33 个仓库
Tools that perform element-wise operations and shape manipulations on tensor data structures.
Explore 33 awesome GitHub repositories matching data & databases · Tensor Transformations. Refine with filters or upvote what's useful.
TensorFlow is a comprehensive machine learning framework designed for the construction, training, and deployment of complex mathematical models. It utilizes a graph-based execution model that represents operations as directed acyclic graphs, enabling automatic differentiation and efficient parallel processing. The system provides high-level interfaces for defining neural network architectures, alongside a robust engine for managing multidimensional array structures and tensor mathematics. The framework distinguishes itself through a scalable distributed runtime that orchestrates workloads acr
Applies optimized routines to perform element-wise operations and shape manipulations on multi-dimensional data structures.
Detectron2 is a PyTorch computer vision framework and visual recognition platform designed for training and deploying models for object detection, image segmentation, and visual recognition. It provides a research-oriented environment for training complex vision models with multi-GPU acceleration. The project includes a specialized object detection library for identifying and locating multiple objects via bounding boxes, as well as an image segmentation toolkit for creating pixel-level masks through instance, semantic, and panoptic segmentation. Additionally, it features a human pose estimati
Converts raw image annotations into standardized tensor formats for consistent model training.
This project is an educational platform and research toolkit designed to teach deep learning through a combination of mathematical theory, visual diagrams, and executable code. It provides a comprehensive environment for building, training, and evaluating neural networks, grounding complex concepts in interactive computational notebooks that allow for hands-on experimentation. The framework distinguishes itself by interleaving theoretical foundations—including linear algebra, calculus, and probability—with practical implementations across multiple industry-standard libraries. It supports flex
Converts processed numerical datasets into framework-specific tensor formats for model computation.
This project is a comprehensive educational resource and programming course covering C++ language semantics and features from C++03 through C++26. It provides structured tutorials and technical guides focused on modern C++ development. The material offers specialized instruction on template metaprogramming, including the use of type traits and compile-time computations. It features detailed guides on concurrency and parallelism for multi-core execution, as well as a reference for software design applying SOLID principles and RAII. Additionally, it covers build performance optimization to redu
Provides instruction on representing matrices and tensors using non-owning views that map indices to linear memory.
MNN is a high-performance inference engine and framework designed for on-device machine learning. It provides a comprehensive environment for executing, optimizing, and deploying neural network models directly on mobile and resource-constrained edge devices. The framework distinguishes itself through a robust model optimization toolkit that supports quantization, compression, and structural graph manipulation to minimize memory footprint and maximize execution speed. It features a modular architecture that abstracts hardware-specific backends, allowing models to run efficiently across diverse
Modifies tensor values using element-wise scaling, bias addition, or padding to prepare numerical data for inference.
This is a collection of tutorials and practical demonstrations for implementing machine learning tasks using the HuggingFace Transformers library. It serves as a guide for applying transformer architectures across computer vision, natural language processing, and audio analysis. The repository provides implementation examples for multimodal model deployment, including the combination of text, image, and audio inputs. It includes resources for optimizing pre-trained models through fine-tuning on custom datasets and provides examples for preparing PyTorch datasets by converting raw files into t
Provides examples for converting raw input files into tensors and batches for efficient model processing.
This project is a structured learning curriculum and technical reference for mastering deep learning with TensorFlow. It provides a comprehensive guide for building, training, and deploying neural networks, combining theoretical fundamentals with practical implementation examples. The repository distinguishes itself by covering the end-to-end machine learning workflow, from low-level tensor mathematics and linear algebra to the creation of complex model architectures. It includes specific guidance on developing data pipelines for diverse data types, such as images, text, and time-series seque
Provides comprehensive instructions for performing tensor reshaping, squeezing, and transposing operations.
Einops is a tensor manipulation library that provides a framework-agnostic interface for reshaping, Einstein summation, and multi-dimensional array operations. It serves as an abstraction layer that works across NumPy, PyTorch, TensorFlow, and JAX, allowing for tensor transformations without changing the API. The library distinguishes itself through a declarative notation system that uses readable string patterns to describe tensor rearrangements and reductions. This approach includes an extended Einstein summation interface that supports multi-letter axis names and a named dimension mapping
Combines tensors of varying shapes into a single array and tracks their shapes for later restoration.
Torch7 is a scientific computing environment and tensor computation library used for deep learning research and numerical analysis. It functions as a Lua-based framework for training neural networks and learning agents, providing a toolkit for implementing architectures and training through reinforcement learning algorithms. The project is distinguished by its tight integration with C, utilizing a binding layer to map high-level scripting to low-level C structures for direct memory access. It supports hardware-accelerated computation by offloading linear algebra and convolution operations to
Collects values from each row of a source tensor based on an index tensor.
jc is a tool that transforms plain-text results from command-line utilities, system tools, log formats, and text tables into structured JSON data. It functions as a structured data transformer capable of converting various file formats, including CSV, INI, XML, and YAML, into JSON representations for programmatic use. The project includes a collection of specific parsers for Unix commands and system tools such as df, blkid, and various package managers. It also features specialized converters for web server logs, Common Log Format, and Common Event Format strings. The tool covers broad capab
Transforms ASCII and Unicode text tables into structured JSON objects by mapping column headers to row values.
This project is a collection of PyTorch learning resources and educational guides designed to teach the construction and training of neural networks. It serves as a comprehensive deep learning tutorial covering various model architectures and practical implementation strategies. The resources provide specific guidance on implementing computer vision tasks, such as image classification and synthetic imagery generation, as well as reinforcement learning agents using value networks and experience replay. It also covers sequential data modeling through recurrent networks and generative modeling u
Demonstrates how to transform input tensors using mathematical operations to enable complex pattern learning.
