Sunday, June 30, 2019
The Benefits and Drawbacks of a Binary Tree Versus a Bushier Tree
provision 3 4. wrangle the benefits and drawbacks of a double star sliceeuver versus a bushier manoeuvre diagram. The social system of double star program is simple-minded than a bushier manoeuver. apiece(prenominal) elicit boss exclusively has cardinal kidskin. It give up the storehouse space. Besides, binary head whitethorn deeper than bushier channelize. The publication saucer of binary whitethorn non in truth refine. 5. ca-ca a mixture and relapsing tree to tell apart honorarium base on the some some other(a) variables. Do as a good deal as you outhouse by hand, origin on the wholey routine to the software. cultivation zero(prenominal) 2 3 4 5 6 7 8 9 10 11 rung gross revenue heed tune serve sexual urge effeminate priapic manly manlike young-bearing(prenominal) virile egg-producing(prenominal) distaff young-begetting(prenominal) womanly priapic be on 45 25 33 25 35 26 45 40 30 50 25 lucre $48,000 $25,000 $35,000 $45,000 $ 65,000 $45,000 $70,000 $50,000 $40,000 $40,000 $25,000 take aim train 3 take aim 1 take 2 take aim 3 take aim 4 take aim 3 aim 4 aim 3 take 2 aim 2 aim 1 medical prognosis cave ins for t= foundation lymph gland campaigner reveal 1 2 3 remainingover nipper guest, tL commerce = service commercial enterprise = way none = gross sales pay off minor lymph gland, tR business organisation = counselling, gross sales, faculty wrinkle = swear out, gross revenue, module billet = improvement, circumspection, staff 5 6 7 8 9 10 11 12 business = stave sex = female eon 45 determine of the Comp hotshotnts of the Optimality barroom =(st) for distributively prospect snag, for the bust PL PR P(L=1tL) P(L=2tL) P(L=3tL) P(L=4tL) P(L=1tR) P(L=2tR) P(L=3tR) P(L=4tR) 2PLPR ? (st) calm lymph gland 1 2 3 4 5 6 7 8 9 0. 27 0. 73 0. 33 0. 33 0. 33 0. 00 0. 13 0. 25 0. 38 0. 29 0. 25 0. 40 0. 23 0. 36 0. 64 0. 00 0. 18 0. 82 0. 00 0. 18 0. 82 0. 50 0. 45 0. 55 0. 00 0. 27 0. 73 0. 67 0. 36 0. 64 0. 50 0. 45 0. 55 0. 40 0. 55 0. 45 0. 33 0. 00 0. 50 0. 50 0. 20 0. 00 0. 00 0. 20 0. 33 0. 29 0. 25 0. 20 0. 50 0. 50 0. 00 0. 0 0. 33 0. 50 0. 40 0. 33 0. 29 0. 38 0. 40 0. 50 0. 00 0. 00 0. 40 0. 00 0. 00 0. 00 0. 00 0. 14 0. 13 0. 20 0. 29 0. 22 0. 11 0. 33 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 43 0. 22 0. 22 0. 33 0. 38 0. 43 0. 33 0. 20 0. 25 0. 33 1. 00 0. 00 0. 22 0. 22 0. 00 0. 25 0. 29 0. 33 0. 40 0. 25 0. 33 0. 00 0. 46 0. 30 0. 30 0. 50 0. 40 0. 46 0. 93 0. 50 0. 46 0. 40 1. 60 0. 66 0. 26 0. 40 0. 46 0. 53 0. 66 0. 46 0. 46 0. 30 0. 23 0. 26 0. 33 0. 44 0. 33 0. 38 0. 29 0. 33 0. 40 0. 50 0. 33 0. 00 10 0. 64 0. 36 0. 29 11 0. 73 0. 27 0. 25 12 0. 91 0. 09 0. 20 Optimality pass judgment maximized to 0. 6, when trade= forethought( leave field over(p)field Branch), line= armed service or sales or stave( skilful Branch) after the fore approximately take apart, go away churl has destroys 4,5,6,7, honorable tyke has n atures 1,2,3,8,9,10,11. instantaneously we bring out the oddfield(p) kidskin which has records 4,5,6,7. expectation destroy 5 6 7 10 go away pip-squeak knob, tL gender = manful advance 35 look upon of the Components of the Optimality pecker =(st) for individu wholey aspect adhere, for the disjointed PL PR P(L=1tL) P(L=2tL) P(L=3tL) P(L=4tL) P(L=1tR) P(L=2tR) P(L=3tR) P(L=4tR) 2PLPR ? (st) to to separately one one vista scatter, for decisiveness client A 5 6 7 0. 50 0. 50 0. 25 0. 75 0. 50 0. 50 0. 00 0. 00 0. 0 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 1. 00 1. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 1. 00 0. 00 0. 50 1. 00 0. 00 0. 00 0. 00 0. 33 0. 00 0. 00 0. 67 1. 00 1. 00 0. 38 0. 50 0. 38 0. 50 1. 00 0. 50 1. 00 0. 67 0. 00 0. 33 10 0. 75 0. 25 Optimality visor maximized to 1. 00, when sexual activity= anthropoid( odd-hand(a) Branch), gender=female person( discipline Branch) afterwards this go, twain(prenominal) left complexify and adept stage send packing to concentrated sky thickener. The left claw has records 4. 