Segui questo link per vedere altri tipi di pubblicazioni sul tema: Expression problem.

Articoli di riviste sul tema "Expression problem"

Cita una fonte nei formati APA, MLA, Chicago, Harvard e in molti altri stili

Scegli il tipo di fonte:

Vedi i top-50 articoli di riviste per l'attività di ricerca sul tema "Expression problem".

Accanto a ogni fonte nell'elenco di riferimenti c'è un pulsante "Aggiungi alla bibliografia". Premilo e genereremo automaticamente la citazione bibliografica dell'opera scelta nello stile citazionale di cui hai bisogno: APA, MLA, Harvard, Chicago, Vancouver ecc.

Puoi anche scaricare il testo completo della pubblicazione scientifica nel formato .pdf e leggere online l'abstract (il sommario) dell'opera se è presente nei metadati.

Vedi gli articoli di riviste di molte aree scientifiche e compila una bibliografia corretta.

1

Mukhamedova, Nigora. "THE PROBLEM OF EXPRESSION NON-CATEGORICAL STATEMENTS IN LINGUISTIC TEXTS." INTERNATIONAL JOURNAL OF WORD ART 3, no. 3 (2020): 91–97. http://dx.doi.org/10.26739/2181-9297-2020-3-13.

Testo completo
Abstract (sommario):
The article deals with the issues based on the study of non-categorical statements in a linguistic text in modern English. The essence of scientific communication is a message, or the transmission by means of language of some mental content, including the expression of an intellectual-evaluative attitude to the subject of speech. The content of intellectual assessments is conditioned by knowledge and experience of intellectual and material activities of people.In a scientific text, this attitude can be the result of verifying the truth of what is expressed by the author himself or by another s
Gli stili APA, Harvard, Vancouver, ISO e altri
2

Diveev, A. I., and E. A. Sofronova. "Machine Search Problem for Mathematical Expression." Doklady Mathematics 110, S1 (2024): S25—S34. https://doi.org/10.1134/s1064562424602087.

Testo completo
Abstract (sommario):
Abstract The problem of searching for a mathematical expression is formulated. Classes of mathematical problems where this problem is in demand are presented. A general approach to solving this problem based on machine learning using symbolic regression methods is given. This approach allows finding not only the parameters of the desired mathematical expression, but also its structure. The general problem of machine learning by methods of symbolic regression is described and a unified approach to overcoming it based on the application of the principle of small variations of the basis solution
Gli stili APA, Harvard, Vancouver, ISO e altri
3

Roy, Subhro, and Dan Roth. "Mapping to Declarative Knowledge for Word Problem Solving." Transactions of the Association for Computational Linguistics 6 (December 2018): 159–72. http://dx.doi.org/10.1162/tacl_a_00012.

Testo completo
Abstract (sommario):
Math word problems form a natural abstraction to a range of quantitative reasoning problems, such as understanding financial news, sports results, and casualties of war. Solving such problems requires the understanding of several mathematical concepts such as dimensional analysis, subset relationships, etc. In this paper, we develop declarative rules which govern the translation of natural language description of these concepts to math expressions. We then present a framework for incorporating such declarative knowledge into word problem solving. Our method learns to map arithmetic word proble
Gli stili APA, Harvard, Vancouver, ISO e altri
4

Lin, Xin, Zhenya Huang, Hongke Zhao, et al. "HMS: A Hierarchical Solver with Dependency-Enhanced Understanding for Math Word Problem." Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 5 (2021): 4232–40. http://dx.doi.org/10.1609/aaai.v35i5.16547.

Testo completo
Abstract (sommario):
Automatically solving math word problems is a crucial task for exploring the intelligence levels of machines in the general AI domain. It is highly challenging since it requires not only natural language understanding but also mathematical expression inference. Existing solutions usually explore sequence-to-sequence models to generate expressions, where the problems are simply encoded sequentially. However, such models are generally far from enough for understanding problems as similar to humans and lead to incorrect answers. To this end, in this paper, we propose a novel Hierarchical Math Sol
Gli stili APA, Harvard, Vancouver, ISO e altri
5

Clemons, Bil. "Solving the Membrane Protein Expression Problem." Biophysical Journal 112, no. 3 (2017): 329a—330a. http://dx.doi.org/10.1016/j.bpj.2016.11.1783.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
6

Mamiyeva, Turkan. "Solving the Cauchy and Boundary Value Problem for a Continuous Multiplicative Differential Equation of the Second Order." Euroasia Journal of Mathematics, Engineering, Natural & Medical Sciences 11, no. 35 (2024): 30–33. https://doi.org/10.5281/zenodo.13884817.

