took away old-examples

1 files changed, 0 insertions, 53 deletions

diff --git a/old-examples/TWA.cf b/old-examples/TWA.cf
deleted file mode 100644
index bb23fbd01..000000000
--- a/old-examples/TWA.cf
+++ /dev/null
@@ -1,53 +0,0 @@
--- example of probabilistic grammar from Jurafsky & Martin p. 449
--- AR 1/11/2005
-
-PredVP.  S   ::= NP VP ; --# prob 0.80 
-PredAux. S   ::= Aux NP VP ; --# prob 0.15
-JustVP.  S   ::= VP ; --# prob  0.05
-
-DetNO.   NP  ::= Det Nom ; --# prob 0.20
-PNounNP. NP  ::= PNoun ; --# prob 0.35
-NomNP.   NP  ::= Nom ; --# prob 0.05
-ProNP.   NP  ::= Pro ; --# prob 0.40
-
-NounNom.  Nom ::= Noun ; --# prob 0.75
-CompNom.  Nom ::= Noun Nom ; --# prob 0.20
-PNounNom. Nom ::= PNoun Nom ; --# prob 0.05
-
-IntrVP. VP  ::= Verb ; --# prob 0.55
-TrVP.   VP  ::= Verb NP ; --# prob 0.40
-DitrVP: VP  ::= Verb NP NP ; --# prob 0.05
-
-that. Det ::= "that" ; --# prob 0.05
-the.  Det ::= "the" ; --# prob 0.80
-a.    Det ::= "a" ; --# prob 0.15
-
-bookN.   Noun  ::= "book" ; --# prob 0.10
-flights. Noun  ::= "flights" ; --# prob 0.50
-meal.    Noun  ::= "meal" ; --# prob 0.40
-
-bookV.    Verb  ::= "book" ; --# prob 0.30
-includeV. Verb  ::= "include" ; --# prob 0.30
-want.     Verb  ::= "want" ; --# prob 0.40
-
-can.  Aux ::= "can" ; --# prob 0.40
-does. Aux ::= "does" ; --# prob 0.30
-do.   Aux ::= "do" ; --# prob 0.30
-
-TWA.    PNoun ::= "TWA" ; --# prob 0.40
-Denver. PNoun ::= "Denver" ; --# prob 0.60
-
-you. Pro ::= "you" ; --# prob 0.40
-I.   Pro ::= "I" ; --# prob 0.60
-
--- > p -prob "can you book TWA flights"
---
--- 4.3200000000000016e-7
--- 3.7800000000000013e-7
--- PredAux can (ProNP you) (TrVP bookV (NomNP (PNounNom TWA (NounNom flights))))
--- PredAux can (ProNP you) (DitrVP bookV (PNounNP TWA) (NomNP (NounNom flights)))
--- [0.15,  0.40,0.40, 0.40, 0.05,  0.30,  0.35,   0.40, 0.05,  0.75,   0.50]
---
--- J&M have different figures, but they seem to be wrong. For
--- instance, their products have 12 terms although the trees have only
--- 11 constructors.