public static final String doCorefResolution(Annotation annotation) {
Map<Integer, CorefChain> corefs = annotation.get(CorefChainAnnotation.class);
List<CoreMap> sentences = annotation.get(CoreAnnotations.SentencesAnnotation.class);
List<String> resolved = new ArrayList<String>();
for (CoreMap sentence : sentences) {
List<CoreLabel> tokens = sentence.get(CoreAnnotations.TokensAnnotation.class);
for (CoreLabel token : tokens) {
Integer corefClustId = token.get(CorefCoreAnnotations.CorefClusterIdAnnotation.class);
CorefChain chain = corefs.get(corefClustId);
if (chain == null) resolved.add(token.word());
else {
int sentINdx = chain.getRepresentativeMention().sentNum - 1;
CoreMap corefSentence = sentences.get(sentINdx);
List<CoreLabel> corefSentenceTokens = corefSentence.get(TokensAnnotation.class);
CorefMention reprMent = chain.getRepresentativeMention();
if (token.index() < reprMent.startIndex || token.index() > reprMent.endIndex) {
for (int i = reprMent.startIndex; i < reprMent.endIndex; i++) {
CoreLabel matchedLabel = corefSentenceTokens.get(i - 1);
resolved.add(matchedLabel.word());
}
} else resolved.add(token.word());
}
}
}
String resolvedStr = "";
System.out.println();
for (String str : resolved) {
resolvedStr += str + " ";
}
System.out.println(resolvedStr);
return resolvedStr;
}
/** Speaker extraction */
private void findSpeakers(Dictionaries dict) {
Boolean useMarkedDiscourseBoolean =
annotation.get(CoreAnnotations.UseMarkedDiscourseAnnotation.class);
boolean useMarkedDiscourse =
(useMarkedDiscourseBoolean != null) ? useMarkedDiscourseBoolean : false;
if (Constants.USE_GOLD_SPEAKER_TAGS || useMarkedDiscourse) {
for (CoreMap sent : annotation.get(CoreAnnotations.SentencesAnnotation.class)) {
for (CoreLabel w : sent.get(CoreAnnotations.TokensAnnotation.class)) {
int utterIndex = w.get(CoreAnnotations.UtteranceAnnotation.class);
speakers.put(utterIndex, w.get(CoreAnnotations.SpeakerAnnotation.class));
}
}
} else {
if (docType == DocType.CONVERSATION) findSpeakersInConversation(dict);
else if (docType == DocType.ARTICLE) findSpeakersInArticle(dict);
// set speaker info to annotation
for (CoreMap sent : annotation.get(CoreAnnotations.SentencesAnnotation.class)) {
for (CoreLabel w : sent.get(CoreAnnotations.TokensAnnotation.class)) {
int utterIndex = w.get(CoreAnnotations.UtteranceAnnotation.class);
if (speakers.containsKey(utterIndex)) {
w.set(CoreAnnotations.SpeakerAnnotation.class, speakers.get(utterIndex));
}
}
}
}
}
public static void addFigerAnnotationToDocument(Annotation d) throws SQLException {
List<CoreMap> sentences = d.get(CoreAnnotations.SentencesAnnotation.class);
Set<String> entityIds = new HashSet<String>();
for (CoreMap sen : sentences) {
List<Triple<Pair<Integer, Integer>, String, Float>> nelAnnotation =
sen.get(NamedEntityLinkingAnnotation.class);
for (Triple<Pair<Integer, Integer>, String, Float> t : nelAnnotation) {
String id = t.second;
if (!id.equals("null")) {
entityIds.add(id);
}
}
}
Map<String, Set<String>> idTypeMap = bigQuery(entityIds);
// add type onto sentences
for (CoreMap sen : sentences) {
List<Triple<Pair<Integer, Integer>, String, Float>> nelAnnotation =
sen.get(NamedEntityLinkingAnnotation.class);
List<Triple<Set<String>, Integer, Integer>> figerData = new ArrayList<>();
for (Triple<Pair<Integer, Integer>, String, Float> t : nelAnnotation) {
Integer start = t.first.first;
Integer end = t.first.second;
Set<String> types = null;
if (!t.second.equals("null")) {
types = idTypeMap.get(GuidMidConversion.convertBackward(t.second));
}
Triple<Set<String>, Integer, Integer> figerTrip = new Triple<>(types, start, end);
figerData.add(figerTrip);
}
sen.set(FigerAnnotation.class, figerData);
}
}
