E 'ngoe ea lisebelisoa tse tsebahalang haholo tsa ho theha mefuta ea ho ithuta ka mochini ke TensorFlow. Re sebelisa TensorFlow lits'ebetsong tse ngata liindastering tse fapaneng.
Ka poso ena, re tla hlahloba tse ling tsa mefuta ea TensorFlow AI. Kahoo, re ka etsa litsamaiso tse bohlale.
Hape re tla feta ka meralo eo TensorFlow e fanang ka eona bakeng sa ho theha mefuta ea AI. Kahoo a re qaleng!
Kenyelletso e Khutšoanyane ea TensorFlow
TensorFlow ea Google ke mohloli o bulehileng ho ithuta mochine sephutheloana sa software. E kenyelletsa lisebelisoa tsa ho koetlisa le ho tsamaisa mehlala ea ho ithuta mochini lipolaneteng tse ngata. le lisebelisoa, hammoho le tšehetso ea ho ithuta ka botebo le marangrang a neural.
TensorFlow e thusa bahlahisi ho theha mefuta ea lits'ebetso tse fapaneng. Sena se kenyelletsa temoho ea litšoantšo le molumo, ts'ebetso ea puo ea tlhaho, le pono ea k'homphieutha. Ke sesebelisoa se matla le se feto-fetohang se nang le ts'ehetso e atileng ea sechaba.
Ho kenya TensorFlow komporong ea hau u ka ngola sena fensetereng ea taelo ea hau:
pip install tensorflow
Mehlala ea AI e sebetsa Joang?
Mefuta ea AI ke sistimi ea likhomphutha. Ka hona, li reretsoe ho etsa mesebetsi eo ka tloaelo e neng e tla hloka bohlale ba motho. Kamohelo ea litšoantšo le puo le ho etsa liqeto ke mehlala ea mesebetsi e joalo. Mefuta ea AI e hlahisoa ho li-dataset tse kholo.
Ba sebelisa mekhoa ea ho ithuta ka mochini ho etsa likhakanyo le ho etsa liketso. Li na le lisebelisoa tse 'maloa, tse kenyelletsang likoloi tse itsamaisang, bathusi ba motho ka mong, le tlhahlobo ea bongaka.
Joale, mefuta e tsebahalang ea TensorFlow AI ke efe?
ResNet
ResNet, kapa Residual Network, ke mofuta oa convolutional neural network. Re e sebelisa bakeng sa ho arola litšoantšo le ho ho lemoha ntho. E thehiloe ke bafuputsi ba Microsoft ka 2015. Hape, e khetholloa haholo-holo ka tšebeliso ea li-connections tse setseng.
Likhokahano tsena li lumella marang-rang ho ithuta ka katleho. Kahoo, hoa khoneha ka ho nolofalletsa tlhahisoleseding ho phalla ka bolokolohi pakeng tsa lihlopha.
ResNet e kanna ea kengoa ts'ebetsong ho TensorFlow ka ho sebelisa Keras API. E fana ka sebopeho sa maemo a holimo, se bonolo ho basebelisi bakeng sa ho theha le ho koetlisa marang-rang a methapo ea kutlo.
Ho kenya ResNet
Kamora ho kenya TensorFlow, o ka sebelisa Keras API ho theha mofuta oa ResNet. TensorFlow e kenyelletsa Keras API, kahoo ha ho hlokahale hore u e kenye ka bonngoe.
