Results 51 to 60 of about 5,294,124 (256)

community similarity and distance measures

open access: yes, 2015
Pair-wise comparisons of test sites for community similarity (Sorensen Bray-Curtis) with distance measures of mineralizable nitrogen and physical distance ...
Jones, Melanie D.   +11 more
core   +1 more source

Biophysical approaches for studying viral entry

open access: yesFEBS Letters, EarlyView.
Viruses infect all living organisms and have been responsible for major epidemics and pandemics. Their ongoing evolutionary battle with host defenses creates a constant need for improved tools to study viral behavior. Advancing methods to probe viral attachment, fusion, and genome release deepen our understanding of how infections begin and support the
Inbar Yosibash, Raya Sorkin
wiley   +1 more source

Calibrated estimators of totals under different distance measures

open access: yesLietuvos Matematikos Rinkinys, 2004
There is not abstract.
Aleksandras Plikusas, Dalius Pumputis
doaj   +3 more sources

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

To dendrogram or not? Consensus methods show that is the question needed to move functional diversity metrics forward

open access: yesIdeas in Ecology and Evolution, 2015
Functional diversity indices have become important tools for measuring variation in species characteristics that are relevant for ecosystem services.
Mark Poesch
doaj  

Analysis of environmental sustainability of European Union member states using AHP-TOPSIS methods according to world development indicators

open access: yesEnvironmental Research Communications
Environmental sustainability has become a pressing policy issue for the European Union (EU), yet robust, comparative evaluations among member states remain limited.
Ezgi Güler
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

Research on Evaluation of Sustainable Development of New Urbanization from the Perspective of Urban Agglomeration under the Pythagorean Fuzzy Sets

open access: yesDiscrete Dynamics in Nature and Society, 2021
In this study, considering the traditional geometric operation laws and Pythagorean fuzzy information, we propose a variety of new distance measures of Pythagorean fuzzy sets such as generalized Pythagorean fuzzy geometric distance (GPFGD) measures and ...
Lingyan Meng, Xiaoyan Wei
doaj   +1 more source

On a Class of human development index measures [PDF]

open access: yes
Using Minkowski distance function we propose a class of Human Development Index measures. Special cases of this turn out to be the popularly used linear average method as also a newly proposed displaced ideal method. Two measures of penalty are suggested.
Hippu Salk Kristle Nathan, Srijit Mishra
core   +2 more sources

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