Ib qho ntawm cov cuab yeej paub zoo tshaj plaws rau kev tsim cov qauv kev kawm tshuab yog TensorFlow. Peb siv TensorFlow hauv ntau daim ntawv thov hauv ntau qhov kev lag luam.
Hauv tsab xov xwm no, peb yuav tshuaj xyuas qee yam ntawm TensorFlow AI qauv. Li no, peb tuaj yeem tsim cov tshuab ntse.
Peb kuj tseem yuav dhau los ntawm cov txheej txheem uas TensorFlow muab rau tsim AI qauv. Yog li cia peb pib!
Kev Taw Qhia luv luv rau TensorFlow
Google's TensorFlow yog qhov chaw qhib tshuab kev kawm software pob. Nws suav nrog cov cuab yeej rau kev cob qhia thiab xa mus tshuab kev kawm ua qauv ntawm ntau lub platform. thiab cov khoom siv, nrog rau kev txhawb nqa rau kev kawm tob thiab neural networks.
TensorFlow ua rau cov neeg tsim khoom tsim qauv rau ntau yam kev siv. Qhov no suav nrog kev paub txog cov duab thiab suab, kev ua cov lus ntuj, thiab lub computer tsis pom kev. Nws yog cov cuab yeej muaj zog thiab hloov tau nrog kev txhawb nqa thoob plaws hauv zej zog.
Txhawm rau nruab TensorFlow ntawm koj lub computer koj tuaj yeem ntaus qhov no hauv koj lub qhov rais hais kom ua:
pip install tensorflow
AI Cov Qauv Ua Haujlwm Li Cas?
AI qauv yog cov tshuab computer. Yog li ntawd, lawv tau txhais los ua cov haujlwm uas ib txwm xav tau tib neeg kev txawj ntse. Cov duab thiab hais lus lees paub thiab kev txiav txim siab yog cov piv txwv ntawm cov haujlwm no. AI qauv yog tsim los ntawm cov ntaub ntawv loj heev.
Lawv siv cov txheej txheem kev kawm tshuab los tsim kev kwv yees thiab ua haujlwm. Lawv muaj ntau yam kev siv, suav nrog tsheb tsav tus kheej, tus neeg pab tus kheej, thiab kev kuaj mob.
Yog li, dab tsi yog TensorFlow AI qauv?
ResNet
ResNet, los yog Residual Network, yog ib daim ntawv ntawm convolutional neural network. Peb siv nws rau cov duab categorization thiab nrhiav pom khoom. Nws tau tsim los ntawm Microsoft cov kws tshawb fawb hauv xyoo 2015. Tsis tas li ntawd, nws yog qhov tshwj xeeb los ntawm kev siv cov kev sib txuas seem.
Cov kev sib txuas no tso cai rau lub network kawm tiav. Yog li ntawd, nws muaj peev xwm los ntawm kev ua kom cov ntaub ntawv ntws ntau dua ntawm cov txheej txheem.
ResNet tuaj yeem siv hauv TensorFlow los ntawm kev siv Keras API. Nws muab cov theem siab, tus neeg siv-phooj ywg interface rau kev tsim thiab cob qhia neural networks.
Txhim kho ResNet
Tom qab txhim kho TensorFlow, koj tuaj yeem siv Keras API los tsim tus qauv ResNet. TensorFlow suav nrog Keras API, yog li koj tsis tas yuav nruab nws tus kheej.
Koj tuaj yeem xa cov qauv ResNet los ntawm tensorflow.keras.applications. Thiab, koj tuaj yeem xaiv ResNet version siv, piv txwv li:
from tensorflow.keras.applications import ResNet50
Koj tuaj yeem siv cov cai hauv qab no txhawm rau thauj khoom hnyav ua ntej kev cob qhia rau ResNet:
model = ResNet50(weights='imagenet')
Los ntawm kev xaiv cov cuab yeej suav nrog_top=False, koj tuaj yeem siv tus qauv ntxiv rau kev cob qhia ntxiv lossis kho koj cov ntaub ntawv kev cai.
model = ResNet50(weights='imagenet', include_top=False, input_shape=(224, 224, 3))
ResNet thaj chaw ntawm kev siv
ResNet tuaj yeem siv rau hauv kev faib cov duab. Yog li, koj tuaj yeem faib cov duab rau hauv ntau pawg. Ua ntej, koj yuav tsum tau cob qhia tus qauv ResNet ntawm cov ntaub ntawv loj ntawm cov duab sau npe. Tom qab ntawd, ResNet tuaj yeem kwv yees chav kawm ntawm cov duab tsis pom yav dhau los.
ResNet kuj tseem siv tau rau cov haujlwm tshawb nrhiav cov khoom xws li kuaj cov khoom hauv cov duab. Peb tuaj yeem ua qhov no los ntawm kev cob qhia thawj zaug ResNet tus qauv ntawm cov duab sau nrog cov thawv ntim khoom. Tom qab ntawd, peb tuaj yeem siv tus qauv kawm kom paub txog cov khoom hauv cov duab tshiab.
Peb kuj tuaj yeem siv ResNet rau kev ua haujlwm segmentation. Yog li, peb tuaj yeem muab cov ntawv sau semantic rau txhua pixel hauv ib daim duab.
inception
Inception yog ib qho kev kawm tob uas muaj peev xwm paub txog tej yam hauv cov duab. Google tshaj tawm nws hauv 2014, thiab nws txheeb xyuas cov duab ntawm ntau qhov ntau thiab tsawg siv ntau txheej. Nrog Inception, koj tus qauv tuaj yeem nkag siab cov duab kom raug.
