Titlebook: Online Communities and Social Computing; 4th International Co A. Ant Ozok,Panayiotis Zaphiris Conference proceedings 2011 Springer-Verlag G

人造

BORE

creatine-kinase

Tweet Me Home: Exploring Information Use on Twitter in Crisis Situationst enlightenment to be the largest category of information use. Other categories such as status messages, problem understanding and factual data were also reported. Further, humour not previously identified by Taylor [4] emerged as a substantial class of information use.

濕潤

懶洋洋

An Exploratory Study of Navigating Wikipedia Semantically: Model and Applicationelationships between articles via key terms. To help users explore and read topic-related articles, we propose a SNA-based summarization approach to summarize articles. To visualize the topic network more efficiently, we develop a semantically-based WikiMap to help users navigate Wikipedia effectively.

ATP861

使更活躍

Third Agers and Social Networking in Higher Education online today; many are not comfortable using social networking [20, 14]. Finally, studies relating to the use of social networking sites by third agers outside the classroom will lead to a better understanding of potential challenges seniors and instructors may experience when seniors decide to return to the higher education roles.

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弄皺

可卡