/** * Palmetto - Palmetto is a quality measure tool for topics. * Copyright © 2014 Data Science Group (DICE) ([email protected]) * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package org.aksw.palmetto.corpus; import com.carrotsearch.hppc.IntArrayList; import com.carrotsearch.hppc.IntIntOpenHashMap; import com.carrotsearch.hppc.IntObjectOpenHashMap; /** * This adapter supports window based probability estimation methods. * * @author m.roeder * */ public interface WindowSupportingAdapter extends CorpusAdapter { /** * Returns the histogram of the document sizes of the corpus. * * @return the histogram of the document sizes */ public int[][] getDocumentSizeHistogram(); /** * Returns the positions of the given words inside the corpus. * * @param words * the words for which the positions inside the documents should * be determined * @param docLengths * empty int int map in which the document lengths and counts are * inserted * @return the positions of the given words inside the corpus */ public IntObjectOpenHashMap<IntArrayList[]> requestWordPositionsInDocuments(String words[], IntIntOpenHashMap docLengths); }