/** Calculates the confidence in the tagging of a {@link Segment}. @return 0-1 confidence value. higher = more confident. */ public double estimateConfidenceFor (Segment segment, SumLatticeDefault cachedLattice) { Sequence predSequence = segment.getPredicted (); Sequence input = segment.getInput (); SumLatticeDefault lattice = (cachedLattice == null) ? new SumLatticeDefault (model, input) : cachedLattice; // constrained lattice SumLatticeDefault constrainedLattice = new SumLatticeConstrained (model, input, null, segment, predSequence); double latticeWeight = lattice.getTotalWeight (); double constrainedLatticeWeight = constrainedLattice.getTotalWeight (); double confidence = Math.exp (latticeWeight - constrainedLatticeWeight); //System.err.println ("confidence: " + confidence); return confidence; }
/** Calculates the confidence in the tagging of a {@link Segment}. @return 0-1 confidence value. higher = more confident. */ public double estimateConfidenceFor (Segment segment, SumLatticeDefault cachedLattice) { Sequence predSequence = segment.getPredicted (); Sequence input = segment.getInput (); SumLatticeDefault lattice = (cachedLattice == null) ? new SumLatticeDefault (model, input) : cachedLattice; // constrained lattice SumLatticeDefault constrainedLattice = new SumLatticeConstrained (model, input, null, segment, predSequence); double latticeWeight = lattice.getTotalWeight (); double constrainedLatticeWeight = constrainedLattice.getTotalWeight (); double confidence = Math.exp (latticeWeight - constrainedLatticeWeight); //System.err.println ("confidence: " + confidence); return confidence; }
/** Calculates the confidence in the tagging of a {@link Segment}. @return 0-1 confidence value. higher = more confident. */ public double estimateConfidenceFor (Segment segment, SumLatticeDefault cachedLattice) { Sequence predSequence = segment.getPredicted (); Sequence input = segment.getInput (); SumLatticeDefault lattice = (cachedLattice == null) ? new SumLatticeDefault (model, input) : cachedLattice; // constrained lattice SumLatticeDefault constrainedLattice = new SumLatticeConstrained (model, input, null, segment, predSequence); double latticeWeight = lattice.getTotalWeight (); double constrainedLatticeWeight = constrainedLattice.getTotalWeight (); double confidence = Math.exp (latticeWeight - constrainedLatticeWeight); //System.err.println ("confidence: " + confidence); return confidence; }
: cachedLattice; final SumLatticeDefault constrainedLattice = new SumLatticeConstrained((Transducer) model, input, null, segment, predSequence); final double latticeWeight = lattice.getTotalWeight();
: cachedLattice; final SumLatticeDefault constrainedLattice = new SumLatticeConstrained((Transducer) model, input, null, segment, predSequence); final double latticeWeight = lattice.getTotalWeight();