public static void main(String[] args) throws Exception {
if (args.length < 1) {
System.out.println("MP1 <User ID>");
} else {
String userName = args[0];
String inputFileName = "./input.txt";
MP1 mp = new MP1(userName, inputFileName);
String[] topItems = mp.process();
for (String item : topItems) {
System.out.println(item);
}
}
}
@Before
public void setUp() throws Exception {
mp1 = MP1.getInstance();
if (mp1 != null) {
reader1 = mp1.GetDatasetReader("./dataset1/homes - Copy.txt", "./dataset1/friends.txt");
if (reader1 != null) {
assertTrue("Failed to read dataset1", reader1.read());
}
reader2 = mp1.GetDatasetReader("./dataset2/homes.txt", "./dataset2/friends.txt");
if (reader2 != null) {
assertTrue("Failed to read dataset2", reader2.read());
}
}
}
@Test
public void testWithin25KmAccuracy() {
assertNotNull(reader1);
SocialNetwork network1 = reader1.getSocialNetwork();
assertNotNull(network1);
GroundTruth gt1 = reader1.getGroundTruth();
assertNotNull(gt1);
InferenceAlgorithm simpleAlgo = mp1.GetSimpleInferenceAlgorithm(network1);
assertNotNull(simpleAlgo);
assertTrue(simpleAlgo instanceof SimpleInferenceAlgorithm);
Evaluator evaluator = Evaluator.getInstance();
assertNotNull(evaluator);
Metric within25KmAccuracyMetric = new WithinXkmMetric(25.0);
double normalizedError = evaluator.EvaluateInference(simpleAlgo, gt1, within25KmAccuracyMetric);
double averageAccuracy = 1.0 - normalizedError;
assertTrue(averageAccuracy > 0 && averageAccuracy < 1.0);
System.out.println(
"Info: testWithin25KmAccuracy - averageAccuracy: " + averageAccuracy * 100.0 + "%");
}
@Test
public void testGetPart2InferenceAlgorithm() {
assertNotNull(reader2);
SocialNetwork network2 = reader2.getSocialNetwork();
assertNotNull(network2);
InferenceAlgorithm part2Algo = mp1.GetPart2InferenceAlgorithm(network2);
assertNotNull(part2Algo);
assertFalse(part2Algo instanceof SimpleInferenceAlgorithm);
}
@Test
public void testGetSimpleInferenceAlgorithm() {
assertNotNull(reader1);
SocialNetwork network1 = reader1.getSocialNetwork();
assertNotNull(network1);
InferenceAlgorithm simpleAlgo = mp1.GetSimpleInferenceAlgorithm(network1);
assertNotNull(simpleAlgo);
assertTrue(simpleAlgo instanceof SimpleInferenceAlgorithm);
}
