Event detection from novel data sources: Leveraging satellite imagery alongside GPS traces

1 code implementation • 19 Jan 2024 • Ekin Ugurel, Steffen Coenen, Minda Zhou Chen, Cynthia Chen

Rapid identification and response to breaking events, particularly those that pose a threat to human life such as natural disasters or conflicts, is of paramount importance.

Event Detection

AttentionViz: A Global View of Transformer Attention

no code implementations • 4 May 2023 • Catherine Yeh, Yida Chen, Aoyu Wu, Cynthia Chen, Fernanda Viégas, Martin Wattenberg

Transformer models are revolutionizing machine learning, but their inner workings remain mysterious.

Extracting Trips from Multi-Sourced Data for Mobility Pattern Analysis: An App-Based Data Example

no code implementations • 4 Dec 2019 • Feilong Wang, Jingxing Wang, Jinzhou Cao, Cynthia Chen, Xuegang, Ban

Passively-generated data, such as GPS data and cellular data, bring tremendous opportunities for human mobility analysis and transportation applications.

Applications Signal Processing