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» The t4sql temporal query language
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ER
2000
Springer
210views Database» more  ER 2000»
15 years 5 months ago
SQLST: A Spatio-Temporal Data Model and Query Language
Cindy Xinmin Chen, Carlo Zaniolo
VL
1999
IEEE
112views Visual Languages» more  VL 1999»
15 years 5 months ago
Visual Specification of Spatio-Temporal Developments
In this paper we propose a visual interface for the specification of predicates to be used in queries on spatio-temporal databases. The approach is based on a visual specification...
Martin Erwig, Markus Schneider
APIN
2002
106views more  APIN 2002»
15 years 1 months ago
Querying Temporal Constraint Networks: A Unifying Approach
We develop the scheme of indefinite constraint databases using first-order logic as our representation language. When this scheme is instantiated with temporal constraints, the res...
Manolis Koubarakis
ERCIMDL
2010
Springer
163views Education» more  ERCIMDL 2010»
15 years 2 months ago
Determining Time of Queries for Re-ranking Search Results
Abstract. Recent work on analyzing query logs shows that a significant fraction of queries are temporal, i.e., relevancy is dependent on time, and temporal queries play an importan...
Nattiya Kanhabua, Kjetil Nørvåg