Tomasz Urbańczyk , Jakub Bożek , Szymon Mirczak , Jarosław Koperski , Marek Krośnicki
{"title":"Kolmogorov–Arnold neural network for identification of functional groups from FTIR spectra","authors":"Tomasz Urbańczyk , Jakub Bożek , Szymon Mirczak , Jarosław Koperski , Marek Krośnicki","doi":"10.1016/j.chemolab.2025.105421","DOIUrl":null,"url":null,"abstract":"<div><div>New architecture of a deep neural network for identification of functional groups of molecules based on FTIR spectra is presented. The architecture employs the innovative Kolmogorov–Arnold layers. Instead of a single weight, each input in neurons belonging to these layers, possesses an independent learnable activation function. The article analyzes the quality of the neural network prediction for convolutional network containing Kolmogorov–Arnold layers in comparison with a classic convolutional neural network for 22 functional groups. The obtained results are compared with the results available from other studies.</div></div>","PeriodicalId":9774,"journal":{"name":"Chemometrics and Intelligent Laboratory Systems","volume":"263 ","pages":"Article 105421"},"PeriodicalIF":3.7000,"publicationDate":"2025-05-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Chemometrics and Intelligent Laboratory Systems","FirstCategoryId":"94","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0169743925001066","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"AUTOMATION & CONTROL SYSTEMS","Score":null,"Total":0}
引用次数: 0
Abstract
New architecture of a deep neural network for identification of functional groups of molecules based on FTIR spectra is presented. The architecture employs the innovative Kolmogorov–Arnold layers. Instead of a single weight, each input in neurons belonging to these layers, possesses an independent learnable activation function. The article analyzes the quality of the neural network prediction for convolutional network containing Kolmogorov–Arnold layers in comparison with a classic convolutional neural network for 22 functional groups. The obtained results are compared with the results available from other studies.
期刊介绍:
Chemometrics and Intelligent Laboratory Systems publishes original research papers, short communications, reviews, tutorials and Original Software Publications reporting on development of novel statistical, mathematical, or computer techniques in Chemistry and related disciplines.
Chemometrics is the chemical discipline that uses mathematical and statistical methods to design or select optimal procedures and experiments, and to provide maximum chemical information by analysing chemical data.
The journal deals with the following topics:
1) Development of new statistical, mathematical and chemometrical methods for Chemistry and related fields (Environmental Chemistry, Biochemistry, Toxicology, System Biology, -Omics, etc.)
2) Novel applications of chemometrics to all branches of Chemistry and related fields (typical domains of interest are: process data analysis, experimental design, data mining, signal processing, supervised modelling, decision making, robust statistics, mixture analysis, multivariate calibration etc.) Routine applications of established chemometrical techniques will not be considered.
3) Development of new software that provides novel tools or truly advances the use of chemometrical methods.
4) Well characterized data sets to test performance for the new methods and software.
The journal complies with International Committee of Medical Journal Editors'' Uniform requirements for manuscripts.