public static void main(String[] args) {
SentenceDAO sentenceDAO = new SentenceDAOImpl();
List<Sentence> sentences = sentenceDAO.findAll();
Properties props = new Properties();
props.setProperty("annotators", "tokenize, ssplit, pos, lemma, parse");
StanfordCoreNLP pipeline = new StanfordCoreNLP(props);
int i = 0;
for (Sentence sentence : sentences) {
if (sentence.getPredicate() == null) {
try {
System.out.println(i++);
String text = sentence.getContent();
Annotation annotation = new Annotation(text);
pipeline.annotate(annotation);
for (CoreMap core : annotation.get(SentencesAnnotation.class)) {
SemanticGraph graph = core.get(CollapsedCCProcessedDependenciesAnnotation.class);
sentence.setPredicate(graph.getFirstRoot().lemma());
}
sentenceDAO.save(sentence);
} catch (Exception e) {
e.printStackTrace();
}
}
}
// System.out.println(sentence.getWords());
}
private void findSpeakersInConversation(Dictionaries dict) {
for (List<Mention> l : predictedOrderedMentionsBySentence) {
for (Mention m : l) {
if (m.predicateNominatives == null) continue;
for (Mention a : m.predicateNominatives) {
if (a.spanToString().toLowerCase().equals("i")) {
speakers.put(
m.headWord.get(CoreAnnotations.UtteranceAnnotation.class),
Integer.toString(m.mentionID));
}
}
}
}
List<CoreMap> paragraph = new ArrayList<CoreMap>();
int paragraphUtterIndex = 0;
String nextParagraphSpeaker = "";
int paragraphOffset = 0;
for (CoreMap sent : annotation.get(CoreAnnotations.SentencesAnnotation.class)) {
int currentUtter =
sent.get(CoreAnnotations.TokensAnnotation.class)
.get(0)
.get(CoreAnnotations.UtteranceAnnotation.class);
if (paragraphUtterIndex != currentUtter) {
nextParagraphSpeaker =
findParagraphSpeaker(
paragraph, paragraphUtterIndex, nextParagraphSpeaker, paragraphOffset, dict);
paragraphUtterIndex = currentUtter;
paragraphOffset += paragraph.size();
paragraph = new ArrayList<CoreMap>();
}
paragraph.add(sent);
}
findParagraphSpeaker(
paragraph, paragraphUtterIndex, nextParagraphSpeaker, paragraphOffset, dict);
}
private void findSpeakersInArticle(Dictionaries dict) {
List<CoreMap> sentences = annotation.get(CoreAnnotations.SentencesAnnotation.class);
Pair<Integer, Integer> beginQuotation = new Pair<Integer, Integer>();
Pair<Integer, Integer> endQuotation = new Pair<Integer, Integer>();
boolean insideQuotation = false;
int utterNum = -1;
for (int i = 0; i < sentences.size(); i++) {
List<CoreLabel> sent = sentences.get(i).get(CoreAnnotations.TokensAnnotation.class);
for (int j = 0; j < sent.size(); j++) {
int utterIndex = sent.get(j).get(CoreAnnotations.UtteranceAnnotation.class);
if (utterIndex != 0 && !insideQuotation) {
utterNum = utterIndex;
insideQuotation = true;
beginQuotation.setFirst(i);
beginQuotation.setSecond(j);
} else if (utterIndex == 0 && insideQuotation) {
insideQuotation = false;
endQuotation.setFirst(i);
endQuotation.setSecond(j);
findQuotationSpeaker(utterNum, sentences, beginQuotation, endQuotation, dict);
}
}
}
}
public static List<String> lemmatizeDocument(String documentText) {
if (pipeline == null) {
loadModels();
}
List<String> lemmas = new LinkedList<>();
// create an empty Annotation just with the given text
Annotation document = new Annotation(documentText);
// run all Annotators on this text
pipeline.annotate(document);
// Iterate over all of the sentences found
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
// Iterate over all tokens in a sentence
for (CoreLabel token : sentence.get(TokensAnnotation.class)) {
// Retrieve and add the lemma for each word into the
// list of lemmas
lemmas.add(token.get(CoreAnnotations.LemmaAnnotation.class));
}
}
return lemmas;
}
/**
* @param t
* @return
*/
public static String lemmatize(String t) {
if (pipeline == null) {
