public void printTopWords(int numWords, boolean useNewLines) {
class WordProb implements Comparable {
int wi;
double p;
public WordProb(int wi, double p) {
this.wi = wi;
this.p = p;
}
public final int compareTo(Object o2) {
if (p > ((WordProb) o2).p) return -1;
else if (p == ((WordProb) o2).p) return 0;
else return 1;
}
}
WordProb[] wp = new WordProb[numTypes];
for (int ti = 0; ti < numTopics; ti++) {
for (int wi = 0; wi < numTypes; wi++)
wp[wi] = new WordProb(wi, ((double) typeTopicCounts[wi][ti]) / tokensPerTopic[ti]);
Arrays.sort(wp);
if (useNewLines) {
System.out.println("\nTopic " + ti);
for (int i = 0; i < numWords; i++)
System.out.println(
ilist.getDataAlphabet().lookupObject(wp[i].wi).toString() + " " + wp[i].p);
} else {
System.out.print("Topic " + ti + ": ");
for (int i = 0; i < numWords; i++)
System.out.print(ilist.getDataAlphabet().lookupObject(wp[i].wi).toString() + " ");
System.out.println();
}
}
}
private void readObject(ObjectInputStream in) throws IOException, ClassNotFoundException {
int featuresLength;
int version = in.readInt();
ilist = (InstanceList) in.readObject();
numTopics = in.readInt();
alpha = in.readDouble();
beta = in.readDouble();
tAlpha = in.readDouble();
vBeta = in.readDouble();
int numDocs = ilist.size();
topics = new int[numDocs][];
for (int di = 0; di < ilist.size(); di++) {
int docLen = ((FeatureSequence) ilist.get(di).getData()).getLength();
topics[di] = new int[docLen];
for (int si = 0; si < docLen; si++) topics[di][si] = in.readInt();
}
docTopicCounts = new int[numDocs][numTopics];
for (int di = 0; di < ilist.size(); di++)
for (int ti = 0; ti < numTopics; ti++) docTopicCounts[di][ti] = in.readInt();
int numTypes = ilist.getDataAlphabet().size();
typeTopicCounts = new int[numTypes][numTopics];
for (int fi = 0; fi < numTypes; fi++)
for (int ti = 0; ti < numTopics; ti++) typeTopicCounts[fi][ti] = in.readInt();
tokensPerTopic = new int[numTopics];
for (int ti = 0; ti < numTopics; ti++) tokensPerTopic[ti] = in.readInt();
}
public void printDocumentTopics(PrintWriter pw, double threshold, int max) {
pw.println("#doc source topic proportion ...");
int docLen;
double topicDist[] = new double[topics.length];
for (int di = 0; di < topics.length; di++) {
pw.print(di);
pw.print(' ');
if (ilist.get(di).getSource() != null) {
pw.print(ilist.get(di).getSource().toString());
} else {
pw.print("null-source");
}
pw.print(' ');
docLen = topics[di].length;
for (int ti = 0; ti < numTopics; ti++)
topicDist[ti] = (((float) docTopicCounts[di][ti]) / docLen);
if (max < 0) max = numTopics;
for (int tp = 0; tp < max; tp++) {
double maxvalue = 0;
int maxindex = -1;
for (int ti = 0; ti < numTopics; ti++)
if (topicDist[ti] > maxvalue) {
maxvalue = topicDist[ti];
maxindex = ti;
}
if (maxindex == -1 || topicDist[maxindex] < threshold) break;
pw.print(maxindex + " " + topicDist[maxindex] + " ");
topicDist[maxindex] = 0;
}
pw.println(' ');
}
}
public static ElementInMove_c resolveInstance(
ModelRoot modelRoot,
java.util.UUID p_m_elementid,
java.util.UUID p_m_diagramid,
float p_m_startingx,
float p_m_startingy) {
InstanceList instances = modelRoot.getInstanceList(ElementInMove_c.class);
ElementInMove_c source = null;
synchronized (instances) {
Object[] key = {p_m_elementid, p_m_diagramid};
source = (ElementInMove_c) instances.get(key);
if (source != null && !modelRoot.isCompareRoot()) {
