Our aim is to design a pattern classifier using fuzzy relational calculus (FRC) which was initially proposed by W. Pedrycz. In the course of doing this we introduce a new interpretation of multidimensional fuzzy implication (MFI) to represent our knowledge about the training data set. The new interp
Neuro-genetic approach to multidimensional fuzzy reasoning for pattern classification
✍ Scribed by Kumar S. Ray; Jayati Ghoshal
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 788 KB
- Volume
- 112
- Category
- Article
- ISSN
- 0165-0114
No coin nor oath required. For personal study only.
✦ Synopsis
To tackle the pattern classiÿcation problems ÿrst we give a new interpretation to the multidimensional fuzzy implication (MFI). This new interpretation of MFI is used for multidimensional fuzzy reasoning (MFR) for pattern classiÿcation. We realize the new interpretation through multilayer perceptron. The learning scheme of the network is based on genetic algorithm (GA). A weight smoothing scheme is also proposed to improve neural network's generalization capability. The smoothing constraint is incorporated into the objective function of the network to re ect the neighborhood correlation and to seek those solutions which have smooth connection weights. At the learning stage of the neural network fuzzy linguistic statements have been used. Once learned, the nonfuzzy features of a pattern can be classiÿed using a fuzzy masking. The performance of the proposed scheme is tested through synthetic data. Finally, we apply the proposed scheme to the vowel recognition problem of one Indian language.
📜 SIMILAR VOLUMES
In this paper, a hybrid approach is presented for discriminating a few upper limb movements by processing the electromyographic (EMG) signals from selected shoulder muscles. Statistical techniques, such as the Generalized Likelihood Ratio test, the Principal Component Analysis, autoregressive parame