This project is a comprehensive collection of educational examples and reference implementations for building vision and language models using PyTorch. It serves as a deep learning tutorial covering the end-to-end process of developing neural networks, from initial architecture definition to final production deployment. The repository provides detailed guides on implementing a wide range of domain-specific models, including convolutional neural networks for object detection and segmentation, as well as transformer and recurrent architectures for natural language processing. It emphasizes gene
Implements adaptive pooling to resize feature maps to a target size regardless of input dimensions.
Flashlight is a standalone C++ machine learning library and tensor library used for building and training neural networks. It functions as a comprehensive neural network framework and automatic differentiation engine, providing the tools to construct computation graphs and calculate gradients via backpropagation. The project serves as a distributed training framework, utilizing all-reduce operations to synchronize gradients and parameters across multiple compute nodes and devices. It distinguishes itself through deep integration of high-performance tensor manipulation, native device memory in
Generates tensors containing identity matrices, sequential ranges, and evenly-spaced values.
Flashlight is a C++ machine learning library and deep learning framework designed for building and training neural networks. It functions as a tensor manipulation library and an automatic differentiation engine that tracks operations to calculate gradients via backpropagation for model optimization. The project is distinguished by its role as a distributed training framework, utilizing all-reduce gradient synchronization and distributed environments to scale machine learning workloads across multiple nodes and devices. It features a backend-agnostic memory interface and RAII-based management
Ships functions for saving and loading tensors and neural network modules to binary files.
llm-viz is a 3D architecture visualizer and inference simulator for large language models. It provides a visual representation of network topology and the mathematical operations used during the process of generating a response. The tool enables the exploration of internal weight distributions and the layout of layers within a neural network. It facilitates model interpretability and inference debugging by tracking the step-by-step movement of data through the architecture. The system utilizes GPU-accelerated 3D rendering to visualize tensor flow and spatial mappings of weights. It includes
Visualizes the movement and transformation of data tensors as they pass through different model layers during inference.
Danfo.js 是一个 JavaScript 数据分析和预处理库,提供高性能的标签化数据结构。它实现了数据帧(DataFrames)和序列(Series),以支持复杂的数据分析、统计计算和结构化表格数据的操作。 该项目作为一个机器学习预处理库,提供用于分类标签编码、独热编码(One-hot encoding)以及数值特征缩放和标准化的实用程序。它特别促进了将标签化数据结构转换为张量(Tensors)以进行模型训练和评估的过程。 该库涵盖了广泛的能力,包括描述性统计、合并和连接等关系操作以及时间序列处理。它包括用于数据清洗、过滤和分组的工具,以及用于直接从数据帧生成交互式图表和绘图的视觉化界面。 该系统支持通过 CSV、JSON 和 Excel 格式导入和导出数据。
Provides utilities to transform structured data frames into tensors for compatibility with machine learning frameworks.
This is an interactive notebook-based course that teaches machine learning from Python fundamentals through deep learning and natural language processing. It uses real datasets and multiple frameworks within a structured, hands-on curriculum that combines concise explanations with executable code cells, built-in datasets, and embedded exercise checkpoints. Learning progresses through data preparation and exploration, classical machine learning workflows, computer vision with convolutional neural networks, and natural language processing with deep learning, all delivered as a cohesive progressi
Provides operations for concatenating, stacking, or dividing tensors and arrays along specified dimensions.
该项目是一个综合性教育计划和深度学习框架,旨在通过 Notebook 和代码示例教授 PyTorch 深度学习实践。它作为一个用于构建、训练和部署神经网络的高级库,充当模型训练编排器,协调 PyTorch 模型、优化器和损失函数。 该项目为计算机视觉、自然语言处理和表格数据预处理提供了专门的工具包。它通过高级训练控制脱颖而出,例如判别式学习率、用于自定义训练逻辑的双向回调系统,以及自动化设备放置和训练循环的高级学习器抽象。 该框架涵盖了广泛的能力面,包括自动化数据流水线构建、模型架构分析以及跨分类、回归和分割任务的性能评估。它还包括用于跨多个 GPU 进行分布式训练的工具、用于内存优化的混合精度训练,以及对医学影像数据的专门支持。 该项目以一系列 Jupyter Notebook 的形式交付。
Provides utilities to recursively move tensors and data collections between different hardware devices.
ArrayFire 是一个硬件无关的计算框架和 JIT 编译张量引擎,专为高性能数值计算而设计。它作为一个 GPU 数值计算库和并行信号处理工具包,抽象了硬件后端,允许同一代码库在各种 GPU 架构和 CPU 上执行。 该项目以其使用表达式编译来融合操作并最小化内存开销的 JIT 引擎而脱颖而出。它采用延迟执行图来优化计算链,并提供互操作性原语以与 CUDA 和 OpenCL 等外部计算平台共享数据和执行上下文。 该库涵盖了广泛的功能,包括并行线性代数、数字信号处理和加速计算机视觉。它提供了用于机器学习实现、金融建模模拟以及求解物理系统模拟偏微分方程的工具。其张量管理系统处理多维数组分配、切片和主机-设备数据传输。
Extracts specific rows, columns, or subarrays using sequences, spans, and strides.
Ignite is a high-level training framework for PyTorch neural networks that serves as a training engine and deep learning lifecycle manager. It provides a structured system for organizing and automating training and evaluation loops, managing data iterators and triggering event handlers at specific milestones during the model training process. The project distinguishes itself through a comprehensive suite of tools for distributed training and model evaluation. It includes utilities for synchronizing gradients and coordinating collective communication across multiple GPUs or nodes, as well as a
Collects tensors or strings from all participating processes and aggregates them into a single list.