Results 1 to 10 of about 3,938,514 (291)

When the path is never shortest: a reality check on shortest path biocomputation

open access: yes, 2017
Shortest path problems are a touchstone for evaluating the computing performance and functional range of novel computing substrates. Much has been published in recent years regarding the use of biocomputers to solve minimal path problems such as route ...
A Adamatzky   +28 more
core   +1 more source

Imaginary latent variables: Empirical testing for detecting deficiency in reflective measures

open access: yesInternational Journal of Assessment Tools in Education
Imaginary latent variables are variables with negative variances and have been used to implement constraints in measurement models. This article aimed to advance this practice and rationalize the imaginary latent variables as a method to detect possible ...
Marco Vassallo
doaj   +1 more source

Interactive cutting path analysis programs [PDF]

open access: yes
The operation of numerically controlled machine tools is interactively simulated. Four programs were developed to graphically display the cutting paths for a Monarch lathe, Cintimatic mill, Strippit sheet metal punch, and the wiring path for a Standard ...
Colley, S. R.   +2 more
core   +1 more source

The Schr\"odinger formulation of the Feynman path centroid density

open access: yes, 1999
We present an analysis of the Feynman path centroid density that provides new insight into the correspondence between the path integral and the Schr\"odinger formulations of statistical mechanics.
López-Ciudad, Telesforo   +1 more
core   +2 more sources

Preventive Behaviors of COVID-19 in the Iranian Adult Population during the Pandemic: The Integrated Effect of the Health Belief Model and the Planned Behavior Intention Using Causal Path Analysis [PDF]

open access: yesCaspian Journal of Internal Medicine
Background: This study aimed to investigate the integration of the health belief model (HBM) and the theory of intention to plan preventive behavior for COVID-19 during the pandemic. Methods: In a cross-sectional study, a sample of 480 adult participants
Erfaneh Hajian-Tilaki   +2 more
doaj  

Characteristics of Soil Saturated Hydraulic Conductivity and Its Influencing Factors at Different Landscape Positions in a Small Peak-Cluster Depression Watershed of the Karst Region

open access: yesShuitu Baochi Xuebao
[Objective] Peak-cluster depression is one of the important karst landform types. Exploring the influence of different landscape positions on soil saturated hydraulic conductivity (Ks) can provide a reference for further understanding of the hydrological
YU Xinrui   +5 more
doaj   +1 more source

Using the PRECEDE model for causal analysis of mothers preventive behaviors in Iron deficiency anemia of children aged 1-5 years old [PDF]

open access: yesJournal of Kerman University of Medical Sciences, 2002
the requirement of iron insreased in growing children due to accelerating of growth.However nutritional iron intake and capacity to adopt iron deficiency are limited.it is not surprising then,that iron deficiency is most common in infants and children ...
Z Jalili   +4 more
doaj  

Path Contribution Analysis of Vibration Transfer Path Systems

open access: yesMathematical Problems in Engineering, 2019
To analyze the vibration characteristics of mechanical systems from the aspect of vibration transfer, two types of models for vibration transfer path systems were designed, which comprised three subsystems: excitation sources, transfer paths, and receivers.
Wei Zhao, Yi-Min Zhang, Wen-Zhou Feng
openaire   +2 more sources

The impact of gambling advertising on gambling severity: a path analysis of factors of psychological distress in individuals with gambling disorder

open access: yesFrontiers in Psychology
BackgroundThere is a consensus in the literature that gambling advertising disproportionately affects those experiencing higher gambling severity.
Hibai Lopez-Gonzalez   +12 more
doaj   +1 more source

Effects of nitrogen supply level on nutrient absorption, distribution and yield of cucumber grown in substrate bag culture system

open access: yes浙江大学学报. 农业与生命科学版, 2018
The experiment was conducted to study the effects of different nitrogen supply levels on nutrient uptake, distribution and yield of cucumber grown in substrate bag culture system. The different supply nitrogen treatments were as follows: the control (CK,
JIANG Jingjing   +2 more
doaj   +1 more source

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