面向群体用户需求的网站信息更新方法

发布时间：2018-05-28 14:55

本文选题：信息更新 + 检索词　；参考：《情报科学》2017年05期

【摘要】：【目的/意义】基于网站历史文档对于揭示群体用户需求的重要价值,探索了一种面向群体用户需求的网站信息更新模型及实现方法。【方法/过程】首先从网站历史文档中提炼特征词,并通过分析特征词之间的共现关系来构建特征词共现网络;然后利用网络分析方法对特征词共现网络进行挖掘,以特征词集合的形式揭示群体用户的现实需求和潜在需求;最后依据群体用户的现实需求视图和潜在需求视图,选择检索词并构造检索式,进而完成信息检索与信息更新。【结果/结论】依托湖北科技创业在线进行实验分析,验证了方法的科学性与可行性。
[Abstract]:[purpose / significance] based on the important value of web site history documents in revealing the needs of a group of users, In this paper, a website information updating model and its implementation method are explored. Firstly, feature words are extracted from the historical documents of the website, and the co-occurrence network of feature words is constructed by analyzing the co-occurrence relationship between feature words. Then it uses the method of network analysis to mine the co-occurrence network of feature words, and reveals the real and potential needs of group users in the form of feature words set; finally, according to the view of real needs and potential needs of group users, Select the key words and construct the retrieval formula, and then complete the information retrieval and information update. [results / conclusion] based on Hubei science and technology entrepreneurship online experimental analysis, verified the scientific nature and feasibility of the method.
【作者单位】：华中师范大学信息管理学院;
【基金】：教育部人文社会科学研究项目(15YJA870016)
【分类号】：TP393.092

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