Phase unwrapping with a rapid opensource minimum spanning tree algorithm (ROMEO)
Sign Up to like & getrecommendations! Published in 2020 at "Magnetic Resonance in Medicine"
DOI: 10.1002/mrm.28563
Abstract: To develop a rapid and accurate MRI phase‐unwrapping technique for challenging phase topographies encountered at high magnetic fields, around metal implants, or postoperative cavities, which is sufficiently fast to be applied to large‐group studies including… read more here.
Keywords: phase; rapid opensource; opensource minimum; minimum spanning ... See more keywords
Optimizing the minimum spanning tree-based extracted clusters using evolution strategy
Sign Up to like & getrecommendations! Published in 2017 at "Cluster Computing"
DOI: 10.1007/s10586-017-0868-6
Abstract: There are many approaches available for extracting clusters. A few are based on the partitioning of the data and others rely on extracting hierarchical structures. Graphs provide a convenient representation of entities having relationships. Clusters… read more here.
Keywords: extracted clusters; clusters using; using evolution; based extracted ... See more keywords
A minimum spanning tree based partitioning and merging technique for clustering heterogeneous data sets
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Intelligent Information Systems"
DOI: 10.1007/s10844-020-00602-z
Abstract: Clustering being an unsupervised learning technique, has been used extensively for knowledge discovery due to its less dependency on domain knowledge. Many clustering techniques were proposed in the literature to recognize the cluster of different… read more here.
Keywords: technique; merging technique; tree based; minimum spanning ... See more keywords
LT Codes and the Minimum Spanning Tree Based Distributed Storage in Wireless Sensor Networks
Sign Up to like & getrecommendations! Published in 2019 at "Mobile Networks and Applications"
DOI: 10.1007/s11036-018-1173-1
Abstract: In wireless sensor networks, sensor nodes are vulnerable due to the challenging environment and limited energy. Once a sensor node fails, the stored sensed data will be lost. In this paper, we develop a distributed… read more here.
Keywords: wireless sensor; minimum spanning; spanning tree; sensor networks ... See more keywords
A novel approach to understanding Parkinsonian cognitive decline using minimum spanning trees, edge cutting, and magnetoencephalography
Sign Up to like & getrecommendations! Published in 2021 at "Scientific Reports"
DOI: 10.1038/s41598-021-99167-2
Abstract: Graph theory-based approaches are efficient tools for detecting clustering and group-wise differences in high-dimensional data across a wide range of fields, such as gene expression analysis and neural connectivity. Here, we examine data from a… read more here.
Keywords: novel approach; approach understanding; parkinsonian cognitive; magnetoencephalography ... See more keywords
A greedy heuristic for the capacitated minimum spanning tree problem
Sign Up to like & getrecommendations! Published in 2017 at "Journal of the Operational Research Society"
DOI: 10.1057/s41274-016-0146-7
Abstract: This paper develops a greedy heuristic for the capacitated minimum spanning tree problem (CMSTP), based on the two widely known methods of Prim and of Esau–Williams. The proposed algorithm intertwines two-stages: an enhanced combination of… read more here.
Keywords: heuristic capacitated; tree problem; greedy heuristic; minimum spanning ... See more keywords
mstar – a fast parallelized algorithmically regularized integrator with minimum spanning tree coordinates
Sign Up to like & getrecommendations! Published in 2020 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/staa084
Abstract: We present the novel algorithmically regularised integration method MSTAR for high accuracy ($|\Delta E/E| \gtrsim 10^{-14}$) integrations of N-body systems using minimum spanning tree coordinates. The two-fold parallelisation of the $\mathcal{O}(N_\mathrm{part}^2)$ force loops and the… read more here.
Keywords: mathrm part; tree coordinates; minimum spanning; mstar ... See more keywords
Minimum spanning tree filtering of correlations for varying time scales and size of fluctuations.
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review E"
DOI: 10.1103/physreve.95.052313
Abstract: Based on a recently proposed q-dependent detrended cross-correlation coefficient, ρ_{q} [J. Kwapień, P. Oświęcimka, and S. Drożdż, Phys. Rev. E 92, 052815 (2015)PLEEE81539-375510.1103/PhysRevE.92.052815], we generalize the concept of the minimum spanning tree (MST) by introducing… read more here.
Keywords: time scales; stock market; minimum spanning; spanning tree ... See more keywords
Minimum Spanning Tree Co-registration Approach for Time-Series Sentinel-1 TOPS Data
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2019.2920717
Abstract: Synthetic aperture radar (SAR) image co-registration is one of the essential steps for interferometric SAR processing and the following multitemporal analysis. All acquisitions from time-series images with the Sentinel-1 Terrain Observation by Progressive Scans (TOPS)… read more here.
Keywords: registration; minimum spanning; spanning tree; time series ... See more keywords
Retinal Vessel Segmentation Using Minimum Spanning Superpixel Tree Detector
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Cybernetics"
DOI: 10.1109/tcyb.2018.2833963
Abstract: The retinal vessel is one of the determining factors in an ophthalmic examination. Automatic extraction of retinal vessels from low-quality retinal images still remains a challenging problem. In this paper, we propose a robust and… read more here.
Keywords: vessel; vessel segmentation; spanning superpixel; segmentation ... See more keywords
Active Node Detection in A Reconfigurable Microgrid Using Minimum Spanning Tree Algorithms
Sign Up to like & getrecommendations! Published in 2017 at "Indonesian Journal of Electrical Engineering and Computer Science"
DOI: 10.11591/ijeecs.v5.i3.pp502-507
Abstract: Microgrids are the solution to the growing demand for energy in the recent times. It has the potential to improve local reliability, reduce cost and increase penetration rates for distributed renewable energy generation. Inclusion of… read more here.
Keywords: energy; tree; active node; node detection ... See more keywords