Search Results for author: David S. Ebert

Found 5 papers, 0 papers with code

Analyzing Worldwide Social Distancing through Large-Scale Computer Vision

no code implementations27 Aug 2020 Isha Ghodgaonkar, Subhankar Chakraborty, Vishnu Banna, Shane Allcroft, Mohammed Metwaly, Fischer Bordwell, Kohsuke Kimura, Xinxin Zhao, Abhinav Goel, Caleb Tung, Akhil Chinnakotla, Minghao Xue, Yung-Hsiang Lu, Mark Daniel Ward, Wei Zakharov, David S. Ebert, David M. Barbarash, George K. Thiruvathukal

This research team has created methods that can discover thousands of network cameras worldwide, retrieve data from the cameras, analyze the data, and report the sizes of crowds as different countries issued and lifted restrictions (also called ''lockdown'').

Geovisual Analytics and Interactive Machine Learning for Situational Awareness

no code implementations11 Oct 2019 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.

Attribute BIG-bench Machine Learning

City-level Geolocation of Tweets for Real-time Visual Analytics

no code implementations5 Oct 2019 Luke S. Snyder, Morteza Karimzadeh, Ray Chen, David S. Ebert

In this paper, we adapt, improve, and evaluate a state-of-the-art deep learning model for city-level geolocation prediction, and integrate it with a visual analytics system tailored for real-time situational awareness.

Interactive Learning for Identifying Relevant Tweets to Support Real-time Situational Awareness

no code implementations1 Aug 2019 Luke S. Snyder, Yi-Shan Lin, Morteza Karimzadeh, Dan Goldwasser, David S. Ebert

We present a novel interactive learning framework to improve the classification process in which the user iteratively corrects the relevancy of tweets in real-time to train the classification model on-the-fly for immediate predictive improvements.

Classification General Classification

Manifold: A Model-Agnostic Framework for Interpretation and Diagnosis of Machine Learning Models

no code implementations1 Aug 2018 Jiawei Zhang, Yang Wang, Piero Molino, Lezhi Li, David S. Ebert

We present Manifold, a framework that utilizes visual analysis techniques to support interpretation, debugging, and comparison of machine learning models in a more transparent and interactive manner.

BIG-bench Machine Learning

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