School of Information Sciences

Dinh defends dissertation

Doctoral candidate Ly Dinh successfully defended her dissertation, "Advances to Network Analysis Theories and Methods for the Understanding of Formal and Emergent Structures in Interpersonal, Corporate/Organizational, and Hazards Response Setting," on May 19.

Her committee included Associate Professor Jana Diesner (chair); Assistant Professor Peter Darch; Scott Althaus, professor in the Department of Communication and Department of Political Science, UIUC; and Leysia Palen, professor in the Department of Computer Science and Department of Information Science, University of Colorado Boulder.

Abstract: Network analysis provides valuable theoretical and methodological toolkits to investigate complex systems of social-technical relations. It has been applied to various social science research contexts to understand the mechanisms for individuals and groups to form connections. Furthermore, extant literature finds that networks of social organizing often comprise of structures that are formally specified (i.e., formal) and informally created from unplanned interactions (i.e., emergent). This dissertation builds upon prior literature in network science theories and methods with a goal to examine the formal and emergent structures of organizing in (1) interpersonal, (2) corporate/organizational communication, and (3) hazards response setting. The findings contribute to the growing literature on the theories and applications of network analysis to real-world social networks, with a specific focus on discovering the emergent network patterns and how they are meaningfully different from formal (or expected) structures. The study designs developed in this dissertation also provide frameworks for network-based studies to examine the mechanisms involved in tie formation.

Updated on
Backto the news archive

Related News

iSchool researchers to present at CHI 2026

iSchool faculty and students will present their research at the ACM Conference on Human Factors in Computing Systems (CHI 2026), which will be held from April 13–17 in Barcelona, Spain. The conference, considered the most prestigious in the field of Human-Computer Interaction, attracts researchers and practitioners from around the globe.

Wang and Snap Research partner on "Profile Agent"

Imagine your favorite apps had a "digital twin" of your personality that actually grew up with you. Right now, most AI systems create a static snapshot of your interests. For example, a personal shopper who keeps recommending video games just because you bought one three years ago, even though you've long since moved on to hiking and cooking. To bridge this gap, Professor Dong Wang's team at the University of Illinois Urbana-Champaign is partnering with Snap Research to build a "Profile Agent."

Dong Wang

Liu receives support for AI project through NVIDIA Academic Grant Program

Assistant Professor Yaoyao Liu has been awarded a grant through the NVIDIA Academic Grant Program. NVIDIA, a world leader in accelerated computing and AI, established the program to advance academic research by providing world-class computing access and resources to researchers. Liu has received 32,000 A100 GPU-hours on Brev, an AI and machine learning platform that empowers developers to run, build, train, deploy, and scale AI models with GPU in the cloud. 

Yaoyao Liu

New app designed to improve conference experience

A new app developed by Associate Professor Yun Huang aims to make navigating conferences less work and more fun, so that attendees can meet others, discover fresh ideas, and "experience academic life as an exciting adventure." The app, PapersClaw.fun, will debut at the ACM Conference on Human Factors in Computing Systems (CHI 2026), which will be held from April 13-17 in Barcelona, Spain.

Yun Huang

School of Information Sciences

501 E. Daniel St.

MC-493

Champaign, IL

61820-6211

Voice: (217) 333-3280

Email: ischool@illinois.edu

Back to top