Matrices mgbagwoju anya
Matriks mgbagwoju anya bụ tebụl dị mfe nke na-agbaji amụma nke ọkwa ọkwa n'ime ọnụ ọgụgụ ziri ezi na ezighi ezi maka klaasị ọ bụla.
Nchịkọta
It is the raw scoreboard from which nearly every other classification metric is calculated.
Ime miri emi
Matriks mgbagwoju anya bụ grid na-atụnyere akara ndị e buru n'amụma megide akara aha n'ezie. N'ihi na ọnụọgụ abụọ nkewa nkewa nwere anọ mkpụrụ ndụ: True Positives (nke ọma buru amụma nti), Ezi Negatives (nke ọma buru amụma ọjọọ), False Positives (negatives na-ezighị ezi flaged nti, a 'Ụdị I njehie'), na Ụgha Negatives (ezi na-atụfuru, a 'Ụdị II njehie'). Site na ọnụọgụ anọ ndị a, ị ga-enweta izi ezi ((TP+TN)/ngụkọta), nkenke (TP/(TP+FP)), icheta ma ọ bụ uche (TP/(TP+FN)), nkọwa (TN/(TN+FP)) na akara F1 (nkwekọ kwekọrọ na nkenke na icheta). Maka nsogbu nwere ihe karịrị klaasị abụọ, matrik ahụ na-aghọ N-by-N, ebe diagonal na-ejide amụma ziri ezi yana sel ndị na-apụ apụ na-ekpughe kpọmkwem klaasị ndị na-enwe mgbagwoju anya maka ndị ọzọ.
Nghọta nka nka
Ike matriks ahụ bụ na ọ na-echekwa nhazi nke njehie nke otu nọmba ziri ezi na-ezochi. Modelsdị abụọ nwere nha nha nha 90% nwere ike ịnwe ọnụego ụgha dị iche iche, nke dị oke mkpa mgbe nchọpụta ọrịa kansa na-efu efu na-efu karịa mkpu ụgha. Site na ahịrị mgbakọ na-anọchi anya klaasị n'ezie na kọlụm buru amụma klaasị (n'agbanyeghị na ụfọdụ ọba akwụkwọ na-atụgharị nke a), yabụ lelee akara axis mgbe niile tupu ịgbakọ nkenke yana icheta na sel.
Mmetụta atụmatụ
Mkpebi doro anya
Ọ na-enyere gị aka ikewapụta nkwupụta ọrụ aka doro anya na asụsụ ahịa.
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Ị nwere ike ịjụ ajụjụ mmejuputa iwu ka mma tupu itinye ego ma ọ bụ oge.
Team na usoro ọrụ
Ndị otu nwere nghọta na-eme ka ngwaahịa, amụma na mkpebi mmụta ka mma.
Ọdịnihu nke mgbagwoju anya Matrices
Matrices mgbagwoju anya ga-anọgide na-atọ ntọala, ma ngwá ọrụ na-eme ka ha baa ọgaranya: mmekọrịta, ikpo ọkụ na-emekarị, nkwụsị nke otu klas maka nnukwu akara akara, na matrices dị arọ nke na-amụba ụdị njehie ọ bụla site na ntaramahụhụ ụwa. Na nyocha nke ziri ezi, ndị na-eme ihe na-agbakọ ugbu a matrices mgbagwoju anya dị iche iche maka otu obere igwe mmadụ iji kpughee ọnụego mperi na-enweghị nha. Na-atụ anya ntinye aka na-aga n'ihu n'ime dashboards nlereanya ebe ịpị cell na-egosipụta n'ezie ihe atụ ezighi ezi maka nyocha.
Mmejuputa n'ezie n'ụwa
Ịchọpụta ebe nhazi ihe onyonyo dara ada site n'ịhụ na ọ na-agbaghakarị huskies na anụ ọhịa wolf n'ime sel ndị na-apụ apụ.
Nyochaa ngwaọrụ nyocha ahụike site n'inyocha ihe ndị na-adịghị mma - ndị ọrịa nwere ọrịa ahụ gosipụtara ahụike
Tụnyere ihe nzacha spam email abụọ na-ekerịta otu izi ezi mana dị iche na ozi ịntanetị ole ha na-egbochi na-ezighi ezi (ezigbo ụgha)
Ịtụle ihe nrịbama nke ejiri aka dee ọtụtụ klas iji chọpụta na 4s na 9s na-ehiekarị ụzọ maka ibe ha.
Ihe ize ndụ & okporo ụzọ nche
Otu dị iche iche nwere ike iji otu okwu ahụ mee ihe n'ụzọ dị iche, yabụ kọwapụta oge n'oge.
Ihe nrịbama nwere ike ịdị ike ebe arụmọrụ ụwa na-adaghị adaba.
Ileghara ogo data na atụmatụ nyocha anya na-emepụtakarị nsonaazụ na-adịghị mma.
Map mmejuputa
Malite na nkọwa asụsụ dị larịị nke nsonaazụ ịchọrọ.
Họrọ otu metrik ịga nke ọma na otu ọnọdụ ọdịda tupu nnwale.
Gbaa obere onye na-anya ụgbọ elu nwere data nnọchite anya, ọ bụghị ihe ngosi ngosi na-egbu maramara.
Detuo ebe mgbagwoju anya Matrices na-enyere aka yana ebe ụzọ ndị dị mfe dị mma.
Nọgide na-eme nchọpụta
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Ntuziaka na-esote
Cross-Validation
Ajụjụ a na-ajụkarị
What is Confusion Matrices?
Matriks mgbagwoju anya bụ tebụl dị mfe nke na-agbaji amụma nke ọkwa ọkwa n'ime ọnụ ọgụgụ ziri ezi na ezighi ezi maka klaasị ọ bụla. Ọ bụ akara akara raw nke sitere na ya na-agbakọ ihe fọrọ nke nta ka ọ bụrụ metrik nhazi ọkwa ọ bụla.
N'ime matriks mgbagwoju anya ọnụọgụ abụọ, gịnị bụ Ajọ Ụgha?
Ajọ Ụgha bụ ihe dị mma na ihe nlereanya ahụ tụfuru site n'ịkpọ ya adịghị mma - dịka ọmụmaatụ, onye ọrịa na-arịa ọrịa kwupụtara na ahụike.
Kedu metric na-atụ oke nke ihe dị mma nke ihe nlereanya ahụ na-achọpụta nke ọma?
Cheta (nke a na-akpọkwa uche ma ọ bụ ezi ọnụego ziri ezi) bụ TP / (TP + FN) - òkè nke ezigbo ihe nlereanya ahụ ejidere.
N'ime matriks mgbagwoju anya maka nsogbu nwere klaasị 5, gịnị ka mkpụrụ ndụ diagonal na-anọchi anya ya?
N'ime matriks N-by-N, diagonal na-ejide ikpe ebe klaasị amụma dabara na klaasị - ya bụ, amụma ziri ezi.
Gịnị kpatara na izi ezi naanị nwere ike bụrụ ihe na-eduhie eduhie na-enweghị matriks mgbagwoju anya?
Ụdị abụọ nwere otu izi ezi nwere ike kesaa njehie ha dị iche iche; matriks mgbagwoju anya na-ekpughe ma njehie na-abụkarị mkpu ụgha ma ọ bụ ihe efu efu.
Akara F1 bụ ihe nkwekọ pụtara nke metric abụọ?
F1 na-ejikọta nkenke na icheta n'ime otu nọmba site na iji okwu nkwekọ, nke na-enye ntaramahụhụ nnukwu ahaghị nhata n'etiti ha abụọ.