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ICALP
2007
Springer
16 years 26 days ago
Aliased Register Allocation for Straight-Line Programs Is NP-Complete
Register allocation is NP-complete in general but can be solved in linear time for straight-line programs where each variable has at most one definition point if the bank of regis...
Jonathan K. Lee, Jens Palsberg, Fernando Magno Qui...
ICALP
2007
Springer
16 years 26 days ago
Regular Languages of Nested Words: Fixed Points, Automata, and Synchronization
Abstract. Nested words are a restriction of the class of visibly pushdown languages that provide a natural model of runs of programs with recursive procedure calls. The usual conne...
Marcelo Arenas, Pablo Barceló, Leonid Libki...
ICALP
2007
Springer
16 years 26 days ago
Approximation by DNF: Examples and Counterexamples
Say that f : {0, 1}n → {0, 1} -approximates g : {0, 1}n → {0, 1} if the functions disagree on at most an fraction of points. This paper contains two results about approximatio...
Ryan O'Donnell, Karl Wimmer
ICALP
2007
Springer
16 years 26 days ago
A Characterization of Non-interactive Instance-Dependent Commitment-Schemes (NIC)
Abstract. We provide a new characterization of certain zero-knowledge protocols as non-interactive instance-dependent commitment-schemes (NIC). To obtain this result we consider th...
Bruce M. Kapron, Lior Malka, Srinivasan Venkatesh
ICALP
2007
Springer
16 years 26 days ago
Checking and Spot-Checking the Correctness of Priority Queues
We revisit the problem of memory checking considered by Blum et al. [3]. In this model, a checker monitors the behavior of a data structure residing in unreliable memory given an a...
Matthew Chu, Sampath Kannan, Andrew McGregor
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