%global _empty_manifest_terminate_build 0 Name: python-textaugment Version: 1.3.4 Release: 1 Summary: A library for augmenting text for natural language processing applications. License: MIT URL: https://github.com/dsfsi/textaugment Source0: https://mirrors.aliyun.com/pypi/web/packages/fd/5b/287bc5b562dbee88376472d98701e7cbc68ea4bbdf68a71f12e53d13348a/textaugment-1.3.4.tar.gz BuildArch: noarch Requires: python3-nltk Requires: python3-gensim Requires: python3-textblob Requires: python3-numpy Requires: python3-googletrans %description # [TextAugment: Improving Short Text Classification through Global Augmentation Methods](https://arxiv.org/abs/1907.03752) [![licence](https://img.shields.io/github/license/dsfsi/textaugment.svg?maxAge=3600)](https://github.com/dsfsi/textaugment/blob/master/LICENCE) [![GitHub release](https://img.shields.io/github/release/dsfsi/textaugment.svg?maxAge=3600)](https://github.com/dsfsi/textaugment/releases) [![Wheel](https://img.shields.io/pypi/wheel/textaugment.svg?maxAge=3600)](https://pypi.python.org/pypi/textaugment) [![python](https://img.shields.io/pypi/pyversions/textaugment.svg?maxAge=3600)](https://pypi.org/project/textaugment/) [![TotalDownloads](https://pepy.tech/badge/textaugment)](https://pypi.org/project/textaugment/) [![Downloads](https://static.pepy.tech/badge/textaugment/month)](https://pypi.org/project/textaugment/) [![LNCS](https://img.shields.io/badge/LNCS-Book%20Chapter-B31B1B.svg)](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21) [![arxiv](https://img.shields.io/badge/cs.CL-arXiv%3A1907.03752-B31B1B.svg)](https://arxiv.org/abs/1907.03752) ## You have just found TextAugment. TextAugment is a Python 3 library for augmenting text for natural language processing applications. TextAugment stands on the giant shoulders of [NLTK](https://www.nltk.org/), [Gensim](https://radimrehurek.com/gensim/), and [TextBlob](https://textblob.readthedocs.io/) and plays nicely with them. # Table of Contents - [Features](#Features) - [Citation Paper](#citation-paper) - [Requirements](#Requirements) - [Installation](#Installation) - [How to use](#How-to-use) - [Word2vec-based augmentation](#Word2vec-based-augmentation) - [WordNet-based augmentation](#WordNet-based-augmentation) - [RTT-based augmentation](#RTT-based-augmentation) - [Easy data augmentation (EDA)](#eda-easy-data-augmentation-techniques-for-boosting-performance-on-text-classification-tasks) - [Mixup augmentation](#mixup-augmentation) - [Implementation](#Implementation) - [Acknowledgements](#Acknowledgements) ## Features - Generate synthetic data for improving model performance without manual effort - Simple, lightweight, easy-to-use library. - Plug and play to any machine learning frameworks (e.g. PyTorch, TensorFlow, Scikit-learn) - Support textual data ## Citation Paper **[Improving short text classification through global augmentation methods](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21)**. ![alt text](https://raw.githubusercontent.com/dsfsi/textaugment/master/augment.png "Augmentation methods") ### Requirements * Python 3 The following software packages are dependencies and will be installed automatically. ```shell $ pip install numpy nltk gensim textblob googletrans ``` The following code downloads NLTK corpus for [wordnet](http://www.nltk.org/howto/wordnet.html). ```python nltk.download('wordnet') ``` The following code downloads [NLTK tokenizer](https://www.nltk.org/_modules/nltk/tokenize/punkt.html). This tokenizer divides a text into a list of sentences by using an unsupervised algorithm to build a model for abbreviation words, collocations, and words that start sentences. ```python nltk.download('punkt') ``` The following code downloads default [NLTK part-of-speech tagger](https://www.nltk.org/_modules/nltk/tag.html) model. A part-of-speech tagger processes a sequence of words, and attaches a part of speech tag to each word. ```python nltk.download('averaged_perceptron_tagger') ``` Use gensim to load a pre-trained word2vec model. Like [Google News from Google drive](https://drive.google.com/file/d/0B7XkCwpI5KDYNlNUTTlSS21pQmM/edit). ```python import gensim model = gensim.models.Word2Vec.load_word2vec_format('./GoogleNews-vectors-negative300.bin', binary=True) ``` You can also use gensim to load Facebook's Fasttext [English](https://fasttext.cc/docs/en/english-vectors.html) and [Multilingual