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TREC
2004
15 years 1 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»
16 years 12 days 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»
15 years 5 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
15 years 5 months 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»
15 years 6 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...