People
People Directory
![](https://sils.unc.edu/wp-content/uploads/sites/1369/2024/01/SILS_phd_Su.jpg)
William Su
PhD Student
Expertise and Interests: Transparency and Accountability in Data Science and Machine Learning
![Helen Tibbo](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_Faculty_Tibbo.jpg)
Helen Tibbo
Alumni Distinguished Professor, UNC School of Information and Library Science
Expertise and Interests: Archives and records management, information services for the humanities, electronic information retrieval, reference service.
![Francesca Tripodi](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_Faculty_Tripodi.jpg)
Francesca Tripodi
Professor, UNC School of Information and Library Science; Senior Faculty Researcher, Center for Information, Technology, and Public Life
Expertise and Interests: Social media, political partisanship, and democratic participation, particularly how Google and Wikipedia are manipulated for political gains. Patterns of gender inequality on Wikipedia.
![Outline of person indicating missing headshot](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_Blank-Picture-Profile.png)
Ryan Urquhart
Adjunct Faculty
Expertise and Interests: Human-Machine Systems Human Information Processing Sensation & Perception Usability Interaction & Experience (UI/UX) User-Centered Design Product Design & Evaluation
![](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_phd_L_Wang.jpg)
Lingyu Wang
PhD Student
Expertise and Interests: Community archives, archiving praxes, critical media studies, art history method.
![Yue (Ray) Wang](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_Faculty_Wang.jpg)
Yue (Ray) Wang
Assistant Professor, UNC School of Information and Library Science
Expertise and Interests: Text data mining, including related areas such as machine learning, information retrieval, natural language processing, social and information network mining, and health informatics.
![Headshot of Doug White.](https://sils.unc.edu/wp-content/uploads/sites/1369/2024/04/SILS_Staff_White.png)
Doug White
Systems Administrator
Expertise and Interests: Computing infrastructure and software management of systems running in Windows, Linux, OpenShift, VMware, Amazon Web Services and other environments
![Joseph Winberry](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_Faculty_Winberry.jpg)
Joseph Winberry
Assistant Professor, UNC School of Information and Library Science
Expertise and Interests: Community engagement and organizing; critical library outreach and services to diverse populations; information marginalization; social justice in information and library science; qualitative and action research methods.
![Megan A. Winget](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_Faculty_Winget.jpg)
Megan A. Winget
Teaching Assistant Professor, UNC School of Information and Library Science
Expertise and Interests: Digital preservation, digital repositories and collecting institutions, representation of non-textual materials, collaborative technologies.
![](https://sils.unc.edu/wp-content/uploads/sites/1369/2023/10/SILS_phd_Yang.jpg)
Yuyu Yang
PhD Student
Expertise and Interests: Information seeking, Music information retrieval, Human Computer Interaction.