loadModels();
}
String lemma = "";
try {
// create an empty Annotation just with the given text
Annotation document = new Annotation(t);
// run all Annotators on this text
pipeline.annotate(document);
// Iterate over all of the sentences found
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
// Iterate over all tokens in a sentence
for (CoreLabel token : sentence.get(TokensAnnotation.class)) {
// Retrieve and add the lemma for each word into the
// list of lemmas
lemma += " " + token.get(CoreAnnotations.LemmaAnnotation.class);
}
}
} catch (Exception e) {
System.err.println("Stanford Lemmatizer error exception Word: " + t);
}
return lemma.trim();
}
public Map<Integer, Integer> getGeneSpans(String text) {
Map<Integer, Integer> begin2end = new HashMap<Integer, Integer>();
Annotation document = new Annotation(text);
pipeline.annotate(document);
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
List<CoreLabel> candidate = new ArrayList<CoreLabel>();
for (CoreLabel token : sentence.get(TokensAnnotation.class)) {
String pos = token.get(PartOfSpeechAnnotation.class);
if (pos.startsWith("NN")) {
candidate.add(token);
} else if (candidate.size() > 0) {
int begin = candidate.get(0).beginPosition();
int end = candidate.get(candidate.size() - 1).endPosition();
begin2end.put(begin, end);
candidate.clear();
}
}
if (candidate.size() > 0) {
int begin = candidate.get(0).beginPosition();
int end = candidate.get(candidate.size() - 1).endPosition();
begin2end.put(begin, end);
candidate.clear();
}
}
return begin2end;
}
private static List<AnaphorWithReferent> parseText(InputText text) {
Annotation annotatedText = new Annotation(text.toString());
Container.getStanfordCoreNLP().annotate(annotatedText);
List<CoreMap> coreMapSentences = annotatedText.get(CoreAnnotations.SentencesAnnotation.class);
List<Tree> trees =
coreMapSentences
.stream()
.map(s -> s.get(TreeCoreAnnotations.TreeAnnotation.class))
.collect(Collectors.toList());
List<Sentence> allSentences =
IntStream.range(0, trees.size())
.mapToObj(
id ->
new Sentence(
id,
trees.get(id),
Container.getNPsFromParseTreeExtractor().extract(trees.get(id))))
.collect(Collectors.toList());
List<AnaphorWithReferent> anaphoraWithReferentFromAllSentences =
allSentences
.stream()
.map(s -> Container.getAllAnaphorWithReferentPerSentenceFinder().find(s, allSentences))
.flatMap(a -> a.stream())
.collect(Collectors.toList());
return anaphoraWithReferentFromAllSentences;
}
public List<NLPInfo> analyze(String text) {
Annotation document = new Annotation(text);
pipeline.annotate(document);
List<CoreMap> sentences = document.get(CoreAnnotations.SentencesAnnotation.class);
if (sentences == null || sentences.isEmpty()) {
return null;
}
List<NLPInfo> res = new ArrayList<NLPInfo>();
NLPInfo info;
for (CoreMap sentence : sentences) {
info = new NLPInfo();
NLPToken tokenInfo;
for (CoreLabel token : sentence.get(CoreAnnotations.TokensAnnotation.class)) {
tokenInfo = new NLPToken();
tokenInfo.setWord(token.get(CoreAnnotations.TextAnnotation.class));
tokenInfo.setTag(token.get(CoreAnnotations.PartOfSpeechAnnotation.class));
tokenInfo.setNer(token.get(CoreAnnotations.NamedEntityTagAnnotation.class));
info.appendToken(tokenInfo);
}
res.add(info);
}
return res;
}
public static ArrayList<String[]> extractNounPhrases(
StanfordCoreNLP pipeline, String text, int searchRange) {
ArrayList<String[]> wordPairs = new ArrayList<String[]>();
Annotation document = new Annotation(text);
pipeline.annotate(document);
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
MAX_STEPS = searchRange;
for (CoreMap sentence : sentences) {
List<CoreLabel> labels = sentence.get(TokensAnnotation.class);
// Check negation
boolean hasNegation = false;
