KọmputaOzi technology

Jikoro ego nke ozi

N'ihi na oge mbụ na okwu bụ "ozi" e chọrọ oge ochie ọkà ihe ọmụma na-sounded dị ka informatio - nkọwa, ngosi, mmata. Otú ọ dị, na agụmakwụkwọ okirikiri ka bụ ihe na-aga n'ihu arụmụka banyere ihe ndị kasị ezi na zuru ezu definition nke okwu. Ka ihe atụ, otu ọkà mmụta sayensị Klod Shennon, onye tọrọ ntọala ozizi ọmụma, na-ewere na ọmụma - ọ na-filmed na-ejighị n'aka nke isiokwu nke ihe ọmụma banyere ihe ọ bụla. The mfe definition nke "ọmụma" ụda otú - bụ ogo mmata banyere ihe.

Iji chọpụta ego nke ozi ị ga-emehe ye nhazi ọkwa nke ọmụma nke ndị a jikoro. E nwere atọ na nke jikoro ozi: syntactic, ọmụmụ gbasara asụsụ na pragmatic. Ka anyị tụlee nke ọ bụla ụfọdụ n'otu n'otu:

1. A syntax edinam na-arụ ọrụ na data, adịghị egosipụta ọmụmụ gbasara asụsụ mmekọrita ihe. A edinam na-arụ ọrụ na media ụdị, usoro ngosi na nzuzo, nnyefe na ọsọ nke ozi nhazi.

Na nke a, ihe-ọtùtù bụ ego nke ọmụma - ego nke ebe nchekwa chọrọ iji chekwaa ihe data. Ozi ike bụ hà ka ọnụ ọgụgụ nke mkpụrụ nke ọnụọgụ abụọ usoro site nke nkwurịta okwu na-nzobe, na tụrụ na ibe n'ibe.

Iji chọpụta ego nke syntactic ọmụma, na-ezo ka echiche nke entropy - jikoro-ejighị n'aka nke usoro ala - ya bụ, ihe ọmụma anyị banyere ala nke ya ihe na ala nke usoro dị ka a dum. Mgbe ahụ ego nke ọmụma - a mgbanwe na usoro jikoro-ejighị n'aka, mgbe ahụ, e nwere mgbanwe (abawanye ma ọ bụ ọnụ) na entropy.

2. The ọmụmụ gbasara asụsụ ụfọdụ na-eji iji chọpụta ọmụmụ gbasara asụsụ content data na enyi kwekọrọ ekwekọ afọ nke ọrụ ozi na ike hazie ozi. Echiche a na-akpọ onye ọrụ thesaurus. Site thesaurus ịghọta setịpụrụ nke ihe ọmụma banyere ihe na ihe nwere usoro ma ọ bụ onye ọrụ. Karịa ego nke ozi si ele ihe anya nke semantics nwere ike ịbụ ikpe mgbe dum ego nke data bụ ihe kwere nghọta na a ọrụ ma ọ bụ usoro - ọ ga-edozi via ẹdude thesaurus - na ya mere bụ onye ikwu echiche.

3. pragmatic ọmụma ụfọdụ jikoro uru nke ozi iji nweta a akpan akpan nzube. Echiche a na-bụ ikwu na na-na metụtara ike nke usoro ma ọ bụ onye ọrụ na-etinye a kpọmkwem ego nke data ka a akpan akpan ebe nchegbu. Ya mere, ọ bụ ihe amamihe na-tụọ ọmụma si a pragmatic echiche, na otu nkeji ka ebumnobi ọrụ.

Site na qualitative e ji mara nke ọmụma na-agụnye ndị na-esonụ na-egosi:

- representativeness - ziri ezi nhọrọ na ngosi nke ozi maka ezigbo ngosi ji mara ihe.

- ọkpụrụkpụ - ruru nke siri ike nghọta ozi ke n'ihe maka olu nke data a na-esichara.

- Oke - ọnụnọ nke kacha nta chọrọ iji nweta ihe mgbaru ọsọ post Ịpị ọmụma.

- Nnweta - egbu usoro maka inweta na n'ịtụgharị onye ọrụ ma ọ bụ usoro data.

- mkpa - ogo ichebe uru nke ozi site na nnata ruo mgbe njikere iji.

- ọbịbịa - eruba n'ime ọmụma n'ime chọrọ oge.

- Accuracy - ókè nke ọmụma ahụ n'ezie ala nke ihe.

- pụrụ ịdabere - ike nke ozi data egosipụta real-ụwa ihe na kpọmkwem ziri ezi.

- nkwado - ọmụma onwunwe na-enye ohere ime mgbanwe nke oge mbụ data, ma na-achọrọ ziri ezi.

Cheta, ozi dị ezigbo mkpa ugbu a, ya mere, i kwesịrị ịma banyere ya dị ukwuu dị ka ekwe omume!

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