Testo completo
Abstract (sommario):
In the presented work, the Cauchy and boundary value problem for the inhomogeneous equation with the second order multiplicative derivative in the case of discontinuity is considered. The general solution of the considered equation, which depends on two arbitrary constants, has been obtained. Then, when looking at the Cauchy problem, these arbitrary constants are determined from the given initial conditions, and when looking at the boundary problem, these arbitrary constants are determined from the given boundary conditions. Thus, analytical expressions have been obtained for the solution of t
Gli stili APA, Harvard, Vancouver, ISO e altri
7

Peng, Xiangyang, Wei Liu, and Jinrong Shen. "A class of constrained inverse eigenvalue problem and associated approximation problem for symmetrizable matrices." Filomat 33, no. 7 (2019): 1903–9. http://dx.doi.org/10.2298/fil1907903p.

Testo completo
Abstract (sommario):
The real symmetric matrix is widely applied in various fields, transforming non-symmetric matrix to symmetric matrix becomes very important for solving the problems associated with the original matrix. In this paper, we consider the constrained inverse eigenvalue problem for symmetrizable matrices, and obtain the solvability conditions and the general expression of the solutions. Moreover, we consider the corresponding optimal approximation problem, obtain the explicit expressions of the optimal approximation solution and the minimum norm solution, and give the algorithm and corresponding comp
Gli stili APA, Harvard, Vancouver, ISO e altri
8

Ludlow, Peter. "Cognitive dynamics: Red Queen semantics versus the story of O." Belgrade Philosophical Annual 35, no. 2 (2022): 53–67. http://dx.doi.org/10.5937/bpa2202053l.

Testo completo
Abstract (sommario):
It appears that indexicals must have fine-grained senses for us to explain things involving human action and emotions, and we typically identify these different senses with different modes of expression. On the other hand, we also express the very same thought in very different ways. The first problem is the problem of cognitive significance. The second problem is what Branquinho (1999) has called the problem of cognitive dynamics. The question is how we can solve both of those problems at the same time. Vojislav Božičković (2021) offers one solution in which the cognitive dynamics runs throug
Gli stili APA, Harvard, Vancouver, ISO e altri
9

Cruz, Dalia. "Oral expression: a problem to be addressed." SCIÉNDO 23, no. 4 (2020): 293–98. http://dx.doi.org/10.17268/sciendo.2020.035.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
10

Cuisinier, Emmanuel. "Perception, Heroism, and the Problem of Expression." Journal of Speculative Philosophy 39, no. 3 (2025): 348–64. https://doi.org/10.5325/jspecphil.39.3.0348.

Testo completo
Abstract (sommario):
ABSTRACT This article argues that current scholarship on Merleau-Ponty’s discussion of heroism contextualizes it within his political writings and, as a result of that, it neglects his interest in the primacy of perception for describing experiences of heroic action—such as the kind of heroism depicted in Saint-Exupéry’s memoir cited at the end of Phenomenology of Perception. This article further argues that he not only addresses heroism as a key solution to what he calls “the problem of freedom” at the perceptual level, but that he is also concerned with how it translates into the paradox of
Gli stili APA, Harvard, Vancouver, ISO e altri
11

Chen, Brayden. "A New Method to Explore the Integer Partition Problem." International Journal on Cybernetics & Informatics 12, no. 04 (2023): 75–83. http://dx.doi.org/10.5121/ijci.2023.120406.

Testo completo
Abstract (sommario):
Integer Partition is a well known difficult problem in number theory and no solid solution has been found until today. The authors used Linear Difference Equation and Root of Unity to successfully get the expressions for integer n when the group number is k=2, k=3, k=4 and k=5. This proves the close relationship between integer partition and root of unity. With the analysis, it can be concluded that there will be an expression of U(n,k) existing for any n and k and we have found a method to develop the expression. Also this has provided a new interesting method to do further research in the in
Gli stili APA, Harvard, Vancouver, ISO e altri
12

Qin, Li Juan, and Yu Lan Hu. "Eight Models Discussion on P3L Multi-Solution Problem." Advanced Materials Research 186 (January 2011): 398–402. http://dx.doi.org/10.4028/www.scientific.net/amr.186.398.

