Sciweavers

464 search results - page 29 / 93
» Querying Shapes of Histories
Sort
View
VLDB
2000
ACM
121views Database» more  VLDB 2000»
14 years 2 months ago
Optimizing Multi-Feature Queries for Image Databases
In digital libraries image retrieval queries can be based on the similarity of objects, using several feature attributes like shape, texture, color or text. Such multi-feature que...
Ulrich Güntzer, Wolf-Tilo Balke, Werner Kie&s...
ECLIPSE
2007
ACM
14 years 2 months ago
Declarative and visual debugging in Eclipse
We present a declarative and visual debugging environment for Eclipse called JIVE.1 Traditional debugging is procedural in that a programmer must proceed step-by-step and objectby...
Jeffrey K. Czyz, Bharat Jayaraman
ICUIMC
2011
ACM
13 years 2 months ago
Overhead analysis of query localization optimization and routing
Query localization is an improved extension of on-demand routing protocols for ad hoc networks. It makes use of prior routing histories to localize the query flood to a limited re...
Wenzheng Xu, Yongmin Zhang, Weifa Liang
DKE
2006
79views more  DKE 2006»
13 years 10 months ago
Schema versioning in data warehouses: Enabling cross-version querying via schema augmentation
As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage the chang...
Matteo Golfarelli, Jens Lechtenbörger, Stefan...
SIGMOD
2011
ACM
177views Database» more  SIGMOD 2011»
13 years 1 months ago
NetTrails: a declarative platform for maintaining and querying provenance in distributed systems
We demonstrate NetTrails, a declarative platform for maintaining and interactively querying network provenance in a distributed system. Network provenance describes the history an...
Wenchao Zhou, Qiong Fei, Shengzhi Sun, Tao Tao, An...