PythoC lets you use Python as a C code generator, but with more features and flexibility than Cython provides. Here’s a first ...
Jupyter is a way of creating interactive notebooks that blend text, graphics, and code. This is a unique form of programming. It's taken the scientific programming world by storm. It's so easy to run ...
Interactive Python modes are an easy way to learn new libraries. Scripting languages are easy to learn on their own because ...
Python is a great language for automating everyday tasks, from managing files to interacting with websites. Libraries like ...
DCoat 2025.15 adds Lofted Surface controls, Smart Retopo improvements, Python 3.11.9 support, and expanded Blender Applink ...
点击上方“Deephub Imba”,关注公众号,好文章不错过 !目前来看Google 是唯一一家在 AI 价值链上实现端到端垂直整合的公司。从基础模型 (Gemini)、应用层 (ImageFX, Search with Gemini, ...
Explore if facial recognition meets the criteria to be classified as a passkey. Understand the security, usability, and standards implications for passwordless authentication.
已经非常接近真实值了,如果继续微调,就可以无限接近真实值,虽然一般无法求得最优解,但现实中只是误差可以接受就可以了。通过现有的数据或资料,称为样本,通过尝试求解参数(局部最优解)的过程,就是机器学习的核心内容。误差值是用来控制每次调整参数的幅度。
BM25 是一种用于信息检索的排名函数,用于衡量查询与文档的相关性。它基于词频(t)和文档长度进行加权计算,同时考虑逆文档频率(IDF)以惩罚常见词。在整个公式中,需重点关注总文档数 N 和文档频率 DF 等全局统计信息,这些信息直接影响实现的难度。
以柬埔寨为据点的“企业化”语音钓鱼团伙,代表了电信诈骗犯罪的最新演进形态。其通过组织模仿、技术嫁接与跨境套利,对传统防控体系构成严峻挑战。Hanya案的一审判决虽彰显司法决心,但根治此类犯罪不能仅依赖事后惩处。本文提出的综合治理框架强调,必须打破部门壁垒,将司法协作、通信拦截、金融风控与公众教育有机整合。技术上,通过来电风险评分与转账延迟机制,可在不显著影响用户体验的前提下,大幅压缩诈骗成功窗口。
AI is going to disrupt the way professionals work. From marketers leveraging ChatGPT for producing content to developers ...
Think your Wi-Fi is safe? Your coding tools? Or even your favorite financial apps? This week proves again how hackers, ...