“文档集模型”的概念、定义、翻译、参考文献-科学参考

单词	文档集模型
释义	文档集模型 Encyclopedia 理学文档表示释 document collection models文档集模型在信息检索模型中，文档集模型是指对整个文档集合构建一个语言模型，用以解决语言排序模型中参数稀疏的问题。
随便看	coal as fuel coal ball coal balls coal-based alcohols and esters coal-based chemical coal-based ester synthesis coal-based ethanol synthesis coal-based fuel coal based methanol coal-based methanol coal-based methanol; ether mixed fuel coal-based methanol synthesis coal-based mixed alcohols synthesis coal-based oxygenates synthesis coal basin coal basin analysis coal-bearing coefficient coal-bearing density coal-bearing formation coal-bearing property coal-bearing strata coal-bearing system coal bed coal bedding sets coalbed gas

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。