In this exercise, you will create a simplified Lucene index. Toget partial credit in case of miscalculations, please give detailedsolutions.
Given the following documents:
D1: You say “goodbye”, I say “hello, hello, hello”
D2: You say stop, I say go.
D3: “Hello, hello, hello,” you say “goodbye”.
D4: I say yes, you say no
1. (4 points) Build the inverted index for the documents.
a. Dictionary file:
e.g.
Term DocFreq
hello 2
I 3
b. Posting file (terms are implicit) e.g.
Doc # Frequency
1 3
3 3
c. Position file (terms are implicit from dictionary file, useabsolute position of terms in the document) e.g.
D1 D2 D3 D4
6,7,8 0 1,2,3 0
4 4 0 1
d. For a
OR
PayPal Gateway not configured
OR
PayPal Gateway not configured