Results 41 to 50 of about 3,133,945 (255)

NS-DBSCAN: A Density-Based Clustering Algorithm in Network Space

open access: yesISPRS International Journal of Geo-Information, 2019
Spatial clustering analysis is an important spatial data mining technique. It divides objects into clusters according to their similarities in both location and attribute aspects.
Tianfu Wang   +3 more
doaj   +1 more source

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Emerging experimental and computational methods for studying redox‐regulated structural transitions

open access: yesFEBS Letters, EarlyView.
Redox reactions can reshape proteins and alter how they behave in cells, with important consequences for health and disease. This review explores emerging experimental and computational approaches for discovering these redox‐sensitive protein switches, revealing their structural effects, and predicting their behavior, opening new opportunities to ...
Tasneem Rass   +2 more
wiley   +1 more source

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

Spherical k-Means Clustering [PDF]

open access: yes, 2012
Clustering text documents is a fundamental task in modern data analysis, requiring approaches which perform well both in terms of solution quality and computational efficiency.
Kurt Hornik   +7 more
core   +1 more source

A K-means Algorithm Based On Feature Weighting

open access: yesMATEC Web of Conferences, 2018
Cluster analysis is a statistical analysis technique that divides the research objects into relatively homogeneous groups. The core of cluster analysis is to find useful clusters of objects.
Xu Yan   +4 more
doaj   +1 more source

Data Analysis of College Students’ Mental Health Based on Clustering Analysis Algorithm

open access: yesComplexity, 2021
Mental health is an important basic condition for college students to become adults. Educators gradually attach importance to strengthening the mental health education of college students.
Yichen Chu, Xiaojian Yin
doaj   +1 more source

Spatial and single‐nuclei transcriptomics reveals idiosyncratic and generic patterns in papillary and anaplastic thyroid cancers

open access: yesMolecular Oncology, EarlyView.
Matched spatial transcriptomics and single‐nuclei RNA‐seq were generated for anaplastic and BRAFV600E papillary thyroid cancers revealing generic and tumor‐specific states occurring in cancer cells and in the tumor microenvironment. In this context, cancer dedifferentiation mirrored organoid maturation through ordered thyroid marker gain/loss ...
Adrien Tourneur   +11 more
wiley   +1 more source

DDG-clustering: a novel technique for highly accurate results [PDF]

open access: yes, 2009
A key to the success of any clustering algorithm is the similarity measure applied. The similarity among different instances is defined according to a particular criterion.
Gaber, Mohamed Medhat   +3 more
core  

Mining Of Resource Usage Using Evoc Algorithm In Grid Environment. [PDF]

open access: yes, 2007
This paper addresses the new algorithm namely Evolving Clustering (Evoc A1goritbm) which is an improved version of Evolving Clustering Method (ECM). The algorithm bas been evaluated using three main criteria; that is dynamicity, accuracy and the ability
Kee, Sim Ee   +2 more
core   +1 more source

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