# errata

Please let us know if you find any errors or omissions in An introduction to Artificial Intelligence.

top of page 89
The set of most general rules (G) should NOT include (?,?,?,wood) as the negative example satisfies this rule.
 set of most specific rules (S) = { (triangle,blue,large,wood) } set of most general rules (S) = { (triangle,?,?,?), (?,?,large,?) }

Thanks to Daryll Davis for pointing out this error. (5/11/97)
first paragraph page 115
The last line of this paragraph should read “he can confine his search to the lighter pile”
Thanks to Daniel Defays for pointing out this error. (10/1/2000)
third paragraph page 117
For two dice there are 21 different pairs of die faces (or 11 sums)
That is the possible sums for two dice are 2, 3, … 12
Thanks to Daniel Defays for pointing out this error. (10/1/2000)
figure 11.7 page 255
Both the squares on the lower left hand side should be black, not black and white as shown.
The following figure is correct:

Once again thanks to Daniel Defays for pointing out this error. (17/1/2000)