13 citations · 14 across the 2 of their papers we have counts for
5 papers
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…
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…
Interactive Learning for Identifying Relevant Tweets to Support Real-time Situational Awareness
Luke S. Snyder, Yi-Shan Lin, Morteza Karimzadeh +2
Various domain users are increasingly leveraging real-time social media data to gain rapid situational awareness. However, due to the high noise in the deluge of data, effectively…
MetricsVis: A Visual Analytics System for Evaluating Employee Performance in Public Safety Agencies
Jieqiong Zhao, Morteza Karimzadeh, Luke S. Snyder +3
Evaluating employee performance in organizations with varying workloads and tasks is challenging. Specifically, it is important to understand how quantitative measurements of emplo…