数字图书馆论坛Issue(9)：34-42,9.DOI:10.3772/j.issn.1673-2286.2016.9.006
网络健康社区信息需求特征测度--基于时间和主题视角的实证分析
Measurement of Information Demand Characteristics in Online Health Community:an Empirical Analysis Based on Time and Theme Perspective
摘要
Abstract
Taking cancer as an example, this paper measures the features of information demand in online Q&A platform from the perspectives of time and theme. It gets the features of information demand by the methods of dividing the data into different groups and coding based on LDA.The results show that the need for cancer information is mainly focused on some topics and changing over time.This paper also analyses the problems of online Q&A platform. Al these finds are benefit to improve online health information service.关键词
在线问答社区/信息需求/特征测度/癌症Key words
Online Q&A Platform/Information Demand/Characteristics Measurement/Cancer分类
社会科学引用本文复制引用
李重阳,翟姗姗,郑路..网络健康社区信息需求特征测度--基于时间和主题视角的实证分析[J].数字图书馆论坛,2016,(9):34-42,9.基金项目
本研究得到教育部人文社会科学研究青年基金项目“基于用户兴趣挖掘的电子政务门户知识整合研究”（编号13YJC870029）资助。 （）
