Guest Editorial: Big data-driven theory building: Philosophies, guiding principles, and common traps

AK Kar, S Angelopoulos, HR Rao - International Journal of Information …, 2023 - Elsevier
While data availability and access used to be a major challenge for information systems
research, the growth and ease of access to large datasets and data analysis tools has …

Optimal scheduling of in-situ analysis for large-scale scientific simulations

P Malakar, V Vishwanath, T Munson, C Knight… - Proceedings of the …, 2015 - dl.acm.org
Today's leadership computing facilities have enabled the execution of transformative
simulations at unprecedented scales. However, analyzing the huge amount of output from …

Scalable in situ analysis of molecular dynamics simulations

P Malakar, C Knight, T Munson, V Vishwanath… - Proceedings of the In …, 2017 - dl.acm.org
Analysis of scientific simulation data enables scientists to glean insight from simulations. In
situ analysis, which can be simultaneously executed with the simulation, mitigates I/O …

[HTML][HTML] Scalable rank-mapping algorithm for an icosahedral grid system on the massive parallel computer with a 3-D torus network

C Kodama, M Terai, AT Noda, Y Yamada, M Satoh… - Parallel Computing, 2014 - Elsevier
In this paper, we develop a rank-mapping algorithm for an icosahedral grid system on a
massive parallel computer with the 3-D torus network topology, specifically on the K …

IFM: a scalable high resolution flood modeling framework

S Singhal, S Aneja, F Liu, LV Real, T George - Euro-Par 2014 Parallel …, 2014 - Springer
Accurate and timely flood forecasts are essential for effective management of flood disasters,
which has become increasingly frequent over the last decade. Obtaining such forecasts …

Small fish in a big pond: An architectural approach to users privacy, rights and security in the age of big data

S Angelopoulos, D McAuley, Y Merali, R Mortier… - 2016 - nottingham-repository.worktribe.com
We focus on the challenges and issues associated with Big Data, and propose a novel
architecture that uses the principles of Separation of Concerns and distributed computing to …

A hybrid parallelization approach for high resolution operational flood forecasting

S Singhal, LV Real, T George, S Aneja… - … Conference on High …, 2013 - ieeexplore.ieee.org
Accurate and timely flood forecasts are becoming highly essential due to the increased
incidence of flood related disasters over the last few years. Such forecasts require a high …

A diffusion-based processor reallocation strategy for tracking multiple dynamically varying weather phenomena

P Malakar, V Natarajan, SS Vadhiyar… - 2013 42nd …, 2013 - ieeexplore.ieee.org
Many meteorological phenomena occur at different locations simultaneously. These
phenomena vary temporally and spatially. It is essential to track these multiple phenomena …

A parallel exchange sort algorithm

B Shirazi, YD Song - 1989 Eighth Annual International Phoenix …, 1989 - computer.org
Accurate and timely flood forecasts are becoming highly essential due to the increased
incidence of flood related disasters over the last few years. Such forecasts require a high …

Evaluation and enhancement of weather application performance on Blue Gene/Q

GS Gill, V Saxena, R Mittal, T George… - … Conference on High …, 2013 - ieeexplore.ieee.org
Numerical weather prediction (NWP) models use mathematical models of the atmosphere to
predict the weather. Ongoing efforts in the weather and climate community continuously try …