source.convertFromProxy();
source.batchUnrelate();
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
source.m_elementid = IdAssigner.preprocessUUID(p_m_elementid);
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
source.m_diagramid = IdAssigner.preprocessUUID(p_m_diagramid);
source.m_startingx = p_m_startingx;
source.m_startingy = p_m_startingy;
return source;
}
}
// there is no instance matching the id
ElementInMove_c new_inst =
new ElementInMove_c(modelRoot, p_m_elementid, p_m_diagramid, p_m_startingx, p_m_startingy);
return new_inst;
}
private InstanceList readFile() throws IOException {
String NL = System.getProperty("line.separator");
Scanner scanner = new Scanner(new FileInputStream(fileName), encoding);
ArrayList<Pipe> pipeList = new ArrayList<Pipe>();
pipeList.add(new CharSequence2TokenSequence(Pattern.compile("\\p{L}\\p{L}+")));
pipeList.add(new TokenSequence2FeatureSequence());
InstanceList testing = new InstanceList(new SerialPipes(pipeList));
try {
while (scanner.hasNextLine()) {
String text = scanner.nextLine();
text = text.replaceAll("\\x0d", "");
Pattern patten = Pattern.compile("^(.*?),(.*?),(.*)$");
Matcher matcher = patten.matcher(text);
if (matcher.find()) {
docIds.add(matcher.group(1));
testing.addThruPipe(new Instance(matcher.group(3), null, "test instance", null));
}
}
} finally {
scanner.close();
}
return testing;
}
public static InstanceList readFromFile(String inputfile) throws IOException {
BufferedReader in = new BufferedReader(new FileReader(inputfile));
InstanceList instanceList = new InstanceList();
String line;
while ((line = in.readLine()) != null) {
String tokens[] = line.split(" ");
int label = Integer.valueOf(tokens[0]);
Instance ins = new Instance(label);
for (int i = 1; i < tokens.length; i++) {
String pair[] = tokens[i].split(":");
int attr = Integer.valueOf(pair[0]);
double value = Double.valueOf(pair[1]);
ins.addAttribute(attr, value);
instanceList.addInstance(ins);
}
}
return instanceList;
}
/** This is (mostly) copied from CRF4.java */
public boolean[][] labelConnectionsIn(
Alphabet outputAlphabet, InstanceList trainingSet, String start) {
int numLabels = outputAlphabet.size();
boolean[][] connections = new boolean[numLabels][numLabels];
for (int i = 0; i < trainingSet.size(); i++) {
Instance instance = trainingSet.getInstance(i);
FeatureSequence output = (FeatureSequence) instance.getTarget();
for (int j = 1; j < output.size(); j++) {
int sourceIndex = outputAlphabet.lookupIndex(output.get(j - 1));
int destIndex = outputAlphabet.lookupIndex(output.get(j));
assert (sourceIndex >= 0 && destIndex >= 0);
connections[sourceIndex][destIndex] = true;
}
}
// Handle start state
if (start != null) {
int startIndex = outputAlphabet.lookupIndex(start);
for (int j = 0; j < outputAlphabet.size(); j++) {
connections[startIndex][j] = true;
}
}
return connections;
}
public static void clearInstances(ModelRoot modelRoot) {
InstanceList instances = modelRoot.getInstanceList(InformalArgument_c.class);
synchronized (instances) {
for (int i = instances.size() - 1; i >= 0; i--) {
((NonRootModelElement) instances.get(i)).delete_unchecked();
}
}
}
public static BridgeInvocation_c createProxy(
ModelRoot modelRoot,
java.util.UUID p_m_statement_id,
java.util.UUID p_m_brg_id,
int p_m_bridgenamelinenumber,
int p_m_bridgenamecolumn,
int p_m_externalentitykeyletterslinenumber,
