activity
20232026
most citedGeoLinter: A Linting Framework for Choropleth Maps

11 citations · 13 across the 7 of their papers we have counts for

collaborators

7 papers

cs.HC2026★ 1 cited

The Impact of Uncertainty Visualization on Trust in Thematic Maps

Varun Srivastava, Fan Lei, Alan M. MacEachren +1

Thematic maps are widely used to communicate spatial patterns to non-expert audiences. Although uncertainty is inherent in thematic map data, it is rarely visualized, raising quest…

cs.HC2025

Skeptik: A Hybrid Framework for Combating Potential Misinformation in Journalism

Arlen Fan, Fan Lei, Steven R. Corman +1

The proliferation of misinformation in journalism, often stemming from flawed reasoning and logical fallacies, poses significant challenges to public understanding and trust in new…

cs.CL2025

MapIQ: Evaluating Multimodal Large Language Models for Map Question Answering

Varun Srivastava, Fan Lei, Srija Mukhopadhyay +2

Recent advancements in multimodal large language models (MLLMs) have driven researchers to explore how well these models read data visualizations, e.g., bar charts, scatter plots.…

cs.HC2025★ 1 cited

FEWSim: A Visual Analytic Framework for Exploring the Nexus of Food-Energy-Water Simulations

Fan Lei, David A. Sampson, Jiayi Hong +5

The interdependencies of food, energy, and water (FEW) systems create a nexus opportunity to explore the strengths and vulnerabilities of individual and cross-sector interactions w…

cs.HC2024

Understanding Reader Takeaways in Thematic Maps Under Varying Text, Detail, and Spatial Autocorrelation

Arlen Fan, Fan Lei, Michelle Mancenido +2

Maps are crucial in conveying geospatial data in diverse contexts such as news and scientific reports. This research, utilizing thematic maps, probes deeper into the underexplored…

cs.HC2023★ 11 cited

GeoLinter: A Linting Framework for Choropleth Maps

Fan Lei, Arlen Fan, Alan M. MacEachren +1

Visualization linting is a proven effective tool in assisting users to follow established visualization guidelines. Despite its success, visualization linting for choropleth maps,…

cs.HC2023

GeoExplainer: A Visual Analytics Framework for Spatial Modeling Contextualization and Report Generation

Fan Lei, Yuxin Ma, Stewart Fotheringham +5

Geographic regression models of various descriptions are often applied to identify patterns and anomalies in the determinants of spatially distributed observations. These types of…