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DEXAW
2007
IEEE
92views Database» more  DEXAW 2007»
15 years 9 months ago
Subtree Testing and Closed Tree Mining Through Natural Representations
Several classical schemes exist to represent trees as strings over a fixed alphabet; these are useful in many algorithmic and conceptual studies. Our previous work has proposed a...
José L. Balcázar, Albert Bifet, Anto...
107
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ICDE
2007
IEEE
204views Database» more  ICDE 2007»
15 years 9 months ago
OS_RANK: Structure Analysis for Ontology Ranking
Ontologies have been shown to be beneficial for representing domain knowledge, and are quickly becoming the backbone of the Semantic Web. The need for ontology ranking techniques ...
Wei Yu, Qing Li, Junpeng Chen, Jiaheng Cao
ICDE
2007
IEEE
119views Database» more  ICDE 2007»
15 years 9 months ago
Stream Variables: A Quick but not Dirty SQL Extension for Continuous Queries
The ability to query data streams is of increasing importance and has been identified as a crucial element for modern organizations and agencies. This paper identifies a class o...
Damianos Chatziantoniou, Yannis Sotiropoulos
ICDE
2007
IEEE
99views Database» more  ICDE 2007»
15 years 9 months ago
A Graphical Shopping Interface Based on Product Characteristics
Most recommender systems present recommended products in lists to the user. By doing so, much information is lost about the mutual similarity between recommended products. We prop...
Martijn Kagie, Michiel C. van Wezel, Patrick J. F....
IDEAS
2007
IEEE
138views Database» more  IDEAS 2007»
15 years 9 months ago
On Transversal Hypergraph Enumeration in Mining Sequential Patterns
The transversal hypergraph enumeration based algorithms can be efficient in mining frequent itemsets, however it is difficult to apply them to sequence mining problems. In this ...
Dong (Haoyuan) Li, Anne Laurent, Maguelonne Teisse...