int p_m_externalentitykeyletterscolumn,
String p_contentPath,
IPath p_localPath) {
ModelRoot resolvedModelRoot = ModelRoot.findModelRoot(modelRoot, p_contentPath, p_localPath);
// if a model root was not resolved it is most likely
// due to a missing file of the proxy, defualt back to
// the original model root
if (resolvedModelRoot != null) modelRoot = resolvedModelRoot;
InstanceList instances = modelRoot.getInstanceList(BridgeInvocation_c.class);
BridgeInvocation_c new_inst = null;
synchronized (instances) {
Object[] key = {p_m_statement_id};
new_inst = (BridgeInvocation_c) instances.get(key);
}
String contentPath = PersistenceUtil.resolveRelativePath(p_localPath, new Path(p_contentPath));
if (modelRoot.isNewCompareRoot()) {
// for comparisons we do not want to change
// the content path
contentPath = p_contentPath;
}
if (new_inst != null && !modelRoot.isCompareRoot()) {
PersistableModelComponent pmc = new_inst.getPersistableComponent();
if (pmc == null) {
// dangling reference, redo this instance
new_inst.batchUnrelate();
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
new_inst.m_statement_id = IdAssigner.preprocessUUID(p_m_statement_id);
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
new_inst.m_brg_id = IdAssigner.preprocessUUID(p_m_brg_id);
new_inst.m_bridgenamelinenumber = p_m_bridgenamelinenumber;
new_inst.m_bridgenamecolumn = p_m_bridgenamecolumn;
new_inst.m_externalentitykeyletterslinenumber = p_m_externalentitykeyletterslinenumber;
new_inst.m_externalentitykeyletterscolumn = p_m_externalentitykeyletterscolumn;
}
}
if (new_inst == null) {
// there is no instance matching the id, create a proxy
// if the resource doesn't exist then this will be a dangling reference
new_inst =
new BridgeInvocation_c(
modelRoot,
p_m_statement_id,
p_m_brg_id,
p_m_bridgenamelinenumber,
p_m_bridgenamecolumn,
p_m_externalentitykeyletterslinenumber,
p_m_externalentitykeyletterscolumn);
new_inst.m_contentPath = contentPath;
}
return new_inst;
}
public void count() {
TIntIntHashMap docCounts = new TIntIntHashMap();
int index = 0;
if (instances.size() == 0) {
logger.info("Instance list is empty");
return;
}
if (instances.get(0).getData() instanceof FeatureSequence) {
for (Instance instance : instances) {
FeatureSequence features = (FeatureSequence) instance.getData();
for (int i = 0; i < features.getLength(); i++) {
docCounts.adjustOrPutValue(features.getIndexAtPosition(i), 1, 1);
}
int[] keys = docCounts.keys();
for (int i = 0; i < keys.length - 1; i++) {
int feature = keys[i];
featureCounts[feature] += docCounts.get(feature);
documentFrequencies[feature]++;
}
docCounts = new TIntIntHashMap();
index++;
if (index % 1000 == 0) {
System.err.println(index);
}
}
} else if (instances.get(0).getData() instanceof FeatureVector) {
for (Instance instance : instances) {
FeatureVector features = (FeatureVector) instance.getData();
for (int location = 0; location < features.numLocations(); location++) {
int feature = features.indexAtLocation(location);
double value = features.valueAtLocation(location);
documentFrequencies[feature]++;
featureCounts[feature] += value;
}
index++;
if (index % 1000 == 0) {
System.err.println(index);
}
}
} else {
logger.info("Unsupported data class: " + instances.get(0).getData().getClass().getName());
}
}
public static void batchRelateAll(
