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AWS is massively upgrading its AI tools for maintaining existing software. Amazon is bundling suitable new functions under ...

Search enterprise and developer products instantly search terabytes across a wide range of online and offline data ...

Learn more about whether Oracle Corporation or UiPath Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

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。” ...

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。