The raptor join operator for processing big raster+ vector data

S Singla, A Eldawy, T Diao, A Mukhopadhyay… - Proceedings of the 29th …, 2021 - dl.acm.org
Pre-processing spatial data for machine learning applications often includes combining
different datasets into a form usable by the machine learning algorithms. Spatial data is …

Designing decision support systems for emergency response: Challenges and opportunities

G Pettet, H Baxter, SM Vazirizade… - 2022 Workshop on …, 2022 - ieeexplore.ieee.org
Designing effective emergency response management (ERM) systems to respond to
incidents such as road accidents is a major problem faced by communities. In addition to …

Experimental study of big raster and vector database systems

S Singla, A Eldawy, T Diao… - 2021 IEEE 37th …, 2021 - ieeexplore.ieee.org
Spatial data is traditionally represented using two data models, raster and vector. Raster
data refers to satellite imagery while vector data includes GPS data, Tweets, and regional …

Probabilistic Wildfire risk assessment methodology and evaluation of a supply chain network

F Ma, JY Lee, D Camenzind, M Wolcott - International Journal of Disaster …, 2022 - Elsevier
Increasing wildfire risks have significantly disrupted supply chain systems in the United
States, which accounts for a large portion of wildfire-induced economic losses and affects …

Birth-death-suppression Markov process and wildfires

G Hulsey, DL Alderson, J Carlson - Physical Review E, 2024 - APS
Birth and death Markov processes can model stochastic physical systems from percolation
to disease spread and, in particular, wildfires. We introduce and analyze a birth-death …

Prioritizing emergency evacuations under compounding levels of uncertainty

LJ Einstein, RJ Moss… - 2022 IEEE Global …, 2022 - ieeexplore.ieee.org
Well-executed emergency evacuations can save lives and reduce suffering. However,
decision makers struggle to determine optimal evacuation policies given the chaos …

Covering Dynamic Demand with Multi-Resource Heterogeneous Teams

M Coffey, A Pierson - … on Intelligent Robots and Systems (IROS …, 2023 - ieeexplore.ieee.org
In this work, we consider a team of heterogeneous robots equipped with various types and
quantities of resources, and tasked with supplying these resources to multiple dynamic …

[PDF][PDF] Wildfiredb: An open-source dataset connecting wildfire spread with relevant determinants

S Singla, A Mukhopadhyay… - … on Datasets and …, 2021 - ayanmukhopadhyay.github.io
Modeling fire spread is critical in fire risk management. Creating data-driven models to
forecast spread remains challenging due to the lack of comprehensive data sources that …

Raptor: large scale processing of big raster+ vector data

S Singla - Proceedings of the 2021 International Conference on …, 2021 - dl.acm.org
There has been an increase in the amount of spatial data in the recent years due to the
advancements in remote sensing technology and the widespread use of smart phones and …

[PDF][PDF] WildfireDB: A Spatio-Temporal Dataset Combining Wildfire Occurrence with Relevant Covariates

S Singla, T Diao, A Mukhopadhyay, A Eldawy… - 34th Conference on …, 2020 - cs.ucr.edu
Modeling fire spread is critical in fire risk management. Creating data-driven models to
forecast spread remains challenging due to the lack of comprehensive data sources that …