Testo completo
Abstract (sommario):
Multi-solution problem is an important problem that affects the characteristic of pose estimation algorithm. The main content of this paper is to discuss the solution models for pose estimation method from three non-coplanar lines which intersect at two points. This paper provides a detailed account of concrete expressions for eight solution models. Expression for analytical solution can be very visual.
Gli stili APA, Harvard, Vancouver, ISO e altri
13

Liang, Yanqiu. "Intelligent Emotion Evaluation Method of Classroom Teaching Based on Expression Recognition." International Journal of Emerging Technologies in Learning (iJET) 14, no. 04 (2019): 127. http://dx.doi.org/10.3991/ijet.v14i04.10130.

Testo completo
Abstract (sommario):
To solve the problem of emotional loss in teaching and improve the teaching effect, an intelligent teaching method based on facial expression recognition was studied. The traditional active shape model (ASM) was improved to extract facial feature points. Facial expression was identified by using the geometric features of facial features and support vector machine (SVM). In the expression recognition process, facial geometry and SVM methods were used to generate expression classifiers. Results showed that the SVM method based on the geometric characteristics of facial feature points effectively
Gli stili APA, Harvard, Vancouver, ISO e altri
14

Bruss, F. Thomas, Guy Louchard, and John W. Turner. "On the N-tower problem and related problems." Advances in Applied Probability 35, no. 1 (2003): 278–94. http://dx.doi.org/10.1239/aap/1046366109.

Testo completo
Abstract (sommario):
Consider N towers each made up of a number of counters. At each step a tower is chosen at random, a counter removed which is then added to another tower also chosen at random. The probability distribution for the time needed to empty one of the towers is obtained in the case N = 3. Arguments are set forward as to why no simple formulae can be expected for N > 3. An asymptotic expression for the mean time before one of the towers becomes empty is derived in the case of four towers when they all initially contain a comparably large number of counters. We then study related problems, in partic
Gli stili APA, Harvard, Vancouver, ISO e altri
15

Pratiwi, Hanida Emilia Dewi, Zukhrufurrohmah Zukhrufurrohmah, and Dwi Priyo Utomo. "Representation Of Mathematics Expression Of Civil Engineering Students In Solving HOTS Problems." Daya Matematis: Jurnal Inovasi Pendidikan Matematika 8, no. 1 (2020): 90. http://dx.doi.org/10.26858/jds.v8i1.13324.

Testo completo
Abstract (sommario):
The ability of students to represent mathematical expressions related to HOTS problems is still not good. This study aims to describe the representation of the mathematical expression of students in solving HOTS problems. This type of descriptive research using a qualitative approach in terms of aspects of the representation of mathematical expressions. The subjects of this study were 17 Civil Engineering students who were taking lectures in the academic year 2018/2019. The data collection technique in this research is the test item description. The instrument used was in the form of a test sh
Gli stili APA, Harvard, Vancouver, ISO e altri
16

Closser, Avery Harrison, Anthony F. Botelho, and Jenny Yun-Chen Chan. "Exploring the Impact of Symbol Spacing and Problem Sequencing on Arithmetic Performance: An Educational Data Mining Approach." Journal of Educational Data Mining (JEDM) 16, no. 1 (2024): 84–111. https://doi.org/10.5281/zenodo.11403249.

Testo completo
Abstract (sommario):
Experimental research on perception and cognition has shown that inherent and manipulated visual featuresof mathematics problems impact individuals’ problem-solving behavior and performance. In a recent study,we manipulated the spacing between symbols in arithmetic expressions to examine its effect on 174undergraduate students’ arithmetic performance but found results that were contradictory to most of theliterature (Closser et al., 2023). Here, we applied educational data mining (EDM) methods to that dataset atthe problem level to investigate whether inherent features of the 32 ex
Gli stili APA, Harvard, Vancouver, ISO e altri
17

Bruss, F. Thomas, Guy Louchard, and John W. Turner. "On the N-tower problem and related problems." Advances in Applied Probability 35, no. 01 (2003): 278–94. http://dx.doi.org/10.1017/s0001867800012180.

Testo completo
Abstract (sommario):
Consider N towers each made up of a number of counters. At each step a tower is chosen at random, a counter removed which is then added to another tower also chosen at random. The probability distribution for the time needed to empty one of the towers is obtained in the case N = 3. Arguments are set forward as to why no simple formulae can be expected for N > 3. An asymptotic expression for the mean time before one of the towers becomes empty is derived in the case of four towers when they all initially contain a comparably large number of counters. We then study related problems, in pa
Gli stili APA, Harvard, Vancouver, ISO e altri
18

Wang, Yingying, Yibin Li, Yong Song, and Xuewen Rong. "Facial Expression Recognition Based on Auxiliary Models." Algorithms 12, no. 11 (2019): 227. http://dx.doi.org/10.3390/a12110227.

