330 search results - page 49 / 66 » A data abstraction approach for query relaxation |
FLOPS
2006
Springer
13 years 11 months ago
2006
Springer
Abstract. The paper "Scrap your boilerplate" (SYB) introduces a combinator library for generic programming that offers generic traversals and queries. Classically, suppor...
DASFAA
2005
IEEE
14 years 1 months ago
2005
IEEE
Abstract. In this paper, we present a FASST mining approach to extract the frequently changing semantic structures (FASSTs), which are a subset of semantic substructures that chang...
DOOD
1997
Springer
13 years 11 months ago
1997
Springer
Abstract. This work discusses the CROQUE approach to the maintenance problem for materialized views. In a CROQUE database, application-speci ed collections (type extents or classes...
DLOG
2007
13 years 10 months ago
2007
Abstract. In this work we propose an alternative approach to inference in DLLite, based on a reduction to reasoning in an extension of function-free Horn Logic (EHL). We develop a ...
GIS
2004
ACM
14 years 8 months ago
2004
ACM
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...