comparison tools/segmentation/generics.lisp @ 80:9f2282a2644e

Skeleton for segmentation interface

darcs-hash:20070716163337-f76cc-f7db9c490fab20196922118d8acd3235b4802840.gz

 (defgeneric segments-beforep (segmenter)
   (:method ((s before-segmenter)) t)
   (:method ((s after-segmenter)) nil))
 (defgeneric segments-afterp (segmenter)
   (:method (s) (not (segments-beforep s))))
+
+(defgeneric make-segmentation (segmenter composition)
+  (:documentation "Basic way to generate segmentation
+  object. N.B. Requires segmenter to do more work than
+  hitherto."))
+
+(defgeneric ground-truth-segmentation (segmentation)
+  (:documentation "Returns the relevant ground-truth for
+  evaluating segmentation"))
+(defgeneric (setf ground-truth-segmentation) (segmentation value)
+  (:documentation "Sets the segmentation to be used as ground
+  truth by segmentation to value"))
+(defgeneric precision (segmentation)
+  (:documenatation "Returns the precision ratio for segmentation
+  when compared with the (ground-truth-segmentation
+  segmentation)"))
+(defgeneric recall (segmentation)
+  (:documenatation "Returns the precision ratio for segmentation
+  when compared with the (ground-truth-segmentation
+  segmentation)"))
+(defgeneric fall-out (segmentation)
+  (:documenatation "Returns the precision ratio for segmentation
+  when compared with the (ground-truth-segmentation
+  segmentation)"))
+(defgeneric F-measure (segmentation)
+  (:documenatation "Returns the precision ratio for segmentation
+  when compared with the (ground-truth-segmentation
+  segmentation)"))
+
+(defgeneric boundary-list (segmentation)
+  (:documentation "Returns a list of moments corresponding to the
+  boundary points of the segmentation"))
+(defgeneric segment-list (segmentation)
+  (:documentation "Returns a list of anchored periods
+  corresponding to the segments resulting from the segmentation"))