448 search results - page 41 / 90 » Queries and Constraints on Semi-structured Data |
115
Voted
IDA
2002
Springer
14 years 9 months ago
2002
Springer
Levelwise algorithms (e.g., the Apriori algorithm) have been proved eective for association rule mining from sparse data. However, in many practical applications, the computation ...
ICDM
2008
IEEE
15 years 4 months ago
2008
IEEE
Motivated by the need for unification of the field of data mining and the growing demand for formalized representation of outcomes of research, we address the task of constructi...
85
Voted
COOPIS
2004
IEEE
15 years 1 months ago
2004
IEEE
Semantically heterogeneous and distributed data sources are quite common in several application domains such as bioinformatics and security informatics. In such a setting, each dat...
105
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ECIR
2009
Springer
14 years 7 months ago
2009
Springer
Abstract. The structural heterogeneity and complexity of XML repositories makes query formulation challenging for users who have little knowledge of XML. To assist its users, an XM...
109
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SEBD
2001
14 years 11 months ago
2001
This paper introduces a new logical formalism, intended for temporal conceptual modelling, as a natural combination of the well-known description logic DLR and point-based linear ...