摘要
[目的/意义]开放科研环境下,为用户提供精准服务是信息服务的必然趋势。大数据时代下的计算思维的兴起为精准服务提供了数据储备和技术基础。[方法/过程]文章将知识计算相关技术和方法引入信息资源服务中,从知识库的视角,提出在对信息资源和用户需求进行知识语义表示的基础上,开展资源-需求之间的知识匹配与映射计算,实现计算思维指导下的大数据时代精准服务。[局限]引入知识计算的精准服务可以提高服务的客观性和定量性,但由于目前知识计算技术还不够成熟,该服务模式的准确性还需要改进。
[Purpose/significance] Under the environment of open science, precision service is the trend of information service. Computational thinking of big data applied the preparation of data and technology.[Method/process] This paper introduces knowledge computing into information service, and puts forward the idea that in the base of knowledge representation of information and user needs, researcher can match computing between information and requests, and achieve precision service of big data.[Limitations] The introduction of precise services for knowledge computing can improve the objectivity and quantitativeness of services , but since the current knowledge computing technology is not mature enough, the accuracy of the service model needs to be improved.
出处
《情报理论与实践》
CSSCI
北大核心
2019年第6期62-64,41,共4页
Information Studies:Theory & Application
关键词
精准服务
开放获取
知识计算
知识库
precision service
open access
knowledge computing
knowledge base