2 papers
cs.LG2020
SDCOR: Scalable Density-based Clustering for Local Outlier Detection in Massive-Scale Datasets
Sayyed Ahmad Naghavi Nozad, Maryam Amir Haeri, Gianluigi Folino
This paper presents a batch-wise density-based clustering approach for local outlier detection in massive-scale datasets. Unlike the well-known traditional algorithms, which assume…
cs.CG2019
A Grid-based Approach for Convexity Analysis of a Density-based Cluster
Sayyed-Ahmad Naghavi-Nozad
This paper presents a novel geometrical approach to investigate the convexity of a density-based cluster. Our approach is grid-based and we are about to calibrate the value space o…