for (CoreLabel label : labels) {
if (NEGATIONS.contains(label.lemma().toLowerCase())) {
hasNegation = true;
}
}
for (int idx = 0; idx < labels.size(); idx++) {
CoreLabel label = labels.get(idx);
if (NN_TAGS.contains(label.get(PartOfSpeechAnnotation.class))) {
for (int step = 1; step <= MAX_STEPS; step++) {
CoreLabel leftLabel = labels.get(Math.max(0, idx - step));
if (JJ_TAGS.contains(leftLabel.tag())) {
if (hasNegation)
addPair(
wordPairs,
NOT_PREFIX + leftLabel.get(LemmaAnnotation.class),
label.get(LemmaAnnotation.class));
else
addPair(
wordPairs,
leftLabel.get(LemmaAnnotation.class),
label.get(LemmaAnnotation.class));
break;
}
CoreLabel rightLabel = labels.get(Math.min(idx + step, labels.size() - 1));
if (JJ_TAGS.contains(rightLabel.tag())) {
if (hasNegation)
addPair(
wordPairs,
NOT_PREFIX + rightLabel.get(LemmaAnnotation.class),
label.get(LemmaAnnotation.class));
else
addPair(
wordPairs,
rightLabel.get(LemmaAnnotation.class),
label.get(LemmaAnnotation.class));
break;
}
}
}
}
}
return wordPairs;
}
private void handleCvtBinary(FormulaGenerationInfo fgInfo, Set<String> res) {
String description1 = normalizeFbDescription(fgInfo.bInfo.descriptions.get(0));
String description2 = normalizeFbDescription(fgInfo.bInfo.descriptions.get(1));
Annotation a1 = getAnnotation(description1);
Annotation a2 = getAnnotation(description2);
String question =
generateCvtQuestion(
fgInfo,
description1,
description2,
a1.get(SentencesAnnotation.class).get(0).get(TreeAnnotation.class).firstChild(),
a2.get(SentencesAnnotation.class).get(0).get(TreeAnnotation.class).firstChild(),
getPosTagsFromAnnotation(a1),
getPosTagsFromAnnotation(a2));
if (question != null) res.add(question);
}
public static void main(String[] args) throws IOException {
SUTimePipeline pipeline = new SUTimePipeline();
Annotator timeAnnotator = pipeline.getTimeAnnotator("sutime", new Properties());
BufferedReader is = new BufferedReader(new InputStreamReader(System.in));
System.out.print("> ");
for (String line; (line = is.readLine()) != null; ) {
Annotation ann = pipeline.process(line, null, timeAnnotator);
System.out.println(ann.get(TimeAnnotations.TimexAnnotations.class));
System.out.print("> ");
}
}
public static void describe(DBObject doc, StanfordCoreNLP pipeline) {
// create an empty Annotation just with the given text
Annotation document = new Annotation((String) doc.get("cleansed_text"));
BasicDBObject m_doc = new BasicDBObject();
// run all Annotators on this text
pipeline.annotate(document);
// these are all the sentences in this document
// a CoreMap is essentially a Map that uses class objects as keys and has values with custom
// types
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
// traversing the words in the current sentence
// a CoreLabel is a CoreMap with additional token-specific methods
for (CoreLabel token : sentence.get(TokensAnnotation.class)) {
// this is the text of the token
String word = token.get(TextAnnotation.class);
// this is the POS tag of the token
String pos = token.get(PartOfSpeechAnnotation.class);
// this is the NER label of the token
String ne = token.get(NamedEntityTagAnnotation.class);
// System.out.print("(" + word + ", " + pos + ", " + ne + ")");
}
// System.out.println();
// this is the parse tree of the current sentence
Tree tree = sentence.get(TreeAnnotation.class);
// this is the Stanford dependency graph of the current sentence
SemanticGraph dependencies = sentence.get(CollapsedCCProcessedDependenciesAnnotation.class);
}
// This is the coreference link graph
// Each chain stores a set of mentions that link to each other,
// along with a method for getting the most representative mention
// Both sentence and token offsets start at 1!
