Results 11 to 20 of about 1,890,534 (259)

DESQ: Frequent Sequence Mining with Subsequence Constraints [PDF]

open access: yes, 2016
Frequent sequence mining methods often make use of constraints to control which subsequences should be mined. A variety of such subsequence constraints has been studied in the literature, including length, gap, span, regular-expression, and hierarchy ...
Beedkar, Kaustubh, Gemulla, Rainer
core   +1 more source

Mining Frequent Neighborhood Patterns in Large Labeled Graphs [PDF]

open access: yes, 2013
Over the years, frequent subgraphs have been an important sort of targeted patterns in the pattern mining literatures, where most works deal with databases holding a number of graph transactions, e.g., chemical structures of compounds. These methods rely
Han, Jialong, Wen, Ji-Rong
core   +1 more source

Mining Evolution Patterns from Complex Trajectory Structures—A Case Study of Mesoscale Eddies in the South China Sea

open access: yesISPRS International Journal of Geo-Information, 2020
Real-word phenomena, such as ocean eddies and clouds, tend to split and merge while they are moving around within a space. Their trajectories usually bear one or more branches and are accordingly defined as complex trajectories in this study.
Huimeng Wang   +4 more
doaj   +1 more source

A Survey of Correlated High Utility Pattern Mining

open access: yesIEEE Access, 2021
Pattern mining is an unsupervised data mining approach aims to find interesting patterns that can be used to support decision-making. High Utility Pattern Mining (HUPM) aims to extract patterns having high utility or importance which has broad ...
Rashad S. Almoqbily   +2 more
doaj   +1 more source

Network Anomaly Detection by Using a Time-Decay Closed Frequent Pattern

open access: yesInformation, 2019
Anomaly detection of network traffic flows is a non-trivial problem in the field of network security due to the complexity of network traffic. However, most machine learning-based detection methods focus on network anomaly detection but ignore the user ...
Ying Zhao   +6 more
doaj   +1 more source

Frequent Patterns Mining

open access: yesInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology, 2020
Frequent pattern mining has been an important subject matter in data mining from many years. A remarkable progress in this field has been made and lots of efficient algorithms have been designed to search frequent patterns in a transactional database. One of the most important technique of datamining is the extraction rule in large database.
Y. Fakir, R. Elayachi
openaire   +1 more source

An Improving Approach for Top-Rank- Frequent Pattern Mining

open access: yesVietnam Journal of Computer Science, 2022
Mining frequent patterns (FPs) received a lot of research interest which is a fundamental problem in the field of data mining. It has been studied on many database types with various applications in intelligent systems.
Ham Nguyen
doaj   +1 more source

A Survey on Behavioral Pattern Mining From Sensor Data in Internet of Things

open access: yesIEEE Access, 2020
The deployment of large-scale wireless sensor networks (WSNs) for the Internet of Things (IoT) applications is increasing day-by-day, especially with the emergence of smart city services.
Md. Mamunur Rashid   +4 more
doaj   +1 more source

Mining Human Activity Patterns From Smart Home Big Data for Health Care Applications

open access: yesIEEE Access, 2017
Nowadays, there is an ever-increasing migration of people to urban areas. Health care service is one of the most challenging aspects that is greatly affected by the vast influx of people to city centers.
Abdulsalam Yassine   +2 more
doaj   +1 more source

Multi-step spectrum occupancy prediction method based on association rule mining

open access: yesDianzi Jishu Yingyong, 2020
Radio spectrum occupancy prediction is a key technology in cognitive radio research. In the traditional method, only single step size prediction can be performed, and the effect of multi-step size prediction is significantly reduced.
Jing Tong, Ding Wenrui, Liu Chunhui
doaj   +1 more source

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