Results 151 to 160 of about 73,043 (307)
Abstract Understanding the drivers of change in communities is a major goal of paleoecology and community ecology, but statistical inference from multivariate time series is challenged by relative (rather than absolute) abundance data, observation uncertainty and missing data due to uneven sampling through time.
Quinn Asena +5 more
wiley +1 more source
En la primera parte se presenta el campo problemático de la Comunicología posible, enfatizando las dos tramas iniciales del proyecto de su construcción, la visión y el sentido común, la ambición de una ciencia general de la comunicación y el ...
Luis Luis Galindo Cáceres
doaj
Abstract In the field of evolutionary biology, the selection of a phylogenetically representative sample is a crucial step to have a complete and accurate understanding of the studied group and the evolution of its traits. However, this step is often overlooked, and there is currently no objective way to assess the relevance of a sample for a given ...
Nyniane Steinkampf‐‐Pellecuer +2 more
wiley +1 more source
Inferring alternative ecosystem states with field survey data
Abstract Many ecosystems potentially exhibit alternative stable states, where distinct states can coexist under identical environmental conditions. While simulation models have generated key hypotheses in alternative stable states theory, they often rely on scale‐free parameters disconnected from real ecosystems.
Ning Chen +10 more
wiley +1 more source
Comparison of Machine Learning Models and the FMF Competing-Risks Algorithm for First-Trimester Preeclampsia Screening in a Romanian Cohort. [PDF]
Cristofor AE +5 more
europepmc +1 more source
ABSTRACT New radiocarbon determinations from rice grains and bamboo have been obtained from Non Ban Jak, Northeast Thailand. These, along with charcoal, date a late Iron Age building sequence. The results come from short‐lived species and charcoal with potential inbuilt age. We built a series of Bayesian models to obtain a reliable chronology.
C. F. W. Higham, T. F. G. Higham
wiley +1 more source
An a posteriori verification method for generalized real-symmetric eigenvalue problems in large-scale electronic state calculations [PDF]
An a posteriori verification method is proposed for the generalized real-symmetric eigenvalue problem and is applied to densely clustered eigenvalue problems in large-scale electronic state calculations.
ホシ, タケオ +17 more
core
A review of dietary patterns and the colorectal polyp-to-carcinoma sequence: polyp occurrence, polyp recurrence, and colorectal cancer. [PDF]
Huang C +7 more
europepmc +1 more source
Stavroula Glezakos has claimed that statements of the form a=a (i. e., instances of the so called law of identity) are on equal epistemic status as statements of the form a=b, and so known a posteriori. She justifies her claim on the basis of certain empirically possible uses of names.
openaire +1 more source

