Results 31 to 40 of about 25,895,715 (350)

Study of excited nucleon states at EBAC: status and plans

open access: yes, 2009
We present an overview of a research program for the excited nucleon states in Excited Baryon Analysis Center (EBAC) at Jefferson Lab. Current status of our analysis of the meson production reactions based on the unitary dynamical coupled-channels model ...
Arndt R A   +5 more
core   +1 more source

A Systematic Review on the Evolution of Power Analysis Practices in Psychological Research

open access: yesPsychologica Belgica
Performing hypothesis tests with adequate statistical power is indispensable for psychological research. In response to several large-scale replication projects following the replication crisis, concerns about the root causes of this crisis – such as ...
Lara Vankelecom   +4 more
doaj   +1 more source

Qualitative data analysis [PDF]

open access: yesEvidence Based Nursing, 2011
Good qualitative research uses a systematic and rigorous approach that aims to answer questions concerned with what something is like (such as a patient experience), what people think or feel about something that has happened, and it may address why something has happened as it has. Qualitative data often takes the form of words or text and can include
openaire   +2 more sources

Near-threshold $\omega$-meson production in proton-proton collisions: With or without resonance excitations ?

open access: yes, 2002
We present results for the $p p \to p p \omega$ reaction studied by considering two different scenarios: with and without the inclusion of nucleon resonance excitations.
Abd El-Samad   +10 more
core   +1 more source

The role of health policy in the burden of breast cancer in Brazil

open access: yesBMC Women's Health, 2017
Background Breast cancer affects millions of women worldwide, particularly in Brazil, where public healthcare system is an important model in health organization and the cost of chronic disease has affected the economy in the first decade of the twenty ...
Francisco Winter dos Santos Figueiredo   +5 more
doaj   +1 more source

Detecting dense text in natural images

open access: yesIET Computer Vision, 2020
Most existing text detection methods are mainly motivated by deep learning‐based object detection approaches, which may result in serious overlapping between detected text lines, especially in dense text scenarios.
Dianzhuan Jiang   +6 more
doaj   +1 more source

Object-Guided Remote Sensing Image Scene Classification Based on Joint Use of Deep-Learning Classifier and Detector

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2020
Due to the extremely complex composition of remote sensing scenes, REmote Sensing Image Scene Classification (RESISC) is still a challenging task. To further improve classification accuracy, this article introduces a deep-learning detector into RESISC ...
Xiaoliang Yang   +5 more
doaj   +1 more source

An analysis of consumer panel data [PDF]

open access: yes, 2009
In terms of collecting comprehensive panel expenditure data, there are trade-offs to be made in terms of the demands imposed on respondents and the level of detail and spending coverage collected.
Leicester, A., Oldfield, Z.
core   +1 more source

Detection and identification of tea leaf diseases based on AX-RetinaNet

open access: yesScientific Reports, 2022
The accurate detection and identification of tea leaf diseases are conducive to its precise prevention and control. Convolutional neural network (CNN) can automatically extract the features of diseased tea leaves in the images.
Wenxia Bao   +4 more
doaj   +1 more source

Reconstruction of Ultra-High Vacuum Mass Spectra Using Genetic Algorithms

open access: yesApplied Sciences, 2021
In ultra-high vacuum systems, obtaining the composition of a mass spectrum is often a challenging task due to the highly overlapping nature of the individual profiles of the gas species that contribute to that spectrum, as well as the high differences in
Carlos Flores-Garrigós   +5 more
doaj   +1 more source

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