Text Classifjcation using PyTorch Jindich Libovick November 28, - - PowerPoint PPT Presentation

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Text Classifjcation using PyTorch Jindich Libovick November 28, 2018 B4M36NLP Introduction to Natural Language Processing Charles University Faculty of Mathematics and Physics Institute of Formal and Applied Linguistics unless otherwise

SLIDE 1

Text Classifjcation using PyTorch

Jindřich Libovický

November 28, 2018

B4M36NLP Introduction to Natural Language Processing

Charles University Faculty of Mathematics and Physics Institute of Formal and Applied Linguistics unless otherwise stated

SLIDE 2

Sentiment Classifjcation Given a short text, decide whether it makes a positive, negative or neural statement.

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SLIDE 3

Prepare Python Environment

create a new environment

virtualenv -p python3 env

activate the environment

source env/bin/activate

install PyTorch, Spacy and Jupyter

pip3 install torch torchvision torchtext pip3 install jupyter pip3 install spacy python -m spacy download en

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SLIDE 4

Alternatively using Anaconda

download and install Anaconda

wget https://repo.continuum.io/archive/Anaconda2-5.3.1-Linux-x86_64.sh bash Anaconda3-4.2.0-Linux-x86_64.sh export PATH=$PATH:$HOME/anaconda3/bin

create a new environment

conda create -n pytorch python=3.6 anaconda

activate the environment

source activate pytorch

install PyTorch, Spacy and Jupyter

pip3 install torch torchvision torchtext pip3 install jupyter pip3 install spacy python -m spacy download en

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SLIDE 5

Download the Lab Notebook

download the notebook

wget http://ufallab.ms.mff.cuni.cz/l̃ibovicky/ctu_lab_1.ipynb)

run jupyter in the same directory

jupyter notebook

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