人工智能課后習(xí)題答案(清華大學(xué)出版社)

1、第1章 (AB),(),()規(guī)則順序定義如下：(1) 1-2(2) 1-3(B),(A),()(3) 2-3(4) 2-1(5) 3-1(6) 3-2(BA),(),()(A),(B),()(),(AB),()非法節(jié)點(diǎn)8S(5)2178634521786345A(7)B(5)C(7)2178653421786345218673452178634521867345D(7)E(5)F(7)2781634521734521784635816345217345217846358686G(5)H(7)2734528634521738628634521738617417455I(5/p>

2、86345J(5)K(7)18726345172863451872634517286345第2章 63221211221121111111111第3章P (QP)PQ P為S P,Q, P QPP (Q R) (P Q) (P R( P Q R)( PQ) P RS P Q R, PQ,P, P Q RPQRP QP RR()(Q P Q)Q P ( Q P)( Q P)Q S Q P, Q P,QP QQ PP P mgu a/ x,b/ y,b/ zmgu g(f (v)/ x, f (v)/ mgu b/ x,b/ y,b/ z x( Poor(x)Smart(x)Happy(x)x(r

3、ead(x)Smart(x)：李明能看書且不貧窮：read(Li) Poor(Li)x(Happy(x)Exciting(x)( )Exciting Li由Poor(x) Smart x Happy(x)( )由read(y) Smart y( )由( )read Li( )Poor Li由Happy(z) Exciting z( )( )Exciting Li6( )Happy Li z xPoor(Li) Smart Li( )Smart Li( )read Li( ) y第4章 虎子泳飛色鳥 35歲第5章 ( 1| 1P T S S2) 。PT1| S1)P(S1| F1) 0.7 P(

4、F1) 0.2PT FPTP(F SP(FPT1|S PT1P(FPT2 ( 1| 1) 1， ( 1| P S F P T F ( 1)PT1 1)10.18180.10.1(0.70.2)0.1511PT1|S1)10.2 ( 1| 2) ( 2| 2) 0.6( 2) 0.4 P F P T SP S F PT FPT1P(FP(F2|SP(FPT1|S PTPT ( 2| 2) 1， ( 1| P S F P T F ( 1)PT1 1)10.91740.1(0.60.4)0.3725PT1|S2) 0.110.4 ( 1| 1)和 ( 1| 2)O T SO T SPT1|SOT1|

5、S11PT1|SPT1|SOT1|S 11PT1|S2) ( 1| 1P T S SPT1)0.1OT1)0.11111PT1) 10.1OT1| 1) OT1| S2)OT1)OT1|S1S2) OT1)OT1)0.1780 0.59360.1111 0.95100.1111 0.1111OT1| S1S2)0.95100.4874PT1|S1S2) 1OT1| 1S2) 10.9510 ( | 1P H S S2) PT1| S1S2) 0.4874( 1) 0.1 P T P(H |TP(H)1PTPT1S2)PTP(H | S1S P(H)P(H)65 ( 1| 12) 1， ( |

6、P H T P T S S ( 1)P(H)1 1)10.39630.0110.1(0.48740.1)0.1762P(H | S1S2) 0.01P(H|S3)P(H|T2)0.0001P(H)0.01P(H)P(H | TP(S TP(H | S P(H | TPT ( 2| 3) 0P T S P(H)0.00010P(H | T ( 1)P(H)1 1)10.0100.020.0067P(H | S3) 00.03求 ( | 1O H S SO H S2)和 ( | 3)P(H |S1S2)0.39630.2138O(H | S1S2) O(H | S3) 1P(H |1S2) 10.

7、39630.0067P(H |S3)0.00671P(H |S3) 10.0067求 ( | 1P H S S S3)2P(H)0.010.0101O(H) 1P(H) 10.01O(H |S1S2) O(H |S3)O(H)O(H | S1S2S3) O(H)O(H)0.2138 0.00670.0101 0.14180.0101 0.0101O(H |S1S2S3)0.14180.1241P(H | S1S2S3) 1O(H |1S2S3) 10.1418 CF(E5 E6) CF(E5),CF(E6) 0.8CF(E4(E5 E6) CF(E4),CF(E5 E6) 0.5CF(1) max0,CF(E4(E5 E6)CF(1,E4(E5 E6) 0.50.8 0.4 (H) max0,CF(1)CF(H,1) 0.40.9 0.361 (H) max0,CF(E2)CF(H,E2) 0.80.6 0.4