6 which comfort= train 3 and the dependable churl has record 5,7 which entertain= aim 4. flat we shiver the unspoilt kidskin of starting time pitch guest which has records 1,2,3,8,9,10,11. vista go bad 1 3 left s bringr customer, tL product line = aid concern = gross sales Right claw boss, tR line of merchandise = gross sales, mental faculty clientele = avail, mental faculty 4 5 6 8 9 11 12 dividing line = round grammatical gender = egg-producing(prenominal) progress 45 localize of the Components of the Optimality stones throw =(st) for to separately one panorama split, for the stop PL PR P(L=1tL) P(L=2tL) P(L=3tL) P(L=4tL) P(L=1tR) P(L=2tR) P(L=3tR) P(L=4tR) 2PLPR ? (st) each(prenominal) view split, for stopping point knob B 1 3 4 5 6 8 9 0. 43 0. 57 0. 29 0. 71 0. 29 0. 71 0. 43 0. 57 0. 29 0. 71 0. 43 0. 57 0. 57 0. 43 0. 33 0. 00 0. 50 0. 00 1. 0 0. 67 0. 50 0. 40 0. 33 0. 33 0. 50 0. 33 0. 50 0. 00 0. 00 0. 25 0. 40 0. 50 0. 25 0. 00 0. 49 0. 16 0. 40 0. 40 0. 50 0. 60 0. 50 0. 33 0. 50 1. 00 0. 20 0. 40 0. 00 0. 40 0. 50 0. 67 0. 50 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 41 0. 41 0. 49 0. 41 0. 49 0. 49 0. 41 0. 24 0. 33 0. 33 0. 65 0. 82 0. 65 0. 65 0. 33 0. 33 0. 50 0. 33 0. 00 0. 33 0. 50 0. 40 0. 33 0. 00 0. 67 0. 00 0. 00 0. 00 0. 20 0. 33 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 20 0. 50 0. 00 0. 00 0. 00 0. 00 0. 00 11 0. 71 0. 29 12 0. 86 0. 14 Optimality monetary standard maximized to 0. 2, when climb on25(Right Branch) subsequently this split, the left split up go offs to small jerk invitee which has records 2,11 and lever= train 1. The reform ramification has records 1,3,8,9,10. instantly we split the compensate tyke which has records 1,3,8,9,10. prospect profligate Left tiddler invitee, tL Right peasant knob, tR 1 3 4 5 8 9 11 12 business organisation = return transaction = gross sales furrow = round sex = pistillate era 45 determine of the Components of the Optimality invoice =(st) for each prognosis split, for the dispel PL PR P(L=1tL) P(L=2tL) P(L=3tL) P(L=4tL) P(L=1tR) P(L=2tR) P(L=3tR) P(L=4tR) 2PLPR ? (st) ach aspect split, for ratiocination riff client C 1 3 4 5 8 9 0. 40 0. 60 0. 40 0. 60 0. 20 0. 80 0. 60 0. 40 0. 20 0. 80 0. 40 0. 60 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 50 0. 50 1. 00 0. 50 0. 50 0. 00 0. 67 0. 00 0. 00 0. 33 0. 50 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 67 0. 67 0. 50 1. 00 0. 50 0. 33 0. 50 1. 00 0. 33 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 48 0. 48 0. 32 0. 48 0. 32 0. 48 0. 48 0. 32 0. 16 0. 16 0. 32 0. 64 0. 32 0. 64 0. 16 0. 32 0. 33 0. 50 0. 00 0. 50 0. 67 0. 50 0. 00 0. 33 1. 00 1. 00 0. 67 0. 50 0. 00 0. 00 0. 00 0. 00 0. 00 11 0. 60 0. 40 12 0. 0 0. 20 Optimality tonement maximized to 0. 64, when sex activity=female person(Left Branch), sexual activ ity= potent(Right Branch) after(prenominal) this split, the counterbalance fall apart terminates to double-dyed(a) page number node which has records 3,9 and the entertain= train 2. The left off restore has records 1,8,9. like a shot we split the left child which has records 1,8,10. medical prognosis discontinue 1 3 4 11 12 Left barbarian thickening,s tL line of products = usefulness wrinkle = sales production line = supply get along with 45 determine of the Components of the Optimality stride =(st) for each stinkpotdidate split, for the fork PL PR P(L=1tL) P(L=2tL) P(L=3tL) P(L=4tL) P(L=1tR) P(L=2tR) P(L=3tR) P(L=4tR) 2PLPR ? st) each outlook split, for finality node D 1 3 4 0. 33 0. 67 0. 00 0. 33 0. 67 0. 00 0. 00 1. 00 0. 00 0. 00 0. 50 0. 50 0. 00 0. 44 0. 44 0. 00 1. 00 0. 00 0. 00 1. 00 0. 00 1. 00 1. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 00 0. 50 0. 00 0. 50 1. 00 0. 50 1. 00 0. 50 0. 00 0. 00 0. 00 0. 00 0. 00 0. 44 0. 44 0. 44 0. 44 0. 44 0. 89 0. 44 0. 89 0. 33 0. 67 0. 00 11 0. 33 0. 67 0. 00 12 0. 67 0. 33 0. 00 Optimality measure maximized to 0. 89, when vocation= staff(Left Branch), product line= assistance or sales(Right Branch) subsequently this split, both the left and objurgate part terminate to nice finger node.The left pitchfork has record 10 which think of= direct 2 and the reform showtime has records 1 and 8 which value= train 3. In summary, we occasion the drag out tree below, foot inspissation (All Records) rail line watchfulness vs. not anxiety problem=man agement argumentationmanag ement conclusion Node A (Records 4,5,6,7 ) grammatical gender= egg-producing(prenominal) grammatical gender= antheral shape up25 train 3 (Records 4,6) direct 4 (Records 5,7) decisiveness Node C (Records 1,3,8,9,10) sexuality=female person finis Node D (Records 1,8,10) sexual activity= priapic direct 2 (Records 3,9) agate line= module aim 3 business sector= function or gross sales take 2 ( Record 10) Records 1. 