Sciweavers

1544 search results - page 261 / 309
» Data Mining and Database Systems: Where is the Intersection
Sort
View
SIGMOD
2009
ACM
120views Database» more  SIGMOD 2009»
14 years 9 months ago
Kernel-based skyline cardinality estimation
The skyline of a d-dimensional dataset consists of all points not dominated by others. The incorporation of the skyline operator into practical database systems necessitates an ef...
Zhenjie Zhang, Yin Yang, Ruichu Cai, Dimitris Papa...
ICDM
2008
IEEE
123views Data Mining» more  ICDM 2008»
14 years 3 months ago
Discovering Flow Anomalies: A SWEET Approach
Given a percentage-threshold and readings from a pair of consecutive upstream and downstream sensors, flow anomaly discovery identifies dominant time intervals where the fractio...
James M. Kang, Shashi Shekhar, Christine Wennen, P...
AUSDM
2007
Springer
100views Data Mining» more  AUSDM 2007»
14 years 2 months ago
An E-Market Framework to Determine the Strength of Business Relationships between Intelligent Agents
When an agent enters in an e-Market for the first time, it has no historical information that can be used to determine the strength of business relationship with participant agen...
Khandaker Shahidul Islam
COLING
2002
13 years 8 months ago
A Methodology for Terminology-based Knowledge Acquisition and Integration
In this paper we propose an integrated knowledge management system in which terminology-based knowledge acquisition, knowledge integration, and XML-based knowledge retrieval are c...
Hideki Mima, Sophia Ananiadou, Goran Nenadic, Jun-...
AIM
2004
13 years 8 months ago
Qualitative Spatial Reasoning Extracting and Reasoning with Spatial Aggregates
Reasoning about spatial data is a key task in many applications, including geographic information systems, meteorological and fluid flow analysis, computer-aided design, and prote...
Christopher Bailey-Kellogg, Feng Zhao