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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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<html> <head> <title> Netlab Reference Manual knn </title> </head> <body> <H1> knn </H1> <h2> Purpose </h2> Creates a K-nearest-neighbour classifier. <p><h2> Synopsis </h2> <PRE> net = knn(nin, nout, k, tr_in, tr_targets) </PRE> <p><h2> Description </h2> <CODE>net = knn(nin, nout, k, tr_in, tr_targets)</CODE> creates a KNN model <CODE>net</CODE> with input dimension <CODE>nin</CODE>, output dimension <CODE>nout</CODE> and <CODE>k</CODE> neighbours. The training data is also stored in the data structure and the targets are assumed to be using a 1-of-N coding. <p>The fields in <CODE>net</CODE> are <PRE> type = 'knn' nin = number of inputs nout = number of outputs tr_in = training input data tr_targets = training target data </PRE> <p><h2> See Also </h2> <CODE><a href="kmeans.htm">kmeans</a></CODE>, <CODE><a href="knnfwd.htm">knnfwd</a></CODE><hr> <b>Pages:</b> <a href="index.htm">Index</a> <hr> <p>Copyright (c) Ian T Nabney (1996-9) </body> </html>