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» XML algebras for data mining
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CIKM
2004
Springer
13 years 11 months ago
Discovering frequently changing structures from historical structural deltas of unordered XML
Recently, a large amount of work has been done in XML data mining. However, we observed that most of the existing works focus on the snapshot XML data, while XML data is dynamic i...
Qiankun Zhao, Sourav S. Bhowmick, Mukesh K. Mohani...
WWW
2005
ACM
14 years 6 months ago
XAR-miner: efficient association rules mining for XML data
In this paper, we propose a framework, called XAR-Miner, for mining ARs from XML documents efficiently. In XAR-Miner, raw data in the XML document are first preprocessed to transf...
Sheng Zhang, Ji Zhang, Han Liu, Wei Wang
ADL
2000
Springer
225views Digital Library» more  ADL 2000»
13 years 10 months ago
Using Regular Tree Automata as XML Schemas
We address the problem of tight XML schemas and propose regular tree automata to model XML data. We show that the tree automata model is more powerful that the XML DTDs and is clo...
Boris Chidlovskii
CORR
2011
Springer
183views Education» more  CORR 2011»
13 years 23 days ago
Pattern tree-based XOLAP rollup operator for XML complex hierarchies
—With the rise of XML as a standard for representing business data, XML data warehousing appears as a suitable solution for decision-support applications. In this context, it is ...
Marouane Hachicha, Jérôme Darmont
ICTAI
2002
IEEE
13 years 10 months ago
A Tool for Extracting XML Association Rules
The recent success of XML as a standard to represent semi-structured data, and the increasing amount of available XML data, pose new challenges to the data mining community. In th...
Daniele Braga, Alessandro Campi, Stefano Ceri, Mik...