Nhazi nwa oge Connectionist
Connectionist Temporal Classification (CTC) bụ ọrụ mfu na usoro ngbanwe nke na-eme ka netwọkụ akwara tụgharịa ogologo usoro ọdịyo ka ọ bụrụ ederede na-enweghị onye ọ bụla na-etinye aka na ụda ọ bụla na mkpụrụedemede ọ bụla.
Nchịkọta
It made end-to-end speech recognition practical by solving the brutal alignment problem.
Ime miri emi
Okwu adịghị mma: okwu a bụ 'ndewo' nwere ike gbasaa fremu ọdịyo 40, ọ nweghịkwa onye na-edepụta kpọmkwem etiti bụ 'h'. CTC, nke Alex Graves webatara na 2006, kwụsịrị nke a. Netwọk ahụ na-ewepụta ohere karịa mkpụrụedemede (gbakwunyere akara 'oghe' pụrụ iche) maka etiti ọ bụla. CTC na-akọwapụta nhazi ziri ezi dị ka ụzọ etiti-site-frame ọ bụla na-adaba na ederede ebumnuche ka iwu abụọ gasịrị: jikọta mkpụrụedemede ugboro ugboro, wee hichapụ oghere. N'ihi na ọtụtụ ụzọ na-akọwapụta otu ederede, CTC na-achịkọta ihe gbasara nke puru omume nke ha niile na-eji algọridim na-eme ihe ike (algọridim na-aga n'ihu na-aga n'ihu) ma na-azụ netwọk iji bulie mkpokọta ahụ. Ihe ngosi oghere bụ aghụghọ aghụghọ na-eme ka ihe nlereanya ahụ kwuo 'ọ dịghị ihe ọhụrụ ebe a' wee kewaa ezigbo ikwugharị dị ka okpukpu abụọ-L na 'ndewo'.
Nghọta nka nka
Isi echiche CTC bụ nnwere onwe n'ọnọdụ: nyere ọdịyo ahụ, a na-ebu amụma mmepụta nke ọ bụla n'onwe ya, na-enweghị ụdị asụsụ esiri na ya. Nke ahụ na-eme nchikota n'ihu na-aga azụ traktị mana pụtara CTC na-achọ ịmepụta spiky, mpụta kachasị elu (karịsịa oghere, nwere njiri mara nkọ) yana rite uru site na ụdị asụsụ mpụga n'oge oge. Ọchụchọ beam na LM fused, nke a na-akpọkarị prefix-beam decoding, na-emezi nke ọma n'ụzọ ziri ezi karịa ngbanwe nke argmax anyaukwu.
Mmetụta atụmatụ
Nweta na iru
Ọ na-eme ka nnweta ya dịkwuo mma site na ndegharị, ịkọ akụkọ, na ntụgharị olu.
Ọnụ ego na mmefu ego
Ndị otu mgbasa ozi nwere ike ibubata ọdịyo a na-egbu maramara ngwa ngwa site na iji obere mmefu ego.
Ọsọ na ọnụ ọgụgụ
Sistemụ na-eche ihu ndị ahịa nwere ike hazie mkparịta ụka n'ọtụtụ buru ibu.
Ọdịnihu nke nhazi oge nwa oge Connectionist
CTC na-anọgide na-arụ ọrụ, karịsịa ebe nkwanye okwu na obere latency okwu, a na-ejikarị ya eme ihe dị ka mfu inyeaka n'akụkụ nlebara anya ma ọ bụ ebumnobi transducer na ngwakọ 'CTC/nleba anya' ụdị. Na-atụ anya CTC ka ọ nọgide dị ka ngalaba ngbanwe ngwa ngwa, dị mfe n'ime sistemu okwu multitask buru ibu, yana dị ka injin nhazi n'azụ ngwaọrụ mmanye na-etinye akara oge. A na-eji isi CTC na-edobe ihe ngbanwe nke onwe ya dị ka wav2vec 2.0 nke ọma.