ModelRoot modelRoot, boolean notifyChanges, boolean searchAllRoots, boolean relateProxies) {
InstanceList instances = modelRoot.getInstanceList(InformalArgument_c.class);
synchronized (instances) {
Iterator<NonRootModelElement> cursor = instances.iterator();
while (cursor.hasNext()) {
final InformalArgument_c inst = (InformalArgument_c) cursor.next();
inst.batchRelate(modelRoot, relateProxies, notifyChanges, searchAllRoots);
}
}
}
public void estimate(
InstanceList documents,
int numIterations,
int showTopicsInterval,
int outputModelInterval,
String outputModelFilename,
Randoms r) {
ilist = documents.shallowClone();
numTypes = ilist.getDataAlphabet().size();
int numDocs = ilist.size();
topics = new int[numDocs][];
docTopicCounts = new int[numDocs][numTopics];
typeTopicCounts = new int[numTypes][numTopics];
tokensPerTopic = new int[numTopics];
tAlpha = alpha * numTopics;
vBeta = beta * numTypes;
long startTime = System.currentTimeMillis();
// Initialize with random assignments of tokens to topics
// and finish allocating this.topics and this.tokens
int topic, seqLen;
FeatureSequence fs;
for (int di = 0; di < numDocs; di++) {
try {
fs = (FeatureSequence) ilist.get(di).getData();
} catch (ClassCastException e) {
System.err.println(
"LDA and other topic models expect FeatureSequence data, not FeatureVector data. "
+ "With text2vectors, you can obtain such data with --keep-sequence or --keep-bisequence.");
throw e;
}
seqLen = fs.getLength();
numTokens += seqLen;
topics[di] = new int[seqLen];
// Randomly assign tokens to topics
for (int si = 0; si < seqLen; si++) {
topic = r.nextInt(numTopics);
topics[di][si] = topic;
docTopicCounts[di][topic]++;
typeTopicCounts[fs.getIndexAtPosition(si)][topic]++;
tokensPerTopic[topic]++;
}
}
this.estimate(
0, numDocs, numIterations, showTopicsInterval, outputModelInterval, outputModelFilename, r);
// 124.5 seconds
// 144.8 seconds after using FeatureSequence instead of tokens[][] array
// 121.6 seconds after putting "final" on FeatureSequence.getIndexAtPosition()
// 106.3 seconds after avoiding array lookup in inner loop with a temporary variable
}
private static Graphnode_c findGraphnodeInstance(
ModelRoot modelRoot, ClassQueryInterface_c test, boolean loadComponent) {
InstanceList instances = modelRoot.getInstanceList(Graphnode_c.class);
synchronized (instances) {
for (int i = 0; i < instances.size(); ++i) {
Graphnode_c x = (Graphnode_c) instances.get(i);
if (test == null || test.evaluate(x)) {
return x;
}
}
}
return null;
}
private static InformalArgument_c findInformalArgumentInstance(
ModelRoot modelRoot, ClassQueryInterface_c test, boolean loadComponent) {
InstanceList instances = modelRoot.getInstanceList(InformalArgument_c.class);
synchronized (instances) {
for (int i = 0; i < instances.size(); ++i) {
InformalArgument_c x = (InformalArgument_c) instances.get(i);
if (test == null || test.evaluate(x)) {
if (x.ensureLoaded(loadComponent)) return x;
}
}
}
return null;
}
public InstanceList readArray(String[] cleanTexts) {
StringArrayIterator iterator = new StringArrayIterator(cleanTexts);
// Construct a new instance list, passing it the pipe we want to use to
// process instances.
InstanceList instances = new InstanceList(pipe);
int index = 0;
for (Instance inst : instances) {
inst.setName(name_id.get(index));
inst.setTarget("english");
index++;
}
// Now process each instance provided by the iterator.
