4 papers
The generalized underlap coefficient with an application in clustering
Zhaoxi Zhang, Vanda Inácio, Sara Wade
Quantifying distributional separation across groups is fundamental in statistical learning and scientific discovery, yet most classical discrepancy measures are tailored to two-gro…
Exploring Sidewalk Sheds in New York City through Chatbot Surveys and Human Computer Interaction
Junyi Li, Zhaoxi Zhang, Tamir Mendel +1
Sidewalk sheds are a common feature of the streetscape in New York City, reflecting ongoing construction and maintenance activities. However, policymakers and local business owners…
Bridging the Urban Divide: Adaptive Cross-City Learning for Disaster Sentiment Understanding
Zihui Ma, Yiheng Chen, Runlong Yu +5
Social media platforms provide a real-time lens into public sentiment during natural disasters; however, models built solely on textual data often reinforce urban-centric biases an…
The underlap coefficient as a measure of a biomarker's discriminatory ability
Zhaoxi Zhang, Vanda Inacio, Miguel de Carvalho
The first step in evaluating a potential diagnostic biomarker is to examine the variation in its values across different disease groups. In a three-class disease setting, the volum…