Neural Networks for Protein Structure Prediction Brown, JMB 1999. CS 466 Saurabh Sinha. Outline. Goal is to predict “secondary structure” of a protein from its sequence Artificial Neural Network used for this task Evaluation of prediction accuracy. What is Protein Structure?.
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Input here is a four-dimensional vector. Each dimension goes
into one input unit
wi is called the “bias” of the unit
Unit takes n inputs
Each input edge has weight wi
Transfer function f()
Linear, Sigmoidal, or other