1. Bayesian Networks and Independence a) In the Bayesian network in Fig. 1, is the “battery flat” event conditionally independent of the “fanbelt broken” event given a value for the “no charging” event? Please justify your answer. [see attached figure] b) In the Bayesian network in Fig. 1, is the “battery flat” event conditionally independent of the “no oil” event given a value for the “oil light” event? Please justify your answer.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1. Bayesian Networks and Independence

a) In the Bayesian network in Fig. 1, is the “battery flat” event conditionally independent of the “fanbelt broken” event given a value for the “no charging” event? Please justify your answer. [see attached figure]

b) In the Bayesian network in Fig. 1, is the “battery flat” event conditionally independent of the “no oil” event given a value for the “oil light” event? Please justify your answer.

(battery age
alternator
broken
fanbelt
broken
battery
dead
no charging
battery
flat
fuel line
blocked
starter
battery
meter
no oil
no gas
broken
lights
oil light
car won't
start
dipstick
gas gauge
Fig. 1: A Bayesian network for car diagnosis.
Transcribed Image Text:(battery age alternator broken fanbelt broken battery dead no charging battery flat fuel line blocked starter battery meter no oil no gas broken lights oil light car won't start dipstick gas gauge Fig. 1: A Bayesian network for car diagnosis.
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