O ka reka kantle ho naha mofuta oa ResNet ho tsoa ho tensorflow.keras.applications. Mme, o ka khetha mofuta oa ResNet oo o ka o sebelisang, mohlala:
from tensorflow.keras.applications import ResNet50
U ka sebelisa khoutu e latelang ho kenya litekanyo tse koetlisitsoeng esale pele bakeng sa ResNet:
model = ResNet50(weights='imagenet')
Ka ho khetha thepa include_top=False, u ka boela ua sebelisa mohlala bakeng sa koetliso e eketsehileng kapa ho lokisa datha ea hau ea tloaelo.
model = ResNet50(weights='imagenet', include_top=False, input_shape=(224, 224, 3))
Libaka tsa Tšebeliso ea ResNet
ResNet e ka sebelisoa ho arola litšoantšo. Kahoo, o ka arola linepe ka lihlopha tse ngata. Taba ea pele, o hloka ho koetlisa mohlala oa ResNet ho dataset e kholo ea linepe tse ngotsoeng. Ebe, ResNet e ka bolela esale pele sehlopha sa litšoantšo tse neng li sa bonoe pele.
ResNet e kanna ea sebelisoa bakeng sa mesebetsi ea ho lemoha lintho joalo ka ho bona lintho lifotong. Re ka etsa sena ka ho qala ka ho koetlisa mohlala oa ResNet pokellong ea linepe tse ngotsoeng ka mabokose a tlamang lintho. Joale, re ka sebelisa mohlala o ithutoang ho lemoha lintho ka litšoantšo tse ncha.
Hape re ka sebelisa ResNet bakeng sa mesebetsi ea likarolo tsa semantic. Kahoo, re ka abela label ea semantic ho pixel ka 'ngoe setšoantšong.
thehoa feela
Ho qala ke mohlala o tebileng oa ho ithuta o khonang ho lemoha lintho ka litšoantšo. Google e e phatlalalitse ka 2014, 'me e sekaseka litšoantšo tsa boholo bo fapaneng e sebelisa likarolo tse ngata. Ka Inception, mohlala oa hau o ka utloisisa setšoantšo ka nepo.
TensorFlow ke sesebelisoa se matla sa ho theha le ho tsamaisa mefuta ea Inception. E fana ka segokanyimmediamentsi sa boemo bo holimo le se bonolo sa basebelisi bakeng sa ho koetlisa marang-rang a methapo ea kutlo. Kahoo, Inception ke mohlala o hlakileng oa ho etsa kopo bakeng sa bahlahisi.
Ho kenya Qalo
U ka kenya Inception ka ho thaepa mola ona oa khoutu.
from tensorflow.keras.applications import InceptionV3
Libaka tsa Tšebeliso ea Inception
Mohlala oa Inception o ka boela oa sebelisoa ho ntša likarolo ho thuto e tebileng Mefuta e kang Generative Adversarial Networks (GANs) le Autoencoder.
Mohlala oa Inception o ka hlophisoa hantle ho khetholla litšobotsi tse ikhethang. Hape, re ka khona ho hlahloba mathata a itseng lits'ebetsong tsa ho nka litšoantšo tsa bongaka tse kang X-ray, CT, kapa MRI.
Mohlala oa Inception o ka hlophisoa hantle ho lekola boleng ba setšoantšo. Re ka lekola hore na setšoantšo ha se bonolo kapa se boreleli.
Qalo e ka sebelisoa bakeng sa mesebetsi ea tlhahlobo ea video joalo ka ho latedisa ntho le ho lemoha ketso.
BOTLE
BERT (Bidirectional Encoder Representations ho tsoa ho Transformers) ke mofuta oa marang-rang oa neural o koetlisitsoeng esale pele oa Google. Re ka e sebelisa bakeng sa mesebetsi e fapaneng ea puo ea tlhaho. Mesebetsi ena e ka fapana ho tloha ho lihlopha tsa mongolo ho ea ho ho araba lipotso.
BERT e hahiloe holim'a meralo ea li-transformer. Ka hona, o ka khona ho sebelisa mongolo o mongata haholo ha o ntse o utloisisa likhokahano tsa mantsoe.
BERT ke mohlala o koetlisitsoeng esale pele oo o ka o kenyelletsang lits'ebetsong tsa TensorFlow.
