Theoretically efficient parallel graph algorithms can be fast and scalable

L Dhulipala, GE Blelloch, J Shun - ACM Transactions on Parallel …, 2021 - dl.acm.org
There has been significant recent interest in parallel graph processing due to the need to
quickly analyze the large graphs available today. Many graph codes have been designed …

A new scalable parallel DBSCAN algorithm using the disjoint-set data structure

MMA Patwary, D Palsetia, A Agrawal… - SC'12: Proceedings …, 2012 - ieeexplore.ieee.org
DBSCAN is a well-known density based clustering algorithm capable of discovering
arbitrary shaped clusters and eliminating noise data. However, parallelization of DBSCAN is …

Computationally efficient distributed multi-sensor fusion with multi-Bernoulli filter

W Yi, S Li, B Wang, R Hoseinnezhad… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
This paper proposes a computationally efficient algorithm for distributed fusion in a sensor
network in which multi-Bernoulli (MB) filters are locally running in every sensor node for …

Connectit: A framework for static and incremental parallel graph connectivity algorithms

L Dhulipala, C Hong, J Shun - arxiv preprint arxiv:2008.03909, 2020 - arxiv.org
Connected components is a fundamental kernel in graph applications. The fastest existing
parallel multicore algorithms for connectivity are based on some form of edge sampling …

A simple and practical linear-work parallel algorithm for connectivity

J Shun, L Dhulipala, G Blelloch - … of the 26th ACM symposium on …, 2014 - dl.acm.org
Graph connectivity is a fundamental problem in computer science with many important
applications. Sequentially, connectivity can be done in linear work easily using breadth-first …

HY-DBSCAN: A hybrid parallel DBSCAN clustering algorithm scalable on distributed-memory computers

G Wu, L Cao, H Tian, W Wang - Journal of Parallel and Distributed …, 2022 - Elsevier
Dbscan is a density-based clustering algorithm which is well known for its ability to discover
clusters of arbitrary shape as well as to distinguish noise. As it is computationally expensive …

Scalable parallel OPTICS data clustering using graph algorithmic techniques

MA Patwary, D Palsetia, A Agrawal, W Liao… - Proceedings of the …, 2013 - dl.acm.org
OPTICS is a hierarchical density-based data clustering algorithm that discovers arbitrary-
shaped clusters and eliminates noise using adjustable reachability distance thresholds …

Shortcutting label propagation for distributed connected components

S Stergiou, D Rughwani, K Tsioutsiouliklis - Proceedings of the Eleventh …, 2018 - dl.acm.org
Connected Components is a fundamental graph mining problem that has been studied for
the PRAM, MapReduce and BSP models. We present a simple CC algorithm for BSP that …

An adaptive parallel algorithm for computing connected components

C Jain, P Flick, T Pan, O Green… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We present an efficient distributed memory parallel algorithm for computing connected
components in undirected graphs based on Shiloach-Vishkin's PRAM approach. We discuss …

Pardicle: Parallel approximate density-based clustering

MMA Patwary, N Satish, N Sundaram… - SC'14: Proceedings …, 2014 - ieeexplore.ieee.org
DBSCAN is a widely used is density-based clustering algorithm for particle data well-known
for its ability to isolate arbitrarily-shaped clusters and to filter noise data. The algorithm is …