2pknn\computePerf.m .....\ml\metricV\chiSqVec.m .....\..\.......\computeDistMat.m .....\..\.......\computeDistVec.m .....\..\.......\optMetricV.m .....\..\......W\optMetricW.m .....\Readme.txt .....\twopassknn.m .....\ml\metricV .....\..\metricW .....\ml 2pknn