Cov txheej txheem:
Video: Koj ua li cas neural net hauv Python?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov nram qab no yog cov kauj ruam uas ua thaum lub sij hawm feedforward theem ntawm ib tug neural network:
- Kauj Ruam 1: (Xaiv cov khoom dot ntawm cov khoom siv thiab qhov hnyav) Cov nodes hauv cov txheej txheem nkag tau txuas nrog cov khoom tso tawm ntawm peb qhov hnyav.
- Kauj Ruam 2: (Dhau qhov tshwm sim los ntawm kauj ruam 1 los ntawm kev ua kom muaj nuj nqi)
Ntawm no, koj ua li cas los tsim ib lub neural network hauv Python?
Ntawm no yog tag nrho cov cai rau qhov no yuav ua li cas ua ib tug Neural network hauv Python project: import numpy as np class NeuralNetwork (): def _init_(self): # seeding for random number generation np. random. noob(1) #hloov qhov hnyav rau 3 los ntawm 1 matrix nrog qhov tseem ceeb ntawm -1 txog 1 thiab txhais tau tias ntawm 0 tus kheej.
Tsis tas li ntawd, neural nets ua haujlwm li cas? A neural network yog kawm los ntawm kev kho neuron input luj raws li qhov network cov kev ua tau zoo ntawm cov piv txwv inputs. Yog tias network faib cov duab kom raug, qhov hnyav uas ua rau cov lus teb raug yog nce, thaum lwm qhov hnyav poob.
Ib yam li ntawd, kuv yuav ua li cas thiaj li yooj yim AI hauv Python?
Yog koj xav tau tsim kev txawj ntse chatbots hauv Python , koj yuav xav tau pob AIML ( Artificial txawj ntse Markup Language). Ua ntej tshaj plaws, tsim tus qauv pib ua ntaub ntawv nrog rau ntawm tus qauv. Load aiml b. Ntxiv cov lus teb random uas ua ib tug dialog nthuav.
API hauv Python yog dab tsi?
Python API thiab JSON Ib qho app programming interface ( API ) yog ib txoj kev npaj siv los ua ib qho kev sib txuas los ntawm cov khoom siv software sib txuas lus. Nws yog ib qho txheej txheem ntawm cov lus qhia thiab cov qauv rau kev nkag mus rau Web-based software application lossis Web tool.
Pom zoo:
Ua li cas koj thiaj paub tias koj muaj iav hauv koj txhais tes?
Cov tsos mob thiab cov tsos mob me me me me los yog kab hauv qab ntawm daim tawv nqaij, feem ntau ntawm ob txhais tes lossis ko taw. kev xav tias ib yam dab tsi daig hauv qab ntawm daim tawv nqaij. mob ntawm qhov chaw ntawm lub splinter. Qee zaum liab, o, sov, los yog kua paug (cov tsos mob ntawm tus kab mob)
Yuav ua li cas koj tag koj tus kheej hauv kev tshaj tawm hauv Facebook?
Ntaus '@' ntawm qhov taw tes hauv cov xwm txheej hloov tshiab lossis cov lus pom uas koj xav sau koj tus kheej thiab tom qab ntawd ntaus koj lub npe raws li nws tshwm hauv Facebook. Ib daim ntawv teev cov neeg tshwm hauv qab qhov koj ntaus ntawv raws li koj ntaus
Yuav ua li cas koj suav tus lej ntawm cov hlua hauv ib daim ntawv teev npe hauv Python?
Piv txwv 1: suav qhov tshwm sim ntawm ib lub ntsiab lus nyob rau hauv cov npe vowels = ['a', 'e', 'i', 'o', 'i', 'u'] suav = vowels. count('i') print('Tus suav ntawm kuv yog:', suav) suav = vowels. count('p') print('Tus suav p yog:', suav)
Koj txuas koj cov neeg hauv Facebook rau koj lub xov tooj li cas?
Txhawm rau rub koj lub xov tooj ntawm tes rau Facebook: Los ntawm Facebook rau iPhone lossis Androidapp, coj mus rhaub. Coj mus rhaub phooj ywg. Coj mus rhaub Upload Contacts nyob rau hauv qab chij, ces coj mus rhaub Pib. Los ntawm Chats, coj mus rhaub koj daim duab profile nyob rau sab saum toj sab laug. Coj mus rhaub cov neeg. Coj mus rhaub Upload Contacts kom tig qhov teeb tsa no rau lossis tawm
Dab tsi ua kom muaj nuj nqi ua hauv neural network?
Kev ua haujlwm ua haujlwm yog cov lej sib npaug uas txiav txim siab cov txiaj ntsig ntawm lub network neural. Qhov kev ua haujlwm txuas nrog rau txhua tus neuron hauv lub network, thiab txiav txim siab seb nws yuav tsum tau qhib ("ntev") lossis tsis, raws li seb txhua tus neuron cov tswv yim cuam tshuam rau tus qauv kev kwv yees