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» On the Complexity of Ordered Colourings
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SIGCSE
2009
ACM
189views Education» more  SIGCSE 2009»
16 years 7 months ago
QuickDraw: bringing graphics into first year
This paper describes a new tool for introducing computer graphics and multimedia applications into first year, called QuickDraw, and our experience using it. QuickDraw provides an...
Ben Stephenson, Craig Taube-Schock
CAV
2009
Springer
157views Hardware» more  CAV 2009»
16 years 7 months ago
Explaining Counterexamples Using Causality
Abstract. When a model does not satisfy a given specification, a counterexample is produced by the model checker to demonstrate the failure. A user must then examine the counterexa...
Ilan Beer, Shoham Ben-David, Hana Chockler, Avigai...
CAV
2009
Springer
209views Hardware» more  CAV 2009»
16 years 7 months ago
Static and Precise Detection of Concurrency Errors in Systems Code Using SMT Solvers
Context-bounded analysis is an attractive approach to verification of concurrent programs. Bounding the number of contexts executed per thread not only reduces the asymptotic compl...
Shuvendu K. Lahiri, Shaz Qadeer, Zvonimir Rakamari...
STOC
2006
ACM
132views Algorithms» more  STOC 2006»
16 years 7 months ago
Near-optimal algorithms for unique games
Unique games are constraint satisfaction problems that can be viewed as a generalization of Max-Cut to a larger domain size. The Unique Games Conjecture states that it is hard to ...
Moses Charikar, Konstantin Makarychev, Yury Makary...
SIGMOD
2009
ACM
157views Database» more  SIGMOD 2009»
16 years 7 months ago
Authenticated join processing in outsourced databases
Database outsourcing requires that a query server constructs a proof of result correctness, which can be verified by the client using the data owner's signature. Previous aut...
Yin Yang, Dimitris Papadias, Stavros Papadopoulos,...