CIS 655       Summer 2005      

Assignment 2 – Expert Systems with Certainty Factors with FuzzyCLIPS

Due: Start of Class on 06/15/05

NOTE: Any rules in this assignment (mine or from the original source) should not be considered real investment advice.

 

Task:

·        Change Rules:

o       I believe that a person who is retired does not need life insurance in order to for their insurance coverage to be adequate. Change rule(s) to reflect this.

o       In the rule to conclude that education needs are NOT funded, add to the LHS that there are child(ren) headed to college (not just that there are kids) so that a 30 year-old child doesn’t cause a need to save for college.

·        Add / Change Rules (CF 0.8 unless otherwise specified):

o       Somebody who is willing to sustain significant short term money losses in order to obtain long term gains (new piece of input), then their risk tolerance is high (CF .7)

o       Somebody who would otherwise be recommended for Growth and Income  but who has high risk tolerance would be recommended for Aggressive

o       Somebody who would otherwise be recommended for Growth and Income  but who has low risk tolerance would be recommended for ConservativeGrowth

·        Run the expert system, after loading your amended financial planning rules file and the original financialplanningstart1.clp, tracing execution.

o       What is the strongest recommendation of the system?

·        Different Problem:

o       Create a new start rule (in a separate file) with a different client:

§        Name: Ethyl

§        Has health insurance

§        Has life insurance

§        Has current savings balance of $20,000

§        Earns a monthly salary of $3,000

§        Is covered by a pension plan

§        Is married

§        Has one child, age 23

§        Is 68 years old

§        Owns a home

§        Enjoys gambling (CF 0.8)

§        Budget sometimes (CF 0.8)

§        Doesn’t worry about money at night (CF 0.9)

o       Run the expert system, tracing execution

o       What is the strongest recommendation of the system?

·        Different Problem:

o       Create a new start rule (in a separate file) with a different client such that the strongest recommendation is to use an Aggressive fund:

o       Run the expert system, tracing execution

·        Consider the changing social security situation, in which a substantial number of people may not retire at 65.

o       What changes might be necessary in the set of rules?

·        Change execution environment:

o       Set the threshold below which a conclusion is not to be believed to 0.5 using set-threshold in the execution window

o       Run the expert system on the original problem (with your revised rules), tracing execution

o       Do you believe that the results are “better”? Why or why not?

Turn In:

·        Softcopy of your revised rules (preferably named yourlastnamefinancialplanning.clp)

·        Hard or softcopies of your traces (dribbles)

·        Softcopy of your basic start-up client info for the two different problems (preferably named yourlastnamefinancialplanningstart2.clp & 3)

·        Answers to all questions above (either hard or soft copy).

NOTE: