@Test
public void testSettingZIndicators() throws IOException {
String whichModel = "uncollapsed";
Integer numTopics = 20;
Double alphaSum = 1.0;
Double beta = 0.01;
Integer numIter = 1000;
Integer numBatches = 6;
Integer rareWordThreshold = 0;
Integer showTopicsInterval = 50;
Integer startDiagnosticOutput = 500;
SimpleLDAConfiguration config =
new SimpleLDAConfiguration(
new LoggingUtils(),
whichModel,
numTopics,
alphaSum,
beta,
numIter,
numBatches,
rareWordThreshold,
showTopicsInterval,
startDiagnosticOutput,
4711,
"src/main/resources/datasets/nips.txt");
LoggingUtils lu = new LoggingUtils();
lu.checkAndCreateCurrentLogDir("Runs");
config.setLoggingUtil(lu);
config.activateSubconfig("demo-nips");
System.out.println("Using Config: " + config.whereAmI());
String dataset_fn = config.getDatasetFilename();
System.out.println("Using dataset: " + dataset_fn);
System.out.println("Scheme: " + whichModel);
InstanceList instances =
LDAUtils.loadInstances(
dataset_fn,
"stoplist.txt",
config.getRareThreshold(LDAConfiguration.RARE_WORD_THRESHOLD));
SerialCollapsedLDA collapsed =
new SerialCollapsedLDA(
numTopics,
config.getAlpha(LDAConfiguration.ALPHA_DEFAULT),
config.getBeta(LDAConfiguration.BETA_DEFAULT));
collapsed.setRandomSeed(config.getSeed(LDAConfiguration.SEED_DEFAULT));
collapsed.setConfiguration(config);
collapsed.addInstances(instances);
UncollapsedParallelLDA uncollapsed = new UncollapsedParallelLDA(config);
uncollapsed.setRandomSeed(config.getSeed(LDAConfiguration.SEED_DEFAULT));
uncollapsed.addInstances(instances);
TestUtils.assertEqualArrays(collapsed.getTypeTopicCounts(), uncollapsed.getTypeTopicCounts());
System.out.println("TTCounts 1 ok!");
double collapsedModelLogLikelihood = collapsed.modelLogLikelihood();
double uncollapsedModelLogLikelihood = uncollapsed.modelLogLikelihood();
TestUtils.assertEqualArrays(collapsed.getTypeTopicCounts(), uncollapsed.getTypeTopicCounts());
System.out.println("TTCounts 2 ok!");
assertEquals(
"Collapsed and UnCollapsed LogLikelihoods are not the same: "
+ collapsedModelLogLikelihood
+ " != "
+ uncollapsedModelLogLikelihood
+ " Diff: "
+ (collapsedModelLogLikelihood - uncollapsedModelLogLikelihood),
collapsedModelLogLikelihood,
uncollapsedModelLogLikelihood,
epsilon);
System.out.println("Precheck ok!");
// sample 100 iterations just for the sake of doing getting to a
// something other than the start state
collapsed.sample(50);
System.out.println("Finished sampling!");
int[][] collapsedZas = collapsed.getZIndicators();
uncollapsed.setZIndicators(collapsedZas);
int[][] setZas = uncollapsed.getZIndicators();
TestUtils.assertEqualArrays(collapsedZas, setZas);
// Sample 5 iterations to change z
uncollapsed.sample(5);
int[][] uncollapsedZas = uncollapsed.getZIndicators();
collapsed.setZIndicators(uncollapsedZas);
int[][] setZascollapsed = collapsed.getZIndicators();
TestUtils.assertEqualArrays(uncollapsedZas, setZascollapsed);
System.out.println("Z indicators are equal...");
// printTTCounts(collapsed.getTypeTopicCounts(),uncollapsed.getTypeTopicCounts());
TestUtils.assertEqualArrays(collapsed.getTypeTopicCounts(), uncollapsed.getTypeTopicCounts());
collapsedModelLogLikelihood = collapsed.modelLogLikelihood();
uncollapsedModelLogLikelihood = uncollapsed.modelLogLikelihood();
assertEquals(
"Collapsed and UnCollapsed LogLikelihoods are not the same: "
+ collapsedModelLogLikelihood
+ " != "
+ uncollapsedModelLogLikelihood
+ " Diff: "
+ (collapsedModelLogLikelihood - uncollapsedModelLogLikelihood),
collapsedModelLogLikelihood,
uncollapsedModelLogLikelihood,
epsilon);
}
@Test
public void testEqualInitialization() throws ParseException, ConfigurationException, IOException {
// String [] args = {"--run_cfg=src/main/resources/configuration/TestConfig.cfg"};
// LDACommandLineParser cp = new LDACommandLineParser(args);
// LDAConfiguration config = (LDAConfiguration) ConfigFactory.getMainConfiguration(cp);
int seed = 20150326;
Integer numTopics = 20;
Double alpha = 0.1;
Double beta = 0.01;
Integer numIter = 1000;
Integer numBatches = 4;
Integer rareWordThreshold = 10;
Integer showTopicsInterval = 50;
Integer startDiagnosticOutput = 500;
