| /* |
| * 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. |
| */ |
| |
| package opennlp.tools.fca; |
| |
| import java.util.ArrayList; |
| import java.util.Set; |
| |
| public class FcaConverter { |
| |
| public FcaConverter (){ |
| |
| } |
| |
| public int [][] latticeToContext(ConceptLattice cl){ |
| |
| int newAttrCount = cl.conceptList.size(); |
| int [][] binaryContext; |
| ArrayList<FormalConcept> cList = new ArrayList<>(cl.conceptList); |
| boolean run = true; |
| int k=0; |
| while (run && k<cl.conceptList.size()){ |
| if (cl.conceptList.get(k).intent.size() == cl.attributeCount){ |
| for (Integer i:cl.conceptList.get(k).parents){ |
| //cList.remove(cl.conceptList.get(i)); |
| } |
| //cList.remove(cl.conceptList.get(k)); |
| run=false; |
| } |
| else{ |
| //cList.add(arg0, arg1); |
| |
| } |
| |
| } |
| //System.out.println("cList.size() " + cList.size()); |
| run = true; |
| k=0; |
| while (run && k<=newAttrCount){ |
| if (cList.get(k).extent.size()==0) |
| k++; |
| run = false; |
| } |
| newAttrCount = cList.size(); |
| Set<Integer> nodeExtend; |
| binaryContext = new int[cl.objectCount][newAttrCount]; |
| for (int j = 0; j<newAttrCount; j++){ |
| nodeExtend = cList.get(j).extent; |
| //System.out.println(cList.get(j).position+" nodeExtend " + nodeExtend); |
| for (Integer i: nodeExtend){ |
| binaryContext[i][j]=1; |
| } |
| } |
| return binaryContext; |
| } |
| |
| } |