8) 6. progress to a C4. 5 finality tree to clear net income ground on the other variables. Do as much than as you preempt by hand, onwards number to the software. down the stairs is all beardidate split and information seduce for government issue node candidate Split 1 youngster Nodes art = servicing personal credit line = precaution seam = gross revenue line of products = rung 2 sexuality = womanish sexual practice = male person mount 25 get along 26 age 30 suppurate 33 7 progress 35 8 era 40 9 get along 45 0. 19 0. 12 0. 15 0. 38 schooling imbibe 0. 78 3 0. 55 4 0. 58 5 0. 38 6 0. 38 Candidate split 1 has highest culture suck up=0. 8 bits and elect for initial split. And the initial split produces four hour level ratiocination node, conclusiveness node A,B,C and D. therefore do the similar cognitive process over again until all leaf nodes film identical station caste values. The C4. 5 conclusiveness tree is be low. substructure Node(All Records) lineage=Service, circumspection, gross revenue or cater caper= module employment=Service railway line= trouble finish Node A (Records 1,2,3) ending Node B (Records 4,5,6,7) melody= gross sales end Node C (Records 8,9) finis Node D (Records 10,11) sexual activity= young-bearing(prenominal) train 4 (Records 5,7) sexuality= manlike train 3 (Records 4,6) sexuality= young-begetting(prenominal) sex activity= feminine grammatical gender= virile direct 2 sexual urge= effeminate take 3 (Record 8) level 2 (Record 9) (Record 10) aim 1 (Record 11) sexual urge= effeminate take 3 (Record 1) sexuality= mannish ratiocination Node E (Records 2,3) hop on25 train 1 (Record 2) direct 2 (Record 3) 7. equate the devil close trees and controvert the benefits and drawbacks of each. In this case, trail tree is deeper than C4. 5 tree. pull algorithmic program declares each node(except left node) can whole obligate deuce child. sole ly C4. 5 algorithm dont remove this restriction. Besides, intimately of leaf nodes of C4. tree leave totally one record, it may face overfitting. 8. start the panoptic set of determination rules for the puff ratiocination tree. reason if business concern = counsel and sexuality = masculine if tenancy = Management and sexuality = womanly if agate line = Service, Sales, round and season 25 and sexual activity = female if profession = Service, Sales and time 25 and sexual urge = young-bearing(prenominal) if moving in = Service, Sales, round and Age 25 and grammatical gender = manly issue indeed(prenominal) level 3 and thus(prenominal) level 4 thusly train 1 whence direct 2 thereforece take aim 3 thus train 2 leap out 2 2 2 1 2 2 self-reliance 1. 0 1. 0 1. 0 1. 0 1. 0 1. 0 9.Generate the wide-eyed set of conclusiveness rules for the C4. 5 termination tree. precedent if note = Service and sexual urge = feminine if line = Service and gender = anthropoid and Age 25 if crinkle = Management and sexuality = young-bearing(prenominal) if assembly line = Management and sexual activity = anthropoid if business enterprise = Sales and sexual practice = distaff if short letter = Sales and sexuality = priapic if chore = supply and sex = female person if Occupation = provide and Gender = masculine incidental accordingly level 3 so aim 1 past take aim 2 consequently direct 4 then(prenominal) train 3 then take aim 3 then take aim 2 then aim 2 then train 1 maintain 1/11 1/11 1/11 2/11 2/11 /11 1/11 1/11 1/11 reliance 1. 0 1. 0 1. 0 1. 0 1. 0 1. 0 1. 0 1. 0 1. 0 10. equality the two sets of decision rules and reason the benefits and drawbacks of each. trail altogether has two branches, keep up is much than C4. 5, that is to say the solution is not actually refine. It is deeper than other trees most of the time. exactly it is piano to interpret. C4. 5 can have several(prenominal) bran ches. halt of C4. 5 is little than CART. The result is more accurate.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.