J
Jun Liu
Researcher at Dakota State University
Publications - 41
Citations - 712
Jun Liu is an academic researcher from Dakota State University. The author has contributed to research in topics: Ontology (information science) & Sentiment analysis. The author has an hindex of 12, co-authored 39 publications receiving 619 citations. Previous affiliations of Jun Liu include University of Arizona & National Central University.
Papers
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Journal ArticleDOI
Who does what: Collaboration patterns in the wikipedia and their impact on article quality
TL;DR: It is shown that the quality of Wikipedia articles is not only dependent on the different types of contributors but also on how they collaborate, and various patterns of collaboration based on the provenance or, more specifically, who does what to Wikipedia articles are identified.
Book ChapterDOI
Understanding the semantics of data provenance to support active conceptual modeling
Sudha Ram,Jun Liu +1 more
TL;DR: The W7 model is described that represents different components of provenance and their relationships to each other and conceptualize provenance as a combination of seven interconnected elements including "what", "when", "where", "how", "who", "which" and "why".
Proceedings Article
A new perspective on semantics of data provenance
Sudha Ram,Jun Liu +1 more
TL;DR: This work examines provenance from a semantics perspective and presents the W7 model, an ontological model of data provenance, which is general and extensible enough to capture provenance semantics for data in different domains.
Proceedings Article
Who does what: Collaboration patterns in the wikipedia and their impact on data quality
TL;DR: In this article, the authors investigate the relationship between collaboration and data quality and identify various patterns of collaboration based on the provenance or who does what to Wikipedia articles, which helps identify collaboration patterns that are preferable or detrimental for data quality.
Proceedings Article
Early Public Outlook on the Coronavirus Disease (COVID-19): A Social Media Study
TL;DR: The findings of the research revealed the usefulness of twitter mining to illuminate public health education and will provide an understanding of social media and public health outbreak surveillance.