src/main/java/org/nlpub/watset/cli/PairwiseCommand.java
/*
* Copyright 2020 Dmitry Ustalov
*
* 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.nlpub.watset.cli;
import com.beust.jcommander.Parameters;
import org.nlpub.watset.eval.Pairwise;
import java.io.IOException;
import java.io.UncheckedIOException;
import java.util.Locale;
import static java.util.Objects.requireNonNull;
import static org.nlpub.watset.eval.Pairwise.transform;
/**
* A command that performs pairwise cluster evaluation.
*/
@Parameters(commandDescription = "Pairwise Cluster Evaluation")
class PairwiseCommand extends EvaluateCommand {
/**
* Create an instance of command.
*
* @param parameters the parameters
*/
public PairwiseCommand(MainParameters parameters) {
super(parameters);
}
@Override
public void run() {
final var clusters = getClusters().getClusters();
final var classes = getClasses().getClusters();
final var pairwise = new Pairwise<String>();
final var clusterPairs = transform(requireNonNull(clusters));
final var classPairs = transform(requireNonNull(classes));
final var results = pairwise.evaluate(clusterPairs, classPairs);
try (final var writer = newOutputWriter()) {
writer.write(String.format(Locale.ROOT, "Clusters: %d", clusters.size()));
writer.write(System.lineSeparator());
writer.write(String.format(Locale.ROOT, "Cluster Pairs: %d", clusterPairs.size()));
writer.write(System.lineSeparator());
writer.write(String.format(Locale.ROOT, "Classes: %d", classes.size()));
writer.write(System.lineSeparator());
writer.write(String.format(Locale.ROOT, "Class Pairs: %d", classPairs.size()));
writer.write(System.lineSeparator());
writer.write(String.format(Locale.ROOT, "Precision: %f", results.getPrecision()));
writer.write(System.lineSeparator());
writer.write(String.format(Locale.ROOT, "Recall: %f", results.getRecall()));
writer.write(System.lineSeparator());
writer.write(String.format(Locale.ROOT, "F1: %f", results.getF1Score()));
writer.write(System.lineSeparator());
} catch (IOException e) {
throw new UncheckedIOException(e);
}
}
}