public static void main(String args[]) throws IOException {
long startTime = System.currentTimeMillis();
LexicalizedParser lp = new LexicalizedParser("englishPCFG.ser.gz");
TokenizerFactory tf = PTBTokenizer.factory(false, new WordTokenFactory());
TreePrint tp = new TreePrint("penn,typedDependenciesCollapsed");
String sentence = "Where did the first President die ?";
System.out.println("Enter the question or press enter for default : ");
String tempInput;
BufferedReader b1 = new BufferedReader(new InputStreamReader(System.in));
tempInput = b1.readLine();
if (tempInput.length() == 0)
System.out.println("The question is the default one : " + sentence);
else {
sentence = tempInput;
System.out.println("The question entered is : " + sentence);
}
String sentence1 = PreProcess.removeStopWords1(sentence);
System.out.println(sentence1);
StringTokenizer st1 = new StringTokenizer(sentence1, " ");
int n = 0;
while (st1.hasMoreTokens()) {
String temp1 = st1.nextToken();
// System.out.println("temp replace all is
// "+temp1.replaceAll("'s","").replaceAll("[^A-Za-z]",""));
map.put(n, temp1.replaceAll("'s", "").replaceAll("[^A-Za-z]", ""));
n++;
}
// for(int s=0;s<n;s++)
// System.out.println(map.get(s));
List tokens = tf.getTokenizer(new StringReader(sentence)).tokenize();
lp.parse(tokens); // parse the tokens
Tree t = lp.getBestParse(); // get the best parse tree\
tp.printTree(t);
System.out.println("\nPROCESSED:\n\n"); // tp.printTree(t); // print tree
// dependencies only print
TreebankLanguagePack tlp = new PennTreebankLanguagePack();
GrammaticalStructureFactory gsf = tlp.grammaticalStructureFactory();
GrammaticalStructure gs = gsf.newGrammaticalStructure(t);
// dependencies
// Tree b = t.firstChild();
// System.out.println("\nFirst child of the tree is :\n\n"); tp.printTree(b);
String dependency = gs.typedDependenciesCollapsed().toString();
System.out.println("Dependencies :" + dependency);
// BufferedReader reader = new BufferedReader( new InputStreamReader(System.in) );
// String wordForm = reader.readLine();
String wordForm = "yes";
int i = -1;
String s[][] = new String[20][3];
if (wordForm.equals("yes")) {
StringTokenizer st = new StringTokenizer(dependency, " ([)],");
while (st.hasMoreTokens()) {
String as = st.nextToken();
System.out.println(as);
if (!as.contains("-")) {
i++;
s[i][0] = as;
} else {
s[i][1] = as;
s[i][2] = st.nextToken();
}
}
}
length = i + 1;
interchange1(s);
System.out.println("The sorted version is ");
// System.out.println("\n\n***********Li8 from here on***********");
for (i = 0; i < length; i++) {
for (int j = 0; j < 3; j++) {
System.out.print(s[i][j] + " ");
}
System.out.println();
}
// int adjmatrix[][] = new int[length][length];
System.out.println("What answer type is required: ");
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String answtype = reader.readLine();
String[] temp;
temp = sentence.split(" ", 2);
int g = 0;
int h = 0;
String secque = null;
// dijikstra implementation
int adjmatrix[][] = new int[length][length];
int j = 0;
for (i = 0; i < length; i++) for (j = 0; j < length; j++) adjmatrix[i][j] = 100;
formadj(adjmatrix, s);
print(adjmatrix);
// Dijikstraalgo.dijikstra(adjmatrix,length-2);
// Dijikstraalgo.dijikstra(adjmatrix,length-1);
if (Dijikstraalgo.dijikstra(adjmatrix, length - 1)
- Dijikstraalgo.dijikstra(adjmatrix, length - 2)
>= 0) {
System.out.println("Type 1");
if (makesentence(s, length - 1) == null) {
secque = s[length - 1][2] + " " + s[length - 1][1];
System.out.println(answtype + " is " + s[length - 1][2] + " " + s[length - 1][1] + " ?");
} else {
secque = makesentence(s, length - 1);
System.out.println(answtype + " is " + secque + " ?");
}
} else {
System.out.println("Type 2");
System.out.println(
"Before entering the makesentence function(the cause of the null pointer exception) "
+ s[length - 2][0]
+ " "
+ s[length - 2][1]);
if (makesentence(s, length - 2) == null) {
secque = s[length - 2][2] + " " + s[length - 2][1];
System.out.println(answtype + " is " + s[length - 2][2] + " " + s[length - 2][1] + " ?");
} else {
// System.out.println("null");
secque = makesentence(s, length - 2);
System.out.println(answtype + " is " + secque + " ?");
}
}
// System.out.println("Secque is "+secque.replaceAll("[^A-Za-z ]",""));
System.out.println(sentence.replace(secque.replaceAll("[^A-Za-z ]", ""), ""));
long endTime = System.currentTimeMillis();
System.out.println("The time elapsed is : " + (int) (endTime - startTime) / 1000);
System.out.println("The end");
}
public static String doMain(String[] args, int run) {
String modelName = null;
if (args.length == 1) {
// test for "-h" or "--help"
if (args[0].equals("-h") || args[0].equals("--help")) {
printHelp();
} else {
System.out.println("ERROR: Wrong usage.");
printHelp();
// exit program
System.exit(1);
}
} else {
if ((args.length == 8) || (args[8].equals("-h"))) {
// test for "normal" parameters
String modelFileName = null;
String initFilename = null;
try {
modelFileName = getModelFileName(args);
SystemDynamicsCommandLine.numberRounds = getNumberRounds(args);
exportCSV(args);
initFilename = getExportFileName(args);
SystemDynamicsCommandLine.exportFileName = getExportFileName(args);
SystemDynamicsCommandLine.exportFileName =
SystemDynamicsCommandLine.exportFileName + "_" + run;
} catch (IllegalArgumentException e) {
// wrong parameters -> show help
System.out.println("ERROR: " + e.getMessage());
printHelp();
// exit program
System.exit(1);
}
/* Modification*/
/*@Author: Pradeep Jawahar*/
/*Date: 04/23/2011*/
/*Adding pre - processing step*/
if (args.length > 8) {
try {
PreProcess preProcess = new PreProcess();
HashMap<String, String> initMap = new HashMap<String, String>();
HashMap<String, String> clist = CommandLineHelper.convertCl(args[9]);
HashMap<String, String> preList = new HashMap<String, String>();
int flag = 0;
if (args[12].equals("2") && args[11].equals("0")) {
initMap = preProcess.phase2PreProcess("phase2/" + initFilename + "_-1");
preList.putAll(initMap);
flag = 1;
}
modelName = preProcess.preprocess(modelFileName, clist, preList, run, flag);
} catch (Exception e) {
e.printStackTrace();
}
}
} else {
// wrong parameters -> show help
System.out.println("ERROR: Wrong usage.");
printHelp();
// exit program
System.exit(1);
}
}
return modelName;
}