Technical GUIDE

Capsule Networks

Capsule network ndeye neural architecture iyo inounganidza neuroni kuita 'capsules' inoburitsa mavector encoding zvese kana chinhu chiripo uye chimiro chayo (chinzvimbo, kutarisisa, chikero).

Overview

Capsule network ndeye neural architecture iyo inounganidza neuroni kuita 'capsules' inoburitsa mavector encoding zvese kana chinhu chiripo uye chimiro chayo (chinzvimbo, kutarisisa, chikero). Ivo vanovavarira kugadzirisa hupofu hwepakati mune yakajairwa convolutional network: kurasikirwa netrack yehukama hwepakati pakati pezvikamu.

Capsule Networks inyanzvi yekuvaka inobata mhando yemhando, mutengo wezvivakwa, latency, uye kuvimbika pachiyero.

Deep Dive

Yakakurudzirwa naGeoffrey Hinton, Sara Sabour, naNicholas Frosst muna 2017, capsule network inotsiva scalar neuron kubuda nevector. Kureba kwevekitari kunomiririra mukana wekuti chimwe chinhu (seziso kana mhino) chiripo, ukuwo maencodes acho anoisa paramita. Yepasi-level capsules inofanotaura mamiriro epamusoro-level capsules kuburikidza neshanduko matrices, uye maitiro anonzi dynamic routing-by-chibvumirano chinosarudza kuti ndedzipi fungidziro yekuvimba. Kana akawanda ma-capsules akabvumirana pane imwechete yese, nzira inosimbisa iyo kubatana. Iyo yekutanga CapsNet yakawana mhedzisiro yakasimba paMNIST uye yaive yakasimba kune anopindirana manhamba uye affine shanduko, kugadzirisa 'dambudziko rePicasso' apo CNNs inobvuma maficha akavhiringika kumeso sechiso chakasimba.

Technical Insight

Iyo kiyi nzira ndeye 'squash' isiri yemutsara iyo inomisikidza mavekita mapfupi kuenda ku zero uye mavekita marefu kuenda kureba imwe, saka vector magnitude inoverengwa semukana. Dynamic routing yobva yamhanyisa mashoma edanho rechibvumirano chakaremerwa: yega yega yepasi capsule inotumira fungidziro yayo kumusoro, uye coupling coefficients inowedzera kumakapisi epamusoro ayo anobuda anoenderana (kuburikidza nedoti chigadzirwa) nekufanotaura ikoko. Izvi zvinotsiva max-pooling, kuchengetedza ruzivo chairwo rwenzvimbo panzvimbo pekuirasa.

Mastering Capsule Networks

Capsule network ndeye neural architecture iyo inounganidza neuroni kuita 'capsules' inoburitsa mavector encoding zvese kana chinhu chiripo uye chimiro chayo (chinzvimbo, kutarisisa, chikero). Ivo vanovavarira kugadzirisa hupofu hwepakati mune yakajairwa convolutional network: kurasikirwa netrack yehukama hwepakati pakati pezvikamu. Capsule Networks inyanzvi yekuvaka inobata mhando yemhando, mutengo wezvivakwa, latency, uye kuvimbika pachiyero. Kuti uvake kunzwisisa kwakadzama, tora Capsule Networks semuenzaniso wekushandisa, kwete chinhu chimwe chete: tsanangura zvinodikanwa, kujekesa fungidziro, uye patsanura izvo zvingaitwa nehurongwa hwakavimbika kubva kune zvichiri kuda kutonga kwenyanzvi.

Mukuita, zvikwata zvakasimba zvinoshandisa Capsule Networks inogadzirisa zvivakwa, data, uye sarudzo dzezvivakwa zvinopesana nekuvimbika uye mutengo. Ivo vanonyora zvakajeka maitiro ebudiriro, bvunzo vachipokana ne data rechokwadi uye mafambiro ebasa, uye iterate zvichibva pane zvakacherechedzwa maitiro ekutadza kwete kuhwina-nguva imwe chete yebhenji. Apa ndipo apo kunzwisisa kwe theoretical kunoshanduka kuve kugona kwakasimba pane chigadzirwa, mutemo, uye mashandiro.

Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore. Panguva imwecheteyo, Kukwirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba. Nzira yakatsiga ndeyekubatanidza kukurumidza kuyedza nekutonga: mhanyisa vatyairi vendege, tora humbowo, buritsa matanda esarudzo, uye urambe uchivandudza chengetedzo semaitiro emuenzaniso, zvinotarisirwa nemushandisi, uye zvinodikanwa zvekutonga.

Strategic Impact

Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore.

Zvisarudzo zvezvivakwa zvinotyaira kuita uye mutengo wekushandisa kwemakore. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.

Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete.

Dzidzo yehunyanzvi inobatsira zvikwata kusarudza murwi wakakodzera, kwete iwo mutsva chete. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.

Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira.

Sarudzo dzeinjiniya dziri nani dzinoderedza zviitiko zvekuvimbika mukugadzira. Mukutumirwa kwemhando yepamusoro, izvi zvinoshandurirwa kuita mitemo inoyerwa yekushanda, miganhu yevaridzi, uye tsika dzekudzokorora dzinodzokororwa kuitira kuti zvikwata zvikwire kuvimba pane kukwidza kusajeka.

