/* * Sifarish: Recommendation Engine * Author: Pranab Ghosh * * Licensed 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. */ package org.sifarish.util; /** * Structured attribute base class * @author pranab * */ public abstract class StructuredAttribute { /** * Distance with another instance * @param other * @param weights * @return */ public abstract double distance(StructuredAttribute other, Field field); }