B. Convert the given CFG to CNF: 1. S-> aSBcD | BC A -> AbCd | a В -> СВА | € C-> c | ɛ D-> d

Database System Concepts
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Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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Chapter1: Introduction
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please provide some explanations to help me understand the topic.

B. Convert the given CFG to CNF:
1. S-> aSBcD | BC
A-> AbCd | a
В -> СВА | €
C-> c |E
D-> d
2. E-> E+T |T
T-> T*F | F
F->0|1| (E)
o where the set of terminals is {+, *, (, ), 0, 1}
3. S-> i(B]SK| р
K-> oS | ɛ
B ->t|f
o where the set of terminals is {(, ), i, o, t, f, p}
4. S-> -S | S=s | (S) | p | q
o where the set of terminals is {-, =, (, ), p, q}
Transcribed Image Text:B. Convert the given CFG to CNF: 1. S-> aSBcD | BC A-> AbCd | a В -> СВА | € C-> c |E D-> d 2. E-> E+T |T T-> T*F | F F->0|1| (E) o where the set of terminals is {+, *, (, ), 0, 1} 3. S-> i(B]SK| р K-> oS | ɛ B ->t|f o where the set of terminals is {(, ), i, o, t, f, p} 4. S-> -S | S=s | (S) | p | q o where the set of terminals is {-, =, (, ), p, q}
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