1. PRAKTIKUM 04 SISTEM PAKAR
CLIPS [lanjutan]

2. WildCard Pattern

3. WildCard Pattern
Used to take the place of a symbol on the left hand side of a rule.
? -> match any one symbol
$? -> match zero or more symbols
?name -> only match one symbols

4. phone.CLP
(deftemplate person (multislot name) (slot phone-number)) (deffacts orang (person (name dimpy adira ratu) (phone-number 12345)) (person (name fani vale rina) (phone-number 67890))) (defrule print-telephone-number (person (name ? ? ?) (phone-number ?phone)) => (printout t ?phone crlf))

5. bands.CLP (deftemplate member_bands (multislot member-of))
(deffacts nama_band
(member_bands (member-of beatles john_lennon paul_mccartney george_harrison ringo_starr))
(member_bands (member-of who roger_daltrey pete_townsend keith_moon))
(member_bands (member-of ebtg tracey_thorn ben_watt)))
(defrule bands
(member_bands (member-of ?band $?))
=>
(printout t "there is a band called " ?band crlf))

6. bands_member.CLP (deftemplate member_bands (multislot member-of))
(deffacts nama_band
(member_bands (member-of beatles john_lennon paul_mccartney george_harrison ringo_starr))
(member_bands (member-of who roger_daltrey pete_townsend keith_moon))
(member_bands (member-of ebtg tracey_thorn ben_watt)))
(defrule band-members
(member_bands (member-of ?band $? ?member $?))
=>
(printout t ?member " is a member of " ?band crlf))

7. multi_member.CLP (deftemplate member_bands (multislot member-of))
(deffacts nama_band
(member_bands (member-of beatles john_lennon paul_mccartney george_harrison ringo_starr))
(member_bands (member-of who roger_daltrey pete_townsend keith_moon))
(member_bands (member-of ebtg tracey_thorn ben_watt)))
(defrule band-members
(member_bands (member-of ?band $?members))
=>
(printout t "The members of " ?band " are " $?members crlf))

8. VARIABEL

9. variabel.CLP
(deftemplate variabel (slot number1) (slot number2)) (deftemplate jumlah (slot total)) (deffacts nilai (variabel (number1 4) (number2 6))) (defrule addup (variabel (number1 ?x) (number2 ?y)) => (bind ?total (+ ?x ?y)) (printout t ?x " + " ?y " = " ?total crlf) (assert (jumlah (total ?total))))

10. defglobal.CLP
(defglobal ?*var1* = 17 ?*oranges* = "seven") (deftemplate variabel (slot number)) (deftemplate jumlah (slot total)) (deffacts nilai (variabel (number 24))) (defrule addup (variabel (number ?x)) => (bind ?total (- ?x ?*var1*)) (printout t ?x " - " ?*var1* " = " ?total "(" ?*oranges* ")" crlf) (assert (jumlah (total ?total))))

11. Function Templates and Conditions

12. birthday.CLP
(defrule birthday_is ?ulang_tahun <- (ultah (birthday ?name)) ?data-fact <- (personal-data (name ?name) (age ?age)) => (modify ?data-fact (age (+ ?age 1))) (retract ?ulang_tahun))

13. tes_weight.CLP
(deftemplate personal-data (slot name) (slot age) (slot weight) (slot height) (multislot blood-pressure)) (deffacts people (personal-data (name Andrew) (age 20) (weight 180) (height 188) (blood-pressure )) (personal-data (name Cyril) (age 63) (weight 70) (height 1678) (blood-pressure ))) (defrule lardy-bugger (personal-data (name ?name) (weight ?weight)) (test (> ?weight 100)) => (printout t ?name " weighs " ?weight " kg - the fat sod." crlf))

14. print_age.CLP
(deftemplate personal-data (slot name) (slot age) (slot weight) (slot height) (multislot blood-pressure)) (deffacts people (personal-data (name Andrew) (age 120) (weight 80) (height 188) (blood-pressure )) (personal-data (name Cyril) (age 63) (weight 70) (height 1678) (blood-pressure ))) (defrule print-ages (and (personal-data (name ?name) (age ?age)) (personal-data (name ?name) (weight ?weight))) => (printout t ?name " weighs " ?weight " at " ?age " years old." crlf))

15. umbrella.CLP
(deftemplate umbrella (slot weather)) (deffacts cuaca (umbrella (weather raining)) (umbrella (weather snowing)) (umbrella (weather sunny))) (defrule take-an-umbrella (or (umbrella (weather snowing))) => (printout t "Take an umbrella" crlf))

16. not_birthday.CLP
(deftemplate personal-data (slot name) (slot age) (slot weight) (slot height) (multislot blood-pressure)) (deftemplate ultah (slot birthday)) (deffacts is_ultah (ultah (birthday Andrew))) (deffacts people (personal-data (name Andrew) (age 120) (weight 80) (height 188) (blood-pressure )) (personal-data (name Cyril) (age 63) (weight 70) (height 1678) (blood-pressure ))) (defrule not-birthday (personal-data (name ?name) (weight ?weight)) (not (ultah (birthday ?name))) => (printout t "It's not " ?name "'s birthday" crlf))

17. pointless.CLP
(defrule pointless (test (> 6 5)) => (printout t "Six is indeed greater than five" crlf))

18. exist_forall.CLP
(deftemplate personal-data (slot name) (slot age) (slot weight) (slot height) (multislot blood-pressure)) (deffacts people (personal-data (name Andrew) (age 20) (weight 80) (height 188) (blood-pressure )) (personal-data (name Cyril) (age 63) (weight 70) (height 1678) (blood-pressure ))) (defrule person-exists (personal-data (name ?name)) => (printout t "Rule person exists reports there is a person called " ?name crlf))

19. Lanjutan......
(defrule are-there-people (exists (personal-data (name ?name))) => (printout t "Rule are-there-people reports there is at least one person" crlf)) (defrule check-each-person (forall (personal-data (name ?name) (age ?umur)) (personal-data (name ?name) (weight ?berat))) (printout t "Rule check-each-person reports that all persons have a name" crlf))

20. Summary (deftemplate (slot slotname1) (slot slotname1))
(and (predicate1) (predicate2))
(or (predicate1) (predicate2))
(not (predicate1))
(test (predicate1))
(exists (pattern))
(forall (pattern1) (pattern2) )