189 search results - page 19 / 38 » Approximating predicates and expressive queries on probabili... |
EDBT
2009
ACM
14 years 3 months ago
2009
ACM
We study the problem of estimating selectivity of approximate substring queries. Its importance in databases is ever increasing as more and more data are input by users and are in...
ERCIMDL
2007
Springer
14 years 2 months ago
2007
Springer
We introduce a model of uncertainty where documents are not uniquely identified in a reference network, and some links may be incorrect. It generalizes the probabilistic approach ...
VLDB
2001
ACM
14 years 1 months ago
2001
ACM
This paper investigates the problem of incremental joins of multiple ranked data sets when the join condition is a list of arbitrary user-defined predicates on the input tuples. ...
EDBT
1998
ACM
14 years 25 days ago
1998
ACM
Abstract. HySpirit is a retrieval engine for hypermedia retrieval integrating concepts from information retrieval (IR) and deductive databases. The logical view on IR models retrie...
ADBIS
2009
Springer
14 years 3 months ago
2009
Springer
The development of location-based services and advances in the field of mobile computing have motivated an intensive research effort devoted to the efficient processing of locati...