581 search results - page 56 / 117 » Incremental View Maintenance |
166
click to vote
ICDE
2000
IEEE
16 years 1 months ago
2000
IEEE
In this paper, we introduce dynamic histograms, which are constructed and maintained incrementally. We develop several dynamic histogram construction algorithms and show that they...
OTM
2007
Springer
15 years 6 months ago
2007
Springer
In this paper we describe a novel methodology for retrieving and combining information from multiple ontologies for the medical domain. In the last decades the number and diversity...
IDEAS
2005
IEEE
15 years 5 months ago
2005
IEEE
In this paper, we address the problem of incrementally maintaining a histogram in response to a non-stationary update process. In relational database systems, this problem can occ...
VLDB
2005
ACM
15 years 5 months ago
2005
ACM
In this paper, a message-oriented architecture for large database summarization is presented. The summarization system takes a database table as input and produces a reduced versi...
ICDM
2002
IEEE
15 years 4 months ago
2002
IEEE
In this paper, we study an online data mining problem from streams of semi-structured data such as XML data. Modeling semi-structured data and patterns as labeled ordered trees, w...