Testo completo
Abstract (sommario):
In recent years, with the development of artificial intelligence and human–computer interaction, more attention has been paid to the recognition and analysis of facial expressions. Despite much great success, there are a lot of unsatisfying problems, because facial expressions are subtle and complex. Hence, facial expression recognition is still a challenging problem. In most papers, the entire face image is often chosen as the input information. In our daily life, people can perceive other’s current emotions only by several facial components (such as eye, mouth and nose), and other areas of t
Gli stili APA, Harvard, Vancouver, ISO e altri
19

Liang, Qi, Dian Ouyang, Fan Zhang, Jianye Yang, Xuemin Lin, and Zhihong Tian. "Efficient Regular Simple Path Queries under Transitive Restricted Expressions." Proceedings of the VLDB Endowment 17, no. 7 (2024): 1710–22. http://dx.doi.org/10.14778/3654621.3654636.

Testo completo
Abstract (sommario):
There are two fundamental problems in regular simple path queries (RSPQs). One is the reachability problem which asks whether there exists a simple path between the source and the target vertex matching the given regular expression, and the other is the enumeration problem which aims to find all the matched simple paths. As an important computing component of graph databases, RSPQs are supported in many graph database query languages such as PGQL and openCypher. However, answering RSPQs is known to be NP-hard, making it challenging to design scalable solutions to support a wide range of expres
Gli stili APA, Harvard, Vancouver, ISO e altri
20

Chen, Yidong, Zohar Yakhini, Amir Ben-Dor, Edward Dougherty, Jeffrey M. Trent, and Michael Bittner. "Analysis of Expression Patterns: The Scope of the Problem, the Problem of Scope." Disease Markers 17, no. 2 (2001): 59–65. http://dx.doi.org/10.1155/2001/728649.

Testo completo
Abstract (sommario):
Studies of the expression patterns of many genes simultaneously lead to the observation that even in closely related pathologies, there are numerous genes that are differentially expressed in consistent patterns correlated to each sample type. The early uses of the enabling technology, microarrays, was focused on gathering mechanistic biological insights. The early findings now pose another clear challenge, finding ways to effectively use this kind of information to develop diagnostics.
Gli stili APA, Harvard, Vancouver, ISO e altri
21

Bayuk, Dimitri A., and Olga B. Fedorova. "G.W. Leibniz: Sign and the Problem of Expression." Epistemology & Philosophy of Science 57, no. 1 (2020): 146–65. http://dx.doi.org/10.5840/eps202057112.

Testo completo
Abstract (sommario):
The disciplinary differentiation of sciences attracted Leibniz’s attention for a long period of time. From nowadays prospects it looks very well grounded as soon as in Leibniz’s manuscripts a modern scholar finds clue ideas of any research field which would tempt him to consider Leibniz as one of the founders of this particular discipline. We argue that this is possible only in retrospection and would significantly distort the essence of Leibniz’s epistemology. Our approach implies, in contrary, the investigation of the Leibniz doctrine of signs on the background of the related philosophical p
Gli stili APA, Harvard, Vancouver, ISO e altri
22

McCulloch, Ann Maree. "Depression and its Expression: Art as Problem Solver." International Journal of the Humanities: Annual Review 3, no. 7 (2006): 155–62. http://dx.doi.org/10.18848/1447-9508/cgp/v03i07/41747.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
23

Sasai, M., and P. G. Wolynes. "Stochastic gene expression as a many-body problem." Proceedings of the National Academy of Sciences 100, no. 5 (2003): 2374–79. http://dx.doi.org/10.1073/pnas.2627987100.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
24

Kubo, Susumu, and Katsuhiro Nishinari. "An algebraic expression of the number partitioning problem." Discrete Applied Mathematics 285 (October 2020): 283–96. http://dx.doi.org/10.1016/j.dam.2020.04.020.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
25

Salamon, Peter, and Paul Erdös. "The Solution to a Problem of Grünbaum." Canadian Mathematical Bulletin 31, no. 2 (1988): 129–38. http://dx.doi.org/10.4153/cmb-1988-020-2.

