Results 31 to 40 of about 27,025 (207)

Malware Classification based on Call Graph Clustering [PDF]

open access: yes, 2010
Each day, anti-virus companies receive tens of thousands samples of potentially harmful executables. Many of the malicious samples are variations of previously encountered malware, created by their authors to evade pattern-based detection.
Kinable, Joris, Kostakis, Orestis
core   +1 more source

CUSTOMER SEGMENTATION AND PROFILING FOR E-COMMERCE USING DBSCAN AND FUZZY C-MEANS [PDF]

open access: yesProceedings on Engineering Sciences, 2023
The Rapid Industrialization has led to a sudden overwhelming boost in business. With growing advancements in technology and the fast-paced growth of users that have access to said technology everything reaches customers faster. Businesses have also tried
Snehalatha N   +2 more
doaj   +1 more source

Multi Density DBSCAN

open access: yes, 2011
Clustering algorithms are attractive for the task of class identification in spatial databases. However, the application to large spatial databases rises the following requirements for clustering algorithms: minimal requirements of domain knowledge to determine the input parameters, discovery of clusters with arbitrary shape and good efficiency on ...
Ashour, Wesam M., Sunoallah, Saad
openaire   +2 more sources

A Study on Enhanced Spatial Clustering Using Ensemble DBscan and UMAP to Map Fire Zone in Greater Jakarta, Indonesia

open access: yesJurnal Riset Informatika, 2023
This research investigated ensemble clustering algorithms and dimensionality reduction for fire zone mapping, specifically DBSCAN + UMAP. We evaluated six clustering methods: DBSCAN, ensemble DBSCAN, DBSCAN + UMAP, ensemble DBSCAN + UMAP, HDBSCAN and ...
Silviya Hasana, Devi Fitrianah
doaj   +1 more source

gamma-ray DBSCAN: a clustering algorithm applied to Fermi-LAT gamma-ray data. I. Detection performances with real and simulated data

open access: yes, 2012
The Density Based Spatial Clustering of Applications with Noise (DBSCAN) is a topometric algorithm used to cluster spatial data that are affected by background noise.
Tramacere, A., Vecchio, C.
core   +1 more source

A census of $\rho$ Oph candidate members from Gaia DR2

open access: yes, 2019
The Ophiuchus cloud complex is one of the best laboratories to study the earlier stages of the stellar and protoplanetary disc evolution. The wealth of accurate astrometric measurements contained in the Gaia Data Release 2 can be used to update the ...
Bombrun, A.   +8 more
core   +1 more source

Comparison of Clustering Algorithms: Fuzzy C-Means, K-Means, and DBSCAN for House Classification Based on Specifications and Price

open access: yesJournal of Applied Informatics and Computing
This study aims to compare the performance of three clustering algorithms, namely Fuzzy C-Means, K-Means, and DBSCAN, in grouping houses based on their specifications and prices.
Dhendy Mardiansyah Putra   +1 more
doaj   +1 more source

Clustering-Based Predictive Process Monitoring

open access: yes, 2015
Business process enactment is generally supported by information systems that record data about process executions, which can be extracted as event logs.
Di Francescomarino, Chiara   +3 more
core   +1 more source

Unraveling the Heterogeneity of Cargo Distribution in the Exogenous Association of Proteins With Extracellular Vesicles

open access: yesAdvanced Healthcare Materials, EarlyView.
We characterized the distribution of cargo proteins associated with extracellular vesicles using various exogenous loading methods. In all cases, single‐particle analysis revealed that the distribution of protein content per EV is heterogeneous, following an exponential decay function.
Karl Normak   +6 more
wiley   +1 more source

Case Base Reasoning (CBR) and Density Based Spatial Clustering Application with Noise (DBSCAN)-based Indexing in Medical Expert Systems

open access: yesKhazanah Informatika, 2019
Case-based Reasoning (CBR) has been widely applied in the medical expert systems. CBR has computational time constraints if there are too many old cases on the case base.
Herdiesel Santoso, Aina Musdholifah
doaj   +1 more source

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