Sciweavers

1488 search results - page 213 / 298
» Measuring Semantic Coverage
Sort
View
DOLAP
2005
ACM
15 years 1 months ago
Towards a spatial multidimensional model
Data warehouses and OLAP systems help to interactively analyze huge volume of data. This data, extracted from transactional databases, frequently contains spatial information whic...
Sandro Bimonte, Anne Tchounikine, Maryvonne Miquel
ACL
2007
15 years 22 days ago
Opinion Mining using Econometrics: A Case Study on Reputation Systems
Deriving the polarity and strength of opinions is an important research topic, attracting significant attention over the last few years. In this work, to measure the strength and...
Anindya Ghose, Panagiotis G. Ipeirotis, Arun Sunda...
AAAI
2006
15 years 21 days ago
Bookmark Hierarchies and Collaborative Recommendation
GiveALink.org is a social bookmarking site where users may donate and view their personal bookmark files online securely. The bookmarks are analyzed to build a new generation of i...
Benjamin Markines, Lubomira Stoilova, Filippo Menc...
AVI
2006
15 years 21 days ago
Navigation in degree of interest trees
We present an experiment that compares how people perform search tasks in a degree-of-interest browser and in a Windows-Explorer-like browser. Our results show that, whereas users...
Raluca Budiu, Peter Pirolli, Michael Fleetwood
SCANGIS
2003
15 years 19 days ago
Matching of Datasets
A multiple representation database contains several geographic datasets defined at different resolutions covering the same area. Objects within the different datasets that repre...
Mats Dunkars