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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the initialization phase in the CYK algorithm?
💡 Hint: Think about what we need to start tracking.
Question 2
Easy
In Chomsky Normal Form, what does a production rule of type A -> a signify?
💡 Hint: Consider the structure of the rules.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does the initialization step in the CYK algorithm focus on?
- Processing long substrings
- Processing substrings of length 1
- Processing entire strings
💡 Hint: Think about how we start breaking down the strings.
Question 2
True or False: In CNF, a production rule can be of the form A -> BC.
- True
- False
💡 Hint: Recall the forms allowed for rules in CNF.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given the input string 'xyz' with a grammar: X -> x, Y -> y, Z -> z, derive T[i,1] for each i.
💡 Hint: Identify which non-terminals correspond to each character.
Question 2
Describe the process of filling T[i,1] and then transitioning to T[i,j] for j=2 while using the earlier entries.
💡 Hint: Think about the connections between non-terminals from T[i, j-1].
Challenge and get performance evaluation