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TLCA
2009
Springer
14 years 24 days ago
Lexicographic Path Induction
Abstract. Programming languages theory is full of problems that reduce to proving the consistency of a logic, such as the normalization of typed lambda-calculi, the decidability of...
Jeffrey Sarnat, Carsten Schürmann
PODS
2000
ACM
137views Database» more  PODS 2000»
13 years 10 months ago
Query Containment for Data Integration Systems
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
Todd D. Millstein, Alon Y. Levy, Marc Friedman
PLANX
2007
13 years 7 months ago
XPath Typing Using a Modal Logic with Converse for Finite Trees
We present an algorithm to solve XPath decision problems under regular tree type constraints and show its use to statically typecheck XPath queries. To this end, we prove the deci...
Pierre Genevès, Nabil Layaïda, Alan Sc...
ICFP
1999
ACM
13 years 10 months ago
Relating Typability and Expressiveness in Finite-Rank Intersection Type Systems (Extended Abstract)
d Abstract) Assaf J. Kfoury∗ Boston University http://www.cs.bu.edu/˜kfoury Harry G. Mairson† Brandeis University http://www.cs.brandeis.edu/˜mairson Franklyn A. Turbak‡ We...
Assaf J. Kfoury, Harry G. Mairson, Franklyn A. Tur...
JSAC
2007
132views more  JSAC 2007»
13 years 6 months ago
Capacity analysis of MediaGrid: a P2P IPTV platform for fiber to the node (FTTN) networks
— This paper studies the conditions under which P2P sharing can increase the capacity of IPTV services over FTTN networks. For a typical FTTN network, our study shows a) P2P shar...
Yennun Huang, Yih-Farn Chen, Rittwik Jana, Hongbo ...