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» On the complexity of stratified logics
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ASPDAC
2004
ACM
83views Hardware» more  ASPDAC 2004»
15 years 11 months ago
A procedure for obtaining a behavioral description for the control logic of a non-linear pipeline
Much attention has been directed to different aspects of the design of pipelines [1,2,3,4]. Design of the control logic of non-linear pipelines has however, been considered as a su...
Hashem Hashemi Najaf-abadi
CORR
2008
Springer
89views Education» more  CORR 2008»
15 years 6 months ago
Model Checking Positive Equality-free FO: Boolean Structures and Digraphs of Size Three
We study the model checking problem, for fixed structures A, over positive equality-free first-order logic
Barnaby Martin
SIGIR
2008
ACM
15 years 6 months ago
A simple and efficient sampling method for estimating AP and NDCG
We consider the problem of large scale retrieval evaluation. Recently two methods based on random sampling were proposed as a solution to the extensive effort required to judge te...
Emine Yilmaz, Evangelos Kanoulas, Javed A. Aslam
CSFW
2008
IEEE
16 years 18 days ago
An Authorization Logic With Explicit Time
We present an authorization logic that permits reasoning with explicit time. Following a proof-theoretic approach, we study the meta-theory of the logic, including cut elimination...
Henry DeYoung, Deepak Garg, Frank Pfenning
ICALP
2005
Springer
15 years 11 months ago
Logics for Unranked Trees: An Overview
Labeled unranked trees are used as a model of XML documents, and logical languages for them have been studied actively over the past several years. Such logics have different purpo...
Leonid Libkin