models](https://fasttext.cc/docs/en/crawl-vectors.html) ``` import gensim model = gensim.models.fasttext.load_facebook_model('./cc.en.300.bin.gz') ``` Or training one from scratch using your data or the following public dataset: - [Text8 Wiki](http://mattmahoney.net/dc/enwik9.zip) - [Dataset from "One Billion Word Language Modeling Benchmark"](http://www.statmt.org/lm-benchmark/1-billion-word-language-modeling-benchmark-r13output.tar.gz) ### Installation Install from pip [Recommended] ```sh $ pip install textaugment or install latest release $ pip install git+git@github.com:dsfsi/textaugment.git ``` Install from source ```sh $ git clone git@github.com:dsfsi/textaugment.git $ cd textaugment $ python setup.py install ``` ### How to use There are three types of augmentations which can be used: - word2vec ```python from textaugment import Word2vec ``` - wordnet ```python from textaugment import Wordnet ``` - translate (This will require internet access) ```python from textaugment import Translate ``` #### Word2vec-based augmentation [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/word2vec_example.ipynb) **Basic example** ```python >>> from textaugment import Word2vec >>> t = Word2vec(model='path/to/gensim/model'or 'gensim model itself') >>> t.augment('The stories are good') The films are good ``` **Advanced example** ```python >>> runs = 1 # By default. >>> v = False # verbose mode to replace all the words. If enabled runs is not effective. Used in this paper (https://www.cs.cmu.edu/~diyiy/docs/emnlp_wang_2015.pdf) >>> p = 0.5 # The probability of success of an individual trial. (0.1
>> t = Word2vec(model='path/to/gensim/model'or'gensim model itself', runs=5, v=False, p=0.5) >>> t.augment('The stories are good') The movies are excellent ``` #### WordNet-based augmentation **Basic example** ```python >>> import nltk >>> nltk.download('punkt') >>> nltk.download('wordnet') >>> from textaugment import Wordnet >>> t = Wordnet() >>> t.augment('In the afternoon, John is going to town') In the afternoon, John is walking to town ``` **Advanced example** ```python >>> v = True # enable verbs augmentation. By default is True. >>> n = False # enable nouns augmentation. By default is False. >>> runs = 1 # number of times to augment a sentence. By default is 1. >>> p = 0.5 # The probability of success of an individual trial. (0.1
>> t = Wordnet(v=False ,n=True, p=0.5) >>> t.augment('In the afternoon, John is going to town') In the afternoon, Joseph is going to town. ``` #### RTT-based augmentation **Example** ```python >>> src = "en" # source language of the sentence >>> to = "fr" # target language >>> from textaugment import Translate >>> t = Translate(src="en", to="fr") >>> t.augment('In the afternoon, John is going to town') In the afternoon John goes to town ``` # EDA: Easy data augmentation techniques for boosting performance on text classification tasks ## This is the implementation of EDA by Jason Wei and Kai Zou. https://www.aclweb.org/anthology/D19-1670.pdf [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/eda_example.ipynb) #### Synonym Replacement Randomly choose *n* words from the sentence that are not stop words. Replace each of these words with one of its synonyms chosen at random. **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.synonym_replacement("John is going to town") John is give out to town ``` #### Random Deletion Randomly remove each word in the sentence with probability *p*. **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.random_deletion("John is going to town", p=0.2) is going to town ``` #### Random Swap Randomly choose two words in the sentence and swap their positions. Do this n times. **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.random_swap("John is going to town") John town going to is ``` #### Random Insertion Find a random synonym of a random word in the sentence that is not a stop word. Insert that synonym into a random position in the sentence. Do this n times **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.random_insertion("John is going to town") John is going to make up town ``` # Mixup augmentation This is the implementation of mixup augmentation by [Hongyi Zhang, Moustapha Cisse, Yann Dauphin, David Lopez-Paz](https://openreview.net/forum?id=r1Ddp1-Rb) adapted to NLP. Used in [Augmenting Data with Mixup for Sentence Classification: An Empirical