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 ...

You have about a month left to claim a portion of the $177 million data breach settlement against AT&T. Last month, the deadline to file was extended to December, so there's still time to file a claim ...

Microsoft Edge allows you to view, manage and delete browsing history and data. This may include the information you’ve entered into forms, passwords you’ve saved, Cookies, Cache and other data of the ...

Australia's NEXTDC inks MoU with OpenAI to develop AI infrastructure in Sydney, shares jump NEXTDC Ltd said on Friday it inked a memorandum of understanding with ChatGPT maker OpenAI to collaborate on ...

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。