Zobrazeno 1 - 10
of 9 792
pro vyhledávání: '"Sampling method"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-24 (2024)
Abstract In the development of intelligent rock burst prediction models, issues such as incomplete data coverage and data imbalance are frequently encountered. These issues may lead to risks of overfitting in predictive models, poor generalization ca
Externí odkaz:
https://doaj.org/article/d848e67308134598abd9285ab5d54397
Autor:
Giovanni de Girolamo, Silvia Leone, Miriam D’Addazio, Elena Toffol, Alessandra Martinelli, Sonia Bellini, Stefano Calza, Martina Carnevale, Nadia Cattane, Annamaria Cattaneo, Roberta Ghidoni, Antonio Longobardi, Deborah Maffezzoni, Donato Martella, Serena Meloni, Elisa Mombelli, Silvia Pogliaghi, Claudia Saraceno, Giovanni Battista Tura, Roberta Rossi
Publikováno v:
Trials, Vol 25, Iss 1, Pp 1-16 (2024)
Abstract Background Current treatments for mental disorders, like pharmacotherapy or psychological approaches, do not lead to full remission in all individuals. Physical activity (PA) is effective at improving psycho-physical health in major depressi
Externí odkaz:
https://doaj.org/article/3a50eb5751c146fda3b62b317726c5a6
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-6 (2024)
Abstract Aim This study aims to evaluate the effectiveness of various cleaning methods in reducing airborne endotoxin and microbial aerosols during oral cleaning procedures. Method Forty patients undergoing oral cleaning procedures were randomly assi
Externí odkaz:
https://doaj.org/article/c704ae60c10e41d79882a89b64025fef
Emotional food craving across the eating disorder spectrum: an ecological momentary assessment study
Publikováno v:
Eating and Weight Disorders, Vol 29, Iss 1, Pp 1-12 (2024)
Abstract Purpose Emotional eating during negative emotions might underlie disordered eating behavior (i.e., binge eating and food restriction). Positive emotions, by contrast, seem to promote healthier eating behavior. Naturalistic research on the li
Externí odkaz:
https://doaj.org/article/fde13931dbd04204b5a296f4c751e43d
Publikováno v:
Journal of Big Data, Vol 11, Iss 1, Pp 1-25 (2024)
Abstract Class imbalance is one of many problems of customer churn datasets. One of the common problems is class overlap, where the data have a similar instance between classes. The prediction task of customer churn becomes more challenging when ther
Externí odkaz:
https://doaj.org/article/5670f06b48934da7b2b72560b02fba5c
Autor:
Lusha M. Tronstad, Bryan P. Tronstad
Publikováno v:
Hydrobiology, Vol 3, Iss 3, Pp 209-223 (2024)
Large rivers are difficult to sample due to their size yet critical to monitor because humans heavily rely upon and alter them. Aquatic invertebrates are commonly used to assess the ecosystem quality of streams, but methods to sample large rivers are
Externí odkaz:
https://doaj.org/article/07858f4046e149878b679b2997431ba8
Publikováno v:
Frontiers in Education, Vol 9 (2024)
IntroductionThis study investigated the real-time variability of secondary school students’ academic emotions (i.e., enjoyment, enthusiasm, boredom, and frustration) in mathematics classes, examining their relation to the day of the week, time of t
Externí odkaz:
https://doaj.org/article/1aa3938648b04f219aaf4bc25e415a8c
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105509- (2024)
This research optimizes lithium-ion battery module cooling through immersion cooling, addressing pressure drop and after discharge average cell temperature. Using the Hammersley method, various module designs are generated. Multi-objective optimizati
Externí odkaz:
https://doaj.org/article/a5a8e31a714645cda47a917ac30945c5
Autor:
Ju Seong Lee, Ming Ming Chiu
Publikováno v:
Studies in Second Language Learning and Teaching, Vol 14, Iss 3, Pp 483-514 (2024)
This study investigates whether demographics, L2 enjoyment, L2 anxiety, psychological well-being, or Informal Digital Learning of English (IDLE) affected willingness to communicate in L2 (L2 WTC) at trait and state levels. Across two weeks, 16 Hong K
Externí odkaz:
https://doaj.org/article/9e99e08caf3541d99cac31eed093a101