51CTO

一文搞懂什么是向量数据库：为什么 RAG 离不开它

向量数据库是AI时代的基础设施之一，理解它的原理，能帮你更好地理解RAG、语义搜索、AI文档问答这些应用的技术本质。 你问AI："我昨天上传的合同里，甲方是谁来着？" AI能准确回答。背后的技术流程是：先把合同切成段落，每段变成一串数字（向量），存进 ...
How-To Geek on MSN

You're using Excel wrong if you're still manually cleaning data—Python does it for you in ...

Save your clicks with a few lines of Python code.

Apple joins AI race with releasing model framework for its silicon chips

As artificial intelligence (AI) takes centre-stage across companies, Apple's machine learning research team has released ...
Simon Fraser University

Numpy Arrays

We can cast an ordinary python list as a NumPy one-dimensional array. We can also cast a python list of lists to a NumPy two-dimensional array. Usually we will build arrays by using NumPy's ...

英伟达亲手终结CUDA「护城河」？传奇芯片架构师引发争议

【导读】一文看懂CUDA Tile背后的算盘与野心。 英伟达的CUDA，刚刚宣布了该平台诞生20年来最重大的一次更新！ 其中，最核心也是最颠覆性的更新的就是CUDA Tile，让开发者可以用Python代替C++写内核代码。 在CUDA ...
腾讯网

JAX 核心特性详解：纯函数、JIT 编译、自动微分等十大必知概念

JAX 是 Google 和 NVIDIA 联合开发的高性能数值计算库，这两年 JAX 生态快速发展，周边工具链也日益完善了。如果你用过 NumPy 或 PyTorch，但还没接触过 JAX，这篇文章能帮助你快速上手。 围绕 JAX 已经涌现出一批好用的库：Flax 用来搭神经网络，Optax 处理梯度和优化 ...
tech2geek

How to Calculate Square Roots in Python: 5 Essential Methods

Whether you’re solving geometry problems, handling scientific computations, or processing data arrays, calculating square roots in Python is a fundamental task. Python offers multiple approaches for ...
GitHub

numpy-arrays

MongoDB integrations for Apache Arrow. Export MongoDB documents to numpy array, parquet files, and pandas dataframes in one line of code.
InfoWorld

What is NumPy? Faster array and matrix math in Python

Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...