TensorFlow yog ib qho cuab yeej muaj zog rau kev tsim thiab khiav Inception qauv. Nws muab cov qib siab thiab cov neeg siv-phooj ywg interface rau kev cob qhia neural networks. Li no, Inception yog tus qauv yooj yim zoo nkauj los thov rau cov neeg tsim khoom.
Txhim kho Inception
Koj tuaj yeem nruab Inception los ntawm kev ntaus tawm cov kab ntawv no.
from tensorflow.keras.applications import InceptionV3
Inception's Areas of Use
Tus qauv Inception kuj tseem siv tau los rho tawm cov yam ntxwv hauv kawm tob Cov qauv zoo li Generative Adversarial Networks (GANs) thiab Autoencoders.
Tus qauv Inception tuaj yeem raug kho kom zoo los txheeb xyuas qhov tshwj xeeb. Tsis tas li ntawd, peb tuaj yeem kuaj xyuas qee yam kab mob hauv daim ntawv thov kev kho mob xws li X-ray, CT, lossis MRI.
Tus qauv Inception yuav raug kho kom zoo los xyuas cov duab zoo. Peb tuaj yeem ntsuas seb cov duab puas yog fuzzy lossis crisp.
Inception tej zaum yuav raug siv rau kev tsom xam video xws li cov khoom mus txog qhovtwg thiab ua kom pom tseeb.
YOB
BERT (Bidirectional Encoder Sawv cev los ntawm Transformers) yog Google-tsim ua ntej kev cob qhia neural network qauv. Peb tuaj yeem siv nws rau ntau hom lus ua haujlwm. Cov haujlwm no tuaj yeem sib txawv los ntawm kev faib cov ntawv nyeem mus rau teb cov lus nug.
BERT yog tsim los ntawm transformer architecture. Yog li ntawd, koj tuaj yeem tswj hwm ntau qhov ntau ntawm cov ntawv nkag thaum nkag siab cov lus sib txuas.
BERT yog tus qauv kawm ua ntej uas koj tuaj yeem koom nrog hauv TensorFlow daim ntawv thov.
TensorFlow suav nrog cov qauv BERT uas tau kawm ua ntej nrog rau kev sau cov khoom siv rau kev kho kom zoo thiab siv BERT rau ntau yam haujlwm. Yog li, koj tuaj yeem yooj yim integrate BERT qhov kev ua haujlwm ntawm cov lus zoo.
Txhim kho BERT
Siv tus thawj tswj pob pip, koj tuaj yeem nruab BERT hauv 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 yuav yooj yim ntsia los ntawm kev hloov tensorflow-gpu nrog tensorflow.
Tom qab txhim kho lub tsev qiv ntawv, koj tuaj yeem xa cov qauv BERT thiab siv nws rau cov haujlwm NLP sib txawv. Nov yog qee qhov qauv code rau kev nplua BERT tus qauv ntawm cov teeb meem kev faib cov ntawv nyeem, piv txwv li:
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)
BERT thaj chaw siv
Koj tuaj yeem ua cov ntawv qhia kev faib tawm. Piv txwv li, nws muaj peev xwm ua tiav txoj kev xav hauv nruab siab, categorization cov ntsiab lus, thiab nrhiav spam.
BERT muaj ib Ntu npe Kev Koom Tes Ua Haujlwm (NER) feature. Yog li ntawd, koj tuaj yeem paub thiab sau cov npe hauv cov ntawv xws li cov neeg thiab cov koom haum.
Nws tuaj yeem siv los teb cov lus nug nyob ntawm cov ntsiab lus tshwj xeeb, xws li hauv kev tshawb fawb cav lossis chatbot daim ntawv thov.
BERT tej zaum yuav muaj txiaj ntsig zoo rau Kev Txhais Lus kom ua kom lub tshuab txhais lus raug.
BERT tuaj yeem siv rau kev sau cov ntawv sau. Yog li, nws tuaj yeem muab cov ntsiab lus luv luv, muaj txiaj ntsig zoo ntawm cov ntawv sau ntev.
DeepVoice
Baidu Research tsim DeepVoice, a nyeem ntawv-rau-hais lus qauv synthesis.
Nws tau tsim nrog TensorFlow lub moj khaum thiab tau txais kev cob qhia ntawm cov ntaub ntawv loj ntawm lub suab.
DeepVoice tsim lub suab los ntawm cov ntawv nkag. DeepVoice ua rau nws ua tau los ntawm kev siv cov txheej txheem kev kawm tob. Nws yog tus qauv neural network-based.
Li no, nws txheeb xyuas cov ntaub ntawv tawm tswv yim thiab tsim kev hais lus siv ntau txheej txheej ntawm cov kab txuas txuas.
Txhim kho DeepVoice
!pip install deepvoice
Hloov chaw;
# Clone the DeepVoice repository
!git clone https://github.com/r9y9/DeepVoice3_pytorch.git
%cd DeepVoice3_pytorch
!pip install -r requirements.txt
DeepVoice's Ares ntawm kev siv
Koj tuaj yeem siv DeepVoice los tsim kev hais lus rau tus pabcuam tus kheej xws li Amazon Alexa thiab Google Assistant.
Tsis tas li ntawd, DeepVoice tuaj yeem siv los tsim kev hais lus rau lub suab siv tau zoo li cov neeg hais lus ntse thiab cov tshuab hluav taws xob hauv tsev.
DeepVoice tuaj yeem tsim lub suab rau kev hais lus kho mob. Nws tuaj yeem pab cov neeg mob uas muaj teeb meem hais lus los txhim kho lawv cov lus.
DeepVoice tej zaum yuav raug siv los tsim kev hais lus rau cov ntaub ntawv kawm xws li audiobooks thiab cov apps kawm lus.
Sau ntawv cia Ncua