225 citations · 452 across the 14 of their papers we have counts for
14 papers
STULL: Unbiased Online Sampling for Visual Exploration of Large Spatiotemporal Data
Guizhen Wang, Jingjing Guo, Mingjie Tang +6
Online sampling-supported visual analytics is increasingly important, as it allows users to explore large datasets with acceptable approximate answers at interactive rates. However…
Analyzing Worldwide Social Distancing through Large-Scale Computer Vision
Isha Ghodgaonkar, Subhankar Chakraborty, Vishnu Banna +15
In order to contain the COVID-19 pandemic, countries around the world have introduced social distancing guidelines as public health interventions to reduce the spread of the diseas…
Geovisual Analytics and Interactive Machine Learning for Situational Awareness
Morteza Karimzadeh, Luke S. Snyder, David S. Ebert
The first responder community has traditionally relied on calls from the public, officially-provided geographic information and maps for coordinating actions on the ground. The ubi…
City-level Geolocation of Tweets for Real-time Visual Analytics
Luke S. Snyder, Morteza Karimzadeh, Ray Chen +1
Real-time tweets can provide useful information on evolving events and situations. Geotagged tweets are especially useful, as they indicate the location of origin and provide geogr…
Route Packing: Geospatially-Accurate Visualization of Route Networks
Jieqiong Zhao, Morteza Karimzadeh, Hanye Xu +5
We present route packing, a novel (geo)visualization technique for displaying several routes simultaneously on a geographic map while preserving the geospatial layout, identity, di…
Situational Awareness Enhanced through Social Media Analytics: A Survey of First Responders
Luke S. Snyder, Morteza Karimzadeh, Christina Stober +1
Social media data has been increasingly used to facilitate situational awareness during events and emergencies such as natural disasters. While researchers have investigated severa…