Sciweavers

770 search results - page 48 / 154
» An Approach to Querying Multiple Object Databases
Sort
View
SIGMOD
1998
ACM
142views Database» more  SIGMOD 1998»
15 years 2 months ago
Dimensionality Reduction for Similarity Searching in Dynamic Databases
Databases are increasingly being used to store multi-media objects such as maps, images, audio and video. Storage and retrieval of these objects is accomplished using multi-dimens...
Kothuri Venkata Ravi Kanth, Divyakant Agrawal, Amb...
ICDE
2008
IEEE
194views Database» more  ICDE 2008»
15 years 11 months ago
P-Cube: Answering Preference Queries in Multi-Dimensional Space
Many new applications that involve decision making need online (i.e., OLAP-styled) preference analysis with multidimensional boolean selections. Typical preference queries includes...
Dong Xin, Jiawei Han
GIS
2009
ACM
15 years 4 months ago
Constrained reverse nearest neighbor search on mobile objects
In this paper, we formalize the novel concept of Constrained Reverse k-Nearest Neighbor (CRkNN) search on mobile objects (clients) performed at a central server. The CRkNN query c...
Tobias Emrich, Hans-Peter Kriegel, Peer Kröge...
NAR
2006
129views more  NAR 2006»
14 years 9 months ago
AliWABA: alignment on the web through an A-Bruijn approach
Multiple sequence alignment programs are an invaluable tool in computational biology. A-Bruijn Alignment (ABA) is a method for multiple sequence alignment that represents an align...
Neil C. Jones, Degui Zhi, Benjamin J. Raphael
BNCOD
1997
76views Database» more  BNCOD 1997»
14 years 11 months ago
Query Evaluation in CROQUE - Calculus and Algebra Coincide
With the substantial change of declarative query languages from plain SQL to the so-called \object SQLs", in particular OQL, there has surprisingly been not much change in the...
Torsten Grust, Joachim Kröger, Dieter Gluche,...