Sciweavers

709 search results - page 77 / 142
» Efficient Evaluation of All-Nearest-Neighbor Queries
Sort
View
IS
2006
15 years 6 months ago
The Michigan benchmark: towards XML query performance diagnostics
We propose a micro-benchmark for XML data management to aid engineers in designing improved XML processing engines. This benchmark is inherently different from application-level b...
Kanda Runapongsa, Jignesh M. Patel, H. V. Jagadish...
KDD
2004
ACM
168views Data Mining» more  KDD 2004»
16 years 6 months ago
Mining, indexing, and querying historical spatiotemporal data
In many applications that track and analyze spatiotemporal data, movements obey periodic patterns; the objects follow the same routes (approximately) over regular time intervals. ...
Nikos Mamoulis, Huiping Cao, George Kollios, Mario...
ICDE
2010
IEEE
271views Database» more  ICDE 2010»
16 years 5 months ago
Preference Queries in Large Multi-Cost Transportation Networks
Research on spatial network databases has so far considered that there is a single cost value associated with each road segment of the network. In most real-world situations, howev...
Kyriakos Mouratidis, Yimin Lin, Man Lung Yiu
AIME
2007
Springer
16 years 4 days ago
Using Semantic Web Technologies for Knowledge-Driven Querying of Biomedical Data
Software applications that work with biomedical data have significant knowledge-management requirements. Formal knowledge models and knowledge-based methods can be very useful in m...
Martin J. O'Connor, Ravi Shankar, Samson W. Tu, Cs...
DAWAK
2000
Springer
15 years 10 months ago
Optimal Multidimensional Query Processing Using Tree Striping
In this paper, we propose a new technique for multidimensional query processing which can be widely applied in database systems. Our new technique, called tree striping, generalize...
Stefan Berchtold, Christian Böhm, Daniel A. K...