Results 31 to 40 of about 9,092,441 (342)

Supervised nonlinear spectral unmixing using a post-nonlinear mixing model for hyperspectral imagery [PDF]

open access: yes, 2011
This paper presents a nonlinear mixing model for hyperspectral image unmixing. The proposed model assumes that the pixel reflectances are nonlinear functions of pure spectral components contaminated by an additive white Gaussian noise.
Abderrahim Halimi   +6 more
core   +9 more sources

The analysis of electrolyte chemistry pictorial material in lower secondary chool chemistry textbooks in Slovenia based on developed quality criteria

open access: yesScientia in Educatione, 2021
The textbook as a learning tool and learning resource contributes significantly to the effectiveness of the teaching or learning process itself, while at the same time promotes and facilitates independent learning.
Nina Zupanc, Iztok Devetak
doaj   +1 more source

Joint Multi-Pitch Detection Using Harmonic Envelope Estimation for Polyphonic Music Transcription [PDF]

open access: yes, 2011
In this paper, a method for automatic transcription of music signals based on joint multiple-F0 estimation is proposed. As a time-frequency representation, the constant-Q resonator time-frequency image is employed, while a novel noise suppression ...
Emmanouil Benetos   +2 more
core   +3 more sources

A Cognitive Approach to the Expression of Motion Event in Hawrami Language [PDF]

open access: yesمطالعات زبان‌‌ها و گویش‌های غرب ایران, 2018
Motion is one of the most fundamental human,s experiences. So it seems to be expressed as a universal concept in all languages of the world. According to Talmy,s lexicalization patterns theory(1985, 2000), languages are divided into two types concerning ...
Sayyed Mahdi Sadjadi   +3 more
doaj  

Misformation Error Found in Student’s recount text Writing

open access: yesHumanis, 2021
This study is aimed to find out the misformation error type and causes of errors in writing recount text by the ninth-grade students of SMP Raj Yamuna Denpasar.
Yustinus Gau   +2 more
doaj   +1 more source

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

The Farm-Level Value Addition among Small-scale Mango Farmers in Machakos County, Kenya

open access: yesJournal of Agricultural Extension, 2020
The main purpose of the study was to evaluate the determinants of farm-level value addition and the extent among small-scale mango farmers in Mwala sub-county, Machakos county. A sample size of 352 small-scale mango farmers were proportionately selected
John Kennedy Musyoka   +2 more
doaj   +2 more sources

Multi Agent Modelling: Evolution and Skull Thickness in Hominids [PDF]

open access: yes, 2004
Within human evolution, the period of Homo Erectus is particularly interesting since in this period, our ancestors have carried thicker skulls than the species both before and after them. There are competing theories as to the reasons of this enlargement
Tüzer, senior student Sinan, F.   +1 more
core  

Sickle Cell Disease Is an Inherent Risk for Asthma in a Sibling Comparison Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Sickle cell disease (SCD) and asthma share a complex relationship. Although estimates vary, asthma prevalence in children with SCD is believed to be comparable to or higher than the general population. Determining whether SCD confers an increased risk for asthma remains challenging due to overlapping symptoms and the ...
Suhei C. Zuleta De Bernardis   +9 more
wiley   +1 more source

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