645 search results - page 62 / 129 » The Data Warehouse of Newsgroups |
VLDB
1998
ACM
14 years 1 months ago
1998
ACM
This paper describes the external forces that motivate financial institutions to collect, aggregate, analyze, and mine data so that it can be transformed into information, one of ...
IJCNN
2000
IEEE
14 years 1 months ago
2000
IEEE
We propose to solve a text categorization task using a new metric between documents, based on a priori semantic knowledge about words. This metric can be incorporated into the def...
VLDB
2001
ACM
14 years 1 months ago
2001
ACM
: We present a change-centric method to manage versions in a Web WareHouse of XML data. The starting points is a sequence of snapshots of XML documents we obtain from the web. By r...
IEEECIT
2005
IEEE
14 years 2 months ago
2005
IEEE
Web warehouse provides high availability and efficiency by utilizing materialized webviews, which should be refreshed in time to keep freshness. During the refreshing, the consis...
VLDB
2000
ACM
14 years 15 days ago
2000
ACM
A well-known challenge in data warehousing is the efficient incremental maintenance of warehouse data in the presence of source data updates. In this paper, we identify several cr...