619 search results - page 89 / 124 » Query Planning in Infomaster |
121
click to vote
HPCS
2006
IEEE
15 years 8 months ago
2006
IEEE
This paper presents collaborative agents system architecture approach for data dissemination in a wireless sensor network (WSN). This system architecture consists of four layers o...
126
click to vote
DBA
2006
15 years 3 months ago
2006
In order to facilitate query processing, the information contained in data warehouses is typically stored as a set of materialized views. Deciding which views to materialize prese...
APBC
2003
15 years 3 months ago
2003
Nowadays, biologists use a number of large biological databanks to find relevant information for their research. Users of these databanks face a number of problems. One problem i...
137
click to vote
TPLP
2002
15 years 1 months ago
2002
At present, the search for specific information on the World Wide Web is faced with several problems, which arise on the one hand from the vast number of information sources avail...
VLDB
2002
ACM
15 years 1 months ago
2002
ACM
We present a method for efficiently performing deletions and updates of records when the records to be deleted or updated are chosen by a range scan on an index. The traditional m...