scholarly journals MATHEMATICAL MODEL AND ALGORITHM FOR CALCULATING COMPLEX WORDS IN THE KARAKALPAK LANGUAGE

The article examines the morphology of the Karakalpak language, which belongs to the Kipchak group of the Turkic language family. The forms of word formation in the Karakalpak language, their sequences and the affixes added to the core are analyzed. On the basis of the analyzed affixes and suffixes, a complex mathematical model of word formation in the Karakalpak language was developed. On the basis of the developed mathematical model, an algorithm for creating a complex word in the Karakalpak language was developed. Using the developed mathematical model, a four-stage scheme was created for creating complex words of the Karakalpak language.

2021 ◽  
Vol 66 (05) ◽  
pp. 27-29
Author(s):  
Абдураҳмон Мадаминов ◽  

The article deals with the processes that complicate the simple phrase on the basis of word-formation laws. Cases of the formation of components of complex phrases are shown by formation methods. There are presentation about the formation of complex word combinations by methods of contamination and conversion in the Uzbek literary language. Of these, nominal complex phrases are more often used; adjectives, numbers, pronouns and modal words are less common. The given examples are substantiated scientifically and theoretically. Key words: main, dependent word, derivation, contamination, conversion, nominal complex phrases, methods of complication, descriptive, attributive


One of the approaches to the development of a complex mathematical model of a production system is considered. Keywords mathematical model; target subsystem; quality criterion; controlling parameter; hierarchical structure


Author(s):  
Gennadiy Kryzhevich ◽  
Anatoliy Filatov

This paper studies marine structures made of steels and light alloys and exposed to cyclic operational loads. Stress-strain parameters of their joints were taken from mathematical simulations of loads and strains or from actual strain gauging data. The aim of this study is to develop recommendations on fatigue strength calculations: specifically, how to quite the complex mathematical model of multi-axial loading at critical structural points with fast fatigue wear in favour of a simplified stressstrain state description based on optimal assignment of design parameters (stresses) in fatigue failure criteria. Preferability of this approach depends on case-specific requirements to calculation accuracy and timeframes. Uniaxial description of stressed state instead of the three-axial one enables much faster calculation with acceptable drop in accuracy.


Author(s):  
Bakhtiyar Ismailov ◽  
Zhanat Umarova ◽  
Khairulla Ismailov ◽  
Aibarsha Dosmakanbetova ◽  
Saule Meldebekova

<p>At present, when constructing a mathematical description of the pyrolysis reactor, partial differential equations for the components of the gas phase and the catalyst phase are used. In the well-known works on modeling pyrolysis, the obtained models are applicable only for a narrow range of changes in the process parameters, the geometric dimensions are considered constant. The article poses the task of creating a complex mathematical model with additional terms, taking into account nonlinear effects, where the geometric dimensions of the apparatus and operating characteristics vary over a wide range. An analytical method has been developed for the implementation of a mathematical model of catalytic pyrolysis of methane for the production of nanomaterials in a continuous mode. The differential equation for gaseous components with initial and boundary conditions of the third type is reduced to a dimensionless form with a small value of the peclet criterion with a form factor. It is shown that the laplace transform method is mainly suitable for this case, which is applicable both for differential equations for solid-phase components and calculation in a periodic mode. The adequacy of the model results with the known experimental data is checked.</p>


Author(s):  
Debraj Sarkar ◽  
Debabrata Roy ◽  
Amalendu Bikash Choudhury ◽  
Sotoshi Yamada

Purpose A saturated iron core superconducting fault current limiter (SISFCL) has an important role to play in the present-day power system, providing effective protection against electrical faults and thus ensuring an uninterrupted supply of electricity to the consumers. Previous mathematical models developed to describe the SISFCL use a simple flux density-magnetic field intensity curve representing the ferromagnetic core. As the magnetic state of the core affects the efficient working of the device, this paper aims to present a novel approach in the mathematical modeling of the device with the inclusion of hysteresis. Design/methodology/approach The Jiles–Atherton’s hysteresis model is utilized to develop the mathematical model of the limiter. The model is numerically solved using MATLAB. To support the validity of model, finite element model (FEM) with similar specifications was simulated. Findings Response of the limiter based on the developed mathematical model is in close agreement with the FEM simulations. To illustrate the effect of the hysteresis, the responses are compared by using three different hysteresis characteristics. Harmonic analysis is performed and comparison is carried out utilizing fast Fourier transform and continuous wavelet transform. It is observed that the core with narrower hysteresis characteristic not only produces a better current suppression but also creates a higher voltage drop across the DC source. It also injects more harmonics in the system under fault condition. Originality/value Inclusion of hysteresis in the mathematical model presents a more realistic approach in the transient analysis of the device. The paper provides an essential insight into the effect of the core hysteresis characteristic on the device performance.


