Results 21 to 30 of about 4,751,965 (261)

CONDITIONS FOR EXACT CAVALIERI ESTIMATION

open access: yesImage Analysis and Stereology, 2014
Exact Cavalieri estimation amounts to zero variance estimation of an integral with systematic observations along a sampling axis. A sufficient condition is given, both in the continuous and the discrete cases, for exact Cavalieri sampling.
Mónica Tinajero-Bravo   +2 more
doaj   +1 more source

Systematic Sampling and Cluster Sampling of Packet Delays

open access: yes, 2006
Based on experiences of a traffic flow performance meter this papersuggests and evaluates cluster sampling and systematic sampling as methods toestimate average packet delays.
Lindh, Thomas
core   +2 more sources

Placental Sampling for Understanding Viral Infections - A Simplified Protocol for the COVID-19 Pandemic

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2021
Objective The coronavirus disease 2019 (COVID-19) is a pandemic viral disease, caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2).
Guilherme de Moraes Nobrega   +5 more
doaj   +1 more source

Airborne Lidar Sampling Strategies to Enhance Forest Aboveground Biomass Estimation from Landsat Imagery

open access: yesRemote Sensing, 2019
Accurately estimating aboveground biomass (AGB) is important in many applications, including monitoring carbon stocks, investigating deforestation and forest degradation, and designing sustainable forest management strategies.
Siqi Li   +2 more
doaj   +1 more source

Assessment of Sample Size Calculations Used in Aquaculture by Simulation Techniques

open access: yesFrontiers in Veterinary Science, 2020
An adequate sampling methodology is the key to knowing the health status of aquatic populations. Usually, the aims of epidemiological surveys in aquaculture are to detect an infection and estimate the disease prevalence, and different formulas are used ...
Ignacio de Blas   +3 more
doaj   +1 more source

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

SYSTEMATIC SAMPLING

open access: yesMaterials of the International Scientific and Practical Conference dedicated to the 95th anniversary of Voronezh State Forest Engineering University named after G. F. Morozov and the 80th anniversary of the Victory in the Great Patriotic War of 1941-1945 «MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2025»
The article examined systematic sampling. An analysis was carried out of the conceptual foundations of systematic sampling, its mathematical justification, advantages, limitations and areas of practical application.
O. Zhuravleva, G. Surinova, A. Potapov
openaire   +2 more sources

Solid Pseudopapillary Neoplasm of the Pancreas in Children and Adolescents: Expert Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Solid pseudopapillary neoplasm of the pancreas (SPN) is a rare low‐grade malignant exocrine pancreatic tumor, mostly discovered during the second decade of life in females, with a very good prognosis, provided microscopically complete surgical excision is achieved.
Sabine Irtan   +18 more
wiley   +1 more source

Sampling system for estimating woody debris in an urban mixed tropical forest

open access: yesAnais da Academia Brasileira de Ciências, 2018
Woody debris, defined as standing and downed deadwood, consists in an essential component of the forest carbon stock. However, few studies have been carried out to get an efficient and accurate sampling procedure for estimating it. This work proposes two
SYLVIO PÉLLICO NETTO   +4 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

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