/// <summary>Creates an EnglishGrammaticalRelation AddDep edit.</summary> /// <param name="newNode">String representation of new dependent IndexedFeatureNode map.</param> public static Edu.Stanford.Nlp.Semgraph.Semgrex.Ssurgeon.AddDep CreateEngAddDep(string govNodeName, string engRelation, string newNode) { GrammaticalRelation relation = EnglishGrammaticalRelations.ValueOf(engRelation); // IndexedWord newNodeObj = new IndexedWord(CoreLabel.fromAbstractMapLabel(IndexedFeatureLabel.valueOf(newNode, MapFactory.HASH_MAP_FACTORY))); IndexedWord newNodeObj = FromCheapString(newNode); return(new Edu.Stanford.Nlp.Semgraph.Semgrex.Ssurgeon.AddDep(govNodeName, relation, newNodeObj)); }
/// <summary> /// Convert from a string representation of a GrammaticalRelation to a /// GrammaticalRelation. Where possible, you should avoid using this /// method and simply work with true GrammaticalRelations rather than /// string representations. Correct behavior of this method depends /// on the underlying data structure resources used being kept in sync /// with the ToString() and Equals() methods. However, there is really /// no choice but to use this method when storing GrammaticalRelations /// to text files and then reading them back in, so this method is not deprecated. /// </summary> /// <param name="s">The string representation of a GrammaticalRelation</param> /// <returns>The grammatical relation represented by this String</returns> public static GrammaticalRelation ValueOf(Language language, string s) { GrammaticalRelation reln = (StringsToRelations[language] != null ? ValueOf(s, StringsToRelations[language].Values) : null); if (reln == null) { // TODO this breaks the hierarchical structure of the classes, // but it makes English relations that much likelier to work. reln = EnglishGrammaticalRelations.ValueOf(s); } if (reln == null) { // the block below fails when 'specific' includes underscores. // this is possible on weird web text, which generates relations such as prep______ /* * string[] names = s.split("_"); * string specific = names.length > 1? names[1] : null; * reln = new GrammaticalRelation(language, names[0], null, null, null, specific); */ string name; string specific; int underscorePosition = s.IndexOf('_'); if (underscorePosition > 0) { name = s.Substring(0, underscorePosition); specific = s.Substring(underscorePosition + 1); } else { name = s; specific = null; } reln = new GrammaticalRelation(language, name, null, null, specific); } return(reln); }
public static Edu.Stanford.Nlp.Semgraph.Semgrex.Ssurgeon.AddEdge CreateEngAddEdge(string govName, string depName, string engRelnName, double weight) { GrammaticalRelation reln = EnglishGrammaticalRelations.ValueOf(engRelnName); return(new Edu.Stanford.Nlp.Semgraph.Semgrex.Ssurgeon.AddEdge(govName, depName, reln, weight)); }
/// <summary> /// When deserializing a GrammaticalRelation, it needs to be matched /// up with the existing singleton relation of the same type. /// </summary> /// <remarks> /// When deserializing a GrammaticalRelation, it needs to be matched /// up with the existing singleton relation of the same type. /// TODO: there are a bunch of things wrong with this. For one /// thing, it's crazy slow, since it goes through all the existing /// relations in an array. For another, it would be cleaner to have /// subclasses for the English and Chinese relations /// </remarks> /// <exception cref="Java.IO.ObjectStreamException"/> protected internal virtual object ReadResolve() { switch (language) { case Language.Any: { if (shortName.Equals(Governor.shortName)) { return(Governor); } else { if (shortName.Equals(Dependent.shortName)) { return(Dependent); } else { if (shortName.Equals(Root.shortName)) { return(Root); } else { if (shortName.Equals(Kill.shortName)) { return(Kill); } else { throw new Exception("Unknown general relation " + shortName); } } } } goto case Language.English; } case Language.English: { Edu.Stanford.Nlp.Trees.GrammaticalRelation rel = EnglishGrammaticalRelations.ValueOf(ToString()); if (rel == null) { switch (shortName) { case "conj": { return(EnglishGrammaticalRelations.GetConj(specific)); } case "prep": { return(EnglishGrammaticalRelations.GetPrep(specific)); } case "prepc": { return(EnglishGrammaticalRelations.GetPrepC(specific)); } default: { // TODO: we need to figure out what to do with relations // which were serialized and then deprecated. Perhaps there // is a good way to make them singletons return(this); } } } else { //throw new RuntimeException("Unknown English relation " + this); return(rel); } goto case Language.Chinese; } case Language.Chinese: { Edu.Stanford.Nlp.Trees.GrammaticalRelation rel = ChineseGrammaticalRelations.ValueOf(ToString()); if (rel == null) { // TODO: we need to figure out what to do with relations // which were serialized and then deprecated. Perhaps there // is a good way to make them singletons return(this); } //throw new RuntimeException("Unknown Chinese relation " + this); return(rel); } case Language.UniversalEnglish: { Edu.Stanford.Nlp.Trees.GrammaticalRelation rel_1 = UniversalEnglishGrammaticalRelations.ValueOf(ToString()); if (rel_1 == null) { switch (shortName) { case "conj": { return(UniversalEnglishGrammaticalRelations.GetConj(specific)); } case "nmod": { return(UniversalEnglishGrammaticalRelations.GetNmod(specific)); } case "acl": { return(UniversalEnglishGrammaticalRelations.GetAcl(specific)); } case "advcl": { return(UniversalEnglishGrammaticalRelations.GetAdvcl(specific)); } default: { // TODO: we need to figure out what to do with relations // which were serialized and then deprecated. Perhaps there // is a good way to make them singletons return(this); } } } else { //throw new RuntimeException("Unknown English relation " + this); return(rel_1); } goto default; } default: { throw new Exception("Unknown language " + language); } } }
/// <summary>Read in typed dependencies.</summary> /// <remarks> /// Read in typed dependencies. Warning created typed dependencies are not /// backed by any sort of a tree structure. /// </remarks> /// <param name="filename"/> /// <exception cref="System.IO.IOException"/> protected internal static IList <ICollection <TypedDependency> > ReadDeps(string filename) { LineNumberReader breader = new LineNumberReader(new FileReader(filename)); IList <ICollection <TypedDependency> > readDeps = new List <ICollection <TypedDependency> >(); ICollection <TypedDependency> deps = new List <TypedDependency>(); for (string line = breader.ReadLine(); line != null; line = breader.ReadLine()) { if (line.Equals("null(-0,-0)") || line.Equals("null(-1,-1)")) { readDeps.Add(deps); deps = new List <TypedDependency>(); continue; } // relex parse error try { if (line.Equals(string.Empty)) { if (deps.Count != 0) { //System.out.println(deps); readDeps.Add(deps); deps = new List <TypedDependency>(); } continue; } int firstParen = line.IndexOf("("); int commaSpace = line.IndexOf(", "); string depName = Sharpen.Runtime.Substring(line, 0, firstParen); string govName = Sharpen.Runtime.Substring(line, firstParen + 1, commaSpace); string childName = Sharpen.Runtime.Substring(line, commaSpace + 2, line.Length - 1); GrammaticalRelation grel = GrammaticalRelation.ValueOf(depName); if (depName.StartsWith("prep_")) { string prep = Sharpen.Runtime.Substring(depName, 5); grel = EnglishGrammaticalRelations.GetPrep(prep); } if (depName.StartsWith("prepc_")) { string prepc = Sharpen.Runtime.Substring(depName, 6); grel = EnglishGrammaticalRelations.GetPrepC(prepc); } if (depName.StartsWith("conj_")) { string conj = Sharpen.Runtime.Substring(depName, 5); grel = EnglishGrammaticalRelations.GetConj(conj); } if (grel == null) { throw new Exception("Unknown grammatical relation '" + depName + "'"); } //Word govWord = new Word(govName.substring(0, govDash)); IndexedWord govWord = new IndexedWord(); govWord.SetValue(NormalizeNumbers(govName)); govWord.SetWord(govWord.Value()); //Word childWord = new Word(childName.substring(0, childDash)); IndexedWord childWord = new IndexedWord(); childWord.SetValue(NormalizeNumbers(childName)); childWord.SetWord(childWord.Value()); TypedDependency dep = new DependencyScoring.TypedDependencyStringEquality(grel, govWord, childWord); deps.Add(dep); } catch (Exception e) { breader.Close(); throw new Exception("Error on line " + breader.GetLineNumber() + ":\n\n" + e); } } if (deps.Count != 0) { readDeps.Add(deps); } //log.info("last: "+readDeps.get(readDeps.size()-1)); breader.Close(); return(readDeps); }