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A tree-based approach for frequent pattern mining from uncertain data
CKS Leung, MAF Mateo, DA Brajczuk - … and Data Mining: 12th Pacific-Asia …, 2008 - Springer
Many frequent pattern mining algorithms find patterns from traditional transaction databases,
in which the content of each transaction—namely, items—is definitely known and precise …
in which the content of each transaction—namely, items—is definitely known and precise …
Mining uncertain data
CKS Leung - Wiley Interdisciplinary Reviews: Data Mining and …, 2011 - Wiley Online Library
As an important data mining and knowledge discovery task, association rule mining
searches for implicit, previously unknown, and potentially useful pieces of information—in …
searches for implicit, previously unknown, and potentially useful pieces of information—in …
DSTree: a tree structure for the mining of frequent sets from data streams
CKS Leung, QI Khan - … Conference on Data Mining (ICDM'06), 2006 - ieeexplore.ieee.org
With advances in technology, a flood of data can be produced in many applications such as
sensor networks and Web click streams. This calls for efficient techniques for extracting …
sensor networks and Web click streams. This calls for efficient techniques for extracting …
CanTree: a canonical-order tree for incremental frequent-pattern mining
CKS Leung, QI Khan, Z Li, T Hoque - Knowledge and Information Systems, 2007 - Springer
Since its introduction, frequent-pattern mining has been the subject of numerous studies,
including incremental updating. Many existing incremental mining algorithms are Apriori …
including incremental updating. Many existing incremental mining algorithms are Apriori …
CanTree: a tree structure for efficient incremental mining of frequent patterns
CKS Leung, QI Khan, T Hoque - Fifth IEEE International …, 2005 - ieeexplore.ieee.org
Since its introduction, frequent-pattern mining has been the subject of numerous studies,
including incremental updating. Many existing incremental mining algorithms are Apriori …
including incremental updating. Many existing incremental mining algorithms are Apriori …
Constraint-based pattern set mining
Local pattern mining algorithms generate sets of patterns, which are typically not directly
useful and have to be further processed before actual application or interpretation. Rather …
useful and have to be further processed before actual application or interpretation. Rather …
Efficient mining of frequent patterns from uncertain data
CKS Leung, CL Carmichael… - Seventh IEEE International …, 2007 - ieeexplore.ieee.org
Since its introduction, mining of frequent patterns has been the subject of numerous studies.
Generally, they focus on improving algorithmic efficiency for finding frequent patterns or on …
Generally, they focus on improving algorithmic efficiency for finding frequent patterns or on …
Mining constrained frequent itemsets from distributed uncertain data
Nowadays, high volumes of massive data can be generated from various sources (eg,
sensor data from environmental surveillance). Many existing distributed frequent itemset …
sensor data from environmental surveillance). Many existing distributed frequent itemset …
[HTML][HTML] A data analytic algorithm for managing, querying, and processing uncertain big data in cloud environments
Big data are everywhere as high volumes of varieties of valuable precise and uncertain data
can be easily collected or generated at high velocity in various real-life applications …
can be easily collected or generated at high velocity in various real-life applications …
Reducing the search space for big data mining for interesting patterns from uncertain data
CKS Leung, RK MacKinnon… - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
Many existing data mining algorithms search interesting patterns from transactional
databases of precise data. However, there are situations in which data are uncertain. Items …
databases of precise data. However, there are situations in which data are uncertain. Items …