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Abstract

The first research attempt to dynamically optimize the CORDIC algorithm’s iteration count using artificial intelligence is presented in this paper. Conventional approaches depend on a certain number of iterations, which frequently results in extra calculations and longer processing times. Our method drastically reduces the number of iterations without compromising accuracy by using machine learning regression models to predict the near-best iteration value for a given input angle. Overall efficiency is increased as a result of reduced computational complexity along with faster execution. We optimized the hyperparameters of several models, including Random Forest, XGBoost, and Support Vector Machine (SVM) Regressor, using Grid Search and Cross-Validation. Experimental results show that the SVM Regressor performs best, with a mean absolute error of 0.045 and an R2 score of 0.998. This AI-driven dynamic iteration prediction thus offers a promising route for efficient and adaptable CORDIC implementations in real-time digital signal processing applications.

Details

Business indexing term
Title
Artificial Intelligence for Iteration Count Prediction in Real-Time CORDIC Processing
Author
Ratheesh, Sudheerbabu 1 ; Chandrika, Reghunath Lekshmi 1   VIAFID ORCID Logo  ; Franzoni Valentina 2   VIAFID ORCID Logo  ; Milani, Alfredo 3   VIAFID ORCID Logo  ; Randieri Cristian 4   VIAFID ORCID Logo 

 Amrita School of Artificial Intelligence, Amrita Vishwa Vidyapeetham, Coimbatore 641112, India; [email protected] (R.S.); [email protected] (L.C.R.) 
 Department of Mathematics and Computer Science, University of Perugia, 06123 Perugia, Italy; [email protected] 
 Department of Human Sciences, Link Campus University, 00165 Roma, Italy 
 Department of Theoretical and Applied Sciences, eCampus University, Via Isimbardi 10, 22060 Novedrate, Italy; [email protected] 
Publication title
Volume
13
Issue
24
First page
3957
Number of pages
19
Publication year
2025
Publication date
2025
Publisher
MDPI AG
Place of publication
Basel
Country of publication
Switzerland
Publication subject
e-ISSN
22277390
Source type
Scholarly Journal
Language of publication
English
Document type
Journal Article
Publication history
 
 
Online publication date
2025-12-12
Milestone dates
2025-11-04 (Received); 2025-12-09 (Accepted)
Publication history
 
 
   First posting date
12 Dec 2025
ProQuest document ID
3286317607
Document URL
https://www.proquest.com/scholarly-journals/artificial-intelligence-iteration-count/docview/3286317607/se-2?accountid=208611
Copyright
© 2025 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.
Last updated
2025-12-24