Title
Probabilistic Event Pattern Discovery
Abstract
Detecting occurrences of complex events in an event stream requires designing queries that describe real-world situations. However, specifying complex event patterns is a challenging task that requires domain and system specific knowledge. Novel approaches are required that automatically identify patterns of potential interest in a heavy flow of events.We present and evaluate a probability-based approach for discovering frequent and infrequent sequences of events in an event stream. The approach was tested on a real-world dataset as well as on synthetically generated data with the task being the identification of the most frequent event patterns of a given length. The results were evaluated by measuring the values of Recall and Precision. Our experiments show that the approach can be applied to efficiently retrieve patterns based on their estimated frequencies.
Year
DOI
Venue
2015
10.1007/978-3-319-21542-6_16
RULE TECHNOLOGIES: FOUNDATIONS, TOOLS, AND APPLICATIONS
Keywords
Field
DocType
Complex event processing, Information retrieval, Pattern detection, Pattern discovery, Conditional probability
Data mining,Conditional probability,Computer science,Event stream,Complex event processing,Artificial intelligence,Probabilistic logic,Pattern detection,Machine learning
Conference
Volume
ISSN
Citations 
9202
0302-9743
2
PageRank 
References 
Authors
0.37
10
3
Name
Order
Citations
PageRank
Ahmad Hasan120.37
Kia Teymourian214215.27
Adrian Paschke3983128.61