Results 11 to 20 of about 39,538 (265)

TOPIC MODELING AND ASSOCIATION RULE MINING TO DISCOVER GEOSPATIAL SEMANTIC INFORMATION FROM UNSTRUCTURED DATA SOURCES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
As the amount of semi-structured and unstructured information sources expands at an exponential rate, there is a growing demand for semantic information elicitation of the immanent knowledge included in these sources.
Ε. Katsadaki, M. Kokla
doaj   +1 more source

Using Bayesian statistics for modeling PTSD through Latent Growth Mixture Modeling: implementation and discussion [PDF]

open access: yesEuropean Journal of Psychotraumatology, 2015
Background: After traumatic events, such as disaster, war trauma, and injuries including burns (which is the focus here), the risk to develop posttraumatic stress disorder (PTSD) is approximately 10% (Breslau & Davis, 1992).
Sarah Depaoli   +3 more
doaj   +1 more source

Frailty trajectory among community-dwelling middle-aged and older adults in Korea: evidence from the Korean Longitudinal Study of Aging

open access: yesBMC Geriatrics, 2022
Background There is no study on the frailty trajectory including both middle-aged and older people, and the understanding of the long-term frailty trajectory is insufficient.
Ah Ram Jang, Hae Sagong, Ju Young Yoon
doaj   +1 more source

Effects of growth trajectory of shock index within 24 h on the prognosis of patients with sepsis

open access: yesFrontiers in Medicine, 2022
BackgroundSepsis is a serious disease with high clinical morbidity and mortality. Despite the tremendous advances in medicine and nursing, treatment of sepsis remains a huge challenge. Our purpose was to explore the effects of shock index (SI) trajectory
Fengshuo Xu   +13 more
doaj   +1 more source

Development of Social Skills in Kindergarten: A Latent Class Growth Modeling Approach

open access: yesChildren, 2021
Social skills acquired during early childhood are often the foundation for success later in life. Using a nationwide survey dataset in Japan, this study aims to explore the multiple growth trajectories of social skills among children in kindergarten by ...
Yan-Tong Zhu   +10 more
doaj   +1 more source

Piecewise latent growth models: beyond modeling linear-linear processes [PDF]

open access: yesBehavior Research Methods, 2020
Piecewise latent growth models (LGMs) for linear-linear processes have been well-documented and studied in recent years. However, in the latent growth modeling literature, advancements to other functional forms as well as to multiple changepoints or knots have been nearly non-existent. This manuscript deals with three extensions.
Harring, Jeffrey R   +2 more
openaire   +4 more sources

The Impact of Prior Information on Bayesian Latent Basis Growth Model Estimation

open access: yesSAGE Open, 2017
Latent basis growth modeling is a flexible version of the growth curve modeling, in which it allows the basis coefficients of the model to be freely estimated, and thus the optimal growth trajectories can be determined from the observed data.
Dingjing Shi, Xin Tong
doaj   +1 more source

Using Topic Modeling Methods for Short-Text Data: A Comparative Analysis

open access: yesFrontiers in Artificial Intelligence, 2020
With the growth of online social network platforms and applications, large amounts of textual user-generated content are created daily in the form of comments, reviews, and short-text messages.
Rania Albalawi   +2 more
doaj   +1 more source

Mind the gap: A review and recommendations for statistically evaluating Dual Systems models of adolescent risk behavior

open access: yesDevelopmental Cognitive Neuroscience, 2019
According to Dual Systems models (Casey et al., 2008; Luna and Wright, 2016; Steinberg, 2008), a rapidly-developing socioemotional system and gradually-developing cognitive control system characterize adolescent brain development.
Samuel N. Meisel   +3 more
doaj   +1 more source

What Applying Growth Mixture Modeling Can Tell Us About Predictors of Number Line Estimation

open access: yesJournal of Numerical Cognition, 2020
Number line estimation tasks have been considered a good indicator of mathematical competency for many years and are traditionally analyzed by fitting individual regression curves to individual responders. We innovate on this technique by applying growth
Jeffrey M. DeVries   +2 more
doaj   +1 more source

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