Results 11 to 20 of about 2,962,161 (302)

Efficient Chain Structure for High-Utility Sequential Pattern Mining [PDF]

open access: yesIEEE Access, 2020
High-utility sequential pattern mining (HUSPM) is an emerging topic in data mining, which considers both utility and sequence factors to derive the set of high-utility sequential patterns (HUSPs) from the quantitative databases.
Jerry Chun-Wei Lin   +4 more
doaj   +2 more sources

Sequential Pattern Mining [PDF]

open access: yes, 2005
Sequential pattern mining deals with data represented as sequences (a sequence contains sorted sets of items). Compared to the association rule problem, a study of such data provides “inter-transaction” analysis (Agrawal & Srikant, 1995 ...
Maguelonne Teisseire   +2 more
core   +4 more sources

Sequential pattern mining using IDLists

open access: yes, 2020
Sequential pattern mining is a practical problem whose objective is to discover helpful informative patterns in a stored database such as market transaction databases. It covers many applications in different areas.
Vo, Bay   +4 more
core   +4 more sources

Mining Conjunctive Sequential Patterns [PDF]

open access: yesData Mining and Knowledge Discovery, 2008
In this paper we aim at extending the non-derivable condensed representation in frequent itemset mining to sequential pattern mining. We start by showing a negative example: in the context of frequent sequences, the notion of non-derivability is meaningless. Therefore, we extend our focus to the mining of conjunctions of sequences.
Chedy Raïssi   +2 more
openaire   +5 more sources

Discovering Sequential Source Code Patterns in Software Engineering

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Discovering sequential patterns in source codes is an important issue in software engineering since it can provide useful knowledge to help in a variety of tasks such as code completion, code refactoring, developer profiling, and code complexity ...
Kökten Birant, Dilara Kırnapcı
doaj   +1 more source

Dichotomic Pattern Mining Integrated With Constraint Reasoning for Digital Behavior Analysis

open access: yesFrontiers in Artificial Intelligence, 2022
Sequential pattern mining remains a challenging task due to the large number of redundant candidate patterns and the exponential search space. In addition, further analysis is still required to map extracted patterns to different outcomes. In this paper,
Sohom Ghosh   +5 more
doaj   +1 more source

Contextual Sequential Pattern Mining [PDF]

open access: yes2010 IEEE International Conference on Data Mining Workshops, 2010
Traditional sequential patterns do not take into account additional contextual information since patterns extracted from data are usually general. By considering the fact that a pattern is associated with one specific context the decision expert can then adapt his strategy considering the type of customers. In this paper we propose to mine more precise
Rabatel, Julien   +2 more
openaire   +1 more source

Dramatically Reducing Search for High Utility Sequential Patterns by Maintaining Candidate Lists

open access: yesInformation, 2020
A ubiquitous challenge throughout all areas of data mining, particularly in the mining of frequent patterns in large databases, is centered on the necessity to reduce the time and space required to perform the search.
Scott Buffett
doaj   +1 more source

Mining Sequential Patterns with VC-Dimension and Rademacher Complexity

open access: yesAlgorithms, 2020
Sequential pattern mining is a fundamental data mining task with application in several domains. We study two variants of this task—the first is the extraction of frequent sequential patterns, whose frequency in a dataset of sequential transactions is ...
Diego Santoro   +2 more
doaj   +1 more source

Mining of high utility-probability sequential patterns from uncertain databases. [PDF]

open access: yesPLoS ONE, 2017
High-utility sequential pattern mining (HUSPM) has become an important issue in the field of data mining. Several HUSPM algorithms have been designed to mine high-utility sequential patterns (HUPSPs).
Binbin Zhang   +3 more
doaj   +1 more source

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