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SIGMOD
2006
ACM
109views Database» more  SIGMOD 2006»
16 years 6 months ago
OMCAT: optimal maintenance of continuous queries' answers for trajectories
We present our prototype system, OMCAT, which optimizes the reevaluation of a set of pending continuous spatio-temporal queries on trajectory data, when some of the trajectories a...
Hui Ding, Goce Trajcevski, Peter Scheuermann
SIGMOD
2012
ACM
275views Database» more  SIGMOD 2012»
13 years 8 months ago
Computational reproducibility: state-of-the-art, challenges, and database research opportunities
Computational experiments have become an integral part of the scientific method, but reproducing, archiving, and querying them is still a challenge. The first barrier to a wider...
Juliana Freire, Philippe Bonnet, Dennis Shasha
ECCV
2008
Springer
16 years 8 months ago
Improving People Search Using Query Expansions
In this paper we are interested in finding images of people on the web, and more specifically within large databases of captioned news images. It has recently been shown that visua...
Thomas Mensink, Jakob J. Verbeek
SAC
2011
ACM
14 years 9 months ago
Spatial network modeling for databases
Spatial networks like transportation, power, and pipeline networks are a ubiquitous spatial concept in everyday life and play an important role for navigational and routing purpos...
Virupaksha Kanjilal, Markus Schneider
FQAS
2004
Springer
91views Database» more  FQAS 2004»
15 years 11 months ago
On the Discovery of the Semantic Context of Queries by Game-Playing
In: Proceedings of the Sixth International Conference On Flexible Query Answering Systems (FQAS-04), Springer-Verlag LNAI 3055, pp. 203-216. c 2004 by Springer-Verlag. To model qu...
Alessandro Agostini, Paolo Avesani