instances.addThruPipe(iterator);
return instances;
}
public void generateTestInference() {
if (lda == null) {
System.out.println("Should run lda estimation first.");
System.exit(1);
return;
}
if (testTopicDistribution == null) testTopicDistribution = new double[test.size()][];
TopicInferencer infer = lda.getInferencer();
int iterations = 800;
int thinning = 5;
int burnIn = 100;
for (int ti = 0; ti < test.size(); ti++) {
testTopicDistribution[ti] =
infer.getSampledDistribution(test.get(ti), iterations, thinning, burnIn);
}
}
public FeatureCountTool(InstanceList instances) {
this.instances = instances;
numFeatures = instances.getDataAlphabet().size();
featureCounts = new double[numFeatures];
documentFrequencies = new int[numFeatures];
}
// Just for testing. Recommend instead is mallet/bin/vectors2topics
public static void main(String[] args) {
InstanceList ilist = InstanceList.load(new File(args[0]));
int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
System.out.println("Data loaded.");
TopicalNGrams tng = new TopicalNGrams(10);
tng.estimate(ilist, 200, 1, 0, null, new Randoms());
tng.printTopWords(60, true);
}
private InstanceList generateInstanceList() throws Exception {
ArrayList<Pipe> pipeList = new ArrayList<Pipe>();
pipeList.add(new CharSequence2TokenSequence(Pattern.compile("\\p{L}\\p{L}+")));
pipeList.add(new TokenSequence2FeatureSequence());
Reader fileReader = new InputStreamReader(new FileInputStream(new File(fileName)), "UTF-8");
InstanceList instances = new InstanceList(new SerialPipes(pipeList));
instances.addThruPipe(
new CsvIterator(
fileReader,
Pattern.compile("^(\\S*)[\\s,]*(\\S*)[\\s,]*(.*)$"),
3,
2,
1)); // data, label, name fields
return instances;
}
public static ComponentInComponent_c createProxy(
ModelRoot modelRoot,
java.util.UUID p_m_id,
java.util.UUID p_m_parent_id,
String p_contentPath,
IPath p_localPath) {
ModelRoot resolvedModelRoot = ModelRoot.findModelRoot(modelRoot, p_contentPath, p_localPath);
// if a model root was not resolved it is most likely
// due to a missing file of the proxy, defualt back to
// the original model root
if (resolvedModelRoot != null) modelRoot = resolvedModelRoot;
InstanceList instances = modelRoot.getInstanceList(ComponentInComponent_c.class);
ComponentInComponent_c new_inst = null;
synchronized (instances) {
Object[] key = {p_m_id};
new_inst = (ComponentInComponent_c) instances.get(key);
}
String contentPath = PersistenceUtil.resolveRelativePath(p_localPath, new Path(p_contentPath));
if (modelRoot.isNewCompareRoot()) {
// for comparisons we do not want to change
// the content path
contentPath = p_contentPath;
}
if (new_inst != null && !modelRoot.isCompareRoot()) {
PersistableModelComponent pmc = new_inst.getPersistableComponent();
if (pmc == null) {
// dangling reference, redo this instance
new_inst.batchUnrelate();
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
new_inst.m_id = IdAssigner.preprocessUUID(p_m_id);
// extract 28 bit value only
new_inst.m_idLongBased = 0xfffffff & p_m_id.getLeastSignificantBits();
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
new_inst.m_parent_id = IdAssigner.preprocessUUID(p_m_parent_id);
}
}
if (new_inst == null) {
// there is no instance matching the id, create a proxy
// if the resource doesn't exist then this will be a dangling reference
new_inst = new ComponentInComponent_c(modelRoot, p_m_id, p_m_parent_id);
new_inst.m_contentPath = contentPath;
}
return new_inst;
}
public static InformalArgument_c resolveInstance(ModelRoot modelRoot, java.util.UUID p_m_arg_id) {
InstanceList instances = modelRoot.getInstanceList(InformalArgument_c.class);
InformalArgument_c source = null;
synchronized (instances) {
Object[] key = {p_m_arg_id};
source = (InformalArgument_c) instances.get(key);
if (source != null && !modelRoot.isCompareRoot()) {
source.convertFromProxy();
source.batchUnrelate();
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
source.m_arg_id = IdAssigner.preprocessUUID(p_m_arg_id);
return source;
}
}
// there is no instance matching the id
InformalArgument_c new_inst = new InformalArgument_c(modelRoot, p_m_arg_id);
return new_inst;
}
public void doInference() {
try {
ParallelTopicModel model = ParallelTopicModel.read(new File(inferencerFile));
TopicInferencer inferencer = model.getInferencer();
// TopicInferencer inferencer =
// TopicInferencer.read(new File(inferencerFile));
// InstanceList testing = readFile();
readFile();
InstanceList testing = generateInstanceList(); // readFile();
for (int i = 0; i < testing.size(); i++) {
StringBuilder probabilities = new StringBuilder();
double[] testProbabilities = inferencer.getSampledDistribution(testing.get(i), 10, 1, 5);
ArrayList probabilityList = new ArrayList();
for (int j = 0; j < testProbabilities.length; j++) {
probabilityList.add(new Pair<Integer, Double>(j, testProbabilities[j]));
}
Collections.sort(probabilityList, new CustomComparator());
for (int j = 0; j < testProbabilities.length && j < topN; j++) {
if (j > 0) probabilities.append(" ");
probabilities.append(
((Pair<Integer, Double>) probabilityList.get(j)).getFirst().toString()
+ ","
+ ((Pair<Integer, Double>) probabilityList.get(j)).getSecond().toString());
}
System.out.println(docIds.get(i) + "," + probabilities.toString());
}
} catch (Exception e) {
e.printStackTrace();
System.err.println(e.getMessage());
}
}
// Recommended to use mallet/bin/vectors2topics instead.
