Sciweavers

5133 search results - page 861 / 1027
» Optimization in Object Caching
Sort
View
SIGMOD
2004
ACM
161views Database» more  SIGMOD 2004»
15 years 10 months ago
Approximation Techniques for Spatial Data
Spatial Database Management Systems (SDBMS), e.g., Geographical Information Systems, that manage spatial objects such as points, lines, and hyper-rectangles, often have very high ...
Abhinandan Das, Johannes Gehrke, Mirek Riedewald
SIGMOD
2003
ACM
144views Database» more  SIGMOD 2003»
15 years 10 months ago
A Multi-paradigm Querying Approach for a Generic Multimedia Database Management System
To truly meet the requirements of multimedia database (MMDB) management, an integrated framework for modeling, managing and retrieving various kinds of media data in a uniform way...
Ji-Rong Wen, Qing Li, Wei-Ying Ma, HongJiang Zhang
EDBT
2006
ACM
255views Database» more  EDBT 2006»
15 years 10 months ago
FIS-by-Step: Visualization of the Fast Index Scan for Nearest Neighbor Queries
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...
Elke Achtert, Dominik Schwald
ICDE
2010
IEEE
224views Database» more  ICDE 2010»
15 years 9 months ago
Probabilistic Declarative Information Extraction
Abstract-Unstructured text represents a large fraction of the world's data. It often contain snippets of structured information within them (e.g., people's names and zip ...
Daisy Zhe Wang, Eirinaios Michelakis, Joseph M. He...
PERCOM
2006
ACM
15 years 9 months ago
A Multi-Commodity Flow Approach for Globally Aware Routing in Multi-Hop Wireless Networks
Routing in multi-hop wireless networks is typically greedy, with every connection attempting to establish a path that minimizes its number of hops. However, interference plays a m...
Vinay Kolar, Nael B. Abu-Ghazaleh