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1. Certain authors claim an ANN should use at least 5 sample points per connection weight . I believe this is far away from the conditions used by the
authors. How was this limitation circumvented by authors?

2. Is there a criteria to choose to normalize data in the interval [0,1] ?

3. Can the authors justify that total numeric range is narrowed and simultaneously the resulting values are uniformly weighed?

4. The use of leave-one-out cross validation implies that the overfitting must be taken into account. This is done in the case of lack of enough input data, given a single sample is excluded each time. In fact, a k-fold-cross validation is much more confident in this respect. Can the authors comment on this point?

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