基于分类与评价算法的教学资源智能化动态更新系统构建  

Construction of Intelligent Dynamic Update System of Teaching Resources Based on Classification and Evaluation Algorithms

作　　者：邵孟良[1] SHAO Meng-liang(School of Information Engineering, Guangzhou Nanyang Polytechnic College, Guangzhou 510925, China)

机构地区：[1]广州南洋理工职业学院信息工程学院

出　　处：《电脑知识与技术》2019年第6X期274-276,292,共4页Computer Knowledge and Technology

基　　金：2018年广州市科技计划项目(201804010402);2018年广州南洋理工职业学院创新强校工程项目(NY-2018CQPT-01);2016年南洋产业研究院基金项目(NYCYYJ2016009)

摘　　要：针对网络教学资源平台中资源的静态特性,以及无法实时获取Internet上动态资源的问题,提出基于分类与评价算法的云端资源动态更新的系统建设方案,并对系统整体架构及资源动态采集模块、文件自动化分类模块、评价与反馈模块进行分析设计,对核心的文件分类模块采用基于词频及权重值的集成分类算法,通过分类搜索树运算构建,最后实验验证系统及算法正确、高效。Aiming at the static characteristics of resources in the network teaching resource platform and the problem of not being able to obtain real-time dynamic resources on the Internet,a system construction scheme based on classification and evaluation algorithm for dynamic updating of cloud resources is proposed,and the system architecture and resource dynamic collection modules and files are proposed.The automatic classification module,evaluation and feedback module are used for analysis and design.The core file classification module adopts the integrated classification algorithm based on word frequency and weight value,and is constructed by classification search tree operation.Finally,the experimental verification system and algorithm are correct and efficient.

关 键 词：教学资源库 文件分类 词频分类 搜索树 

分 类 号：TP311[自动化与计算机技术—计算机软件与理论]