Neutrosophic and Information Fusion NIF 2836-7863 10.54216/NIF https://www.americaspg.com/journals/show/3218 2023 2023 On the Problem of Inverting Discrete Self-Regression Models to Continuous Models Computer Techniques Engineering Department, Al-Mustaqbal University, Babil, Iraq Taher Taher In this paper, we discuss the problem of converting auto-regression models at a discrete time into auto-regression models at continuous time, based on the idea of converting auto-regression models from first to second order. We study the general formula of AR (p) and its ability to convert from discrete to continuous time. Also, we use our model to study some real-life problems as a direct application of our approach. 2024 2024 45 54 10.54216/NIF.040205 https://www.americaspg.com/articleinfo/39/show/3218