Testo completo
Abstract (sommario):
AbstractThe paper characterizes the set of all possible values for the number of lines determined by n points for n sufficiently large. For the lower bound of Kelly and Moser for the number of lines in a configuration with n — k collinear points is shown to be sharp and it is shown that all values between Mmin(k) and Mmax(k) are assumed with the exception of Mmax — 1 and Mmax — 3. Exact expressions are obtained for the lower end of the continuum of values leading down from In particular, the best value of c = 1 is obtained in Erdös’ previous expression for this lower end of the continuum.
Gli stili APA, Harvard, Vancouver, ISO e altri
26

Khardon, R. "Translating between Horn Representations and their Characteristic Models." Journal of Artificial Intelligence Research 3 (December 1, 1995): 349–72. http://dx.doi.org/10.1613/jair.183.

Testo completo
Abstract (sommario):
Characteristic models are an alternative, model based, representation for Horn expressions. It has been shown that these two representations are incomparable and each has its advantages over the other. It is therefore natural to ask what is the cost of translating, back and forth, between these representations. Interestingly, the same translation questions arise in database theory, where it has applications to the design of relational databases. This paper studies the computational complexity of these problems. Our main result is that the two translation problems are equivalent under polynomia
Gli stili APA, Harvard, Vancouver, ISO e altri
27

Petkovic, Dejan, and Milica Radic. "Generalization of Helmholtz coil problem." Serbian Journal of Electrical Engineering 12, no. 3 (2015): 375–84. http://dx.doi.org/10.2298/sjee1503375p.

Testo completo
Abstract (sommario):
The primary intent of this work is to propose a simple analytical method for designing coil systems for homogeneous and gradient magnetostatic field generation. Coil system consists of two identical coaxial (regular) polygonal current loops. In the space between the loops, there is nearly homogeneous or nearly linear distribution of the magnetic field along the axes depending on the currents' direction. First, we derived a suitable, simple and general expression for the magnetic field along the axes due to a polygonal current loop. We emphasize the importance of the role of this expression for
Gli stili APA, Harvard, Vancouver, ISO e altri
28

Najafov, Rahil. "Revelation as a universal philosophical problem." Science, Education and Innovations in the Context of Modern Problems 7, no. 4 (2024): 140–59. https://doi.org/10.56334/sei/7.4.13.

Testo completo
Abstract (sommario):
We have tried to obtain as much information as possible about the revelation and its mechanism of coming to man, and the way man accepts it, from the "memories" that have come to us from the Prophet, that is, from the hadiths.2. According to linguists, it is a secret word, a quick expression of a thought, a sign, etc. The explanation of this word varies according to theologians Of course, the views we care about are the thoughts and ideas of philosophers who have penetrated to the essence of the revelation on the subject.
Gli stili APA, Harvard, Vancouver, ISO e altri
29

Beléndez, A., A. Hernández, S. Gallego, M. Ortuño, C. Neipp, and T. Beléndez. "Post-Buckling of a Cantilever Column: A More Accurate Linear Analysis of a Classical Nonlinear Problem." International Journal of Mechanical Engineering Education 35, no. 4 (2007): 293–304. http://dx.doi.org/10.7227/ijmee.35.4.4.

Testo completo
Abstract (sommario):
A more accurate analytical approximate expression for the slope at any point of the elastic curve of a slender cantilever column is obtained by using a heuristic but pedagogical derivation. This derivation is based on the linearization of the nonlinear differential equation that governs the post-buckling of the cantilever column. The expression proposed depends on two unknown parameters, which are obtained by comparing, term by term, the power series expansions of the approximate and exact expressions for the total length of the column. The results obtained with this new approximate expression
Gli stili APA, Harvard, Vancouver, ISO e altri
30

Jingjing, Peng, Wang Qingwen, Peng Zhenyun, and Chen Zhencheng. "Solution of symmetric positive semidefinite Procrustes problem." Electronic Journal of Linear Algebra 35 (December 8, 2019): 543–54. http://dx.doi.org/10.13001/ela.2019.5167.

