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121
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BNCOD
2001
101views Database» more  BNCOD 2001»
15 years 4 months ago
Limiting Result Cardinalities for Multidatabase Queries Using Histograms
Abstract. Integrating, cleaning and analyzing data from heterogeneous sources is often complicated by the large amounts of data and its physical distribution which can result in po...
Kai-Uwe Sattler, Oliver Dunemann, Ingolf Geist, Gu...
113
Voted
AVI
2000
15 years 4 months ago
A Visual Tool for Querying Geographic Databases
To support users in querying geographic databases we have developed a system that lets people sketch what they are looking for. It closes the gap between user and information syst...
Andreas D. Blaser, Max J. Egenhofer
DAGSTUHL
1997
15 years 4 months ago
Querying the Uncertain Position of Moving Objects
In this paper we propose a data model for representing moving objects with uncertain positions in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data mod...
A. Prasad Sistla, Ouri Wolfson, Sam Chamberlain, S...
131
Voted
COLING
1992
15 years 4 months ago
Multimodal Database Query
The paper proposes a multimodal interface for a real sales database application. We show how natural language processing may be integrated with a visual, direct manipulation metho...
Nicholas J. Haddock
159
Voted
PVLDB
2010
112views more  PVLDB 2010»
15 years 1 months ago
Querying Probabilistic Information Extraction
Recently, there has been increasing interest in extending relational query processing to include data obtained from unstructured sources. A common approach is to use stand-alone I...
Daisy Zhe Wang, Michael J. Franklin, Minos N. Garo...