250 search results - page 8 / 50 » Tree pattern query minimization |
WWW
2006
ACM
14 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...
IPL
2008
13 years 7 months ago
2008
Abstract. In this paper, we study a restricted version of the position restricted pattern matching problem introduced and studied M
KDD
1997
ACM
13 years 11 months ago
1997
ACM
An approach to defining actionability as a measure of interestingness of patterns is proposed. This approach is based on the concept of an action hierarchy which is defined as a t...
BDA
2004
13 years 8 months ago
2004
XQuery is the emerging standard for querying XML data sources. XLive is a light XML/XQuery mediator developed at University of Versailles whose engine processes an XML algebra der...
ICMCS
2005
IEEE
14 years 18 days ago
2005
IEEE
In this paper, a method for content-based retrieval of JPEG images is presented, utilizing features directly from the discrete cosine transform (DCT) domain. Image indexing is ach...