xay dưng ontology

7/28/2019 Xay Dng Ontology

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Mn : Dch My. n : Xy dng Bio-Ontology

Ging Vin: Ng Quc Hng.Sinh Vin:

Nguyn Vn Linh 09520551Nguyn ng Khoa 09520539

I HC QUC GIA THNH PH H CH MINHTRNG I HC CNG NGH THNG TIN


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Xy dng Bio-Ontology

1. Thnh phn OWL Ontology.2. Cng c Protg.3. Cc bc xy dng mt Ontology.4. Xy dng Bio-Ontology.


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1. Thnh phn OWL Ontology.

1. Individual (Thc th)2. Property (Thuc tnh)3. Class (Lp)


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Individual.

L mt i tng no tn ti trong tnhin ( vit nam, UIT, ).

C th c nhiu tn c s dng niv mt thc th.

Thc th c xem nh l th hin calp, lm r hn v lp (lp tri cy ccc thc th l chanh, cam, to, ).


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Property:

Th hin quan h nh phn ca cc thcth (quan h gia hai thc th) nh lin

kt hai thc th vi nhau. V d thuc tnh do virus lin kt hai

thc th cm g vi H5N1.

Thuc tnh c th o ngc vi nhau, vd isbaseOf c th o ngc lhasBase.


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Property c 4 loi: Functional: mt thc th ch lin quan nhiu nht

n mt thc th khc, v d thuc tnh chng v i vi cc thc th lp thc n.

Inverse Functional: thuc tnh o ngc caFunctional. Transitive: thc th a c quan h vi cc thc

th b, thc th b quan h vi cc thc th c, vythc th a c quan h vi thc th c.

Symmetric: thc th a c quan h vi thc th bvy thc th b c quan h vi thc th a.


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Class:

Lp OWL l mt b nhng thc th, ccthc th c m t logic nh ngha

cc i tng ca lp. Lp c xy dng theo cu trc phn

cp cha con nh l mt s phn loicc i tng.

V d: ng vt l lp cha ca b st, b,ch,


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2. Cng c Protg.

L cng c xy dng Ontology. C hai loi protg Frame, Protg

OWL.

Protg Fram cung cp mt giao dindng y v m hnh c sn tod liu lu tr Ontology di dangFrame.

Protg OWL h tr v web Ontologylanguage, c chng thc vo W3C,Semantic Web.


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2. Cng c Protg.


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3. Xy dng Ontology.

Xc nh Domain. Lit k, xc nh cc Concept.nh ngha cc lp, phn cp lp. Xc nh thuc tnh v c Restriction. To cc thc th.


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3. Xy dng Ontology.

Xc nh Domain: Kiu ph thuc ca Ontology, phm vi

Ontology.

Nhng ngi s s dng v pht trin mhnh.

Nhng thng tin hu ch m Ontology cth cung cp.


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3. Xy dng Ontology.

Lit k, xc nh cc Concept: Xc nh c thut ng lin quan, chng c

th c thay i v m rng thm.

Xc nh thuc tnh lin quan n ccthut ng .

V d cc thut ng lin quan ti sinhhc: nhp sinh hc, bin d, di truyn


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3. Xy dng Ontology.

Xc nh thuc tnh v cc Restriction: Xy dng cc thuc tnh c th m t

c th lp v phn cp lp.

V d thuc tnh ca con ngi l tn,tui, ngy sinh,

Thm vo thuc tnh cc Restriction (giihn). V d ngy sinh l cc ngy trongthng.


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3. Xy dng Ontology.

To thc th cho cc lp: Chn thm cc thc th cho cc lp

lm r cc lp v thuc tnh ca cc lp

to. V d lp con ngi c cc thc th l

Ngn, Lan, Phm,

xay dưng ontology

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