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» Efficient Processing of Updates in Dynamic XML Data
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KDD
1999
ACM
217views Data Mining» more  KDD 1999»
15 years 4 months ago
An Efficient Algorithm to Update Large Itemsets with Early Pruning
We present an efficient algorithm (UWEP) for updating large itemsets when new transactions are added to the set of old transactions. UWEP employs a dynamic lookahead strategy in u...
Necip Fazil Ayan, Abdullah Uz Tansel, M. Erol Arku...
ADC
2007
Springer
193views Database» more  ADC 2007»
15 years 6 months ago
Optimizing XPath Queries on Streaming XML Data
XML stream processing has recently become popular for many applications such as selective dissemination of information. Several approaches have been proposed and most of them are ...
Keerati Jittrawong, Raymond K. Wong
ICDIM
2007
IEEE
15 years 3 months ago
Efficient XML storage based on DTM for read-oriented workloads
We propose an XML storage scheme based on Document Table Model (DTM) which expresses an XML document as a table form. When performing query processing on large scale XML data, XML...
Makoto Yui, Jun Miyazaki, Shunsuke Uemura, Hirokaz...
SIGMOD
2003
ACM
239views Database» more  SIGMOD 2003»
15 years 12 months ago
D(k)-Index: An Adaptive Structural Summary for Graph-Structured Data
To facilitate queries over semi-structured data, various structural summaries have been proposed. Structural summaries are derived directly from the data and serve as indices for ...
Chen Qun, Andrew Lim, Kian Win Ong
IFIP
2004
Springer
15 years 5 months ago
Behavioural Equivalences for Dynamic Web Data
Peer-to-peer systems, exchanging dynamic documents through Web services, are a simple and effective platform for data integration on the internet. Dynamic documents can contain b...
Sergio Maffeis, Philippa Gardner