| #------------------------------------------------------------- |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| #------------------------------------------------------------- |
| |
| |
| m_abstain = function(Matrix[Double] X, Matrix[Double] Y, Double threshold, Boolean verbose = FALSE) |
| return (Matrix[Double] abstain) |
| { |
| |
| # for(i in 1:100) { |
| betas = multiLogReg(X=X, Y=Y, icpt=2, tol=1e-9, reg=0.0001, maxi=100, maxii=0, verbose=FALSE) |
| [prob, yhat, accuracy] = multiLogRegPredict(X, betas, Y, FALSE) |
| abstain = cbind(X, Y) |
| inc = ((yhat != Y) & (rowMaxs(prob) < threshold)) |
| |
| if(sum(inc) > 0) |
| { |
| # print("inc vector "+toString(inc)) |
| abstain = removeEmpty(target = cbind(X, Y), margin = "rows", select = (inc == 0) ) |
| } |
| |
| } |
| |