The other is the lack of any infromation about whether people are turning to online therapy more or less than they did, say, 5 years ago.
另外，在五年前，缺乏人们或多或少选择使用网络医院的任何相关信息。
ZHAO Rongying, XU Limin. Visualization analysis of the evolution from the bibliometrics to webometrics[J]. Infromation Science, 2011, 29(7): 975–983.
[4]赵蓉英，许丽敏。从文献计量学到网络计量学嬗变的可视化分析[J]。情报科学， 2011，29（7）： 975–983。
Infromation structure — Infromation structure is concerned with exploiting relationships, between documents to improve the efficiency and effectiveness of retrieval strategies.
信息结构信息结构指文档之间的关系，用来提高检索策略的有效性。
Infromation structure — Infromation structure is concerned with exploiting relationships, between documents to improve the efficiency and effectiveness of retrieval strategies.
信息结构信息结构指文档之间的关系，用来提高检索策略的有效性。
应用推荐