public EvalbByCat(string str, bool runningAverages)
: base(str, runningAverages)
{
// Only evaluate categories that match this regular expression
evalb = new Evalb(str, false);
precisions = new ClassicCounter <ILabel>();
recalls = new ClassicCounter <ILabel>();
f1s = new ClassicCounter <ILabel>();
precisions2 = new ClassicCounter <ILabel>();
recalls2 = new ClassicCounter <ILabel>();
pnums2 = new ClassicCounter <ILabel>();
rnums2 = new ClassicCounter <ILabel>();
}
/// <summary>Run the Evalb scoring metric on guess/gold input.</summary>
/// <remarks>Run the Evalb scoring metric on guess/gold input. The default language is English.</remarks>
/// <param name="args"/>
public static void Main(string[] args)
{
if (args.Length < minArgs)
{
log.Info(Usage());
System.Environment.Exit(-1);
}
Properties options = StringUtils.ArgsToProperties(args, OptionArgDefs());
Language language = PropertiesUtils.Get(options, "l", Language.English, typeof(Language));
ITreebankLangParserParams tlpp = language.@params;
int maxGoldYield = PropertiesUtils.GetInt(options, "y", int.MaxValue);
bool Verbose = PropertiesUtils.GetBool(options, "v", false);
bool sortByF1 = PropertiesUtils.HasProperty(options, "s");
int worstKTreesToEmit = PropertiesUtils.GetInt(options, "s", 0);
PriorityQueue <Triple <double, Tree, Tree> > queue = sortByF1 ? new PriorityQueue <Triple <double, Tree, Tree> >(2000, new Evalb.F1Comparator()) : null;
bool doCatLevel = PropertiesUtils.GetBool(options, "c", false);
string labelRegex = options.GetProperty("f", null);
string encoding = options.GetProperty("e", "UTF-8");
string[] parsedArgs = options.GetProperty(string.Empty, string.Empty).Split("\\s+");
if (parsedArgs.Length != minArgs)
{
log.Info(Usage());
System.Environment.Exit(-1);
}
string goldFile = parsedArgs[0];
string guessFile = parsedArgs[1];
// Command-line has been parsed. Configure the metric for evaluation.
tlpp.SetInputEncoding(encoding);
PrintWriter pwOut = tlpp.Pw();
Treebank guessTreebank = tlpp.DiskTreebank();
guessTreebank.LoadPath(guessFile);
pwOut.Println("GUESS TREEBANK:");
pwOut.Println(guessTreebank.TextualSummary());
Treebank goldTreebank = tlpp.DiskTreebank();
goldTreebank.LoadPath(goldFile);
pwOut.Println("GOLD TREEBANK:");
pwOut.Println(goldTreebank.TextualSummary());
Evalb metric = new Evalb("Evalb LP/LR", true);
EvalbByCat evalbCat = (doCatLevel) ? new EvalbByCat("EvalbByCat LP/LR", true, labelRegex) : null;
ITreeTransformer tc = tlpp.Collinizer();
//The evalb ref implementation assigns status for each tree pair as follows:
//
// 0 - Ok (yields match)
// 1 - length mismatch
// 2 - null parse e.g. (()).
//
//In the cases of 1,2, evalb does not include the tree pair in the LP/LR computation.
IEnumerator <Tree> goldItr = goldTreebank.GetEnumerator();
IEnumerator <Tree> guessItr = guessTreebank.GetEnumerator();
int goldLineId = 0;
int guessLineId = 0;
int skippedGuessTrees = 0;
while (guessItr.MoveNext() && goldItr.MoveNext())
{
Tree guessTree = guessItr.Current;
IList <ILabel> guessYield = guessTree.Yield();
guessLineId++;
Tree goldTree = goldItr.Current;
IList <ILabel> goldYield = goldTree.Yield();
goldLineId++;
// Check that we should evaluate this tree
if (goldYield.Count > maxGoldYield)
{
skippedGuessTrees++;
continue;
}
// Only trees with equal yields can be evaluated
if (goldYield.Count != guessYield.Count)
{
pwOut.Printf("Yield mismatch gold: %d tokens vs. guess: %d tokens (lines: gold %d guess %d)%n", goldYield.Count, guessYield.Count, goldLineId, guessLineId);
skippedGuessTrees++;
continue;
}
Tree evalGuess = tc.TransformTree(guessTree);
Tree evalGold = tc.TransformTree(goldTree);
metric.Evaluate(evalGuess, evalGold, ((Verbose) ? pwOut : null));
if (doCatLevel)
{
evalbCat.Evaluate(evalGuess, evalGold, ((Verbose) ? pwOut : null));
}
if (sortByF1)
{
StoreTrees(queue, guessTree, goldTree, metric.GetLastF1());
}
}
if (guessItr.MoveNext() || goldItr.MoveNext())
{
System.Console.Error.Printf("Guess/gold files do not have equal lengths (guess: %d gold: %d)%n.", guessLineId, goldLineId);
}
pwOut.Println("================================================================================");
if (skippedGuessTrees != 0)
{
pwOut.Printf("%s %d guess trees\n", "Unable to evaluate", skippedGuessTrees);
}
metric.Display(true, pwOut);
pwOut.Println();
if (doCatLevel)
{
evalbCat.Display(true, pwOut);
pwOut.Println();
}
if (sortByF1)
{
EmitSortedTrees(queue, worstKTreesToEmit, guessFile);
}
pwOut.Close();
}