4 papers
Forge: An Agentic System for ERGM Specification and Interpretation in Social Networks
Yidan Sun, Mayank Kejriwal
Exponential Random Graph Models (ERGMs) provide a statistical framework for testing hypotheses about how ties form using network structure and node attributes. Their usefulness dep…
Beyond the Star Rating: A Scalable Framework for Aspect-Based Sentiment Analysis Using LLMs and Text Classification
Vishal Patil, Shree Vaishnavi Bacha, Revanth Yamani +2
Customer-provided reviews have become an important source of information for business owners and other customers alike. However, effectively analyzing millions of unstructured revi…
Navigating Semantic Relations: Challenges for Language Models in Abstract Common-Sense Reasoning
Cole Gawin, Yidan Sun, Mayank Kejriwal
Large language models (LLMs) have achieved remarkable performance in generating human-like text and solving reasoning tasks of moderate complexity, such as question-answering and m…
A structural study of Big Tech firm-switching of inventors in the post-recession era
Yidan Sun, Mayank Kejriwal
Complex systems research and network science have recently been used to provide novel insights into economic phenomena such as patenting behavior and innovation in firms. Several s…