Sequence Transduction

What is Sequence Transduction?

Sequence Transduction, also known as sequence-to-sequence modeling, is a machine learning task that involves converting an input sequence into an output sequence, potentially of different lengths. Sequence transduction is commonly used in natural language processing, speech recognition, and computer vision tasks, such as machine translation, text summarization, image captioning, and speech-to-text conversion.

Why is Sequence Transduction important?

Sequence Transduction is important because it enables AI systems to learn complex mappings between input and output sequences, allowing them to perform a wide range of tasks that involve transforming one type of data into another.

Example of Sequence Transduction in Python

Here’s a simple example of how to perform sequence transduction using the Hugging Face Transformers library for machine translation:

# Install the Transformers library
!pip install transformers

from transformers import MarianMTModel, MarianTokenizer

# Load the model and tokenizer for the translation task
model_name = 'Helsinki-NLP/opus-mt-en-fr'
tokenizer = MarianTokenizer.from_pretrained(model_name)
model = MarianMTModel.from_pretrained(model_name)

# Define an input sentence in English
english_sentence = "Hello, how are you?"

# Tokenize and encode the input sentence
input_tokens = tokenizer(english_sentence, return_tensors="pt")

# Perform translation by generating output tokens
translated_tokens = model.generate(**input_tokens)

# Decode the tokens into a French sentence
french_sentence = tokenizer.batch_decode(translated_tokens, skip_special_tokens=True)[0]

In this example, we use a pre-trained MarianMT model for English-to-French translation. We provide an input English sentence, tokenize it, and use the model to generate the translated tokens. Finally, we decode the tokens into a French sentence.

Additional resources on Sequence Transduction