2021
DOI: 10.1021/acs.iecr.0c05618
|View full text |Cite
|
Sign up to set email alerts
|

Pattern Mining of Alarm Flood Sequences Using an Improved PrefixSpan Algorithm with Tolerance to Short-Term Order Ambiguity

Abstract: The alarm system monitors industrial plants in real-time to ensure safe operation. The scale of modern plants is expanding rapidly, processes are becoming increasingly complicated, and the cost of alarm configuration in modern control systems is decreasing. However, alarm systems suffer from low performance. A large number of alarms are often indicated to operators within a short period, known as alarm floods. Analysis and mining of similar patterns among different alarm floods is an efficient approach. Alarm … Show more

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
1
1

Citation Types

0
2
0

Year Published

2021
2021
2024
2024

Publication Types

Select...
5
1

Relationship

0
6

Authors

Journals

citations
Cited by 7 publications
(2 citation statements)
references
References 20 publications
0
2
0
Order By: Relevance
“…In this paper, based on the basic theoretical foundation of Prefixspan algorithm [18][19], we propose a weighted sequence pattern mining algorithm DWSPM based on dynamic weights, aiming to mine the needed frequent alarm patterns more efficiently. First, the related concepts of sequence pattern mining algorithm are given.…”
Section: Weighted Sequence Pattern Mining Based On Dynamic Weightsmentioning
confidence: 99%
“…In this paper, based on the basic theoretical foundation of Prefixspan algorithm [18][19], we propose a weighted sequence pattern mining algorithm DWSPM based on dynamic weights, aiming to mine the needed frequent alarm patterns more efficiently. First, the related concepts of sequence pattern mining algorithm are given.…”
Section: Weighted Sequence Pattern Mining Based On Dynamic Weightsmentioning
confidence: 99%
“…en, the parent-child or sibling relationship between each node is established, and finally a complete B+ tree index framework is formed [21,22].…”
Section: Index Creationmentioning
confidence: 99%