Study](https://arxiv.org/abs/1905.08941). Mixup is a generic and straightforward data augmentation principle. In essence, mixup trains a neural network on convex combinations of pairs of examples and their labels. By doing so, mixup regularises the neural network to favour simple linear behaviour in-between training examples. ## Implementation [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/mixup_example_using_IMDB_sentiment.ipynb) ## Built with ❤ on * [Python](http://python.org/) ## Authors * [Joseph Sefara](https://za.linkedin.com/in/josephsefara) (http://www.speechtech.co.za) * [Vukosi Marivate](http://www.vima.co.za) (http://www.vima.co.za) ## Acknowledgements Cite this [paper](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21) when using this library. [Arxiv Version](https://arxiv.org/abs/1907.03752) ``` @inproceedings{marivate2020improving, title={Improving short text classification through global augmentation methods}, author={Marivate, Vukosi and Sefara, Tshephisho}, booktitle={International Cross-Domain Conference for Machine Learning and Knowledge Extraction}, pages={385--399}, year={2020}, organization={Springer} } ``` ## Licence MIT licensed. See the bundled [LICENCE](https://github.com/dsfsi/textaugment/blob/master/LICENCE) file for more details. %package -n python3-textaugment Summary: A library for augmenting text for natural language processing applications. Provides: python-textaugment BuildRequires: python3-devel BuildRequires: python3-setuptools BuildRequires: python3-pip %description -n python3-textaugment # [TextAugment: Improving Short Text Classification through Global Augmentation Methods](https://arxiv.org/abs/1907.03752) [![licence](https://img.shields.io/github/license/dsfsi/textaugment.svg?maxAge=3600)](https://github.com/dsfsi/textaugment/blob/master/LICENCE) [![GitHub release](https://img.shields.io/github/release/dsfsi/textaugment.svg?maxAge=3600)](https://github.com/dsfsi/textaugment/releases) [![Wheel](https://img.shields.io/pypi/wheel/textaugment.svg?maxAge=3600)](https://pypi.python.org/pypi/textaugment) [![python](https://img.shields.io/pypi/pyversions/textaugment.svg?maxAge=3600)](https://pypi.org/project/textaugment/) [![TotalDownloads](https://pepy.tech/badge/textaugment)](https://pypi.org/project/textaugment/) [![Downloads](https://static.pepy.tech/badge/textaugment/month)](https://pypi.org/project/textaugment/) [![LNCS](https://img.shields.io/badge/LNCS-Book%20Chapter-B31B1B.svg)](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21) [![arxiv](https://img.shields.io/badge/cs.CL-arXiv%3A1907.03752-B31B1B.svg)](https://arxiv.org/abs/1907.03752) ## You have just found TextAugment. TextAugment is a Python 3 library for augmenting text for natural language processing applications. TextAugment stands on the giant shoulders of [NLTK](https://www.nltk.org/), [Gensim](https://radimrehurek.com/gensim/), and [TextBlob](https://textblob.readthedocs.io/) and plays nicely with them. # Table of Contents - [Features](#Features) - [Citation Paper](#citation-paper) - [Requirements](#Requirements) - [Installation](#Installation) - [How to use](#How-to-use) - [Word2vec-based augmentation](#Word2vec-based-augmentation) - [WordNet-based augmentation](#WordNet-based-augmentation) - [RTT-based augmentation](#RTT-based-augmentation) - [Easy data augmentation (EDA)](#eda-easy-data-augmentation-techniques-for-boosting-performance-on-text-classification-tasks) - [Mixup augmentation](#mixup-augmentation) - [Implementation](#Implementation) - [Acknowledgements](#Acknowledgements) ## Features - Generate synthetic data for improving model performance without manual effort - Simple, lightweight, easy-to-use library. - Plug and play to any machine learning frameworks (e.g. PyTorch, TensorFlow, Scikit-learn) - Support textual data ## Citation Paper **[Improving short text classification through global augmentation methods](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21)**. ![alt text](https://raw.githubusercontent.com/dsfsi/textaugment/master/augment.png "Augmentation methods") ### Requirements * Python 3 The following software packages are dependencies and will be installed automatically. ```shell $ pip install numpy nltk gensim textblob googletrans ``` The following code downloads NLTK corpus for [wordnet](http://www.nltk.org/howto/wordnet.html). ```python nltk.download('wordnet') ``` The following