b) Assume the following facts: Lionel Messi is a footballer. Lionel Messi plays for Barcelona. Barcelona is an' A 'Division Spanish Club. All the 'A' Division Spanish Clubs play La Liga. Use Resolution to prove that "Lionel Messi Plays La Liga"
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- Need the right answer among choices and also an explanation of the answer.(a) Write the following statement in the symbolic form. Ensure that you explain the stepstaken.If the boss doesn't like me or thinks I am lazy then she will not give me a raise and I willhave to find another apartment. (b) Determine if the following statements are logically equivalent. Ensure that you explainthe steps taken and the reason for your decision.(i) (¬a → b) ∧ (¬b ∨ (¬a∨ ¬b))(ii) ¬(a ↔ b) c)Determine if the following statement is a tautology. Ensure that you explain the stepstaken and the reason for your decision.(p ⊕ q ⊕ r) ↔ ((p ∨ q ∨ r) ∧ ¬.(p ∧ r) ∨ (q ∧ r) ∨ (p ∧ q)))a) Consider the following statements. What rules of inference are used in them? What is the valid conclusion for these statements? If Tina is lucky the she will get a scholarship. Tina is either lucky or smart. Tina is not lucky. Symbols to be used: A: Tina is lucky B: Tina is smart C: Tina get a scholarship (7 marks)
- Problem 7: Use Wang's algorithm to answer whether or not Mary will go to the party, given that: If Bob goes to the party, then Anna goes (B → A). If Mary goes to the party, then Bob goes (M → B). Anna will not go to the party (not A). Show all the steps clearly stating the rule applied at each step.5. What is the assumption (i.e., what you suppose) and what is the conclusion (i.e., what you need to show) in a proof by contrapositive of the following statement? "For any real number x, if 0 ≤ x ≤ 3, then 15-8x + x2 > 0." a. We suppose that x3. We must show that 15 - 8x + x2 ≤ 0. b. We suppose that x3. We must show that 15-8x + x2 ≤ 0. c. We suppose that 15 - 8x + x 2 ≤0. We must show that x 3. d. We suppose that 15-8x + x2 ≤0. We must show that x 3.#3
- Exercise 12: Suppose we would like to use scikit-learn to solve a multiple linear regression problem using ₁ regularization. Which of the following is a possible option to use? A) "sklearn.linear_model.Logistic Regression" class with default choices of param- eters B) "sklearn.linear_model.Logistic Regression" class by changing the default choice of "penalty" and "solver" parameters to "11" and "liblinear", respectively. C) "sklearn.linear_model.Lasso" class with default choices of parameters D) "sklearn.linear_model. Ridge" class with default choices of parametersQ.1: a. What is TFIDF? What is significance of IDF? Explain role of IDF in classification with one real life example. Give an example where IDF may not make sense while classifying. b. Explain how can you apply TFIDF to classify product reviews? (Here each post has 20 words). Give Pseudo code for the same. c. Discuss an algorithm to rank these reviews for different new customers based on their personalized parameters. (Make necessary assumptions) d. Can you combine CNN and TFIDF in this case? How? e. Discuss an algorithm where you combine different reviews to provide a single personalized review of the product for a particular customer.Describe the difference between the explicit form of an equation and an implicit equation. Make an example of each. In your own words, set the strategies to follow in implicit derivation. Make an example.