Overview: Python data types define how values are stored, processed, and interpreted in every program.Choosing the right data ...

Storing and syncing files in the cloud makes your life easier and keeps your data safer. The top cloud storage services we've tested let you easily share and access files from anywhere and restore ...

Unlike typical AI tools, NotebookLM is designed to help you interact with sources you upload to notebooks. This means the best way to use NotebookLM efficiently is by populating your notebooks with ...

Amazon Q Developer is a useful AI-powered coding assistant with chat, CLI, Model Context Protocol and agent support, and AWS ...

AT&T's $177 million settlement is for data breaches in 2019 and 2024. Claim up to $5,000 (first breach) and $2,500 (Snowflake hack), or both. File claim by Dec. 18, 2025, either online or by mail. If ...

These top-rated backup services make it easy to create online and local copies of important files so you can retrieve them if disaster strikes. I've been testing PC and mobile software for more than ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. The Epstein files bill is now a law after a roller-coaster ride that ended with an ...

Global airlines set for record $41 billion net profit next year, IATA says Global airline trade body IATA said on Tuesday the airline sector would post record profits next year despite ongoing ...

This guide was reviewed by a Business News Daily editor to ensure it provides comprehensive and accurate information to aid your buying decision. Modern businesses run on data. Companies regularly ...

Joe Ely, the singer-songwriter who helped drive a new wave of Texas-based music that united rock and country fans in the 1980s and beyond, died Monday. The cause of death was complications from Lewy ...

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。