code downloads [NLTK tokenizer](https://www.nltk.org/_modules/nltk/tokenize/punkt.html). This tokenizer divides a text into a list of sentences by using an unsupervised algorithm to build a model for abbreviation words, collocations, and words that start sentences. ```python nltk.download('punkt') ``` The following code downloads default [NLTK part-of-speech tagger](https://www.nltk.org/_modules/nltk/tag.html) model. A part-of-speech tagger processes a sequence of words, and attaches a part of speech tag to each word. ```python nltk.download('averaged_perceptron_tagger') ``` Use gensim to load a pre-trained word2vec model. Like [Google News from Google drive](https://drive.google.com/file/d/0B7XkCwpI5KDYNlNUTTlSS21pQmM/edit). ```python import gensim model = gensim.models.Word2Vec.load_word2vec_format('./GoogleNews-vectors-negative300.bin', binary=True) ``` You can also use gensim to load Facebook's Fasttext [English](https://fasttext.cc/docs/en/english-vectors.html) and [Multilingual models](https://fasttext.cc/docs/en/crawl-vectors.html) ``` import gensim model = gensim.models.fasttext.load_facebook_model('./cc.en.300.bin.gz') ``` Or training one from scratch using your data or the following public dataset: - [Text8 Wiki](http://mattmahoney.net/dc/enwik9.zip) - [Dataset from "One Billion Word Language Modeling Benchmark"](http://www.statmt.org/lm-benchmark/1-billion-word-language-modeling-benchmark-r13output.tar.gz) ### Installation Install from pip [Recommended] ```sh $ pip install textaugment or install latest release $ pip install git+git@github.com:dsfsi/textaugment.git ``` Install from source ```sh $ git clone git@github.com:dsfsi/textaugment.git $ cd textaugment $ python setup.py install ``` ### How to use There are three types of augmentations which can be used: - word2vec ```python from textaugment import Word2vec ``` - wordnet ```python from textaugment import Wordnet ``` - translate (This will require internet access) ```python from textaugment import Translate ``` #### Word2vec-based augmentation [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/word2vec_example.ipynb) **Basic example** ```python >>> from textaugment import Word2vec >>> t = Word2vec(model='path/to/gensim/model'or 'gensim model itself') >>> t.augment('The stories are good') The films are good ``` **Advanced example** ```python >>> runs = 1 # By default. >>> v = False # verbose mode to replace all the words. If enabled runs is not effective. Used in this paper (https://www.cs.cmu.edu/~diyiy/docs/emnlp_wang_2015.pdf) >>> p = 0.5 # The probability of success of an individual trial. (0.1
>> t = Word2vec(model='path/to/gensim/model'or'gensim model itself', runs=5, v=False, p=0.5) >>> t.augment('The stories are good') The movies are excellent ``` #### WordNet-based augmentation **Basic example** ```python >>> import nltk >>> nltk.download('punkt') >>> nltk.download('wordnet') >>> from textaugment import Wordnet >>> t = Wordnet() >>> t.augment('In the afternoon, John is going to town') In the afternoon, John is walking to town ``` **Advanced example** ```python >>> v = True # enable verbs augmentation. By default is True. >>> n = False # enable nouns augmentation. By default is False. >>> runs = 1 # number of times to augment a sentence. By default is 1. >>> p = 0.5 # The probability of success of an individual trial. (0.1
>> t = Wordnet(v=False ,n=True, p=0.5) >>> t.augment('In the afternoon, John is going to town') In the afternoon, Joseph is going to town. ``` #### RTT-based augmentation **Example** ```python >>> src = "en" # source language of the sentence >>> to = "fr" # target language >>> from textaugment import Translate >>> t = Translate(src="en", to="fr") >>> t.augment('In the afternoon, John is going to town') In the afternoon John goes to town ``` # EDA: Easy data augmentation techniques for boosting performance on text classification tasks ## This is the implementation of EDA by Jason Wei and Kai Zou. https://www.aclweb.org/anthology/D19-1670.pdf [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/eda_example.ipynb) #### Synonym Replacement Randomly choose *n* words from the sentence that are not stop words. Replace each of these words with one of its synonyms chosen at random. **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.synonym_replacement("John is going to town") John is give out to town ``` #### Random