85 search results - page 4 / 17 » An Efficient Algorithm for Maintaining Frequent Closed Items... |
ADMA
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. The issue of maintaining privacy in frequent itemset mining has attracted considerable attentions. In most of those works, only distorted data are available which may bri...
ICDM
2007
IEEE
14 years 2 days ago
2007
IEEE
We study the problem of finding frequent itemsets in a continuous stream of transactions. The current frequency of an itemset in a stream is defined as its maximal frequency ove...
JIIS
2007
13 years 5 months ago
2007
Mining frequent patterns on streaming data is a new challenging problem for the data mining community since data arrives sequentially in the form of continuous rapid streams. In t...
ICDM
2006
IEEE
13 years 11 months ago
2006
IEEE
High dimensionality remains a significant challenge for document clustering. Recent approaches used frequent itemsets and closed frequent itemsets to reduce dimensionality, and to...
ICDM
2005
IEEE
13 years 11 months ago
2005
IEEE
Frequent itemset mining is a core data mining operation and has been extensively studied over the last decade. This paper takes a new approach for this problem and makes two major...