Results 31 to 40 of about 803,970 (265)

Development of Priority Index for Intelligent Vessel Traffic Monitoring System in Vessel Traffic Service Areas

open access: yesApplied Sciences, 2022
Recognizing dangerous situations in advance and determining priority is essential in vessel traffic surveillance. The traffic management priority is determined by the vessel traffic service operator (VTSO) employing the closest point of approach (CPA ...
Lee-na Lee, Joo-sung Kim
doaj   +1 more source

Mental-Map Preserving Visualisation of Partitioned Networks in Vanted

open access: yesJournal of Integrative Bioinformatics, 2019
Biological networks can be large and complex, often consisting of different sub-networks or parts. Separation of networks into parts, network partitioning and layouts of overview and sub-graphs are of importance for understandable visualisations of those
Garkov Dimitar   +3 more
doaj   +1 more source

Optimizing K-Means Algorithm Using the Purity Method for Clustering Oil Palm Producing Regions

open access: yesJISKA (Jurnal Informatika Sunan Kalijaga)
The K-Means algorithm is a fundamental tool in machine learning, widely utilized for data clustering tasks. This research aims to improve the performance of the K-Means algorithm by integrating the Purity method, specifically focusing on clustering ...
Novia Hasdyna   +2 more
doaj   +1 more source

XML data clustering [PDF]

open access: yesACM Computing Surveys, 2011
In the last few years we have observed a proliferation of approaches for clustering XML documents and schemas based on their structure and content. The presence of such a huge amount of approaches is due to the different applications requiring the clustering of XML data.
Alsayed Algergawy   +3 more
openaire   +2 more sources

Privileged Information for Data Clustering [PDF]

open access: yesSSRN Electronic Journal, 2012
Information Sciences 194, 4-23 ...
Jan Feyereisl, Uwe Aickelin
openaire   +4 more sources

Exploring Artificial Personality Grouping Through Decision Making in Feature Spaces

open access: yesAI
Human personality (HP) is seen as an individual’s consistent patterns of feeling, thinking, and behaving by today’s psychological studies, in which HPs are characterized in terms of traits—in particular, as relatively enduring characteristics that ...
Yuan Zhou, Siamak Khatibi
doaj   +1 more source

Improved Smartphone-Based Indoor Localization System Using Lightweight Fingerprinting and Inertial Sensors

open access: yesIEEE Access, 2021
The existing radio frequency-based positioning approaches widely used for indoor localization-based service (LBS) are fingerprinting and trilateration and their integration with the inertial sensors-based dead reckoning system.
Santosh Subedi   +3 more
doaj   +1 more source

Spectral clustering with imbalanced data [PDF]

open access: yes2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2014
Spectral clustering (SC) and graph-based semi-supervised learning (SSL) algorithms are sensitive to how graphs are constructed from data. In particular if the data has proximal and unbalanced clusters these algorithms can lead to poor performance on well-known graphs such as $k$-NN, full-RBF, $ε$-graphs. This is because the objectives such as Ratio-Cut
Jing Qian, Venkatesh Saligrama
openaire   +3 more sources

Stochastic Numerical P Systems With Application in Data Clustering Problems

open access: yesIEEE Access, 2020
This paper proposes an extension of numerical P (NP) systems, called stochastic numerical P (StNP) systems. In StNP systems, a novel stochastic production function-repartition protocol is developed to evolve the variables.
Jinyu Yang   +3 more
doaj   +1 more source

Central Nervous System Neuroblastoma, FOXR2‐Activated: A Pooled Analysis of Published Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan   +1 more
wiley   +1 more source

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