Map<Integer, CorefChain> graph = document.get(CorefChainAnnotation.class);
}
private void handleNonCvtBinary(FormulaGenerationInfo fgInfo, Set<String> res) {
String description = normalizeFbDescription(fgInfo.bInfo.descriptions.get(0));
Annotation a = getAnnotation(description);
String question =
generateNonCvtQuestion(
fgInfo,
description,
getPosTagsFromAnnotation(a),
a.get(SentencesAnnotation.class).get(0).get(TreeAnnotation.class).firstChild(),
fbFormulasInfo.isReversed(fgInfo.bInfo.formula));
if (question != null) res.add(question);
}
/**
* Finds the position of the sentence in the given document that achieves the best ROUGE-N scores
* w.r.t. to the reference summaries.
*
* @param task the document and the corresponding models
* @return the position of the best sentence in the document
* @throws IOException
*/
public int getBestSentencePos(Task task) {
Document document = task.getDocument();
Annotation documentAnnotation = annotationProvider.getAnnotation(document.getContent());
RougeN rouge = rougeFactory.make(task.getModels(), annotationProvider);
BestSentenceSelector sentenceSelector = new BestSentenceSelector(rouge);
Annotation bestAnnotation = sentenceSelector.select(documentAnnotation);
CoreMap sentence = bestAnnotation.get(SentencesAnnotation.class).get(0);
String bestPos = sentence.get(SentencePositionAnnotation.class);
return Integer.valueOf(bestPos);
}
private void parseThread(ArrayList<Thread> threads) {
for (Thread t : threads) {
ThreadVector tv = new ThreadVector(t);
allThreads.add(tv);
for (Email e : t.getEmails()) {
StringBuffer sb = new StringBuffer();
for (Sentence s : e.getSentences()) {
// if it's the content of this email
if (s.getQuotationTimes() == 0) {
sb.append(s.getText() + " ");
}
}
String content = sb.toString().toLowerCase();
// create an empty Annotation just with the given text
Annotation document = new Annotation(content);
// run all Annotators on this text
this.pipeline.annotate(document);
// Iterate over all of the sentences found
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
List<String> lemmas = new LinkedList<String>();
// Iterate over all tokens in a sentence
for (CoreLabel token : sentence.get(TokensAnnotation.class)) {
// Retrieve and add the lemma for each word into the
// list of lemmas
lemmas.add(token.get(LemmaAnnotation.class));
}
HashMap<String, Integer> wordCount = countWordsInSentence(lemmas);
// if it has valid words
if (wordCount.size() > 0) {
totalSentenceNumber++;
for (String word : wordCount.keySet()) {
if (!dictionaryIndex.containsKey(word)) {
dictionaryIndex.put(word, dictionaryIndex.size());
dictionaryDocumentCount.put(word, 1);
} else {
dictionaryDocumentCount.put(word, dictionaryDocumentCount.get(word) + 1);
}
}
SentenceVector sv = new SentenceVector(sentence.toString(), wordCount);
tv.addSentenceVectors(sv);
}
}
}
}
}
public static Collection<String> lemmatize(String rawInput) {
Collection<String> lemmas =
Lists.newArrayListWithCapacity(30); // should to the initial capacity in other places too
Annotation rawInputAnnotation = new Annotation(rawInput);
coreNlp.annotate(rawInputAnnotation);
List<CoreLabel> allTokens = rawInputAnnotation.get(TokensAnnotation.class);
for (CoreLabel eachToken : allTokens) {
lemmas.add(eachToken.get(LemmaAnnotation.class));
}
return lemmas;
}
public static DependencyParse parse(String text) {
if (pipeline == null) {
loadModels();
}