public static void main(String[] args) throws IOException {
InstanceList ilist = InstanceList.load(new File(args[0]));
int numIterations = args.length > 1 ? Integer.parseInt(args[1]) : 1000;
int numTopWords = args.length > 2 ? Integer.parseInt(args[2]) : 20;
System.out.println("Data loaded.");
LDA lda = new LDA(10);
lda.estimate(ilist, numIterations, 50, 0, null, new Randoms()); // should be 1100
lda.printTopWords(numTopWords, true);
lda.printDocumentTopics(new File(args[0] + ".lda"));
}
public static Graphnode_c[] GraphnodeInstances(
ModelRoot modelRoot, ClassQueryInterface_c test, boolean loadComponent) {
InstanceList instances = modelRoot.getInstanceList(Graphnode_c.class);
Vector matches = new Vector();
synchronized (instances) {
for (int i = 0; i < instances.size(); ++i) {
Graphnode_c x = (Graphnode_c) instances.get(i);
if (test == null || test.evaluate(x)) {
matches.add(x);
}
}
if (matches.size() > 0) {
Graphnode_c[] ret_set = new Graphnode_c[matches.size()];
matches.copyInto(ret_set);
return ret_set;
} else {
return new Graphnode_c[0];
}
}
}
public void printState(PrintWriter pw) {
Alphabet a = ilist.getDataAlphabet();
pw.println("#doc pos typeindex type topic");
for (int di = 0; di < topics.length; di++) {
FeatureSequence fs = (FeatureSequence) ilist.get(di).getData();
for (int si = 0; si < topics[di].length; si++) {
int type = fs.getIndexAtPosition(si);
pw.print(di);
pw.print(' ');
pw.print(si);
pw.print(' ');
pw.print(type);
pw.print(' ');
pw.print(a.lookupObject(type));
pw.print(' ');
pw.print(topics[di][si]);
pw.println();
}
}
}
public static void main(String[] args) throws Exception {
CommandOption.setSummary(
FeatureCountTool.class,
"Print feature counts and instances per feature (eg document frequencies) in an instance list");
CommandOption.process(FeatureCountTool.class, args);
InstanceList instances = InstanceList.load(new File(inputFile.value));
FeatureCountTool counter = new FeatureCountTool(instances);
counter.count();
counter.printCounts();
}
public void test() throws Exception {
ParallelTopicModel model = ParallelTopicModel.read(new File(inferencerFile));
TopicInferencer inferencer = model.getInferencer();
ArrayList<Pipe> pipeList = new ArrayList<Pipe>();
pipeList.add(new CharSequence2TokenSequence(Pattern.compile("\\p{L}\\p{L}+")));
pipeList.add(new TokenSequence2FeatureSequence());
InstanceList instances = new InstanceList(new SerialPipes(pipeList));
Reader fileReader = new InputStreamReader(new FileInputStream(new File(fileName)), "UTF-8");
instances.addThruPipe(
new CsvIterator(
fileReader,
Pattern.compile("^(\\S*)[\\s,]*(\\S*)[\\s,]*(.*)$"),
3,
2,
1)); // data, label, name fields
double[] testProbabilities = inferencer.getSampledDistribution(instances.get(1), 10, 1, 5);
for (int i = 0; i < 1000; i++) System.out.println(i + ": " + testProbabilities[i]);
}
/* One iteration of Gibbs sampling, across all documents. */
public void sampleTopicsForAllDocs(Randoms r) {
double[] topicWeights = new double[numTopics];
// Loop over every word in the corpus
for (int di = 0; di < topics.length; di++) {
sampleTopicsForOneDoc(
