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PODS
2004
ACM
158views Database» more  PODS 2004»
14 years 7 months ago
Composing Schema Mappings: Second-Order Dependencies to the Rescue
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
CSR
2007
Springer
14 years 1 months ago
Marrying Words and Trees
Traditionally, data that has both linear and hierarchical structure, such as annotated linguistic data, is modeled using ordered trees and queried using tree automata. In this pap...
Rajeev Alur
IPPS
2006
IEEE
14 years 1 months ago
A calculus of functional BSP programs with projection
Bulk Synchronous Parallel ML (BSML) is an extension of the functional language Objective Caml to program Bulk Synchronous Parallel (BSP) algorithms. It is deterministic, deadlock ...
Frédéric Loulergue
ACSD
1998
IEEE
101views Hardware» more  ACSD 1998»
14 years 11 hour ago
A True Concurrency Semantics for ET-LOTOS
One of the central objectives of the LOTOS restandardisation activity is to de ne an enhanced LOTOS language which supports real-time speci cation. The timed extension is based up...
Howard Bowman, Joost-Pieter Katoen
KDD
2009
ACM
164views Data Mining» more  KDD 2009»
14 years 8 months ago
Social influence analysis in large-scale networks
In large social networks, nodes (users, entities) are influenced by others for various reasons. For example, the colleagues have strong influence on one's work, while the fri...
Jie Tang, Jimeng Sun, Chi Wang, Zi Yang