-- Nov 6 In-Class Exercise Thread
For document "Popeye's Chicken Sandwich" :-
f(t,d) = log(1+3/3)= 1
For term Popeye's,
(log(1+56/100000) + log(1+100000/56))/2 = 5.4 approx
log(1+56/100000) = 0 (approx)
For term Chicken,
(log(1+501/100000) + log(1+100000/501))/2 = 3.824 approx
log(1+501/100000) = 0 (approx)
DFR of this document = 9.224
For document "Popeye's Chicken Sandwich Deal" :-
f(t,d) = log(1+3/4)= 0.8
For term Popeye's,
(log(1+56/100000) + 0.8*log(1+100000/56))/1.8 = 4.8 approx
log(1+56/100000) = 0 (approx)
For term Chicken,
(log(1+501/100000) + 0.8*log(1+100000/501))/1.8 = 3.399 approx
log(1+501/100000) = 0 (approx)
DFR of this document = 8.19 approx
For document "Popeye's Chicken Sandwich" :-
f(t,d) = log(1+3/3)= 1
For term Popeye's,
(log(1+56/100000) + log(1+100000/56))/2 = 5.4 approx
log(1+56/100000) = 0 (approx)
For term Chicken,
(log(1+501/100000) + log(1+100000/501))/2 = 3.824 approx
log(1+501/100000) = 0 (approx)
DFR of this document = 9.224
For document "Popeye's Chicken Sandwich Deal" :-
f(t,d) = log(1+3/4)= 0.8
For term Popeye's,
(log(1+56/100000) + 0.8*log(1+100000/56))/1.8 = 4.8 approx
log(1+56/100000) = 0 (approx)
For term Chicken,
(log(1+501/100000) + 0.8*log(1+100000/501))/1.8 = 3.399 approx
log(1+501/100000) = 0 (approx)
DFR of this document = 8.19 approx