Artificial Intelligence: A Modern Approach
3rd Edition
ISBN: 9780136042594
Author: Stuart Russell, Peter Norvig
Publisher: Prentice Hall
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Chapter 7, Problem 25E
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Successor state axiom
- The successor state axiom is applicable for doors also and it is assumed that only actions available are Lock and Unlock...
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Does a unifier exist for these pairs of predicates. If they do, give the unifieri. Taller(x, John); Taller(Bob, y)ii. Taller(y, Mother(x)); Taller(Bob, Mother(Bob))iii. Taller(Sam, Mary); Shorter(x, Sam)iv. Shorter(x, Bob); Shorter(y, z)v. Shorter(Bob, John); Shorter(x, Mary)
Convert the following sentenceto predicate calculus
1. everyone is offended by something
Practice in 1st-order Predicate logic:
Everyone loves himself
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Chapter 7 Solutions
Artificial Intelligence: A Modern Approach
Ch. 7 - Suppose the agent has progressed to the point...Ch. 7 - (Adapted from Barwise and Etchemendy (1993).)...Ch. 7 - Prob. 3ECh. 7 - Which of the following are correct? a. False |=...Ch. 7 - Prob. 5ECh. 7 - Prob. 6ECh. 7 - Prob. 7ECh. 7 - We have defined four binary logical connectives....Ch. 7 - Prob. 9ECh. 7 - Prob. 10E
Ch. 7 - Prob. 11ECh. 7 - Prob. 12ECh. 7 - Prob. 13ECh. 7 - Prob. 14ECh. 7 - Prob. 15ECh. 7 - Prob. 16ECh. 7 - Prob. 17ECh. 7 - Prob. 18ECh. 7 - A sentence is in disjunctive normal form (DNF) if...Ch. 7 - Prob. 20ECh. 7 - Prob. 21ECh. 7 - Prob. 23ECh. 7 - Prob. 24ECh. 7 - Prob. 25ECh. 7 - Prob. 26ECh. 7 - Prob. 27E
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.Similar questions
- Represent the following facts in predicate logic: The last meeting of the club was at Joe’s house. John likes all kinds of foods. Also proves that John likes peanuts using backward chaining and considering following statements: John likes all kinds of food. Apples are food. Chicken is food. Anything anyone eats and isn’t killed by is food. Bill eats peanuts and is still alive. Sue eats everything bill eats.arrow_forwardUse the predicate symbols shown. Some plants are flowers. All flowers smell sweet. Therefore, some plants smell sweet. P(x), F(x), S(x)arrow_forwardWrite the statement in predicates using quantifiers: All COVID-19 vaccines have not been sufficiently testedarrow_forward
- Use the predicate symbols shown. Every ambassador speaks only to diplomats, and some ambassador speaks to someone. Therefore, there is a diplomat. A(x), S(x, y), D(x)arrow_forwardNote that for this question, you can in addition use ` `land" for the symbol ``lor" for the symbol V 7 ``Inot" for the symbol - ``is_not" for the symbol # Consider a tiny Robot World (robot R in a room) which has two actions: walkout: R walks out of the room unlock: R unlocks the door. two fluents: DoorLocked: the room door is locked, InsideRoom: R is inside the room.arrow_forwardYou are given the predicates Friend(x.y) which is true is x and y are friends and Personx) TRUE is x is a person. Use them to translate the following sentences into first-order logic Every person has a friend. My friend's friends are my friends. translate the following from first order logic into english Vx vy 3z Person(x) A Personty) A Person(z) A Friend(x,2)A Friend(y a) x By Person(x)- [Dayy) A Badly))arrow_forward
- Write the following statements in the first-order predicate calculus. (a) If we allow for excessive carbon emissions and senseless consumption of goods, we will damage our environment. (b) If carbon emissions are high and carbon emissions are not regulated, we allow for excessive carbon emissions. (c) There is senseless consumption of goods. (d) Carbon emissions are high. (e) Carbon emissions are not regulated.arrow_forwardUse the predicate symbols shown. Some elephants are afraid of all mice. Some mice are small. Therefore there is an elephant that is afraid of something small. E(x), M(x), A(x, y), S(x)arrow_forwardLet the domain be the set of all employees of a certain company and Joshua is an employee of that company. Define the following predicates: • P(x) : x was sick yesterday. W(x) : x went to work yesterday. • Q(x) : x was on vacation yesterday. Translate each of the following English statements into a logical expression. 1. Everyone who was well went to work yesterday. 2. Someone who was sick yesterday did not go to work yesterday. 3. Someone who missed work was neither sick nor on vacation. 4. Joshua was on vacation yesterday and he did not go to work. 5. Everyone was well and went to work yesterday.arrow_forward
- Let the domain be the set of all employees of a certain company and Joshua is an employee of that company. Define the following predicates: P(x) : x was sick yesterday. W(x) : x went to work yesterday. Q(x) : x was on vacation yesterday. Translate each of the following English statements into a logical expression. 1. Everyone who was well went to work yesterday. 2. Someone who was sick yesterday did not go to work yesterday. 3. Someone who missed work was neither sick nor on vacation. 4. Joshua was on vacation yesterday and he did not go to work. 5. Everyone was well and went to work yesterday. There are two ways to submit answers to this question: 1) Eneter in essay box directly. Note that logical expressions must be entered in Math mode, which begins with \(, and end with \). Below is a list of LaTex code for each logical operator. V \vee A \wedge - \neg → \to + \leftrightarrow Vx \forall x Ex \exists xarrow_forwardUse the predicate symbols shown. Every farmer owns a cow. No dentist owns a cow. Therefore no dentist is a farmer. F(x), C(x), O(x, y), D(x)arrow_forwardComputer Science The knowledge of an expert system is given as follow: male(john).male(sam).male(peter).male(david).female(mary).female(betty).female(jane).female(sarah). a). A new predicate, likes, with two arguments (i.e. likes(male,female)), is required to represent the likes relationship of all possible male and female. Using variable(s), write the rule(s) that can generate the required knowledge.b). Using variable(s), write the rule(s) that can also provide the knowledge, likes(female,male).c). Given that sam and mary are sibling, the likes relationship between sam and mary should be omitted from the knowledge. Modify the rule(s) defined above.arrow_forward
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