DependencyParse parse = new DependencyParse();
Annotation document = new Annotation(text);
pipeline.annotate(document);
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
SemanticGraph dependencies = sentence.get(CollapsedCCProcessedDependenciesAnnotation.class);
IndexedWord root = dependencies.getFirstRoot();
parse.setHeadNode(root.index());
List<SemanticGraphEdge> edges = dependencies.edgeListSorted();
// System.out.println(edges);
for (SemanticGraphEdge t : edges) {
String dep = t.getDependent().originalText();
int depIndex = t.getDependent().index();
String depPOS = t.getDependent().tag();
int depStart = t.getDependent().beginPosition();
int depEnd = t.getDependent().endPosition();
String gov = t.getGovernor().originalText();
int govIndex = t.getGovernor().index();
String govPOS = t.getGovernor().tag();
int govStart = t.getGovernor().beginPosition();
int govEnd = t.getGovernor().endPosition();
parse.addNode(govIndex, gov, govPOS, govStart, govEnd);
parse.addNode(depIndex, dep, depPOS, depStart, depEnd);
parse.addEdge(depIndex, govIndex, t.getRelation().getShortName());
}
}
return parse;
}
/** Reads an annotation from the given filename using the requested input. */
public static List<Annotation> getAnnotations(
StanfordCoreNLP tokenizer, Input inputFormat, String filename, boolean filterUnknown) {
switch (inputFormat) {
case TEXT:
{
String text = IOUtils.slurpFileNoExceptions(filename);
Annotation annotation = new Annotation(text);
tokenizer.annotate(annotation);
List<Annotation> annotations = Generics.newArrayList();
for (CoreMap sentence : annotation.get(CoreAnnotations.SentencesAnnotation.class)) {
Annotation nextAnnotation =
new Annotation(sentence.get(CoreAnnotations.TextAnnotation.class));
nextAnnotation.set(
CoreAnnotations.SentencesAnnotation.class, Collections.singletonList(sentence));
annotations.add(nextAnnotation);
}
return annotations;
}
case TREES:
{
List<Tree> trees;
if (filterUnknown) {
trees = SentimentUtils.readTreesWithGoldLabels(filename);
trees = SentimentUtils.filterUnknownRoots(trees);
} else {
trees = Generics.newArrayList();
MemoryTreebank treebank = new MemoryTreebank("utf-8");
treebank.loadPath(filename, null);
for (Tree tree : treebank) {
trees.add(tree);
}
}
List<Annotation> annotations = Generics.newArrayList();
for (Tree tree : trees) {
CoreMap sentence = new Annotation(Sentence.listToString(tree.yield()));
sentence.set(TreeCoreAnnotations.TreeAnnotation.class, tree);
List<CoreMap> sentences = Collections.singletonList(sentence);
Annotation annotation = new Annotation("");
annotation.set(CoreAnnotations.SentencesAnnotation.class, sentences);
annotations.add(annotation);
}
return annotations;
}
default:
throw new IllegalArgumentException("Unknown format " + inputFormat);
}
}
private void addMissingAnnotation(Annotation anno) {
boolean useConstituency = CorefProperties.useConstituencyTree(props);
final boolean LEMMATIZE = true;
List<CoreMap> sentences = anno.get(CoreAnnotations.SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
boolean hasTree = sentence.containsKey(TreeCoreAnnotations.TreeAnnotation.class);
Tree tree = sentence.get(TreeCoreAnnotations.TreeAnnotation.class);
if (!useConstituency) { // TODO: temp for dev: make sure we don't use constituency tree
sentence.remove(TreeCoreAnnotations.TreeAnnotation.class);
}
if (LEMMATIZE && hasTree && useConstituency)
treeLemmatizer.transformTree(tree); // TODO don't need?
