CORR
2010
Springer
13 years 4 months ago
2010
Springer
A Transaction database contains a set of transactions along with items and their associated timestamps. Transitional patterns are the patterns which specify the dynamic behavior o...
FIMI
2004
13 years 6 months ago
2004
: For a transaction database, a frequent itemset is an itemset included in at least a specified number of transactions. A frequent itemset P is maximal if P is included in no other...
ICDM
2007
IEEE
13 years 8 months ago
2007
IEEE
Mining frequent patterns in transaction databases has been studied extensively in data mining research. However, most of the existing frequent pattern mining algorithms do not con...
DIS
2004
Springer
13 years 10 months ago
2004
Springer
In this paper we consider privacy problems with anonymized transaction databases, i.e., transaction databases where the items are renamed in order to hide sensitive information. In...