Sciweavers

2043 search results - page 195 / 409
» The Limits of Querying Ontologies
Sort
View
CC
2010
Springer
141views System Software» more  CC 2010»
14 years 4 months ago
JReq: Database Queries in Imperative Languages
Instead of writing SQL queries directly, programmers often prefer writing all their code in a general purpose programming language like Java and having their programs be automatica...
Ming-Yee Iu, Emmanuel Cecchet, Willy Zwaenepoel
DEBS
2009
ACM
14 years 3 months ago
Distributed complex event processing with query rewriting
The nature of data in enterprises and on the Internet is changing. Data used to be stored in a database first and queried later. Today timely processing of new data, represented ...
Nicholas Poul Schultz-Møller, Matteo Miglia...
ENC
2008
IEEE
14 years 3 months ago
Adaptively Brokering Continuous Queries for Exploiting Streams
This paper introduces an approach for adaptively brokering queries for exploiting streams produced and consumed by devices with limited computing and storage capacities. Such devi...
José-Luis Zechinelli-Martini, Thierry Delot...
ICDT
2007
ACM
97views Database» more  ICDT 2007»
14 years 3 months ago
Combining Temporal Logics for Querying XML Documents
Close relationships between XML navigation and temporal logics have been discovered recently, in particular between logics LTL and CTL⋆ and XPath navigation, and between the µ-c...
Marcelo Arenas, Pablo Barceló, Leonid Libki...
ICDT
2001
ACM
86views Database» more  ICDT 2001»
14 years 1 months ago
Minimizing View Sets without Losing Query-Answering Power
Abstract. The problem of answering queries using views has been studied extensively due to its relevance in a wide variety of data-management applications. In these applications, w...
Chen Li, Mayank Bawa, Jeffrey D. Ullman