2308 search results - page 28 / 462 » A Perspective on Databases and Data Mining |
KDD
1994
ACM
14 years 25 days ago
1994
ACM
Concepthierarchies organizedata andconceptsin hierarchical ]ormsor in certain partial order, which helps expressingknowledgeanddata relationships in databasesin concise, highlevel...
KDD
2006
ACM
14 years 9 months ago
2006
ACM
This work introduces distance-based criteria for segmentation of object trajectories. Segmentation leads to simplification of the original objects into smaller, less complex primi...
ICDE
2005
IEEE
14 years 10 months ago
2005
IEEE
A novel data source for assessing traffic conditions is floating car data (FCD) in the form of vehicle tracking data, or, in database terms, trajectory data. This work proposes pr...
KDD
1997
ACM
14 years 26 days ago
1997
ACM
We describe a system we developed for identifying trends in text documents collected over a period of time. Trends can be used, for example, to discover that a company is shifting...
DASFAA
2004
IEEE
14 years 14 days ago
2004
IEEE
Data mining services require accurate input data for their results to be meaningful, but privacy concerns may influence users to provide spurious information. To encourage users to...