2546 search results - page 123 / 510 » Managing long-running queries |
171
click to vote
WWW
2006
ACM
16 years 7 months ago
2006
ACM
In this paper, we proposed an online algorithm, called FQT-Stream (Frequent Query Trees of Streams), to mine the set of all frequent tree patterns over a continuous XML data strea...
268
click to vote
SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Existing works in XML keyword search have addressed the problem of finding matching results of a query. However, user input queries always contain irrelevant or mismatched terms, ...
157
click to vote
CIKM
2009
Springer
16 years 1 months ago
2009
Springer
Skyline query has been received much attention due to its wide application backgrounds for multi-preference and decision making. In this paper we consider skyline query evaluation...
171
click to vote
CONTEXT
2007
Springer
16 years 20 days ago
2007
Springer
In our research work, we consider that access to semi-structured documents is carried out by a data-oriented query. With different users and a same query, the returned results are ...
171
click to vote
MOBIDE
2005
ACM
16 years 1 days ago
2005
ACM
This work addresses the problem of efficient maintenance of the (correct) answers to the continuous spatio-temporal range queries in Moving Objects Databases (MOD), which represen...