Mmejuputa n'ezie n'ụwa
Ndozi nke ọma wav2vec 2.0 nwere isi CTC iji wuo ụdị okwu na ederede mepere emepe n'asụsụ dị ala.
Na-emepụta stampụ akara okwu na ọkwa fọnịm maka ndepụta okwu na karaoke site na itinye mmanye CTC
Nkọwa okwu ozugbo na ngwaọrụ ebe ụdị CTC na-enuba na-edepụta obere oge
Ngosipụta aka ọdịde, ebe CTC na-agụ ahịrị cursive na-ewepụtaghị mkpụrụedemede ọ bụla
Ihe ize ndụ & okporo ụzọ nche
Iji olu eme ihe na ihe egwu mpụta ga-abawanye mgbe nkwenye na-efu.
Izi ezi nwere ike ịdaba n'ofe ụda olu, olumba ma ọ bụ gburugburu mkpọtụ.
Enwere ike imehie ọdịyo sịntetik dị ka ezigbo okwu na-enweghị akara doro anya.
Map mmejuputa
Nweta nkwenye doro anya maka ijide olu, imechi, na ijigharị.
Nwale ogo n'ofe ndị na-ekwu okwu dị iche iche yana ọnọdụ ndabere.
Kọwaa mgbe mmadụ ga-enyocha ma ọ bụ kwado nsonye.
Deba aha ọdịyo sịntetik ma debe ndekọ ihe ndekọ maka ịza ajụjụ.
Nọgide na-eme nchọpụta
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Ntuziaka na-esote
Nhazi ụdị egwu
Ajụjụ a na-ajụkarị
What is Connectionist Temporal Classification?
Connectionist Temporal Classification (CTC) bụ ọrụ mfu na usoro ngbanwe nke na-eme ka netwọkụ akwara tụgharịa ogologo usoro ọdịyo ka ọ bụrụ ederede na-enweghị onye ọ bụla na-etinye aka na ụda ọ bụla na mkpụrụedemede ọ bụla. O mere ka njirimara okwu ngwụcha ruo na njedebe bụrụ ihe bara uru site n'ịdozi nsogbu nhazi nke obi ọjọọ.
Kedu isi nsogbu e mere CTC iji dozie maka njirimara okwu?
CTC na-ahapụ netwọọdụ ụgbọ okporo ígwè na abụọ (odiyo, ederede) n'enweghị onye ọ bụla na-ede akara nke etiti dabara na nke agwa, na-edozi nsogbu nhazi.
Kedu ihe akara 'oghe' pụrụ iche na CTC ejiri mee ya?
Ihe ngosi oghere ahụ na-ahapụ ka ihe nlereanya ahụ wepụta 'ọ dịghị ihe ọhụrụ' na etiti ma, n'ụzọ dị egwu, na-ekewa ezi ugboro ugboro dị ka okpukpu abụọ-L na 'hello' na nkwughachi dara dara.
Kedu otu CTC si agbakọ mfu maka ndegharị ebumnuche?
CTC na-eji algọridim dị ike na-aga n'ihu na-aga n'ihu iji chịkọta ihe gbasara puru omume na nhazi ọ bụla nke na-esetịpụ maapụ na ebumnuche mgbe ha jikọtara ugboro ugboro na ihichapụ oghere.
Kedu iwu abụọ CTC na-emebi emebi na-emetụta iji tụgharịa ụzọ etiti ka ọ bụrụ ederede ikpeazụ?
A na-emezi ụzọ adịchaghị mkpa ọ bụla site na ijikọ mkpụrụedemede oyiri dị n'akụkụ wee wepụ akara niile oghere.
Kedu echiche na-eme ka ọ dị mfe CTC ọkọlọtọ na-eme banyere ihe ọ rụpụtara?
CTC na-ewere nnwere onwe n'ụdị ọ bụla, nke na-eme ka nchịkọta akụkọ ahụ nwee ike ịnwe ike mana ọ pụtara na enweghị ụdị asụsụ arụnyere n'ime ya.