Pytorch on English AI Terms Dictionary

Tensor

Sat, 18 Jul 2026 10:17:39 +0000

Definition

In computer science and deep learning, a tensor is a mathematical object that generalizes scalars, vectors, and matrices to higher dimensions. It is characterized by its rank (number of dimensions) and shape (size along each dimension). Tensors allow efficient computation of linear algebra operations on GPUs and TPUs, forming the backbone of neural network data flow and parameter storage in frameworks like PyTorch and TensorFlow.

Summary

A multi-dimensional array that serves as the fundamental data structure for deep learning frameworks.

Pytorch Model Hub Mixin

Sat, 18 Jul 2026 10:12:36 +0000

Definition

The PyTorch Model Hub Mixin is a component provided by the Hugging Face Transformers library that extends standard PyTorch nn.Module classes. It adds methods like save_pretrained and from_pretrained, allowing developers to easily push their custom PyTorch models to the Hugging Face Model Hub and retrieve them later. This mixin ensures compatibility with the Hub’s versioning and metadata systems, simplifying the distribution and reproducibility of machine learning models across the community without requiring complex serialization logic.