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JACM
2002
87views more  JACM 2002»
15 years 2 months ago
Bounded concurrent timestamp systems using vector clocks
Abstract. Shared registers are basic objects used as communication mediums in asynchronous concurrent computation. A concurrent timestamp system is a higher typed communication obj...
Sibsankar Haldar, Paul M. B. Vitányi
DATASCIENCE
2006
110views more  DATASCIENCE 2006»
15 years 3 months ago
Towards development of a high quality public domain global roads database
There is clear demand for a global spatial public domain roads data set with improved geographic and temporal coverage, consistent coding of road types, and clear documentation of...
Andrew Nelson 0002, Alexander de Sherbinin, France...
CORR
2012
Springer
212views Education» more  CORR 2012»
13 years 10 months ago
A Bi-Directional Refinement Algorithm for the Calculus of (Co)Inductive Constructions
The paper describes the refinement algorithm for the Calculus of (Co)Inductive Constructions (CIC) implemented in the interactive theorem prover Matita. The refinement algorithm ...
Andrea Asperti, Wilmer Ricciotti, Claudio Sacerdot...
IWMMDBMS
1998
92views more  IWMMDBMS 1998»
15 years 4 months ago
Version Management and Recoverability for Large Object Data
Most applications that access large data objects do so through file systems, but file systems provide an incomplete solution, as they maintain insufficient metadata and do not pro...
Randal C. Burns, Inderpal Narang
SDB
1995
178views Database» more  SDB 1995»
15 years 6 months ago
A Semantics-based Approach to Design of Query Languages for Partial Information
Most of work on partial information in databases asks which operations of standard languages, like relational algebra, can still be performed correctly in the presence of nulls. In...
Leonid Libkin