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Welcome to the Associative Neural Network (ASNN)
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Java security issues: recently Java has dramatically increased security requirements to applets. Thus, please, follow instructions in this FAQ to correcly setup access to the software.
ASNN
explicitly corrects bias of neural network ensemble => improved
prediction ability;
Similarity in space of models
makes possible to interpret the ASNN results => better modelling;
New data are incorporated in the
network without retraining its weights => fast and accurate
extrapolation;
The method is based on a
significant neurophysiological background.
ASNN represents a
combination of an ensemble of feed-forward neural networks and the
k-nearest neighbour technique. This method uses the correlation between
ensemble responses as a measure of distance amid the analysed cases for
the nearest neighbour technique. This provides an improved prediction by
the bias correction of the neural network ensemble. An associative
neural network has a memory that can coincide with the training set. If
new data becomes available, the network further improves its predictive
ability and provides a reasonable approximation of the unknown function
without a need to retrain the neural network ensemble. This feature of
the method dramatically improves its predictive ability over traditional
neural networks and k-nearest neighbour techniques. Another important
feature of ASNN is the possibility to interpret neural network results
by analysis of correlations between data cases in the space of models.
A standalone version of our software is also available.The data input format is described here.
References
- Tetko, I. V. Associative neural network, Neural Processing Letters, 2002, 16, 187-199, article.
- Tetko, I. V. Neural network studies. 4. Introduction to associative neural networks, J. Chem. Inf. Comput. Sci., 2002, 42, 717-28, article.
- Tetko, I. V.; Tanchuk, V. Y. Application of associative neural networks for prediction of lipophilicity in ALOGPS 2.1 program, J. Chem. Inf. Comput. Sci., 2002, 42, 1136-45, article.
- Tetko, I. V. Associative Neural Network, CogPrints Archive, cog00001441, 2001, article.
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