(FeatureSequence) ilist.get(di).getData(),
topics[di],
docTopicCounts[di],
topicWeights,
r);
}
}
public static void main(String[] args) {
// String malletFile = "dataset/vlc_lectures.all.en.f8.mallet";
// String simFile = "dataset/vlc/sim5p.csv";
// String solutionFile = "dataset/vlc/task1_solution.en.f8.lm.txt";
// String queryFile = "dataset/task1_query.en.f8.txt";
// String targetFile = "dataset/task1_target.en.f8.txt";
String malletFile = "dataset/vlc/folds/all.0.4189.mallet";
String trainMalletFile = "dataset/vlc/folds/training.0.mallet";
String testMalletFile = "dataset/vlc/folds/test.0.mallet";
String queryFile = "dataset/vlc/folds/query.0.csv";
String linkFile = "dataset/vlc/folds/trainingPairs.0.csv";
String targetFile = "dataset/vlc/folds/target.0.csv";
String solutionFile = "dataset/vlc/task1_solution.en.f8.lm.txt";
int numTopics = 160;
int numIterations = 200;
double alpha = 0.0016;
double beta = 0.0001;
InstanceList train = InstanceList.load(new File(trainMalletFile));
InstanceList test = InstanceList.load(new File(testMalletFile));
SeparateParallelLda spl = new SeparateParallelLda(train, test);
spl.trainDocuments(numTopics, numIterations, alpha, beta);
spl.generateTestInference();
spl.lda.printTopWords(System.out, 10, true);
BasicTask1Solution solver = new Task1SolutionWithSeparateData(spl);
double precision;
try {
solver.retrieveTask1Solution(queryFile, solutionFile);
precision = Task1Solution.evaluateResult(targetFile, solutionFile);
System.out.println(
String.format(
"SeparateParallelLda: iteration: %d, precisoion: %f", numIterations, precision));
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static BridgeInvocation_c resolveInstance(
ModelRoot modelRoot,
java.util.UUID p_m_statement_id,
java.util.UUID p_m_brg_id,
int p_m_bridgenamelinenumber,
int p_m_bridgenamecolumn,
int p_m_externalentitykeyletterslinenumber,
int p_m_externalentitykeyletterscolumn) {
InstanceList instances = modelRoot.getInstanceList(BridgeInvocation_c.class);
BridgeInvocation_c source = null;
synchronized (instances) {
Object[] key = {p_m_statement_id};
source = (BridgeInvocation_c) instances.get(key);
if (source != null && !modelRoot.isCompareRoot()) {
source.convertFromProxy();
source.batchUnrelate();
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
source.m_statement_id = IdAssigner.preprocessUUID(p_m_statement_id);
// pre-process the uuid so that we re-use null uuid instance rather then creating a new one.
source.m_brg_id = IdAssigner.preprocessUUID(p_m_brg_id);
source.m_bridgenamelinenumber = p_m_bridgenamelinenumber;
source.m_bridgenamecolumn = p_m_bridgenamecolumn;
source.m_externalentitykeyletterslinenumber = p_m_externalentitykeyletterslinenumber;
source.m_externalentitykeyletterscolumn = p_m_externalentitykeyletterscolumn;
return source;
}
}
// there is no instance matching the id
BridgeInvocation_c new_inst =
new BridgeInvocation_c(
modelRoot,
p_m_statement_id,
p_m_brg_id,
p_m_bridgenamelinenumber,
p_m_bridgenamecolumn,
p_m_externalentitykeyletterslinenumber,
p_m_externalentitykeyletterscolumn);
return new_inst;
}