Have a personal or library account? Click to login
Unsupervised learning in latent space with a fuzzy logic guided modified BA Cover

Unsupervised learning in latent space with a fuzzy logic guided modified BA

Open Access
|May 2020

Abstract

In this paper, a modified bat algorithm with fuzzy inference mamdani-type system is applied to the problem of document clustering in a semantic features space induced by SVD decomposition. The algorithm learns the optimal clustering of the documents as well as the optimal number of clusters in a concept space; thus, making it suitable for a large and spare dataset which occur in information retrieval system. a centroid-based solution in multidimensional space is evaluated with a silhouette index. A TF-IDF method is used to represent documents in vector space. The presented algorithm is tested on the 20 newsgroup dataset.

DOI: https://doi.org/10.4467/2353737XCT.18.121.8896 | Journal eISSN: 2353-737X | Journal ISSN: 0011-4561
Language: English
Page range: 141 - 153
Submitted on: Jul 17, 2018
Published on: May 21, 2020
Published by: Cracow University of Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 1 issue per year

© 2020 Kazimierz Kiełkowicz, published by Cracow University of Technology
This work is licensed under the Creative Commons Attribution-ShareAlike 4.0 License.