Question: Explain how backtracking works in Prolog.

Explain how backtracking works in Prolog.

Step by Step Solution

★★★★★

3.42 Rating (158 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

Backtracking is an algorithmic technique for solving problems recursively by trying to build a solut... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Document Format (2 attachments)

PDF file Icon

2091_61d6ac3451b43_857477.pdf

180 KBs PDF File

Word file Icon

2091_61d6ac3451b43_857477.docx

120 KBs Word File

Students Have Also Explored These Related Concepts of Programming Languages Questions!

Q:

Explain how backtracking can be used to find a Hamilton path or circuit in a graph.

Q:

Prolog Ltd. is a small wholesaler of powerful microcomputers. In recent months, it has been selling 50 machines a month at a price of $2,000 each. These machines cost $1,600 each. A new model has...

Q:

Explain how calorimetry works to calculate H or E for a reaction. Does the temperature of the calorimeter increase or Decrease for an endothermic reaction? How about for an exothermic reaction?...

Q:

can someone solve this Modern workstations typically have memory systems that incorporate two or three levels of caching. Explain why they are designed like this. [4 marks] In order to investigate...

Q:

Explain Question 2: Programming in Prolog and Verification in Haskell (a) Indicate for the following pairs of terms whether they are unifiable or not. If a pair is not unifiable, explai why this is...

Q:

explain pls (a) What responses would you expect from the following Prolog queries? (a) ?- max=10. (b) ?Min=0. (c) ?- [XL]=[1,2]. (d) ?- U is V+1. (e) ?f(g(h(a)),f(X))=f(g(X),Y). [5 marks] (b) Proof...

Q:

Question TWO (15 marks) a.)Distinguish between the following prolog commands. Use examples to explain. Asserta and assertz (2 marks) listing and listing(predicate_name) (2 marks) tell(File) or...

Q:

Write a short implementation for each of the following predicates. (i) unify/2 is true if and only if its two arguments can be unified. [1 mark] (ii) fail/0 is never true. [1 mark] (iii) numequal/2...

Q:

3. (a) Convert the following function so that it is tail recursive, and give an expression to compute the same output as list 10. Give the type of your function. list x = if x==0 then [] else x:list...

Q:

(d) The concept of unification is used for computation in logic programming, and also in type reconstruction for functional programming (through the algorithm U ). Explain how unification works in...

Q:

As a recent college graduate, you land your first job in the customer collections department of City Publishing. Zeke Pitt, the manager, asked you to propose a system to ensure that cash received...

Q:

Some systems provide file sharing by maintaining a single copy of a file; other systems maintain several copies, one for each of the users sharing the file. Discuss the relative merits of each...

Q:

1 / 1 0 Mandatory Question 1 Which of the following statements is correct with regard to the weighted average cost of capital ( WACC ) ? The WACC may decrease as a firm's debt - equity ratio...

Q:

Why do you need to write this document?

Q:

What can you say about each of the following TCP segments, in which the value of the control field is: a. 000000 b. 000001 c. 010001 d. 000100 e. 000010 f. 010010

Q:

Can you explain why we need four (or sometimes three) segments for connection termination in TCP?

Q:

The control field in a TCP segment is 6 bits. We can have 64 different combinations of bits. List some combinations that you think are normally used.

Q:

A $ 1 , 0 0 0 face value bond is currently selling at 1 , 0 0 8 . The bond pays semiannual payments of $ 2 8 . 7 5 each and matures in six years. What is the coupon rate? A . 5 . 7 5 % B . 4 . 4 6 %...

Q:

Problem 3 (10 marks) Gamma firm has a debt-to-equity ratio of 2.34 (that they wish to maintain) and new investments would cost $75 million this year. The firm expects earnings of $25 million this...

Q:

A non-dividend-paying stock has a futures contract with a price of $94.90 and a maturity of two months. If the risk-free rate is 4.5 percent, what is the price of the stock? (Do not round...