Question: Resolution can produce non-constructive proofs for queries with variables, so we had to introduce special mechanisms to extract definite answers. Explain why this issue does

Resolution can produce non-constructive proofs for queries with variables, so we had to introduce special mechanisms to extract definite answers. Explain why this issue does not arise with knowledge bases containing only definite clauses.

Step by Step Solution

★★★★★

3.27 Rating (176 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

One way of seeing this is that resolution allows reasoni... View full answer

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 (1 attachment)

21-C-S-A-I (134).docx

120 KBs Word File

Students Have Also Explored These Related Artificial Intelligence Questions!

Why must non compete clauses satisfy certain requirements to be enforceable?

Why does the doctrine of constructive receipt apply only to cash basis taxpayers?

Explain why variable bases should not be used to allocate fixed costs.

Contract Law: General Theories 4000 4000 CONTRACT LAW: GENERAL THEORIES of the interpretation of most other legal documents, such as wills (see Chapter 5830) or legislative enactments (see Chapter...

CST.20assign data Extract = dataStore; endmodule (a) What would be suitable comments on the behaviour of the code at points "comment A" to "comment D"? [4 marks] (b) In the synthesised...

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...

QUIZ... Let D be a poset and let f : D D be a monotone function. (i) Give the definition of the least pre-fixed point, fix (f), of f. Show that fix (f) is a fixed point of f. [5 marks] (ii) Show that...

This question involves the use of AGGREGATE linear PYTHOIN regression on the Auto data set. (a) Perform a simple linear regression with mpg as the response and horsepower as the predictor. Describe...

This question concerns lexical grammars. (a) Tree Adjoining Grammars contain two types of elementary tree. (i) What are these trees called? [1 mark] (ii) If one were building a grammar for English...

Use your research and analytical knowledge to answer the following questions very correctly. Complete and original work will be appreciated. Incomplete work will be rejected. Explain what conclusions...

Three companies, A, L, and M, whose December 31, Year 5, balance sheets below, have agreed to combine as at January 1, Year 6. Each of the companies has a very small proportion of an intensely...

Define electric dipole moment. Is it a scalar or a vector? Derive the expression for the electric field of a dipole at a point on the equatorial plane of the dipole.

2.21 What is ethical relativism and provide a hypothetical example?

The following bond investment transactions were completed during 2014 by Starks Company: Jan. 31. Purchased 75, $1,000 government bonds at 100 plus 30 days' accrued interest. The bonds pay 6% annual...

Torres Investments acquired $160,000 of Murphy Corp., 5% bonds at their face amount on October 1, Year 1. The bonds pay interest on October 1 and April 1. On April 1, Year 2, Torres sold $60,000 of...

Summary operating data for Custom Wire & Tubing Company during the year ended April 30, 2019, are as follows: cost of merchandise sold, $6,100,000; administrative expenses, $740,000; interest...

Selected transactions on the books of Pfaff Corporation follow: May 1, 2011 Bonds payable with a par value of $700,000, which are dated January 1, 2011, are sold at 105 plus accrued interest. They...

Suppose the stock pays a $1.10 dividend with an ex-dividend date of September 10. Rework part a of problem 7 using an appropriate dividend-adjusted procedure. Calculate this answer by hand and then...

A copper cube with an edge measuring 1.55 cm and an aluminum cube with an edge measuring 1.62 cm are both heated to 55.0 C and submerged in 100.0 mL of water at 22.2 C. What is the final temperature...

Recall the discussion of transhumanism from the text. Similar considerations have been made with regard to cyborgs, cybernetic organisms. Either individually or in a discussion group, consider: a....

Compare the social impact of artificial intelligence in the last fifty years with the social impact of the introduction of electric appliances and the internal combustion engine in the fifty years...

Analyze the potential threats from AI technology to society. What threats are most serious, and how might they be combated? How do they compare to the potential benefits?

The text describes some of the unintended side effects which might result from artificial intelligence technologies, perhaps from externalities in the objective function of a system. Here consider...

Why might state actors support or oppose autonomous weapons, as discussed in Section ??? What role can technologists play in this debate?

Consider the following cash flows on two mutually exclusive projects for the Bahamas Recreation Corporation (BRC). Both projects require an annual return of 18 percent. a-1. Compute the IRR for both...