Author(s):  
Megumi Kurebito

The present chapter focuses on verbal polysynthesis in Koryak, a member of the Chukotko-Kamchatkan language family and aims to show how a polysynthetic holophrase is formed in this language. The result of the examination reveals that the language owes the major driving force in promoting verbal polysynthesis to incorporation, especially noun incorporation (NI). In NI, polysynthetic incorporative stems are derived through NP incorporation, multiple nominal incorporation, double P-argument incorporation (though not always accepted), and adverbial incorporation. Denominal verbal affixes which express concrete verbal meanings such as ‘make’, ‘go gathering’, and ‘look for’ can also derive polysynthetic holophrases by (quasi)-incorporating one or more modifiers and adverbial stems. The polysynthetic stem thus formed is enclosed and shaped into a polysynthetic holophrase by verbal inflectional categories such as aspect, mood, and agreement in person and number with the core argument.


2018 ◽  
Vol 21 (1) ◽  
pp. 89-110
Author(s):  
Vilma Symanczyk Joppe

Abstract The paper deals with the insertion of spaces and hyphens in German. It summarizes the existing optimality-theoretic approach and extends it to capture the use of hyphens. Hyphenation is often excluded in the literature on the writing of complex words, as forms with hyphens are thought to be mere variants of solid forms. The paper offers an alternative view in which hyphens are treated as an intermediate form between solid and open forms and are placed as a result of conflict between constraints which demand or forbid insertion of spaces. The analysis focuses on the products of nominal compounding, which is one of the most productive processes of word formation in German. Firstly, it is shown for which types of compounds hyphenation is optional and obligatory according to the official rules of orthography. Based on this, constraints are postulated, which do not only decide in which cases hyphenation is allowed but also in which positions the hyphens must be placed in the respective compound. Finally, the hyphenation of phrasal compounds and other complex compounds is modeled.


Author(s):  
Robert Fiorentino

Research in neurolinguistics examines how language is organized and processed in the human brain. The findings from neurolinguistic studies on language can inform our understanding of the basic ingredients of language and the operations they undergo. In the domain of the lexicon, a major debate concerns whether and to what extent the morpheme serves as a basic unit of linguistic representation, and in turn whether and under what circumstances the processing of morphologically complex words involves operations that identify, activate, and combine morpheme-level representations during lexical processing. Alternative models positing some role for morphemes argue that complex words are processed via morphological decomposition and composition in the general case (full-decomposition models), or only under certain circumstances (dual-route models), while other models do not posit a role for morphemes (non-morphological models), instead arguing that complex words are related to their constituents not via morphological identity, but either via associations among whole-word representations or via similarity in formal and/or semantic features. Two main approaches to investigating the role of morphemes from a neurolinguistic perspective are neuropsychology, in which complex word processing is typically investigated in cases of brain insult or neurodegenerative disease, and brain imaging, which makes it possible to examine the temporal dynamics and neuroanatomy of complex word processing as it occurs in the brain. Neurolinguistic studies on morphology have examined whether the processing of complex words involves brain mechanisms that rapidly segment the input into potential morpheme constituents, how and under what circumstances morpheme representations are accessed from the lexicon, and how morphemes are combined to form complex morphosyntactic and morpho-semantic representations. Findings from this literature broadly converge in suggesting a role for morphemes in complex word processing, although questions remain regarding the precise time course by which morphemes are activated, the extent to which morpheme access is constrained by semantic or form properties, as well as regarding the brain mechanisms by which morphemes are ultimately combined into complex representations.


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