AMABWIRIZA Yibanze

Imiyoboro ya Neural Network

Imiyoboro ya Neural Networks (CNNs) nuburyo bwububiko bwakazi bwo gusobanukirwa amashusho.

2 min somaIbiherutse kuvugururwa

Incamake

They learn visual patterns by sliding small filters across a picture, which is why they power everything from face unlock to medical scan analysis.

Kwibira cyane

CNN itunganya ishusho mugushushanya gride ntoya yuburemere, bita filteri cyangwa intungamubiri, hejuru ya pigiseli. Buri muyunguruzi isikana icyitegererezo kimwe, nk'uruhande, ibara ry'ibara, cyangwa inguni. Ibice byambere byerekana ibintu byoroshye; ibice byimbitse ubihuze mumaso, ibiziga, cyangwa inyandiko. Kuberako akayunguruzo kamwe gakoreshwa kuri buri mwanya (kugabana ibiro), CNN ikenera ibipimo bike ugereranije numuyoboro wuzuye kandi irashobora kubona injangwe yaba igaragara hejuru-ibumoso cyangwa hepfo-iburyo. Ibidendezi bigabanya ishusho hagati yintambwe, bigatuma urusobe rwihuta kandi rwihanganira ibintu bito. Ibishushanyo mbonera nka LeNet, AlexNet (2012), na ResNet byatumye habaho iterambere ryimbitse, intsinzi ya ImageNet ya AlexNet yatumye ibihe bigezweho.

Ubushishozi

Igikorwa cyibanze ni ukwemeza: akayunguruzo (vuga ibiro 3x3) byuzuye hejuru ya patch ya pigiseli, buri buremere bugwizwa na pigiseli yacyo, kandi ibisubizo byegeranijwe mubisohoka numero imwe. Kunyerera muyungurura bitanga ikarita iranga. Ibitekerezo bibiri bituma ibi bikora neza: kugabana ibiro (akayunguruzo kongeye gukoreshwa ahantu hose) no guhuza kwaho (buri neuron ibona akarere gato). Gutondeka imyanzuro, kutagira umurongo nka ReLU, hamwe no guhuriza hamwe bituma urusobe rwubaka urwego rwibintu bigenda bigaragara.

Ingaruka z'Ingamba

Ibyemezo bisobanutse

Iragufasha gutandukanya ibyifuzo bya tekiniki bisobanutse nururimi rwo kwamamaza.

Igiciro na bije

Urashobora kubaza ibibazo byiza byo gushyira mubikorwa mbere yo gukoresha amafaranga cyangwa igihe.

Itsinda hamwe nakazi

Amakipe asangiye ibitekerezo akora ibicuruzwa byiza, politiki, nibyemezo byo kwiga.

Ejo hazaza h'urusobe rw'imyumvire

CNNs ikomeza kuba yiganje mugihe nyacyo kandi gifite amikoro make, nka kamera ya terefone no kwiyumvamo gutwara, kuko byihuta kandi bikora neza. Vision Transformers ubu irahanganye cyangwa ikayitsinda kuri dataseti nini, bityo umurima urimo uhuza ibishushanyo mbonera bivanga guhuza imikorere hamwe no gutekereza kwisi yose. Tegereza CNNs ikomeze mubikoresho byashizwemo kandi bigizwe, mumashusho yubuvuzi aho amakuru ari make, kandi nkibikurura ibintu neza bigaburira sisitemu nini ya multimodal mumyaka iri imbere.

Gushyira mu bikorwa Isi

Kumenya ibibyimba, kuvunika, hamwe na retinopathie diabete muri X-ray, CT scan, namafoto ya retina

Guha imbaraga kumenyekanisha isura yo gufungura terefone no gushushanya amafoto muri porogaramu nka Google Amafoto

Gusoma ibyapa byo kumuhanda, ibimenyetso byumuhanda, nabanyamaguru muri sisitemu yo kwiyumvisha imodoka

Mu buryo bwikora bwerekana ibicuruzwa bifite inenge kumurongo wo guteranya uruganda ukoresheje kamera

Ingaruka & Kurinda

Amakipe atandukanye arashobora gukoresha ijambo rimwe muburyo butandukanye, sobanura intera hakiri kare.

Ibipimo birashobora kugaragara bikomeye mugihe imikorere-yisi-itaringaniye.

Kwirengagiza ubuziranenge bwamakuru na gahunda yo gusuzuma akenshi bitanga ibisubizo byoroshye.

Igishushanyo mbonera

1

Tangira nururimi rusobanutse rwibisubizo ukeneye.

2

Toranya intsinzi imwe hamwe nuburyo bumwe bwo gutsindwa mbere yo kwipimisha.

3

Koresha umuderevu muto hamwe namakuru ahagarariye, ntabwo ari demo yashizweho.

4

Inyandiko aho Imiyoboro ya Neural Network ifasha kandi nuburyo bworoshye bworoshye.

Komeza Ubushakashatsi

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Ubuyobozi bukurikira

Shushanya imiyoboro ya Neural

Ibibazo bikunze kubazwa

What is Convolutional Neural Networks?

Imiyoboro ya Neural Networks (CNNs) nuburyo bwububiko bwakazi bwo gusobanukirwa amashusho. Biga ibishushanyo biboneka mugushushanya akayunguruzo gato ku ishusho, niyo mpamvu baha imbaraga ibintu byose kuva gufungura mumaso kugeza kubisesengura ryubuvuzi.

Nuwuhe murimo wingenzi wa filteri (intangiriro) muri CNN?

Akayunguruzo ni gride ntoya yuburemere iranyerera hejuru yishusho, ikora iyo ibonye igishushanyo cyize, nkuruhande cyangwa imiterere.

Kuki CNN ikeneye ibipimo bike cyane kuruta umuyoboro uhuza amashusho?

Kugabana ibiro bivuze ko akayunguruzo gato gakoreshwa ahantu hose mu ishusho, bityo umuyoboro ukongera gukoresha uburemere bumwe aho kwiga utandukanye kuri buri pigiseli.

Igice cyo guhuriza hamwe gikora iki?

Ibidendezi (nka max pooling) byerekana ikarita yerekana ibiranga, kugabanya kubara no gutuma umuyoboro utumva neza neza aho ikintu kigaragara.

Muri CNN yimbitse, ni gute ibintu bisanzwe bihinduka kuva mubyiciro byambere bikagera kumurongo?

Ibice byambere byerekana urwego rwo hasi ruranga nkimpande namabara; ibice byimbitse bihuza ibi murwego rwohejuru nko mumaso cyangwa ibice byibintu.

Ni ibihe birori bizwi cyane mugutangiza imyigire yimbitse igezweho mubyerekezo?

Intsinzi idasanzwe ya AlexNet ya ImageNet ya 2012 ikoresheje CNN yimbitse kuri GPUs yemeje abashakashatsi ko kwiga byimbitse bishobora kurenza uburyo bwa kera, bigatuma iterambere ryihuta.