Title
Possibilistic Similarity Measures for Data Science and Machine Learning Applications.
Abstract
Measuring similarity is of a great interest in many research areas such as in data sciences, machine learning, pattern recognition, text analysis and information retrieval to name a few. Literature has shown that possibility is an attractive notion in the context of distinguishability assessment and can lead to very efficient and computationally inexpensive learning schemes. This paper focuses on determining the similarity between two possibility distributions. A review of existing similarity measures within the possibilistic framework is presented first. Then, similarity measures are analyzed with respect to their capacity to satisfy a set of required properties that a similarity measure should own. Most of the existing possibilistic similarity measures produce undesirable outcomes since they generally depend on the application context. A new similarity measure, called InfoSpecificity, is introduced and the similarity measures are categorized into three main methods: morphic-based, amorphic-based and hybrid. Two experiments are being conducted using four benchmark databases. The aim of the experiments is to compare the efficiency of the possibilistic similarity measures when applied to real data. Empirical experiments have shown good results for the hybrid methods, particularly with the InfoSpecificity measure. In general, the hybrid methods outperform the other two categories when evaluated on small-size samples, i.e., poor-data context (or poor-informed environment) where possibility theory can be used at the greatest benefit.
Year
DOI
Venue
2020
10.1109/ACCESS.2020.2979553
IEEE ACCESS
Keywords
DocType
Volume
Uncertainty,Possibility theory,Measurement uncertainty,Machine learning,Atmospheric measurements,Particle measurements,Indexes,Classification,distance,entropy,learning,measures of specificity,possibility distributions,similarity,uncertainty
Journal
8
ISSN
Citations 
PageRank 
2169-3536
0
0.34
References 
Authors
0
7
Name
Order
Citations
PageRank
Amal Charfi100.34
sonda ammar bouhamed2194.07
Éloi Bossé300.34
Imene Khanfir Kallel400.34
Wassim Bouchaala500.34
Basel Solaiman612735.05
Nabil Derbel700.34