Testo completo
Abstract (sommario):
In this paper, the symmetric positive semidefinite Procrustes problem is considered. By using matrix inner product and matrix decomposition theory, an explicit expression of the solution is given. Based on the explicit expression given in this paper, it is easy to derive the explicit expression of the solution given by Woodgate [K.G. Woodgate. Least-squares solution of F = PG over positive semidefinite symmetric P . Linear Algebra Appl., 245:171–190, 1996.] and by Liao [A.P. Liao. On the least squares problem of a matrix equation. J. Comput. Math., 17:589–594, 1999.] for the Procrustes problem i
Gli stili APA, Harvard, Vancouver, ISO e altri
31

Bulu, Vera Rosalina. "ANALISIS KESALAHAN MAHASISWA DALAM MENYELESAIKAN SOAL CERITA BERDASARKAN METODE NEWMANN." Journal of Honai Math 3, no. 1 (2020): 41–56. http://dx.doi.org/10.30862/jhm.v3i1.111.

Testo completo
Abstract (sommario):
This Qualitative study aimed to describe the students the mistakes in solving the problems related to cubes and cuboid topics based on Newmann's procedures. To gather the data, three students of primary school teacher department in a university in Kupang, Indonesia, with a high, moderate and low problem – solving skills were chosen to be analyzed further using descriptive method. The result showed that the students with a high problem – solving skill were doing wrong in writing the final answer due to an incomplete understanding of cube and cuboid. The students with a moderate problem – solvin
Gli stili APA, Harvard, Vancouver, ISO e altri
32

Lambie, Rosemary Anne. "Adaptations for Written Expression." Academic Therapy 22, no. 1 (1986): 27–34. http://dx.doi.org/10.1177/105345128602200104.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
33

Jang, Ha Eun, and Woon Kyung Lee. "The Effects of Parental Rejection Recalled by Undergraduate Students on Interpersonal Problems: The Mediating Role of Rejection Sensitivity and Ambivalence over Emotional Expression." Korean Journal of the Human Development 32, no. 2 (2025): 69–91. https://doi.org/10.15284/kjhd.2025.32.2.69.

Testo completo
Abstract (sommario):
The purpose of this study is to examine the relationships between parental rejection recalled by undergraduate students, rejection sensitivity, two factors of ambivalence over emotional expression and interpersonal problem. Data were collected from 308 undergraduate students (138 males and 170 females) between the ages of 19 to 25 using a questionnaire method. The data were analyzed using path analysis to examine the pathways through which parental rejection, rejection sensitivity, and ambivalence over emotional expression affect interpersonal problems. The findings of this study are as follow
Gli stili APA, Harvard, Vancouver, ISO e altri
34

Gasull, Armengol, and Joan Torregrosa. "Center-Focus Problem for Discontinuous Planar Differential Equations." International Journal of Bifurcation and Chaos 13, no. 07 (2003): 1755–65. http://dx.doi.org/10.1142/s0218127403007618.

Testo completo
Abstract (sommario):
We study the center-focus problem as well as the number of limit cycles which bifurcate from a weak focus for several families of planar discontinuous ordinary differential equations. Our computations of the return map near the critical point are performed with a new method based on a suitable decomposition of certain one-forms associated with the expression of the system in polar coordinates. This decomposition simplifies all the expressions involved in the procedure. Finally, we apply our results to study a mathematical model of a mechanical problem, the movement of a ball between two elasti
Gli stili APA, Harvard, Vancouver, ISO e altri
35

COLL, B., R. PROHENS, and A. GASULL. "THE CENTER PROBLEM FOR DISCONTINUOUS LIÉNARD DIFFERENTIAL EQUATION." International Journal of Bifurcation and Chaos 09, no. 09 (1999): 1751–61. http://dx.doi.org/10.1142/s0218127499001231.

Testo completo
Abstract (sommario):
We prove that the Lyapunov constants for differential equations given by a vector field with a line of discontinuities are quasi-homogeneous polynomials. This property is strongly used to derive the general expression of the Lyapunov constants for two families of discontinuous Liénard differential equations, modulus some unknown coefficients. In one of the families these coefficients are determined and the center problem is solved. In the other family the center problem is just solved by assuming that the coefficients which appear in these expressions are nonzero. This assumption on the coeffi
Gli stili APA, Harvard, Vancouver, ISO e altri
36

Yulduz, Mamadiyarova. "EXPRESSION OF EKPHRASIS GENESIS AND SCIENTIFIC APPROACHES TO IT." CURRENT RESEARCH JOURNAL OF PHILOLOGICAL SCIENCES 03, no. 02 (2022): 49–52. http://dx.doi.org/10.37547/philological-crjps-03-02-10.