Deletion Randomly remove each word in the sentence with probability *p*. **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.random_deletion("John is going to town", p=0.2) is going to town ``` #### Random Swap Randomly choose two words in the sentence and swap their positions. Do this n times. **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.random_swap("John is going to town") John town going to is ``` #### Random Insertion Find a random synonym of a random word in the sentence that is not a stop word. Insert that synonym into a random position in the sentence. Do this n times **Basic example** ```python >>> from textaugment import EDA >>> t = EDA() >>> t.random_insertion("John is going to town") John is going to make up town ``` # Mixup augmentation This is the implementation of mixup augmentation by [Hongyi Zhang, Moustapha Cisse, Yann Dauphin, David Lopez-Paz](https://openreview.net/forum?id=r1Ddp1-Rb) adapted to NLP. Used in [Augmenting Data with Mixup for Sentence Classification: An Empirical Study](https://arxiv.org/abs/1905.08941). Mixup is a generic and straightforward data augmentation principle. In essence, mixup trains a neural network on convex combinations of pairs of examples and their labels. By doing so, mixup regularises the neural network to favour simple linear behaviour in-between training examples. ## Implementation [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/mixup_example_using_IMDB_sentiment.ipynb) ## Built with ❤ on * [Python](http://python.org/) ## Authors * [Joseph Sefara](https://za.linkedin.com/in/josephsefara) (http://www.speechtech.co.za) * [Vukosi Marivate](http://www.vima.co.za) (http://www.vima.co.za) ## Acknowledgements Cite this [paper](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21) when using this library. [Arxiv Version](https://arxiv.org/abs/1907.03752) ``` @inproceedings{marivate2020improving, title={Improving short text classification through global augmentation methods}, author={Marivate, Vukosi and Sefara, Tshephisho}, booktitle={International Cross-Domain Conference for Machine Learning and Knowledge Extraction}, pages={385--399}, year={2020}, organization={Springer} } ``` ## Licence MIT licensed. See the bundled [LICENCE](https://github.com/dsfsi/textaugment/blob/master/LICENCE) file for more details. %package help Summary: Development documents and examples for textaugment Provides: python3-textaugment-doc %description help # [TextAugment: Improving Short Text Classification through Global Augmentation Methods](https://arxiv.org/abs/1907.03752) [![licence](https://img.shields.io/github/license/dsfsi/textaugment.svg?maxAge=3600)](https://github.com/dsfsi/textaugment/blob/master/LICENCE) [![GitHub release](https://img.shields.io/github/release/dsfsi/textaugment.svg?maxAge=3600)](https://github.com/dsfsi/textaugment/releases) [![Wheel](https://img.shields.io/pypi/wheel/textaugment.svg?maxAge=3600)](https://pypi.python.org/pypi/textaugment) [![python](https://img.shields.io/pypi/pyversions/textaugment.svg?maxAge=3600)](https://pypi.org/project/textaugment/) [![TotalDownloads](https://pepy.tech/badge/textaugment)](https://pypi.org/project/textaugment/) [![Downloads](https://static.pepy.tech/badge/textaugment/month)](https://pypi.org/project/textaugment/) [![LNCS](https://img.shields.io/badge/LNCS-Book%20Chapter-B31B1B.svg)](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21) [![arxiv](https://img.shields.io/badge/cs.CL-arXiv%3A1907.03752-B31B1B.svg)](https://arxiv.org/abs/1907.03752) ## You have just found TextAugment. TextAugment is a Python 3 library for augmenting text for natural language processing applications. TextAugment stands on the giant shoulders of [NLTK](https://www.nltk.org/), [Gensim](https://radimrehurek.com/gensim/), and [TextBlob](https://textblob.readthedocs.io/) and plays nicely with them. # Table of Contents - [Features](#Features) - [Citation Paper](#citation-paper) - [Requirements](#Requirements) - [Installation](#Installation) - [How to use](#How-to-use) - [Word2vec-based augmentation](#Word2vec-based-augmentation) - [WordNet-based augmentation](#WordNet-based-augmentation) - [RTT-based augmentation](#RTT-based-augmentation) - [Easy data augmentation (EDA)](#eda-easy-data-augmentation-techniques-for-boosting-performance-on-text-classification-tasks) - [Mixup