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文档集模型
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文档集模型
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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。
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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。
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更新时间:2025/7/3 4:12:51