2012 ©
             Publication
Journal Publication
Research Title A METHOD FOR OUTLIER DETECTION IN UNIVARIATE CIRCULARDATA USING PARTITIONING DATA 
Date of Distribution 7 June 2023 
Conference
     Title of the Conference The 48th International Congress on Science, Technology and Technology-based Innovation (STT48) 
     Organiser สมาคมวิทยาศาสตร์แห่งประเทศไทย 
     Conference Place มหาวิทยาลัยวลัยลักษณ์ 
     Province/State นครศรีธรรมราช 
     Conference Date 29 November 2022 
     To 1 December 2022 
Proceeding Paper
     Volume 2022 
     Issue
     Page 308-314 
     Editors/edition/publisher  
     Abstract Circular data is the value of the direction data and is recorded in the form of an angle. Many fields, such as geology, biology, meteorology, physics, psychology, image analysis, and medicine, correspond to this data. Circular data in the data analysis is still concerned about the outliers because the dataset can be obtained the outliers. The outliers can indicate some properties or anomalies of the sample unit. This research aims to propose a method for detecting outliers for univariate circular data that can detect outliers appropriately and should be easy to implement. The concept of the proposed method is based on the summation of the distance between any point and any other point, and then the partitioning of the data. The performance of the proposed method is evaluated in the simulation study. The results show that the proposed method has a preference over the other methods. Also, the outliers using this method for one real dataset are illustrated. 
Author
635020056-4 Mr. THAWATCHAI THIANTHONG [Main Author]
Science Master's Degree

Peer Review Status มีผู้ประเมินอิสระ 
Level of Conference นานาชาติ 
Type of Proceeding Full paper 
Type of Presentation Oral 
Part of thesis true 
Presentation awarding false 
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