Results 1 to 10 of about 298,473 (164)

Visualization of Generic Utility of Sequential Patterns [PDF]

open access: yesIEEE Access, 2020
Most of the literature on utility pattern mining (UPM) assumes that the particular patterns' utility in known in advance. Concurrently, in frequent pattern mining (FPM) it is assumed that all patterns take the same value.
Tomasz Wiktorski   +4 more
doaj   +4 more sources

A voting-based sequential pattern recognition method. [PDF]

open access: yesPLoS ONE, 2013
We propose a novel method for recognizing sequential patterns such as motion trajectory of biological objects (i.e., cells, organelle, protein molecules, etc.), human behavior motion, and meteorological data. In the proposed method, a local classifier is
Koichi Ogawara   +3 more
doaj   +2 more sources

A node linkage approach for sequential pattern mining. [PDF]

open access: yesPLoS ONE, 2014
Sequential Pattern Mining is a widely addressed problem in data mining, with applications such as analyzing Web usage, examining purchase behavior, and text mining, among others.
Osvaldo Navarro   +4 more
doaj   +2 more sources

NetNCSP: Nonoverlapping closed sequential pattern mining [PDF]

open access: yesKnowledge-Based Systems, 2020
Youxi Wu, Xindong Wu
exaly   +2 more sources

Mining Negative Sequential Patterns with Periodic Gap Constraints [PDF]

open access: yesJisuanji kexue, 2023
Sequential pattern mining with gap constraints is a special form of sequential pattern mining,which can reveal frequent subsequences in a certain gap.However,the current sequential pattern mining methods with gap constraints only focus on positive ...
WANG Zhulin, WU Youxi, WANG Yuehua, LIU Jingyu
doaj   +1 more source

Mining Top-k High Average-Utility Sequential Patterns for Resource Transformation

open access: yesApplied Sciences, 2023
High-utility sequential pattern mining (HUSPM) helps researchers find all subsequences that have high utility in a quantitative sequential database. The HUSPM approach appears to be well suited for resource transformation in DIKWP graphs.
Kai Cao, Yucong Duan
doaj   +1 more source

Exploitation of Time Series Sentinel-2 Data and Different Machine Learning Algorithms for Detailed Tree Species Classification

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The classification of tree species through remote sensing data is of great significance to monitoring forest disturbances, biodiversity assessment, and carbon estimation.
Yanbiao Xi   +5 more
doaj   +1 more source

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   +3 more sources

An Efficient Method for Mining Top-K Closed Sequential Patterns

open access: yesIEEE Access, 2020
The problem of exploiting Closed Sequential Patterns (CSPs) is an essential task in data mining, with many different applications. It is used to resolve the situations of huge databases or low minimum support (minsup) thresholds in mining sequential ...
Thi-Thiet Pham   +4 more
doaj   +1 more source

Lag Sequential Analysis for Identifying Blended Learners’ Sequential Patterns of e-Book Note-taking for Self-Regulated Learning

open access: yesEducational Technology & Society, 2023
Blended learning (BL) is regarded as an effective strategy for combining traditional face-to-face classroom activities with various types of online learning tools (e.g., e-books). An effective feature of e-books is the ability to use digital notes.
Christopher C.Y. Yang, Hiroaki Ogata
doaj   +1 more source

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