We presents the models and implemented the prototype of literature sharing service andvirtual scientific discussion service based on VDHA_Grid, and of heterogeneous information sharing and knowledge retrieve service.
提出了基于VDHA文件共享服务和虚拟学术讨论服务模型，提出了基于VDHA的异质信息共享服务和知识检索服务原型。
参考来源 - e·2,447,543篇论文数据，部分数据来源于NoteExpress
然后再按照异质信息流对交易量进行分解，以此考察收益率波动的对称性。
Then, I decompose the volume by different information flow to test the symmetry of return volatility.
然后再按照异质信息流对交易量进行分解，以此考察收益率的波动的对称性。
Then, I decompose the volume by the different information flow to test the symmetry of return volatility.
研究发现，团队成员的信息异质性如果较大，不利于营造良好的团队氛围（信任、程序公平氛围等）。
The results indicate that large information diversity in the team has a positive effect on team climate (trust climate and procedure justice climate), which in turn does harm to the team mo- rale.
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