In-situ feature extraction of large scale combustion simulations using segmented merge trees

AG Landge, V Pascucci, A Gyulassy… - SC'14: Proceedings …, 2014 - ieeexplore.ieee.org
The ever increasing amount of data generated by scientific simulations coupled with system
I/O constraints are fueling a need for in-situ analysis techniques. Of particular interest are …

Hierarchical density-based clustering using MapReduce

JA dos Santos, TI Syed, MC Naldi… - … Transactions on Big …, 2019 - ieeexplore.ieee.org
Hierarchical density-based clustering is a powerful tool for exploratory data analysis, which
can play an important role in the understanding and organization of datasets. However, its …

cuSLINK: Single-linkage Agglomerative Clustering on the GPU

CJ Nolet, D Gala, A Fender, M Doijade, J Eaton… - … Conference on Machine …, 2023 - Springer
In this paper, we propose cuSLINK, a novel and state-of-the-art reformulation of the SLINK
algorithm on the GPU which requires only O (Nk) space and uses a parameter k to trade off …

Development of an efficient hierarchical clustering analysis using an agglomerative clustering algorithm

A Naeem, M Rehman, M Anjum, M Asif - Current Science, 2019 - JSTOR
Clustering algorithms are used to generate clusters of elements having similar
characteristics. Among the different groups of clustering algorithms, agglomerative algorithm …

A Survey and Experimental Review on Data Distribution Strategies for Parallel Spatial Clustering Algorithms

JS Challa, N Goyal, A Sharma, N Sreekumar… - Journal of Computer …, 2024 - Springer
Abstract The advent of Big Data has led to the rapid growth in the usage of parallel
clustering algorithms that work over distributed computing frameworks such as MPI …

Engineering massively parallel MST algorithms

P Sanders, M Schimek - 2023 IEEE International Parallel and …, 2023 - ieeexplore.ieee.org
We develop and extensively evaluate highly scalable distributed-memory algorithms for
computing minimum spanning trees (MSTs). At the heart of our solutions is a scalable …

A fast, scalable SLINK algorithm for commodity cluster computing exploiting spatial locality

P Goyal, S Kumari, S Sharma, D Kumar… - 2016 IEEE 18th …, 2016 - ieeexplore.ieee.org
Single linkage (SLINK) hierarchical clustering algorithm is a preferred clustering algorithm
over traditional partitioning-based clustering as it does not require the number of clusters as …

Evaluation of in-situ analysis strategies at scale for power efficiency and scalability

I Rodero, M Parashar, AG Landge… - 2016 16th IEEE/ACM …, 2016 - ieeexplore.ieee.org
The increasing gap between available compute power and I/O capabilities is resulting in
simulation pipelines running on leadership computing facilities being reformulated. In …

Optimal Parallel Algorithms for Dendrogram Computation and Single-Linkage Clustering

L Dhulipala, X Dong, KN Gowda, Y Gu - arxiv preprint arxiv:2404.19019, 2024 - arxiv.org
Computing a Single-Linkage Dendrogram (SLD) is a key step in the classic single-linkage
hierarchical clustering algorithm. Given an input edge-weighted tree $ T $, the SLD of $ T …

Materials image informatics using deep learning

A Agrawal, K Gopalakrishnan… - HANDBOOK ON BIG …, 2020 - World Scientific
The growing application of data-driven analytics in materials science has led to the
emergence and popularity of the relatively new field of materials informatics. Of the many …