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An expert said that too many transportation modes on the same corridor may “fragment demand”. Read more at straitstimes.com.

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上周三下午，团队就那个新的微服务项目该用哪个测试框架吵了整整两小时。老王坚持用老牌的JUnit+Mockito组合，小李则迷上了新兴的Coze框架，说它“更符合现代开发节奏”。作为技术负责人，我不得不按下暂停键：“我们先别吵，把各个框架真正搞清楚再说。” ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...

News from the week beginning 1st December includes items from Agiloft, Azul, Cybage Software, Deltek, Infor, NetApp, Nintex, Thomson Reuters and, Zoho ...

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。