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ART1 neural networks for machine cell and part family formation | |
Author | Mohan, A. Madhu |
Call Number | AIT Thesis no.IE-95-02 |
Subject(s) | Neural networks (Computer science) |
Note | A thesis report submitted in partial fulfillment of the requirements for the degree of Master of Engineering, School of Engineering and Technology |
Publisher | Asian Institute of Technology |
Series Statement | Thesis ; no. IE-95-02 |
Abstract | An increasingly competitive and changing environment and ever-changing customer preferences have compelled manufacturers to look for ways to increase productivity. One area under examination is design of a production system based on Group Technology. Group Technology is a modern manufacturing philosophy that advocates the 'product organization' as against the 'production organization' in conventional systems. A more practical and effective approach for implementing GT is the Cluster Analysis approach. This study looks into the application of a Neural Network for forming machine and part family formation. Unlike the non-learning algorithms, the neural models are able to learn and store the learned patterns. For the classification problem, ARTl neural network was used as it is flexible and unsupervised. The input to the neural network is the machine-component incidence matrix is based on the production flow analysis. A computer program in TURBO C is used for executing the algorithm. The experiments are carried out on eight sets of data taken from literature. Initially the original similarity criteria designed for ARTl by its originators was used. Later, another criteria based on Hamming distance was incorporated. In most of the cases the results were same as that of the earlier reference works. From the results obtained, it was clear that ARTl is effective in cluster identification. The actual clustering depends on the way of presentation of input patterns. Even though different clusters were identified there was not significant change in the performance indices. Hence, it can be used as an effective tool in the Computer Integrated Manufacturing environment, as it gives flexibility for the machine cells formed. |
Year | 1995 |
Corresponding Series Added Entry | Asian Institute of Technology. Thesis ; no. IE-95-02 |
Type | Thesis |
School | School of Engineering and Technology (SET) |
Department | Department of Industrial Systems Engineering (DISE) |
Academic Program/FoS | Industrial Engineering (IE) |
Chairperson(s) | Nagarur, N. N.; |
Examination Committee(s) | Pandey, P. C.;Tabucanon, M. T.; |
Scholarship Donor(s) | Asian Institute of Technology; |
Degree | Thesis (M.Eng.) - Asian Institute of Technology, 1995 |