Sciweavers

1636 search results - page 269 / 328
» Managing Distributed Applications Using Gush
Sort
View
SIGMOD
2010
ACM
145views Database» more  SIGMOD 2010»
13 years 8 months ago
How to ConQueR why-not questions
One useful feature that is missing from today’s database systems is an explain capability that enables users to seek clarifications on unexpected query results. There are two t...
Quoc Trung Tran, Chee-Yong Chan
SIGMOD
2010
ACM
208views Database» more  SIGMOD 2010»
13 years 10 months ago
Hierarchically organized skew-tolerant histograms for geographic data objects
Histograms have been widely used for fast estimation of query result sizes in query optimization. In this paper, we propose a new histogram method, called the Skew-Tolerant Histog...
Yohan J. Roh, Jae Ho Kim, Yon Dohn Chung, Jin Hyun...
IPM
2007
158views more  IPM 2007»
13 years 9 months ago
Validation and interpretation of Web users' sessions clusters
Understanding users’ navigation on the Web is important towards improving the quality of information and the speed of accessing large-scale Web data sources. Clustering of users...
George Pallis, Lefteris Angelis, Athena Vakali
VLDB
1998
ACM
102views Database» more  VLDB 1998»
14 years 2 months ago
A Database System for Real-Time Event Aggregation in Telecommunication
Telecommunication networks process verylarge numbers of events in real time. In this environment, database applications demand both high throughput (at reasonable costs), and pred...
Jerry Baulier, Stephen Blott, Henry F. Korth, Abra...
AOSE
2006
Springer
14 years 1 months ago
Applying the Governance Framework Technique to Promote Maintainability in Open Multi-Agent Systems
Abstract. Governance means that specifications are enforced dynamically at application runtime. Governance framework is a technique to design and implement an extensible interactio...
Gustavo R. de Carvalho, Carlos José Pereira...