SimpleLDAConfiguration config =
new SimpleLDAConfiguration(
new LoggingUtils(),
"ALL",
numTopics,
alpha,
beta,
numIter,
numBatches,
rareWordThreshold,
showTopicsInterval,
startDiagnosticOutput,
seed,
"src/main/resources/datasets/nips.txt");
LoggingUtils lu = new LoggingUtils();
lu.checkAndCreateCurrentLogDir("Runs");
config.setLoggingUtil(lu);
config.activateSubconfig("demo-nips");
System.out.println("Using Config: " + config.whereAmI());
String dataset_fn = config.getDatasetFilename();
System.out.println("Using dataset: " + dataset_fn);
InstanceList instances =
LDAUtils.loadInstances(
dataset_fn,
"stoplist.txt",
config.getRareThreshold(LDAConfiguration.RARE_WORD_THRESHOLD));
SerialCollapsedLDA collapsed =
new SerialCollapsedLDA(
numTopics,
config.getAlpha(LDAConfiguration.ALPHA_DEFAULT),
config.getBeta(LDAConfiguration.BETA_DEFAULT));
collapsed.setRandomSeed(config.getSeed(LDAConfiguration.SEED_DEFAULT));
collapsed.setConfiguration(config);
collapsed.addInstances(instances);
UncollapsedParallelLDA uncollapsed = new UncollapsedParallelLDA(config);
uncollapsed.setRandomSeed(config.getSeed(LDAConfiguration.SEED_DEFAULT));
uncollapsed.addInstances(instances);
ADLDA adlda = new ADLDA(config);
adlda.setRandomSeed(config.getSeed(LDAConfiguration.SEED_DEFAULT));
adlda.addInstances(instances);
int[][] collapsedTopicIndicators = collapsed.getTypeTopicCounts();
int[][] uncollapsedTopicIndicators = uncollapsed.getTypeTopicCounts();
int[][] adldaTopicIndicators = adlda.getTypeTopicCounts();
for (int i = 0; i < uncollapsedTopicIndicators.length; i++) {
for (int j = 0; j < uncollapsedTopicIndicators[0].length; j++) {
assertEquals(
"Collapsed and UnCollapsed are not the same: "
+ collapsedTopicIndicators[i][j]
+ "!="
+ uncollapsedTopicIndicators[i][j],
collapsedTopicIndicators[i][j],
uncollapsedTopicIndicators[i][j]);
assertEquals(
"Collapsed and ADLDA are not the same: "
+ collapsedTopicIndicators[i][j]
+ "!="
+ adldaTopicIndicators[i][j],
collapsedTopicIndicators[i][j],
adldaTopicIndicators[i][j]);
}
}
int[] collapsedTokensPerTopic = collapsed.getTopicTotals();
int[] uncollapsedTokensPerTopic = uncollapsed.getTopicTotals();
int[] adldaTokensPerTopic = adlda.getTopicTotals();
for (int i = 0; i < collapsedTokensPerTopic.length; i++) {
assertEquals(
"Collapsed and ADLA token counts are not the same: "
+ collapsedTokensPerTopic[i]
+ "!="
+ adldaTokensPerTopic[i],
collapsedTokensPerTopic[i],
adldaTokensPerTopic[i]);
assertEquals(
"Collapsed and UnCollapsed token counts are not the same: "
+ collapsedTokensPerTopic[i]
+ "!="
+ uncollapsedTokensPerTopic[i],
collapsedTokensPerTopic[i],
uncollapsedTokensPerTopic[i]);
}
double collapsedModelLogLikelihood = collapsed.modelLogLikelihood();
double uncollapsedModelLogLikelihood = uncollapsed.modelLogLikelihood();
double adldaModelLogLikelihood = adlda.modelLogLikelihood();
assertEquals(
"ADLDA and Collapsed LogLikelihoods are not the same: "
+ adldaModelLogLikelihood
+ " != "
+ collapsedModelLogLikelihood
+ " Diff: "
+ (adldaModelLogLikelihood - collapsedModelLogLikelihood),
adldaModelLogLikelihood,
collapsedModelLogLikelihood,
epsilon);
assertEquals(
"Collapsed and UnCollapsed LogLikelihoods are not the same: "
+ collapsedModelLogLikelihood
+ " != "
+ uncollapsedModelLogLikelihood
+ " Diff: "
+ (collapsedModelLogLikelihood - uncollapsedModelLogLikelihood),
collapsedModelLogLikelihood,
uncollapsedModelLogLikelihood,
epsilon);
TestUtils.assertEqualArrays(collapsed.getTypeTopicCounts(), uncollapsed.getTypeTopicCounts());
int[][] collapsedZIndicators = collapsed.getZIndicators();
int[][] uncollapsedZIndicators = uncollapsed.getZIndicators();
int[][] adldaZIndicators = adlda.getZIndicators();
for (int i = 0; i < collapsedZIndicators.length; i++) {
for (int j = 0; j < collapsedZIndicators[i].length; j++) {
assertEquals(
"Collapsed and UnCollapsed are not the same: "
+ collapsedZIndicators[i][j]
+ "!="
+ uncollapsedZIndicators[i][j],
collapsedZIndicators[i][j],
uncollapsedZIndicators[i][j]);
assertEquals(
"Collapsed and ADLDA are not the same: "
+ collapsedZIndicators[i][j]
+ "!="
+ adldaZIndicators[i][j],
collapsedZIndicators[i][j],
adldaZIndicators[i][j]);
}
}
}