Results 21 to 30 of about 3,980,363 (270)
Structural Measurement Errors in Nonseparable Models [PDF]
This paper considers measurement error from a new perspective. In surveys, response errors are often caused by the fact that respondents recall past events and quantities imperfectly.
Hoderlein, Stefan, Winter, Joachim
core +6 more sources
Comparative Protein Structure Modeling Using MODELLER [PDF]
AbstractFunctional characterization of a protein sequence is a common goal in biology, and is usually facilitated by having an accurate three‐dimensional (3‐D) structure of the studied protein. In the absence of an experimentally determined structure, comparative or homology modeling can sometimes provide a useful 3‐D model for a protein that is ...
Narayanan, Eswar +7 more
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Purpose: This study was conducted to identify direct and indirect factors influencing self-care compliance in patients with first acute coronary syndrome through examining the relationship among multidimensional factors.
Eun Suk Shin, RN, PhD +3 more
doaj +1 more source
Structural Model of Eumelanin [PDF]
Melanin is a ubiquitous pigment in living organisms with multiple important functions, yet its structure is not well understood. We propose a structural model for eumelanin protomolecules, consisting of 4 or 5 of the basic molecular units (hydroquinone, indolequinone, and its tautomers), in arrangements that contain an inner porphyrin ring. We use time-
Kaxiras, Efthimios +3 more
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Structural Descriptions in Human-Assisted Robot Visual Learning [PDF]
The paper presents an approach to using structural descriptions, obtained through a human-robot tutoring dialogue, as labels for the visual object models a robot learns.
Berginc, Gregor +3 more
core +2 more sources
Research on model application to restructuring the railway transport sector in Lithuania [PDF]
There is no economic grounding and estimation of costs incurred to the State by the establishment and operation of the railway infrastructure management enterprise.
Aldona Jarašūnienė
doaj +1 more source
Semiparametric Estimation of Structural Functions in Nonseparable Triangular Models [PDF]
Triangular systems with nonadditively separable unobserved heterogeneity provide a theoretically appealing framework for the modelling of complex structural relationships.
Chernozhukov, Victor +4 more
core +4 more sources
Corporate Rating. Multidimensional Perspective in the Context of the Differentiation in Terms of Localization Criteria. Empirical Perspective on Developed versus Emerging Countries [PDF]
This paper focuses on corporate rating delivery process in terms of localization criteria differentiation. Corporate rating is conceived as a default predictor.
Cristina Maria Triandafil +2 more
doaj +1 more source
Protein Structure Modeling with MODELLER
Genome sequencing projects have resulted in a rapid increase in the number of known protein sequences. In contrast, only about one-hundredth of these sequences have been characterized at atomic resolution using experimental structure determination methods.
Webb, Benjamin, Sali, Andrej
openaire +6 more sources
Predictions are developed for gradients and profiles of the electron density and temperature in tokamak H-mode pedestals that are in transport quasiequilibrium. They are based on assuming paleoclassical processes provide the irreducible minimum radial plasma transport and dominate in the steep gradient regions of pedestals.
J D, Callen, J M, Canik, S P, Smith
openaire +3 more sources

