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ICDE
2004
IEEE
14 years 10 months ago
2004
IEEE
Query optimization in data integration requires source coverage and overlap statistics. Gathering and storing the required statistics presents many challenges, not the least of wh...
ISPAN
2002
IEEE
14 years 2 months ago
2002
IEEE
Index is an important element in databases, and the existence of index is unavoidable. When an index has been built on a particular attribute, database operations (e.g. selection,...
ADBIS
2000
Springer
14 years 1 months ago
2000
Springer
Data collected in many applications have a form of sequences of events. One of the popular data mining problems is discovery of frequently occurring episodes in such sequences. Eff...
HIM
1997
Springer
14 years 1 months ago
1997
Springer
Classical retrieval models support content-oriented searching for documents using a set of words as data model. However, in hypertext and database applications we want to consider...
SIGMOD
1996
ACM
14 years 1 months ago
1996
ACM
We introduce the problem of mining association rules in large relational tables containing both quantitative and categorical attributes. An example of such an association might be...