期刊名称:International Journal of Advanced Computer Science and Applications(IJACSA)
印刷版ISSN:2158-107X
电子版ISSN:2156-5570
出版年度:2013
卷号:4
期号:7
DOI:10.14569/IJACSA.2013.040717
出版社:Science and Information Society (SAI)
摘要:Online mining of data streams poses many new challenges more than mining static databases. In addition to the one-scan nature, the unbounded memory requirement, the high data arrival rate of data streams and the combinatorial explosion of itemsets exacerbate the mining task. The high complexity of the frequent itemsets mining problem hinders the application of the stream mining techniques. In this review, we present a comparative study among almost all, as we are acquainted, the algorithms for mining frequent itemsets from online data streams. All those techniques immolate with the accuracy of the results due to the relatively limited storage, leading, at all times, to approximated results.
关键词:thesai; IJACSA; thesai.org; journal; IJACSA papers; Data mining; frequent itemsets; data stream; sliding window model; landmark model; fading model.