[HTML][HTML] RN-SMOTE: Reduced Noise SMOTE based on DBSCAN for enhancing imbalanced data classification

A Arafa, N El-Fishawy, M Badawy, M Radad - Journal of King Saud …, 2022 - Elsevier
Abstract Machine learning classifiers perform well on balanced datasets. Unfortunately, a lot
of the real-world data sets are naturally imbalanced. So, imbalanced classification is a …

A fast DBSCAN clustering algorithm by accelerating neighbor searching using Groups method

KM Kumar, ARM Reddy - Pattern Recognition, 2016 - Elsevier
Density based clustering methods are proposed for clustering spatial databases with noise.
Density Based Spatial Clustering of Applications with Noise (DBSCAN) can discover …

Streaming social event detection and evolution discovery in heterogeneous information networks

H Peng, J Li, Y Song, R Yang, R Ranjan… - ACM Transactions on …, 2021 - dl.acm.org
Events are happening in real world and real time, which can be planned and organized for
occasions, such as social gatherings, festival celebrations, influential meetings, or sports …

CODA: Toward automatically identifying and scheduling coflows in the dark

H Zhang, L Chen, B Yi, K Chen, M Chowdhury… - Proceedings of the …, 2016 - dl.acm.org
Leveraging application-level requirements using coflows has recently been shown to
improve application-level communication performance in data-parallel clusters. However …

An efficient and scalable density-based clustering algorithm for datasets with complex structures

Y Lv, T Ma, M Tang, J Cao, Y Tian, A Al-Dhelaan… - Neurocomputing, 2016 - Elsevier
As a research branch of data mining, clustering, as an unsupervised learning scheme,
focuses on assigning objects in the dataset into several groups, called clusters, without any …

[HTML][HTML] A scalable multi-density clustering approach to detect city hotspots in a smart city

E Cesario, P Lindia, A Vinci - Future Generation Computer Systems, 2024 - Elsevier
In the field of Smart City applications, the analysis of urban data to detect city hotspots, ie,
regions where urban events (such as pollution peaks, virus infections, traffic spikes, and …

DGBPSO-DBSCAN: An Optimized Clustering Technique based on Supervised/Unsupervised Text Representation

AK Abdulsahib, MA Balafar, A Baradarani - IEEE Access, 2024 - ieeexplore.ieee.org
Density-based spatial clustering of noisy applications (DBSCAN), a widely used density-
based clustering technique, faces challenges in determining its key parameter, Eps, leading …

Smart city in crisis: Technology and policy concerns

T Soyata, H Habibzadeh, C Ekenna… - Sustainable Cities and …, 2019 - Elsevier
Any effective smart city application proposal must consider both the technological and policy
challenges to be optimally beneficial to the city; and not only in functioning of the narrow …

Theoretically-efficient and practical parallel DBSCAN

Y Wang, Y Gu, J Shun - Proceedings of the 2020 ACM SIGMOD …, 2020 - dl.acm.org
The DBSCAN method for spatial clustering has received significant attention due to its
applicability in a variety of data analysis tasks. There are fast sequential algorithms for …

[PDF][PDF] An approach for clustering of seismic events using unsupervised machine learning

M Karmenova, A Tlebaldinova, I Krak… - Acta Polytechnica …, 2022 - academia.edu
New and effective approaches for the analysis of seismic data make it possible to identify the
distribution of earthquakes hel** further to assess frequency of occurrence any associated …