Results 71 to 80 of about 2,836,700 (319)

Neighborhood Selection for Thresholding-based Subspace Clustering

open access: yes, 2014
Subspace clustering refers to the problem of clustering high-dimensional data points into a union of low-dimensional linear subspaces, where the number of subspaces, their dimensions and orientations are all unknown. In this paper, we propose a variation
Agustsson, Eirikur   +2 more
core   +1 more source

Characterizing Parental Concerns About Lasting Impacts of Treatment in Children With B‐Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐acute lymphoblastic leukemia (B‐ALL) is the most common pediatric cancer, and while most children in high‐resource settings are cured, therapy carries risks for long‐term toxicities. Understanding parents’ concerns about these late effects is essential to guide anticipatory support and inform evolving therapeutic approaches ...
Kellee N. Parker   +7 more
wiley   +1 more source

Resolving the problem of galaxy clustering on small scales: any new physics needed?

open access: yes, 2013
Galaxy clustering sets strong constraints on the physics governing galaxy formation and evolution.
Kang, Xi
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Profiling the Spatial Structure of London: From Individual Tweets to Aggregated Functional Zones

open access: yesISPRS International Journal of Geo-Information, 2018
Knowledge discovery about people and cities from emerging location data has been an active research field but is still relatively unexplored. In recent years, a considerable amount of work has been developed around the use of social media data, most of ...
Chen Zhong   +3 more
doaj   +1 more source

Analysis of missense variants in the human genome reveals widespread gene-specific clustering and improves prediction of pathogenicity [PDF]

open access: bronze, 2022
Mathieu Quinodoz   +8 more
openalex   +1 more source

Axioms for graph clustering quality functions [PDF]

open access: yes, 2014
We investigate properties that intuitively ought to be satisfied by graph clustering quality functions, that is, functions that assign a score to a clustering of a graph.
Marchiori, Elena, van Laarhoven, Twan
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

A clustering algorithm for ipsative variables

open access: yesDyna, 2019
The aim of this study is to introduce a new clustering method for ipsatives variables. This  method can be used for nominals or ordinals variables for which responses must be mutually exclusive, and it is independent of data distribution.
Jesica Rubiano Moreno   +3 more
doaj   +1 more source

Cluster Forests [PDF]

open access: yesComputational Statistics & Data Analysis, 2013
23 pages, 6 ...
Yan, Donghui   +2 more
openaire   +3 more sources

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