Results 51 to 60 of about 6,659,971 (307)

The effect of selected substances on the stability of standard solutions in voltammetric analysis of ascorbic acid in fruit juices

open access: yesOpen Chemistry, 2019
The objective of the study was to identify suitable additives stabilizing standard solutions of ascorbic acid (AA) that would not cause interference in the analytical process with the use of voltammetry in the determination of the AA content in food ...
Kowalski Radosław   +6 more
doaj   +1 more source

Capacity Design Method for Integrated Convective/Radiant Terminals to Guarantee Overall and Local Environment [PDF]

open access: yesE3S Web of Conferences
To achieve energy efficiency in the operation of heating devices and ensure thermal comfort in indoor environments, the integrated convective/radiant terminals have become an important development direction for heating systems.
Chi Junjie   +5 more
doaj   +1 more source

An Automatic Approach for Document-level Topic Model Evaluation

open access: yes, 2017
Topic models jointly learn topics and document-level topic distribution. Extrinsic evaluation of topic models tends to focus exclusively on topic-level evaluation, e.g. by assessing the coherence of topics.
Baldwin, Timothy   +2 more
core   +1 more source

Pulmonary Dysfunction Is Associated With Sleep Study Abnormalities in Children With Sickle Cell Disease: A Multicenter Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash   +4 more
wiley   +1 more source

Capturing lexical variation in MT evaluation using automatically built sense-cluster inventories [PDF]

open access: yes, 2009
The strict character of most of the existing Machine Translation (MT) evaluation metrics does not permit them to capture lexical variation in translation.
Apidianaki, Marianna   +2 more
core   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

Impact of psychological empowerment on job satisfaction among preschool teachers: mediating role of professional identity

open access: yesHumanities & Social Sciences Communications
The centrality of job satisfaction in fostering the stability and progression of the teaching cadre and in underpinning the effective operation of educational institutions is paramount.
Xinyue Xiang   +4 more
doaj   +1 more source

Performance Evaluation of Quality Protein Maize Genotypes Across Various Maize Production Agro Ecologies of Nepal [PDF]

open access: yes, 2015
To identify superior quality protein maize genotypes for grain yield under different agro climatic conditions of terai and hill districts in Nepal, the coordinated varietal trials (CVT) were conducted at Dailekh, Doti, Salyan, Lumle and Pakhribas in 2013
Dhami, N. B. (Narayan)   +9 more
core  

2D SLAM Quality Evaluation Methods

open access: yes, 2017
SLAM (Simultaneous Localization and mapping) is one of the most challenging problems for mobile platforms and there is a huge amount of modern SLAM algorithms.
Chen, Baian   +4 more
core   +1 more source

Study Of Indicators And Criteria For Evaluating The Effectiveness And Prognostication Of Educational Activities Of General Educational Institutions [PDF]

open access: yes, 2017
The analysis of the system of indicators / criteria for assessing the quality / effectiveness of educational activities of general educational institutions of different regions of Ukraine is carried out.
Klymchuk, I. (Iryna)
core   +2 more sources

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