augmentation](#mixup-augmentation) - [Implementation](#Implementation) - [Acknowledgements](#Acknowledgements) ## Features - Generate synthetic data for improving model performance without manual effort - Simple, lightweight, easy-to-use library. - Plug and play to any machine learning frameworks (e.g. PyTorch, TensorFlow, Scikit-learn) - Support textual data ## Citation Paper **[Improving short text classification through global augmentation methods](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21)**. ![alt text](https://raw.githubusercontent.com/dsfsi/textaugment/master/augment.png "Augmentation methods") ### Requirements * Python 3 The following software packages are dependencies and will be installed automatically. ```shell $ pip install numpy nltk gensim textblob googletrans ``` The following code downloads NLTK corpus for [wordnet](http://www.nltk.org/howto/wordnet.html). ```python nltk.download('wordnet') ``` The following code downloads [NLTK tokenizer](https://www.nltk.org/_modules/nltk/tokenize/punkt.html). This tokenizer divides a text into a list of sentences by using an unsupervised algorithm to build a model for abbreviation words, collocations, and words that start sentences. ```python nltk.download('punkt') ``` The following code downloads default [NLTK part-of-speech tagger](https://www.nltk.org/_modules/nltk/tag.html) model. A part-of-speech tagger processes a sequence of words, and attaches a part of speech tag to each word. ```python nltk.download('averaged_perceptron_tagger') ``` Use gensim to load a pre-trained word2vec model. Like [Google News from Google drive](https://drive.google.com/file/d/0B7XkCwpI5KDYNlNUTTlSS21pQmM/edit). ```python import gensim model = gensim.models.Word2Vec.load_word2vec_format('./GoogleNews-vectors-negative300.bin', binary=True) ``` You can also use gensim to load Facebook's Fasttext [English](https://fasttext.cc/docs/en/english-vectors.html) and [Multilingual models](https://fasttext.cc/docs/en/crawl-vectors.html) ``` import gensim model = gensim.models.fasttext.load_facebook_model('./cc.en.300.bin.gz') ``` Or training one from scratch using your data or the following public dataset: - [Text8 Wiki](http://mattmahoney.net/dc/enwik9.zip) - [Dataset from "One Billion Word Language Modeling Benchmark"](http://www.statmt.org/lm-benchmark/1-billion-word-language-modeling-benchmark-r13output.tar.gz) ### Installation Install from pip [Recommended] ```sh $ pip install textaugment or install latest release $ pip install git+git@github.com:dsfsi/textaugment.git ``` Install from source ```sh $ git clone git@github.com:dsfsi/textaugment.git $ cd textaugment $ python setup.py install ``` ### How to use There are three types of augmentations which can be used: - word2vec ```python from textaugment import Word2vec ``` - wordnet ```python from textaugment import Wordnet ``` - translate (This will require internet access) ```python from textaugment import Translate ``` #### Word2vec-based augmentation [See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/word2vec_example.ipynb) **Basic example** ```python >>> from textaugment import Word2vec >>> t = Word2vec(model='path/to/gensim/model'or 'gensim model itself') >>> t.augment('The stories are good') The films are good ``` **Advanced example** ```python >>> runs = 1 # By default. >>> v = False # verbose mode to replace all the words. If enabled runs is not effective. Used in this paper (https://www.cs.cmu.edu/~diyiy/docs/emnlp_wang_2015.pdf) >>> p = 0.5 # The probability of success of an individual trial. (0.1
>> t = Word2vec(model='path/to/gensim/model'or'gensim model itself', runs=5, v=False, p=0.5) >>> t.augment('The stories are good') The movies are excellent ``` #### WordNet-based augmentation **Basic example** ```python >>> import nltk >>> nltk.download('punkt') >>> nltk.download('wordnet') >>> from textaugment import Wordnet >>> t = Wordnet() >>> t.augment('In the afternoon, John is going to town') In the afternoon, John is walking to town ``` **Advanced example** ```python >>> v = True # enable verbs augmentation. By default is True. >>> n = False # enable nouns augmentation. By default is False. >>> runs = 1 # number of times to augment a sentence. By default is 1. >>> p = 0.5 # The probability of success of an individual trial. (0.1
>> t = Wordnet(v=False ,n=True, p=0.5)
>>> t.augment('In the afternoon, John is going to town')
In the afternoon, Joseph is going to town.
