Functional Conditional Volatility Modeling With Missing Data: Inference and Application to Energy Commodities by Abdelbasset Djeniah, Mohamed Chaouch, Amina Angelika Bouchentouf

“…This paper explores the nonparametric estimation of the volatility component in a heteroscedastic scalar-on-function regression model, where the underlying discrete-time process is ergodic and subject to a missing-at-random mechanism. …”
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Ritz formulation for the wave propagation analysis of axially functionally graded carbon nanotubes by Mustafa Arda, Tamer Tosun

“…A weak form solution for the wave frequency was presented using the Lagrangian energy functional and the Ritz method. …”
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Prediction and Risk Assessment of Extreme Weather Events Based on Gumbel Copula Function by Peng-Hui Yang, Yao Yu, Feng Gu, Meng-Jie Qu, Jia-Ming Zhu

“…Based on the selected Gumbel copula function, a joint trivariate distribution of weather events is established. …”
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Another Simple Way of Deriving Several Iterative Functions to Solve Nonlinear Equations by Ramandeep Behl, V. Kanwar, Kapil K. Sharma

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Adaptive Nonlinear Controller for Quadrotor Altitude Control with Online Control Coefficients Function by Alireza Ahangarani Farahani1, Sayyed Majid Hosseini, Meysam Delalat

“…For this purpose, a function between system states-space and control coefficients is obtained. …”
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Fixed-point results connected to fuzzy F-contraction and simulation functions with application by Abdelhamid Moussaoui, Fouad Ibrahim Abdou Amir, Mhamed Elomari

“…Abstract In this paper, we establish a novel type of fuzzy contraction principle through the concepts of fuzzy F-contractions and fuzzy simulation functions and we prove the existence and uniqueness of a fixed point for a self-mapping in complete fuzzy metric spaces by the newly developed contraction. …”
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Anatomy and function of closing muscle complex of the vagina in health and pelvic organ prolapse by G. B. Dikke, A. D. Makatsariya, A. M. Ziganshin, E. A. Shaikhieva, V. O. Bitsadze

“…In modern literature, the pelvic floor muscles are presented by showing their anatomical location and indicating relevant attachment points, but their combined anatomical, topographic and functional significance is described insufficiently, which the current review was aimed at.Aim: to determine the physiological significance and anatomical units of the vagina occlusor muscle complex, topography and functions in health and in pelvic organ prolapse (POP).Materials and Methods. …”
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Virtual undergraduate chemical engineering labs based on density functional theory calculations by Altarawneh Mohammednoor

“…Molecular and material modeling based on density functional theory (DFT) calculations provides limitless opportunities to train students on how to obtain thermokinetic values that are typically measured experimentally. …”
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q-Hermite–Hadamard Inequalities for Generalized Exponentially s,m;η-Preinvex Functions by Hua Wang, Humaira Kalsoom, Hüseyin Budak, Muhammad Idrees

“…In this article, we introduce a new extension of classical convexity which is called generalized exponentially s,m;η-preinvex functions. Also, it is seen that the new definition of generalized exponentially s,m;η-preinvex functions describes different new classes as special cases. …”
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Impact of new fire support capabilities from a joint functions perspective by Adrian MIREA

“…If in the first part of the article I briefly detailed aspects of the operational framework described by the joint functions, in the second part I presented a reasoned perspective on the impact that the capabilities of HIMARS systems have on the way of conceptualizing operations. …”
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Functions of Rhetorical Questions with Words ГДЕ [gdye], КУДА [kuda] and ОТКУДА [otkuda] by E. B. Stepanova, Y. Zhang

“…This article is devoted to the secondary functions of rhetorical questions with interrogative adverbs где , куда and откуда . …”
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Novel inequalities involving exponentially (α, m)-convex function and fractional integrals by Muhammad Latif, Ammara Nosheen, Khuram Ali Khan, Hafiza Bisma Ammara, Ndolane Sene, Y. S. Hamed

“…Whereas, the absolute values of first derivatives of real valued functions, which are appeared in these inequalities, are exponentially ([Formula: see text]-convex. …”
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Autosomal Dominant Calpainopathy in a Diabetic Patient Complicated by Functional Gitelman Syndrome by Kabilash Manivalli Peterpalaniswami, Krishnaswamy Madhavan, Gerry George Mathew, V. Jayaprakash

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The Future of Abandoned Shallow Mines as a Function of Precipitation Under Changing Climate by Nathalie Conil, Marwan Al Heib

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Mathematical Analysis of HIV Models with Switching Nonlinear Incidence Functions and Pulse Control by Xiying Wang, Wei Xu, Yujun Cui, Xiaomei Wang

“…New threshold conditions with the periodic switching term are obtained to guarantee eradication of the disease, by using the novel type of common Lyapunov function. Furthermore, pulse vaccination is applied to the above model, and new sufficient conditions for the eradication of the disease are presented in terms of the pulse effect and the switching effect. …”
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Analysis of New RBF-FD Weights, Calculated Based on Inverse Quadratic Functions by Asghar Rahimi, C.A.Elyas Shivanian, Saeid Abbasbandy

“…Local radial basis functions (RBFs) have many advantages for solution of differential equations. …”
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Specifics of Functioning the Phraseological Combination <i>khochesh ne khochesh ‘like it or not’</i> by N. Y. Pilyugina

“…Specifics of the syntactic functions of phraseological combinations exemplified by the combination khochesh ne khochesh ‘like it or not’ is discussed. …”
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Estimation of Evolutionary Spectra of Monitored Seismic Ground Motions by Transformation of Correlation Functions by Zhifeng Xu, Li Li, Liang Hu

“…Relationship between the EPSD and the correlation function of a reference stationary process is then established. …”
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Electrochemical Functionalization of Graphene‐on‐Cu(111): Reactivity, Onset Potentials, and Mechanistic Insights by Minhyeok Kim, Yongchul Kim, Geunsik Lee, Rodney S. Ruoff, Sun Hwa Lee

“…Abstract Electrochemical functionalization of graphene facilitates simple and various modifications of graphene properties. …”
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Description of photoabsorption using photon strength function with the excitation of two resonance states by O. M. Gorbachenko, V. A. Plujko, A. I. Kucher, V. M. Petrenko

“…The results of the use of photon strength function (PSF) of the model of two coupled damped oscillators (Two State Excitations, TSE) for the description of nuclear data for photoabsorption of electric dipole gamma-rays by atomic nuclei are presented. …”
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