Sciweavers

2286 search results - page 188 / 458
» The Combination and Evaluation of Query Performance Predicti...
Sort
View
192
Voted
EDBT
2004
ACM
147views Database» more  EDBT 2004»
16 years 13 days ago
Clustering Multidimensional Extended Objects to Speed Up Execution of Spatial Queries
Abstract. We present a cost-based adaptive clustering method to improve average performance of spatial queries (intersection, containment, enclosure queries) over large collections...
Cristian-Augustin Saita, François Llirbat
180
Voted
WWW
2003
ACM
16 years 7 months ago
High-performance spatial indexing for location-based services
Much attention has been accorded to Location-Based Services and location tracking, a necessary component in active, trigger-based LBS applications. Tracking the location of a larg...
Jussi Myllymaki, James H. Kaufman
174
Voted
DBKDA
2009
IEEE
88views Database» more  DBKDA 2009»
15 years 10 months ago
Replay the Execution History of Rule-Based Information
Software systems in health care, such as disease and medical-record management, or financial applications, such as customer relationship and portfolio management, have very often...
Essam Mansour, Hagen Höpfner
JIKM
2011
101views more  JIKM 2011»
14 years 10 months ago
Automated Generation of Personal Data Reports from Relational Databases
Abstract. This paper presents a novel approach for extracting personal data and automatically generating Personal Data Reports (PDRs) from relational databases. Such PDRs can be us...
Georgios John Fakas, Ben Cawley, Zhi Cai
205
Voted
ISVC
2009
Springer
16 years 1 months ago
Accurate Real-Time Disparity Estimation with Variational Methods
Estimating the disparity field between two stereo images is a common task in computer vision, e.g., to determine a dense depth map. Variational methods currently are among the mos...
Sergey Kosov, Thorsten Thormählen, Hans-Peter...