𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A novel modular neural network for imbalanced classification problems

✍ Scribed by Zhong-Qiu Zhao


Publisher
Elsevier Science
Year
2009
Tongue
English
Weight
447 KB
Volume
30
Category
Article
ISSN
0167-8655

No coin nor oath required. For personal study only.

✦ Synopsis


In this paper, a novel modular neural network is proposed to solve multi-class problems with imbalanced training sets. The proposed model can transform an imbalanced classification problem into a set of symmetrical two-class problems, each of which is solved by single neural network with a simple structure. The results of all neural networks are then combined by averaging or GA method to form a final classification decision. The experimental results show that the proposed method reduces the time consumption for training and improves the classification performance.


πŸ“œ SIMILAR VOLUMES


A neural network approach to the classif
✍ James W. Denton; Ming S. Hung; Barbara A. Osyk πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 612 KB

The task of classifying observations into known groups is a common problem in decision making. A wealth of statistical approaches, commencing with Fisher's linear discriminant function, and including variations to accommodate a variety of modeling assumptions, have been proposed. In addition, nonpar

A fuzzy neural network algorithm for mul
✍ Ralf Γ–stermark πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 692 KB

We propose a multigroup classification algorithm based on a hybrid fuzzy neural net framework. A key feature of the approach is the adaptation of membership functions to new data. In this way, learning is reflected in the shape of the membership functions. By defining separate membership functions f

A neural network for signal decompositio
✍ Mauro Forti πŸ“‚ Article πŸ“… 1991 πŸ› John Wiley and Sons 🌐 English βš– 673 KB

This paper presents the design of a neural network for signal decomposition problems with application examples. For this class of problems the proposed network has the same dynamics as the Hopfield net, but it is shown to realize the O ( M 2 ) connection paths among the M neurons with a number of wi

A hybrid genetic fuzzy neural network al
✍ Ralf Γ–stermark πŸ“‚ Article πŸ“… 2000 πŸ› Elsevier Science 🌐 English βš– 209 KB

We propose a multigroup classiΓΏcation algorithm based on a hybrid genetic fuzzy neural net (GFNN) framework. Recent results on evolutionary computation and fuzzy neural network methodology are combined to e ectively adapt the membership functions of the fuzziΓΏer and the defuzziΓΏer to the data set. S