}
corenlp.annotate(anno);
}
public static void saveCoNLLFiles(
String dir, Annotation dataset, boolean useSubTypes, boolean alreadyBIO) throws IOException {
List<CoreMap> sentences = dataset.get(CoreAnnotations.SentencesAnnotation.class);
String docid = null;
PrintStream os = null;
for (CoreMap sentence : sentences) {
String myDocid = sentence.get(CoreAnnotations.DocIDAnnotation.class);
if (docid == null || !myDocid.equals(docid)) {
if (os != null) {
os.close();
}
docid = myDocid;
os = new PrintStream(new FileOutputStream(dir + File.separator + docid + ".conll"));
}
List<CoreLabel> labeledSentence =
AnnotationUtils.sentenceEntityMentionsToCoreLabels(
sentence, true, null, null, useSubTypes, alreadyBIO);
assert (labeledSentence != null);
String prev = null;
for (CoreLabel word : labeledSentence) {
String w = word.word().replaceAll("[ \t\n]+", "_");
String t = word.get(CoreAnnotations.PartOfSpeechAnnotation.class);
String l = word.get(CoreAnnotations.AnswerAnnotation.class);
String nl = l;
if (!alreadyBIO && !l.equals("O")) {
if (prev != null && l.equals(prev)) nl = "I-" + l;
else nl = "B-" + l;
}
String line = w + ' ' + t + ' ' + nl;
String[] toks = line.split("[ \t\n]+");
if (toks.length != 3) {
throw new RuntimeException("INVALID LINE: \"" + line + '"');
}
os.printf("%s %s %s\n", w, t, nl);
prev = l;
}
os.println();
}
if (os != null) {
os.close();
}
}
private void testParseTree() {
try {
Properties props = new Properties();
props.setProperty("annotators", "tokenize, ssplit, pos, lemma, ner, parse, dcoref");
StanfordCoreNLP pipeline = new StanfordCoreNLP(props);
// read some text in the text variable
String text = "Give me a list of all bandleaders that play trumpet.";
// create an empty Annotation just with the given text
Annotation document = new Annotation(text);
// run all Annotators on this text
pipeline.annotate(document);
// these are all the sentences in this document
// a CoreMap is essentially a Map that uses class objects as keys and has values with custom
// types
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
// traversing the words in the current sentence
// a CoreLabel is a CoreMap with additional token-specific methods
// this is the parse tree of the current sentence
Tree tree = sentence.get(TreeAnnotation.class);
// this is the Stanford dependency graph of the current sentence
SemanticGraph dependencies = sentence.get(CollapsedCCProcessedDependenciesAnnotation.class);
Set<IndexedWord> vertices = dependencies.vertexSet();
List<SemanticGraphEdge> edges = dependencies.edgeListSorted();
for (SemanticGraphEdge e : edges) {}
for (IndexedWord i : vertices) {
System.out.println(i.toString());
}
}
} catch (Exception e) {
}
}
public void annotate(Annotation annotation) {
if (verbose) {
timer.start();
System.err.print("Adding gender annotation...");
}
if (!annotation.containsKey(SentencesAnnotation.class))
throw new RuntimeException("Unable to find sentences in " + annotation);
List<CoreMap> sentences = annotation.get(SentencesAnnotation.class);
for (CoreMap sentence : sentences) {
List<CoreLabel> tokens = sentence.get(TokensAnnotation.class);
classifier.classify(tokens);
for (CoreLabel token : tokens)
token.set(GenderAnnotation.class, token.get(AnswerAnnotation.class));
}
if (verbose) timer.stop("done.");
}
/*
* This function return the lemmatized word from the original term
*/
private String lemmatize(String text) {
// create an empty Annotation just with the given text
Annotation document = new Annotation(text);
// run all Annotators on this text
pipeline.annotate(document);
// these are all the sentences in this document
// a CoreMap is essentially a Map that uses class objects as keys and
// has values with custom types
List<CoreMap> sentences = document.get(SentencesAnnotation.class);
String lemma = null;
for (CoreMap sentence : sentences) {
// traversing the words in the current sentence
// a CoreLabel is a CoreMap with additional token-specific methods
for (CoreLabel token : sentence.get(TokensAnnotation.class)) {
lemma = token.get(LemmaAnnotation.class);
}
}
return lemma;
}
/** Find document type: Conversation or article */
private DocType findDocType(Dictionaries dict) {
boolean speakerChange = false;
Set<Integer> discourseWithIorYou = Generics.newHashSet();
for (CoreMap sent : annotation.get(CoreAnnotations.SentencesAnnotation.class)) {
for (CoreLabel w : sent.get(CoreAnnotations.TokensAnnotation.class)) {
int utterIndex = w.get(CoreAnnotations.UtteranceAnnotation.class);
if (utterIndex != 0) speakerChange = true;
if (speakerChange && utterIndex == 0) return DocType.ARTICLE;
if (dict.firstPersonPronouns.contains(
w.get(CoreAnnotations.TextAnnotation.class).toLowerCase())
|| dict.secondPersonPronouns.contains(
w.get(CoreAnnotations.TextAnnotation.class).toLowerCase())) {
discourseWithIorYou.add(utterIndex);
}
if (maxUtter < utterIndex) maxUtter = utterIndex;
}
}
if (!speakerChange) return DocType.ARTICLE;
return DocType.CONVERSATION; // in conversation, utter index keep increasing.
