/// <summary> /// Adds a MaltFeatureNode object to the feature list. The object will be added in the sorted feature list based on /// the compareTo() in MaltFeatureNode. /// </summary> /// <param name="x"> a MaltFeatureNode object </param> public virtual void add(MaltFeatureNode x) { if (list.Count == 0 || list[list.Count - 1].CompareTo(x) <= 0) { list.Add(x); } else { int low = 0; int high = list.Count - 1; int mid; MaltFeatureNode y; while (low <= high) { mid = (low + high) / 2; y = list[mid]; if (y.CompareTo(x) < 0) { low = mid + 1; } else if (y.CompareTo(x) > 0) { high = mid - 1; } else { break; } } list.Insert(low, x); } }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: protected void binariesInstances2SVMFileFormat(java.io.InputStreamReader isr, java.io.OutputStreamWriter osw) throws org.maltparser.core.exception.MaltChainedException protected internal virtual void binariesInstances2SVMFileFormat(StreamReader isr, StreamWriter osw) { try { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final java.io.BufferedReader in = new java.io.BufferedReader(isr); StreamReader @in = new StreamReader(isr); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final java.io.BufferedWriter out = new java.io.BufferedWriter(osw); StreamWriter @out = new StreamWriter(osw); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.maltparser.ml.lib.FeatureList featureSet = new org.maltparser.ml.lib.FeatureList(); FeatureList featureSet = new FeatureList(); while (true) { string line = @in.ReadLine(); if (ReferenceEquals(line, null)) { break; } int y = binariesInstance(line, featureSet); if (y == -1) { continue; } @out.Write(Convert.ToString(y)); for (int k = 0; k < featureSet.size(); k++) { MaltFeatureNode x = featureSet.get(k); @out.BaseStream.WriteByte(' '); @out.Write(Convert.ToString(x.Index)); @out.BaseStream.WriteByte(':'); @out.Write(Convert.ToString(x.Value)); } @out.BaseStream.WriteByte('\n'); } @in.Close(); @out.Close(); } catch (FormatException e) { throw new LibException("The instance file contain a non-numeric value", e); } catch (IOException e) { throw new LibException("Couldn't read from the instance file, when converting the Malt instances into LIBSVM/LIBLINEAR format. ", e); } }
public virtual MaltFeatureNode[] toArray() { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final MaltFeatureNode[] nodes = new MaltFeatureNode[list.size()]; MaltFeatureNode[] nodes = new MaltFeatureNode[list.Count]; //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final int len = nodes.length; int len = nodes.Length; for (int i = 0; i < len; i++) { nodes[i] = list[i]; } return(nodes); }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: private libsvm.svm_problem readProblem(java.io.InputStreamReader isr, java.util.LinkedHashMap<String, String> libOptions) throws org.maltparser.core.exception.MaltChainedException private svm_problem readProblem(StreamReader isr, LinkedHashMap <string, string> libOptions) { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final libsvm.svm_problem problem = new libsvm.svm_problem(); svm_problem problem = new svm_problem(); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final libsvm.svm_parameter param = getLibSvmParameters(libOptions); svm_parameter param = getLibSvmParameters(libOptions); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.maltparser.ml.lib.FeatureList featureList = new org.maltparser.ml.lib.FeatureList(); FeatureList featureList = new FeatureList(); try { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final java.io.BufferedReader fp = new java.io.BufferedReader(isr); StreamReader fp = new StreamReader(isr); problem.l = NumberOfInstances; problem.x = new svm_node[problem.l][]; problem.y = new double[problem.l]; int i = 0; while (true) { string line = fp.ReadLine(); if (ReferenceEquals(line, null)) { break; } int y = binariesInstance(line, featureList); if (y == -1) { continue; } try { problem.y[i] = y; problem.x[i] = new svm_node[featureList.size()]; int p = 0; for (int k = 0; k < featureList.size(); k++) { MaltFeatureNode x = featureList.get(k); problem.x[i][p] = new svm_node(); problem.x[i][p].value = x.Value; problem.x[i][p].index = x.Index; p++; } i++; } catch (IndexOutOfRangeException e) { throw new LibException("Couldn't read libsvm problem from the instance file. ", e); } } fp.Close(); if (param.gamma == 0) { param.gamma = 1.0 / featureMap.FeatureCounter; } } catch (IOException e) { throw new LibException("Couldn't read libsvm problem from the instance file. ", e); } return(problem); }
//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET: //ORIGINAL LINE: private de.bwaldvogel.liblinear.Problem readProblem(java.io.InputStreamReader isr) throws org.maltparser.core.exception.MaltChainedException private Problem readProblem(StreamReader isr) { Problem problem = new Problem(); //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final org.maltparser.ml.lib.FeatureList featureList = new org.maltparser.ml.lib.FeatureList(); FeatureList featureList = new FeatureList(); if (Configuration.LoggerInfoEnabled) { Configuration.logInfoMessage("- Read all training instances.\n"); } try { //JAVA TO C# CONVERTER WARNING: The original Java variable was marked 'final': //ORIGINAL LINE: final java.io.BufferedReader fp = new java.io.BufferedReader(isr); StreamReader fp = new StreamReader(isr); problem.bias = -1; problem.l = NumberOfInstances; problem.x = new FeatureNode[problem.l][]; problem.y = new int[problem.l]; int i = 0; while (true) { string line = fp.ReadLine(); if (ReferenceEquals(line, null)) { break; } int y = binariesInstance(line, featureList); if (y == -1) { continue; } try { problem.y[i] = y; problem.x[i] = new FeatureNode[featureList.size()]; int p = 0; for (int k = 0; k < featureList.size(); k++) { MaltFeatureNode x = featureList.get(k); problem.x[i][p++] = new FeatureNode(x.Index, x.Value); } i++; } catch (IndexOutOfRangeException e) { throw new LibException("Couldn't read liblinear problem from the instance file. ", e); } } fp.Close(); problem.n = featureMap.size(); } catch (IOException e) { throw new LibException("Cannot read from the instance file. ", e); } return(problem); }