1 | /* |
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2 | * This program is free software; you can redistribute it and/or modify |
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3 | * it under the terms of the GNU General Public License as published by |
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4 | * the Free Software Foundation; either version 2 of the License, or |
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5 | * (at your option) any later version. |
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6 | * |
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7 | * This program is distributed in the hope that it will be useful, |
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8 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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9 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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10 | * GNU General Public License for more details. |
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11 | * |
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12 | * You should have received a copy of the GNU General Public License |
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13 | * along with this program; if not, write to the Free Software |
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14 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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15 | */ |
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16 | |
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17 | /* |
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18 | * UnivariateQuantileEstimator.java |
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19 | * Copyright (C) 2009 University of Waikato, Hamilton, New Zealand |
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20 | * |
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21 | */ |
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22 | |
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23 | package weka.estimators; |
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24 | |
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25 | /** |
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26 | * Interface that can be implemented by simple weighted univariate |
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27 | * quantile estimators. |
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28 | * |
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29 | * @author Eibe Frank (eibe@cs.waikato.ac.nz) |
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30 | * @version $Revision: 5924 $ |
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31 | */ |
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32 | public interface UnivariateQuantileEstimator { |
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33 | |
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34 | /** |
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35 | * Adds a value to the interval estimator. |
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36 | * |
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37 | * @param value the value to add |
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38 | * @param weight the weight of the value |
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39 | */ |
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40 | void addValue(double value, double weight); |
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41 | |
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42 | /** |
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43 | * Returns the quantile for the given percentage |
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44 | * |
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45 | * @param value the value at which to evaluate |
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46 | * @return the quantile |
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47 | */ |
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48 | double predictQuantile(double quantile); |
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49 | } |
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