文本分析

使用文本分析应用扩展深度学习工作流

通过将 Deep Learning Toolbox™ 与 Text Analytics Toolbox™ 结合使用，将深度学习应用于文本分析应用。

函数

深度学习层

wordEmbeddingLayer Word embedding layer for deep learning neural network

单词嵌入和编码

`fastTextWordEmbedding`	Pretrained fastText word embedding
`readWordEmbedding`	Read word embedding from file
`trainWordEmbedding`	Train word embedding
`doc2sequence`	Convert documents to sequences for deep learning
`word2vec`	Map word to embedding vector
`word2ind`	Map word to encoding index
`vec2word`	Map embedding vector to word
`ind2word`	Map encoding index to word
`isVocabularyWord`	Test if word is member of word embedding or encoding
`writeWordEmbedding`	Write word embedding file
`wordEmbedding`	Word embedding model to map words to vectors and back
`wordEncoding`	Word encoding model to map words to indices and back

主题

使用深度学习对文本数据进行分类
此示例说明如何使用深度学习长短期记忆 (LSTM) 网络对文本数据进行分类。
使用卷积神经网络对文本数据进行分类
此示例说明如何使用卷积神经网络对文本数据进行分类。
Classify Text Data Using Custom Training Loop
This example shows how to classify text data using a deep learning bidirectional long short-term memory (BiLSTM) network with a custom training loop.
Multilabel Text Classification Using Deep Learning
This example shows how to classify text data that has multiple independent labels.
使用深度学习对无法放入内存的文本数据进行分类
此示例说明在深度学习网络中，如何使用变换后的数据存储对无法放入内存的文本数据进行分类。
Sequence-to-Sequence Translation Using Attention
This example shows how to convert decimal strings to Roman numerals using a recurrent sequence-to-sequence encoder-decoder model with attention.
Language Translation Using Deep Learning
This example shows how to train a German to English language translator using a recurrent sequence-to-sequence encoder-decoder model with attention.
使用深度学习生成文本
此示例说明如何训练深度学习长短期记忆 (LSTM) 网络以生成文本。
《傲慢与偏见》与 MATLAB
此示例说明如何训练深度学习 LSTM 网络来通过字符嵌入生成文本。
使用深度学习进行逐单词文本生成
此示例说明如何训练深度学习 LSTM 网络来逐单词生成文本。
Generate Text Using Autoencoders
This example shows how to generate text data using autoencoders.
Define Text Encoder Model Function
This example shows how to define a text encoder model function.
Define Text Decoder Model Function
This example shows how to define a text decoder model function.