Sciweavers

1548 search results - page 219 / 310
» Client-Site Query Extensions
Sort
View
ICMCS
1999
IEEE
110views Multimedia» more  ICMCS 1999»
15 years 6 months ago
Interactive Maps for a Digital Video Library
The Informedia Digital Video Library contains over 1200 hours of video. Through automatic processing, descriptors are derived for the video to improve library access. A new extens...
Michael G. Christel, Andreas M. Olligschlaeger
ICPPW
1999
IEEE
15 years 6 months ago
On Dynamically Adapting Registration Areas to User Mobility Patterns in PCS Networks
Location management is an essential service in mobile networks. It provides mechanisms for recording and querying location of mobile units in the network. This is needed for estab...
Georgios Varsamopoulos, Sandeep K. S. Gupta
ADBIS
1999
Springer
80views Database» more  ADBIS 1999»
15 years 6 months ago
S*-Tree: An Improved S+-Tree for Coloured Images
In this paper we propose and analyze a new spatial access method, namely the S∗ -tree, for the efficient secondary memory encoding and manipulation of images containing multiple ...
Enrico Nardelli, Guido Proietti
EMISA
1999
Springer
15 years 6 months ago
Application Experience with a Repository System for Information Systems Development
Abstract. The purpose of a computerized information system is to improve dataintensive business processes in an organization. The development of such systems itself is data-intensi...
Manfred A. Jeusfeld, Matthias Jarke, Martin Staudt...
VLDB
1999
ACM
124views Database» more  VLDB 1999»
15 years 6 months ago
Cost Models DO Matter: Providing Cost Information for Diverse Data Sources in a Federated System
An important issue for federated systems of diverse data sources is optimizing cross-source queries, without building knowledge of individual sources into the optimizer. This pape...
Mary Tork Roth, Fatma Ozcan, Laura M. Haas