3 papers
cs.IR2025
Identifying and Investigating Global News Coverage of Critical Events Such as Disasters and Terrorist Attacks
Erica Cai, Xi Chen, Reagan Grey Keeney +3
Comparative studies of news coverage are challenging to conduct because methods to identify news articles about the same event in different languages require expertise that is diff…
cs.CL2025
Understanding the Effect of Knowledge Graph Extraction Error on Downstream Graph Analyses: A Case Study on Affiliation Graphs
Erica Cai, Brendan O'Connor
Knowledge graphs (KGs) are useful for analyzing social structures, community dynamics, institutional memberships, and other complex relationships across domains from sociology to p…
cs.SI2024
From low resource information extraction to identifying influential nodes in knowledge graphs
Erica Cai, Olga Simek, Benjamin A. Miller +3
We propose a pipeline for identifying important entities from intelligence reports that constructs a knowledge graph, where nodes correspond to entities of fine-grained types (e.g.…