Testo completo
Abstract (sommario):
This article is a literary phenomenon that reflects the feature of “Visual expression of a visual image in word” - the problem of the genesis of the phenomenon of ekphrasis, the forms of its evolution, the issues of its interpretation in terms of space and time, the various theories and views that have emerged as a result of its study and analysis by researchers and scientists.
Gli stili APA, Harvard, Vancouver, ISO e altri
37

Andrushkevich, Alexander G. "Problems and Prospects for a One-Sided Solution to Kripke’s Problem." Epistemology & Philosophy of Science 61, no. 2 (2024): 71–76. http://dx.doi.org/10.5840/eps202461224.

Testo completo
Abstract (sommario):
This text is a replica of the article by E.V. Borisov А Straight Solution to Kripke’s problem. The proposed solution to the problem of skepticism regarding the meaning of a linguistic expression is based on the idea of language and speech activity, limited to the act of use. Such a truncated and one-sided version of the analysis of language presents a picture where the only subject capable of understanding the meanings of words is the speech agent himself. Although this approach partially allows us to resolve the skeptical problem, it arises again when we pay attention not to the agent of spee
Gli stili APA, Harvard, Vancouver, ISO e altri
38

Varanka, Tuomas, Wei Peng, and Guoying Zhao. "Micro-Expression Recognition with Noisy Labels." Electronic Imaging 2021, no. 11 (2021): 157–1. http://dx.doi.org/10.2352/issn.2470-1173.2021.11.hvei-157.

Testo completo
Abstract (sommario):
Facial micro-expressions are quick, involuntary and low intensity facial movements. An interest in detecting and recognizing micro-expressions arises from the fact that they are able to show person’s genuine hidden emotions. The small and rapid facial muscle movements are often too difficult for a human to not only spot the occurring micro-expression but also be able to recognize the emotion correctly. Recently, a focus on developing better micro-expression recognition methods has been on models and architectures. However, we take a step back and go to the root of task, the data. We thoroughly
Gli stili APA, Harvard, Vancouver, ISO e altri
39

Jodar, L., and M. Mariton. "Explicit solutions for a system of coupled Lyapunov differential matrix equations." Proceedings of the Edinburgh Mathematical Society 30, no. 3 (1987): 427–34. http://dx.doi.org/10.1017/s0013091500026821.

Testo completo
Abstract (sommario):
This paper is concerned with the problem of obtaining explicit expressions of solutions of a system of coupled Lyapunov matrix differential equations of the typewhere Fi, Ai(t), Bi(t), Ci(t) and Dij(t) are m×m complex matrices (members of ℂm×m), for 1≦i, j≦N, and t in the interval [a,b]. When the coefficient matrices of (1.1) are timeinvariant, Dij are scalar multiples of the identity matrix of the type Dij=dijI, where dij are real positive numbers, for 1≦i, j≦N Ci, is the transposed matrix of Bi and Fi = 0, for 1≦i≦N, the Cauchy problem (1.1) arises in control theory of continuous-time jump l
Gli stili APA, Harvard, Vancouver, ISO e altri
40

Dong, Jingwei, Yushun Zhang, and Lingye Fan. "A Multi-View Face Expression Recognition Method Based on DenseNet and GAN." Electronics 12, no. 11 (2023): 2527. http://dx.doi.org/10.3390/electronics12112527.

Testo completo
Abstract (sommario):
Facial expression recognition (FER) techniques can be widely used in human-computer interaction, intelligent robots, intelligent monitoring, and other domains. Currently, FER methods based on deep learning have become the mainstream schemes. However, these methods have some problems, such as a large number of parameters, difficulty in being applied to embedded processors, and the fact that recognition accuracy is affected by facial deflection. To solve the problem of a large number of parameters, we propose a DSC-DenseNet model, which improves the standard convolution in DenseNet to depthwise
Gli stili APA, Harvard, Vancouver, ISO e altri
41

Kukushkina, O. V. "Negative Information: Statement of Fact or Expression of Opinion?" Theory and Practice of Forensic Science, no. 3(43) (September 30, 2016): 132–45. http://dx.doi.org/10.30764/64/1819-2785-2016-3-132-145.

