM
127views VLSI» more  SBCCI 2004»
14 years 1 months ago
A formal software synthesis approach for embedded hard real-time systems
Software synthesis is defined as the task of translating a specification into a software program, in a general purpose language, in such a way that this software can be compiled...
Raimundo S. Barreto, Marília Neves, Meuse N...
CP
2003
Springer
14 years 28 days ago
Using the Breakout Algorithm to Identify Hard and Unsolvable Subproblems
Abstract. Local search algorithms have been very successful for solving constraint satisfaction problems (CSP). However, a major weakness has been that local search is unable to de...
Carlos Eisenberg, Boi Faltings
DATE
2007
IEEE
112views Hardware» more  DATE 2007»
14 years 2 months ago
Tool-support for the analysis of hybrid systems and models
This paper introduces a method and tool-support for the automatic analysis and verification of hybrid and embedded control systems, whose continuous dynamics are often modelled u...
Andreas Bauer 0002, Markus Pister, Michael Tautsch...