TensorFlow e kenyelletsa mofuta oa BERT o koetlisitsoeng esale pele hammoho le pokello ea lisebelisoa bakeng sa tokiso e ntle le ho sebelisa BERT mesebetsing e fapaneng. Ka hona, o ka kopanya habonolo bokhoni bo rarahaneng ba puo ea tlhaho ea BERT.
Ho kenya BERT
U sebelisa mookameli oa sephutheloana sa pip, o ka kenya BERT ho TensorFlow:
pip install tensorflow-gpu==2.2.0 # This installs TensorFlow with GPU support
pip install transformers==3.0.0 # This installs the transformers library, which includes BERT
TensorFlow's CPU version e ka kenngoa habonolo ka ho kenya tensorflow-gpu ka tensorflow.
Kamora ho kenya laeborari, o ka kenya mofuta oa BERT mme oa o sebelisa bakeng sa mesebetsi e fapaneng ea NLP. Mona ke mohlala oa khoutu ea ho hlophisa hantle mohlala oa BERT bothateng ba ho hlophisa mongolo, mohlala:
from transformers import BertForSequenceClassification
# Load the pre-trained BERT model
model = BertForSequenceClassification.from_pretrained("bert-base-uncased")
# Fine-tune the model on your text classification task
model.fit(training_data, labels)
# Make predictions on new data
predictions = model.predict(test_data)
Libaka tsa Tšebeliso ea BERT
O ka etsa mesebetsi ea ho hlophisa mongolo. Ka mohlala, hoa khoneha ho finyella maikutlo a maikutlo, ho arola lihlooho, le ho lemoha spam.
BERT e na le Kananelo ea Setheo se Rehiloeng (NER) tšobotsi. Kahoo, o ka tseba le ho tšoaea mekhatlo ka mongolo joalo ka batho le mekhatlo.
E ka sebelisoa ho araba lipotso ho latela moelelo o itseng, joalo ka enjineng ea ho batla kapa sesebelisoa sa chatbot.
BERT e ka thusa Phetolelo ea Puo ho eketsa ho nepahala ha phetolelo ea mochini.
BERT e ka sebelisoa bakeng sa kakaretso ea mongolo. Kahoo, e ka fana ka kakaretso e khutšoanyane, e molemo ea litokomane tse telele tsa mongolo.
DeepVoice
Patlisiso ea Baidu e thehile DeepVoice, a mongolo-le-puo mohlala oa synthesis.
E entsoe ka moralo oa TensorFlow mme e koetliselitsoe pokellong e kholo ea data ea lentsoe.
DeepVoice e hlahisa lentsoe ho tsoa ho mongolo. DeepVoice e etsa hore ho khonehe ka ho sebelisa mekhoa e tebileng ea ho ithuta. Ke mohlala oa marang-rang oa neural.
Kahoo, e sekaseka lintlha tsa ho kenya letsoho mme e hlahisa puo e sebelisa palo e kholo ea likarolo tsa li-node tse hokahaneng.
Ho kenya DeepVoice
!pip install deepvoice
Ntle le moo;
# Clone the DeepVoice repository
!git clone https://github.com/r9y9/DeepVoice3_pytorch.git
%cd DeepVoice3_pytorch
!pip install -r requirements.txt
Libaka tsa Tšebeliso ea DeepVoice
U ka sebelisa DeepVoice ho hlahisa puo bakeng sa bathusi ba hau ba kang Amazon Alexa le Google Assistant.
Hape, DeepVoice e kanna ea sebelisoa ho hlahisa puo bakeng sa lisebelisoa tse sebetsang ka lentsoe joalo ka libui tse bohlale le sistimi ea othomathike ea lapeng.
DeepVoice e ka theha lentsoe bakeng sa lits'ebetso tsa kalafo ea puo. E ka thusa bakuli ba nang le bothata ba ho bua ho ntlafatsa puo ea bona.
DeepVoice e kanna ea sebelisoa ho theha puo bakeng sa lisebelisoa tsa thuto joalo ka libuka tsa audio le lisebelisoa tsa ho ithuta puo.
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