Robust assembly assistance using informed tree search with Markov chains

A Gellert, R Sorostinean, BC Pirvu - Sensors, 2022 - mdpi.com
Manual work accounts for one of the largest workgroups in the European manufacturing
sector, and improving the training capacity, quality, and speed brings significant competitive …

Assembly assistance system with decision trees and ensemble learning

R Sorostinean, A Gellert, BC Pirvu - Sensors, 2021 - mdpi.com
This paper presents different prediction methods based on decision tree and ensemble
learning to suggest possible next assembly steps. The predictor is designed to be a …

An empirical evaluation of prediction by partial matching in assembly assistance systems

A Gellert, SA Precup, BC Pirvu, U Fiore… - Applied Sciences, 2021 - mdpi.com
Industrial assistive systems result from a multidisciplinary effort that integrates IoT (and
Industrial IoT), Cognetics, and Artificial Intelligence. This paper evaluates the Prediction by …

Real-time assembly support system with hidden markov model and hybrid extensions

A Gellert, SA Precup, A Matei, BC Pirvu, CB Zamfirescu - Mathematics, 2022 - mdpi.com
This paper presents a context-aware adaptive assembly assistance system meant to support
factory workers by embedding predictive capabilities. The research is focused on the …

Towards an assembly support system with dynamic bayesian network

SA Precup, A Gellert, A Matei, M Gita, CB Zamfirescu - Applied Sciences, 2022 - mdpi.com
Due to the new technological advancements and the adoption of Industry 4.0 concepts, the
manufacturing industry is now, more than ever, in a continuous transformation. This work …

Estimating travel time for autonomous mobile robots through long short-term memory

A Matei, SA Precup, D Circa, A Gellert, CB Zamfirescu - Mathematics, 2023 - mdpi.com
Autonomous mobile robots (AMRs) are gaining popularity in various applications such as
logistics, manufacturing, and healthcare. One of the key challenges in deploying AMR is …

Recognising Worker Intentions by Assembly Step Prediction

SA Precup, S Walunj, A Gellert… - 2023 IEEE 28th …, 2023 - ieeexplore.ieee.org
This paper presents a novel approach to recognize a worker's intentions for assistive
systems in manual assembly. Building on previous research, it introduces a process …

Anomaly Detection in Smart Industrial Machinery through Hidden Markov Models and Autoencoders

R Sorostinean, Z Burghelea, A Gellert - IEEE Access, 2024 - ieeexplore.ieee.org
This study addresses the need to develop a sustainable manufacturing process in industrial
factories, as the industry desires to remain competitive while it is challenged to adopt eco …

Collaborative exploitation of various AI methods in adaptive assembly assistance systems

SA Precup, A Matei, S Walunj, A Gellert… - Procedia Computer …, 2023 - Elsevier
A great challenge in applying AI to specific problems in the industry is to select the proper
method when multiple methods are available. In this paper, we intend to address this issue …

3D Analysis of the Normal and Pathological Coronary Morphology

A Dorobanțiu - 2021 - digital-library.ulbsibiu.ro
This thesis is focused on automated coronary centerline extraction from Cardiac Computed
Tomography Angiography (CCTA) data. This belongs to the domain of medical image …