Ramangwana reCapsule Networks

Capsule network inoramba iri nzira yekutsvagisa pane yakaisirwa chiyero, zvakanyanya nekuti ine simba nzira inodhura computationally uye zviyero zvisina kunaka kumifananidzo mikuru seImageNet. Gare gare basa rakaongorora EM routing (Matrix Capsules) uye yekuzvitarisa-yakavakirwa nzira yekuvandudza kugona. Sezvo kufarira kuenzana, kushanda zvakanaka kwemuenzaniso, uye kududzira chikamu-chese hierarchies ichikura, pfungwa dzekapule dzinoramba dzichipesvedzera tsvakiridzo, kusanganisira yaHinton yakazotevera GLOM chikumbiro, kunyangwe seTransformers inotonga maonero makuru.

Real-World Implementation

Kurongedza manhamba akanyorwa nemaoko paMNIST uku uchigadzira patsva kubva kumacapsule vectors, zvichitaridza mapose paramita ane zvazvinoreva.

Kupatsanura manhamba maviri anopindirana (basa reMultiMNIST) nekupatsanura kuti mapikseli ndeapi ndeesangano ripi.

Tsvagiridzo yekufungidzira kwekurapa uchishandisa makapulisi kuona mazamu emapapu kana mabundu ehuropi apo hukama hwepakati-hwese hune basa.

Kuziva zvinhu kubva pamaonero ezvitsva nemienzaniso mishoma yekudzidziswa, kusimudzira iyo yakavakirwa-mukati maonero equivariance.

Maitiro Ekuita

Capsule Networks mukuita

Kurongedza manhamba akanyorwa nemaoko paMNIST uku uchigadzira patsva kubva kumacapsule vectors, zvichitaridza mapose paramita ane zvazvinoreva.

Kuisa manhamba akanyorwa nemaoko paMNIST uku uchigadzira patsva mapindiro kubva kumacapsule vectors, kuratidza maparamita ane musoro Matimu anowanzo kuwana mibairo iri nani kana achinge atsanangura mabhindauko emhando kumberi, chengetedza nzira yekukwira kwevanhu yekesi dzemupendero, uye kuronda zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.

Capsule Networks mukuita

Kupatsanura manhamba maviri anopindirana (basa reMultiMNIST) nekupatsanura kuti mapikseli ndeapi ndeesangano ripi.

Kupatsanura manhamba maviri anopindirana (basa reMultiMNIST) nekupatsanura mapixels ndeapi maTimu anowanzo kuwana mibairo iri nani kana achinge atsanangura hunhu hwepamberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa uye mutengo wekukanganisa nekufamba kwenguva.

Capsule Networks mukuita

Tsvagiridzo yekufungidzira kwekurapa uchishandisa makapulisi kuona mazamu emapapu kana mabundu ehuropi apo hukama hwepakati-hwese hune basa.

Tsvagiridzo yekufungidzira yezvokurapa uchishandisa makapulisi kuona mazamu emapapu kana mabundu emuuropi uko chikamu-chese chehukama hukama hune basa Matimu anowanzo kuwana mhedzisiro iri nani kana atsanangura zvikumbaridzo zvemhando kumberi, chengetedza nzira yekukwira kwevanhu yemakesi ekumucheto, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.

Capsule Networks mukuita

Kuziva zvinhu kubva pamaonero ezvitsva nemienzaniso mishoma yekudzidziswa, kusimudzira iyo yakavakirwa-mukati maonero equivariance.

Kuziva zvinhu kubva pamaonero ezvitsva nemienzaniso mishoma yekudzidziswa, kukwidziridza iyo yekuvaka-yakavakirwa-mukuona maonero Matimu anowanzo kuwana mhedzisiro iri nani kana achinge atsanangura emhando yepamusoro kumberi, chengetedza nzira yekukwira kwevanhu yemakesi emupendero, uye kuteedzera zvese zvakawanikwa zvechigadzirwa nemitengo yekukanganisa nekufamba kwenguva.

Njodzi & Guardrails

!

Kugadzirisa imwe bhenji kunogona kuvanza yakafara system kushaya simba.

!

Infrastructure uye mari yekugadzirisa inowanzotarisirwa pasi.

!

Chengetedzo uye kucherechedzwa mapundu anogona kukura sezvo masisitimu anowedzera kuoma.

Implementation Roadmap

1

Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa.

Tsanangura latency, mhando, uye mutengo zvinangwa usati waitwa. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.

2

Benchmark pasi pechokwadi mutoro uye data mamiriro.

Benchmark pasi pechokwadi mutoro uye data mamiriro. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.

3

Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro.

Chishandiso chekutarisa zvikanganiso, kudonha, uye mushandisi maitiro. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.

4

Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera.

Gadzirira nzira dzekudzosera kumashure uye dzezviitiko usati wawedzera. Bata nhanho yega yega segedhi rehumbowo: kana maitiro asina kusangana, imbomira kuburitsa, vhara gaka, uye wobva wawedzera kushandiswa.

Ramba Uchiongorora