}
private static List<Extraction> getExtractions(
Corpus c, ArgumentIdentification ai, SententialInstanceGeneration sig, DocumentExtractor de)
throws SQLException, IOException {
List<Extraction> extrs = new ArrayList<Extraction>();
Iterator<Annotation> docs = c.getDocumentIterator();
Map<Integer, String> ftID2ftMap = ModelUtils.getFeatureIDToFeatureMap(de.getMapping());
while (docs.hasNext()) {
Annotation doc = docs.next();
List<CoreMap> sentences = doc.get(CoreAnnotations.SentencesAnnotation.class);
int sentenceCount = 1;
for (CoreMap sentence : sentences) {
// argument identification
List<Argument> arguments = ai.identifyArguments(doc, sentence);
// sentential instance generation
List<Pair<Argument, Argument>> sententialInstances =
sig.generateSententialInstances(arguments, sentence);
for (Pair<Argument, Argument> p : sententialInstances) {
Pair<Triple<String, Double, Double>, Map<Integer, Double>> extrResult =
de.extractFromSententialInstanceWithFeatureScores(p.first, p.second, sentence, doc);
if (extrResult != null) {
Triple<String, Double, Double> extrScoreTripe = extrResult.first;
Map<Integer, Double> featureScores = extrResult.second;
String rel = extrScoreTripe.first;
if (targetRelations.contains(rel)) {
String docName = sentence.get(SentDocName.class);
String senText = sentence.get(CoreAnnotations.TextAnnotation.class);
Integer sentNum = sentence.get(SentGlobalID.class);
Extraction e =
new Extraction(
p.first, p.second, docName, rel, sentNum, extrScoreTripe.third, senText);
e.setFeatureScoreList(EvaluationUtils.getFeatureScoreList(featureScores, ftID2ftMap));
extrs.add(e);
}
}
}
sentenceCount++;
}
}
return EvaluationUtils.getUniqueList(extrs);
}
private static void recallErrors(
List<List<Mention>> goldMentions, List<List<Mention>> predictedMentions, Annotation doc)
throws IOException {
List<CoreMap> coreMaps = doc.get(CoreAnnotations.SentencesAnnotation.class);
int numSentences = goldMentions.size();
for (int i = 0; i < numSentences; i++) {
CoreMap coreMap = coreMaps.get(i);
List<CoreLabel> words = coreMap.get(CoreAnnotations.TokensAnnotation.class);
Tree tree = coreMap.get(TreeCoreAnnotations.TreeAnnotation.class);
List<Mention> goldMentionsSent = goldMentions.get(i);
List<Pair<Integer, Integer>> goldMentionsSpans = extractSpans(goldMentionsSent);
for (Pair<Integer, Integer> mentionSpan : goldMentionsSpans) {
logger.finer("RECALL ERROR\n");
logger.finer(coreMap + "\n");
for (int x = mentionSpan.first; x < mentionSpan.second; x++) {
logger.finer(words.get(x).value() + " ");
}
logger.finer("\n" + tree + "\n");
}
}
}
/** Set paragraph index */
private void setParagraphAnnotation() {
int paragraphIndex = 0;
int previousOffset = -10;
for (CoreMap sent : annotation.get(CoreAnnotations.SentencesAnnotation.class)) {
for (CoreLabel w : sent.get(CoreAnnotations.TokensAnnotation.class)) {
if (w.containsKey(CoreAnnotations.CharacterOffsetBeginAnnotation.class)) {
if (w.get(CoreAnnotations.CharacterOffsetBeginAnnotation.class) > previousOffset + 2)
paragraphIndex++;
w.set(CoreAnnotations.ParagraphAnnotation.class, paragraphIndex);
previousOffset = w.get(CoreAnnotations.CharacterOffsetEndAnnotation.class);
} else {
w.set(CoreAnnotations.ParagraphAnnotation.class, -1);
}
}
}
for (List<Mention> l : predictedOrderedMentionsBySentence) {
for (Mention m : l) {
m.paragraph = m.headWord.get(CoreAnnotations.ParagraphAnnotation.class);
}
}
numParagraph = paragraphIndex;
}
