public Example(
String name,
String[] input,
Lexicon lexicon,
Map<ElementaryStringTree, ArrayList<Fringe>> shadowTreesMap,
SuperTagger superTagger,
FreqCounter freqCounter,
Options opts) {
this.opts = opts;
this.name = name;
this.lexicon = lexicon;
this.shadowTreesMap = shadowTreesMap;
this.superTagger = superTagger;
this.freqCounter = freqCounter;
if (input[0].equals(
"NOT PARSED")) // we could not extract the lexicon or missing entirely from gold standard
// dataset
{
sentence = posTagged = parsed = goldStandardNoTraces = solution = "";
numOfWords = 0;
notParsed = true;
} else {
if (opts.estimateProcDifficulty) {
if (opts.inputType == Options.InputType.dundee) {
readDundeeInput(input[0]);
} else if (opts.inputType == Options.InputType.posTagged
|| (opts.inputType == Options.InputType.pltag
&& input[0].contains("\t"))) // tab delimited POS-word pairs
{
readPosTagged(input[0]);
} else if (opts.inputType == Options.InputType.pltag) {
readPennTreebank(input, true);
solution = parsed;
} else // input is plain text without POS tags
{
if (opts.goldPosTags) {
readPosTagged(PosTagger.posTagLine(input[0]));
} else {
StringBuilder str = new StringBuilder();
// for(String word : removeQuotesPlain(input[0]).split(" "))
for (String word : Utils.tokenizeStanford(input[0]).split(" ")) {
str.append(String.format("N/A %s\t", word));
}
readPosTagged(str.toString().trim());
}
}
solution = "";
} else {
readPennTreebank(input, true);
solution = parsed;
}
this.numOfWords = posTagged.split("\t").length;
}
}
/**
* Read input from Dundee corpus. The format is: RC_label|w_1 id_1 w_2 id_2 ...
*
* @param line
*/
private void readDundeeInput(String line) {
int index = line.indexOf("|");
if (index > -1) sentenceRc = line.substring(0, index);
line = line.substring(index + 1);
StringBuilder sent = new StringBuilder();
boolean usePosTagger = opts.goldPosTags;
StringBuilder posTagDummy = new StringBuilder();
if (line.charAt(0) == '(') // some examples may contain already parsed input in tree format
{
List<Word> words = Tree.valueOf(treeProcessDundeeIds(line)).yieldWords();
for (Word word : words) {
sent.append(word).append(" ");
if (!usePosTagger) posTagDummy.append("N/A ").append(word).append("\t");
}
} else {
// remove quotes
line = replaceParenthesesDundee(removeQuotesDundee(line).trim()).trim();
String[] tokens = line.split(" ");
wordIds = new String[tokens.length / 2];
for (int i = 0; i < tokens.length - 1; i += 2) {
String word = !usePosTagger ? wordRemoveDigits(tokens[i]) : tokens[i];
sent.append(word).append(" ");
if (!usePosTagger) posTagDummy.append("N/A ").append(word).append("\t");
wordIds[i / 2] = tokens[i + 1];
}
sentence = sent.toString().trim();
if (usePosTagger) {
Pair<String, String>[] posWords = PosTagger.posTagLineToArray(sentence);
// One or more words has been expanded due to PTB-compliant splitting.
// For each new constituent assign the word-id of the original word.
if (posWords.length != wordIds.length) {
adjustWordIdsDundee(posWords, sentence.split(" "));
}
sentence = sentRemoveDigits(sentence);
readPosTagged(wordRemoveDigits(PosTagger.tokensToLinePosTagged(posWords)));
} else posTagged = posTagDummy.toString().trim();
}
}