```
#### RTT-based augmentation
**Example**
```python
>>> src = "en" # source language of the sentence
>>> to = "fr" # target language
>>> from textaugment import Translate
>>> t = Translate(src="en", to="fr")
>>> t.augment('In the afternoon, John is going to town')
In the afternoon John goes to town
```
# EDA: Easy data augmentation techniques for boosting performance on text classification tasks
## This is the implementation of EDA by Jason Wei and Kai Zou.
https://www.aclweb.org/anthology/D19-1670.pdf
[See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/eda_example.ipynb)
#### Synonym Replacement
Randomly choose *n* words from the sentence that are not stop words. Replace each of these words with
one of its synonyms chosen at random.
**Basic example**
```python
>>> from textaugment import EDA
>>> t = EDA()
>>> t.synonym_replacement("John is going to town")
John is give out to town
```
#### Random Deletion
Randomly remove each word in the sentence with probability *p*.
**Basic example**
```python
>>> from textaugment import EDA
>>> t = EDA()
>>> t.random_deletion("John is going to town", p=0.2)
is going to town
```
#### Random Swap
Randomly choose two words in the sentence and swap their positions. Do this n times.
**Basic example**
```python
>>> from textaugment import EDA
>>> t = EDA()
>>> t.random_swap("John is going to town")
John town going to is
```
#### Random Insertion
Find a random synonym of a random word in the sentence that is not a stop word. Insert that synonym into a random position in the sentence. Do this n times
**Basic example**
```python
>>> from textaugment import EDA
>>> t = EDA()
>>> t.random_insertion("John is going to town")
John is going to make up town
```
# Mixup augmentation
This is the implementation of mixup augmentation by [Hongyi Zhang, Moustapha Cisse, Yann Dauphin, David Lopez-Paz](https://openreview.net/forum?id=r1Ddp1-Rb) adapted to NLP.
Used in [Augmenting Data with Mixup for Sentence Classification: An Empirical Study](https://arxiv.org/abs/1905.08941).
Mixup is a generic and straightforward data augmentation principle. In essence, mixup trains a neural network on convex combinations of pairs of examples and their labels. By doing so, mixup regularises the neural network to favour simple linear behaviour in-between training examples.
## Implementation
[See this notebook for an example](https://github.com/dsfsi/textaugment/blob/master/examples/mixup_example_using_IMDB_sentiment.ipynb)
## Built with ❤ on
* [Python](http://python.org/)
## Authors
* [Joseph Sefara](https://za.linkedin.com/in/josephsefara) (http://www.speechtech.co.za)
* [Vukosi Marivate](http://www.vima.co.za) (http://www.vima.co.za)
## Acknowledgements
Cite this [paper](https://link.springer.com/chapter/10.1007%2F978-3-030-57321-8_21) when using this library. [Arxiv Version](https://arxiv.org/abs/1907.03752)
```
@inproceedings{marivate2020improving,
title={Improving short text classification through global augmentation methods},
author={Marivate, Vukosi and Sefara, Tshephisho},
booktitle={International Cross-Domain Conference for Machine Learning and Knowledge Extraction},
pages={385--399},
year={2020},
organization={Springer}
}
```
## Licence
MIT licensed. See the bundled [LICENCE](https://github.com/dsfsi/textaugment/blob/master/LICENCE) file for more details.
%prep
%autosetup -n textaugment-1.3.4
%build
%py3_build
%install
%py3_install
install -d -m755 %{buildroot}/%{_pkgdocdir}
if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi
if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi
if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi
if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi
pushd %{buildroot}
if [ -d usr/lib ]; then
find usr/lib -type f -printf "\"/%h/%f\"\n" >> filelist.lst
fi
if [ -d usr/lib64 ]; then
find usr/lib64 -type f -printf "\"/%h/%f\"\n" >> filelist.lst
fi
if [ -d usr/bin ]; then
find usr/bin -type f -printf "\"/%h/%f\"\n" >> filelist.lst
fi
if [ -d usr/sbin ]; then
find usr/sbin -type f -printf "\"/%h/%f\"\n" >> filelist.lst
fi
touch doclist.lst
if [ -d usr/share/man ]; then
find usr/share/man -type f -printf "\"/%h/%f.gz\"\n" >> doclist.lst
fi
popd
mv %{buildroot}/filelist.lst .
mv %{buildroot}/doclist.lst .
%files -n python3-textaugment -f filelist.lst
%dir %{python3_sitelib}/*
%files help -f doclist.lst
%{_docdir}/*
%changelog
* Thu Jun 08 2023 Python_Bot