Testo completo
Abstract (sommario):
The paper explores the key problems of establishing the type of negative information and differentiating between facts and opinions. This is one of the most challenging problems of forensic linguistics that requires a robust methodological framework to be tackled successfully. When faced with this problem, the expert has to deal with the ambiguity of terminology and wording of questions, as well as the complexity of the object of study – the semantics of statements encountered in acts of speech. The paper analyzes the content of key terms traditionally used to address this forensic problem, an
Gli stili APA, Harvard, Vancouver, ISO e altri
42

Lee, Seung-Hoon. "Sport and Religion: The Problem of Expression and Suppression." Journal of the Korean Society for the Philosophy of Sport, Dance, & Martial Arts’ 28, no. 3 (2020): 85–96. http://dx.doi.org/10.31694/pm.2020.09.28.3.007.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
43

Kita, Takafumi. "An Exact Entropy Expression for a Many-Body Problem." Journal of the Physical Society of Japan 68, no. 11 (1999): 3740–41. http://dx.doi.org/10.1143/jpsj.68.3740.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
44

Sturges, Paul. "Limits to freedom of expression? The problem of blasphemy." IFLA Journal 41, no. 2 (2015): 112–19. http://dx.doi.org/10.1177/0340035215584778.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
45

Berg, J. "Dynamics of gene expression and the regulatory inference problem." EPL (Europhysics Letters) 82, no. 2 (2008): 28010. http://dx.doi.org/10.1209/0295-5075/82/28010.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
46

Schmidt, Florian, and Marcel H. Schulz. "On the problem of confounders in modeling gene expression." Bioinformatics 35, no. 4 (2018): 711–19. http://dx.doi.org/10.1093/bioinformatics/bty674.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
47

Szeberényi, József. "Problem-solving test: Expression cloning of the erythropoietin receptor." Biochemistry and Molecular Biology Education 36, no. 3 (2008): 236–38. http://dx.doi.org/10.1002/bmb.20191.

Testo completo
Gli stili APA, Harvard, Vancouver, ISO e altri
48

Chernenko, Oleg. "Gustav Shpet on William James: the Problem of Expression." Voprosy filosofii, no. 12 (December 4, 2024): 96. https://doi.org/10.21146/0042-8744-2024-12-96-101.

Testo completo
Abstract (sommario):
Nowadays, the reception of William James’s psychological and philosophical ideas in Russia is of particular interest to researchers of Russian intellectual cul­ture. Contemporary philosophers and scholars in the humanities focus on how Russian philosophers and psychologists of the 20th century interpreted his un­derstanding of “religious experience,” clarify the significance of his ideas for the development of academic theology in Russia, identify the socio-cultural pre­requisites of his pragmatism, and trace the transformations of this teaching on Russian soil. In this context, the archival m
Gli stili APA, Harvard, Vancouver, ISO e altri
49

Statkevych, Vitalii. "Set difference operation for regular Petri net languages for the producer/consumer problem with the bounded buffer." System research and information technologies, no. 2 (September 14, 2021): 94–112. http://dx.doi.org/10.20535/srit.2308-8893.2021.2.08.

Testo completo
Abstract (sommario):
We consider a Petri net for the producer/consumer problem (one of the classical synchronization problems) with the bounded buffer of size n and the regular formal languages Ln, generated by the net. The objective of this paper is to obtain a regular expression for the set difference of languages Ln \ Lm, n > m. For this purpose, we give the finite automaton which accepts the set difference of mentioned languages, and then we use the state elimination method to obtain the regular expression in the recursive form. The main result is illustrated by the examples. In an appendix, we consider the
Gli stili APA, Harvard, Vancouver, ISO e altri
50

Petrosiuk, Denys Valeriiovych, Olena Oleksandrivna Arsirii, Oksana Yurievna Babilunha, and Anatolii Oleksandrovych Nikolenko. "DEEP LEARNING TECHNOLOGY OF CONVOLUTIONAL NEURAL NETWORKS FOR FACIAL EXPRESSION RECOGNITION." Applied Aspects of Information Technology 4, no. 2 (2021): 192–201. http://dx.doi.org/10.15276/aait.02.2021.6.

Testo completo
Abstract (sommario):
The application of deep learning convolutional neural networks for solving the problem of automated facial expression recognition and determination of emotions of a person is analyzed. It is proposed to use the advantages of the transfer approach to deep learning convolutional neural networks training to solve the problem of insufficient data volume in sets of images with different facial expressions. Most of these datasets are labeled in accordance with a facial coding system based on the units of human facial movement. The developed technology of transfer learning of the public deep learning
Gli stili APA, Harvard, Vancouver, ISO e altri
Offriamo sconti su tutti i piani premium per gli autori le cui opere sono incluse in raccolte letterarie tematiche. Contattaci per ottenere un codice promozionale unico!