Linear Models
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This modeling is performed on an experimental data set of complexes, where the metal ions of these complexes include transition ion metals and lanthanide ion metals. We use these models to develop a series of new thiosemicarbazone and their complexes; simultaneously, the complexes are worked out the stability constants from the novel models.
9p dianmotminh02 03-05-2024 6 2 Download
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Lecture "Applied data science: Linear regression (review)" includes content: the regression model formulation, understanding the regression results, potential problems in regression model,... We invite you to consult!
20p kimphuong1144 04-12-2023 8 3 Download
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Bài giảng "Các phương pháp định lượng 2: Mô hình Xác suất" trình bày các nội dung chính sau đây: khái niệm biến phụ thuộc không bị giới hạn và bị giới hạn (Limited Dependent Variables); một số mô hình sử dụng biến phụ thuộc bị giới hạn; tên gọi mô hình sử dụng biến phụ thuộc có giới hạn; mô hình xác suất tuyến tính - Linear Probability Model;... Mời các bạn cùng tham khảo nội dung chi tiết!
36p kimphuong1144 04-12-2023 6 3 Download
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An improved six-node triangular finite element based on a twice-interpolation strategy (TIS) for accurately modeling singular stress fields near crack tips of two-dimensional (2D) cracks in solids is presented. In contrast to the traditional approaches, the approximation functions constructed based on the TIS involve both nodal values and averaged nodal gradients.
9p vidoctorstrange 06-05-2023 5 2 Download
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The aim of this thesis is to ensure that accurate calibration factors are provided to radiotherapy clinics when moving to the new linac-based primary standard calibrations. Specifically, this thesis quantifies the error introduced when using a calibration factor from the ARPANSA Elekta linac on a Varian high energy platform beam at 6 MV.
102p runthenight05 01-03-2023 5 3 Download
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In the course of current research the procedure of obtaining of the piecewise linear vibration systems time and frequency responses have been developed. The method is partly analytical and partly numerical and is based on combining of linear solutions of different sections in a cycle of motion. In a row with the method of obtaining of the exact steady state time and frequency response, also it is provided sensitivity analysis of the vibration isolator.
86p runthenight07 01-03-2023 7 3 Download
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This study focuses on electrospinning with linear spinnerets to overcome the drawbacks of existing electrospinning methods. The aim of this study is thus to design and realise the linear spinnerets that hold the advantages in generating multiple polymer jet with a low applied voltage and easy controlling.
138p runthenight04 02-02-2023 4 2 Download
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Initial public offerings (IPOs) underpricing is a widely researched area in finance literature. Yet, empirical evidence demonstrating and theoretical models explaining differences in underpricing across countries have remained an enigma in academia for a long time. This thesis consists of three independently interconnected essays that explain differences in underpricing observed across the Group of Twenty (G20) IPO markets.
365p runthenight04 02-02-2023 7 2 Download
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This study develops an online unmanned UAV path-planning strategy for autonomous search and localisation of RF emitter. The UAV is equipped with Receiver Signal Strength (RSS) sensors to localise stationary radio frequency (RF) emitter. A high-fidelity non-linear measurement model of RF propagation in an urban environment is adopted for this purpose. The measurement model of the likelihood function is considered a Gaussian mixture.
105p runthenight04 02-02-2023 2 2 Download
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This project examines how the moving image can be used as a vehicle of memory, to express what is lost, what is gained and what changes occur in relation to personal family migratory history—a messy and ambiguous process. This practice-led research project investigates video work, using filmed materials and objects, to focus attention on the non-linear aspect of time as it is subjected to individual and collective memories. The outcomes highlight the sometimes disconnecting and unpredictable experiences of migration, storytelling, and memory.
62p runthenight04 02-02-2023 4 1 Download
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Modelling the diffusion of mobile commerce in a country is a difficult task due to the non-linear, complex and uncertain nature of its operating environment. Conventional analytical techniques are of limited use in this context, and a System Dynamics approach is more appropriate to model such a complex system.
295p runthenight04 02-02-2023 6 3 Download
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Bài viết "Theo dõi quỹ đạo Quadrotor sử dụng Linear và Nonlinear Model Predictive Control" trình bày chi tiết hai nền tảng điều khiển dựa trên mô hình hiện đại nhất cho bám quỹ đạo: linearmodel-predictive controller (LMPC) và nonlinear-modelpredictive controller (NMPC). Bên cạnh đó, các mô hình động học, động lực học của quadrotor được mô tả đầy đủ. Cuối cùng, hệ mô phỏng được triển khai và kiểm nghiệm tính khả thi, cho thấy sự hiệu quả của hai bộ điều khiển.
6p lieuyeuyeu18 23-12-2022 30 2 Download
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Nghiên cứu dữ liệu nồng độ - thời gian được xử lý bằng phương pháp mô hình ảnh hưởng hỗn hợp phi tuyến tính (Non-linear mixed effect modeling) trên phần mềm MONOLIX 2019R2. Mô hình kết quả thu được là mô hình dược động học 1 ngăn hấp thu bậc 1 có thời gian trễ (hằng số hấp thu Ka = 3,99 h -1 , thời gian trễ Tlag = 0,445 h), thải trừ tuyến tính, thể tích phân bố 27,5 L, và tốc độ thanh thải 2,65 L/h.
11p meyerowitz 25-12-2021 20 1 Download
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General linear model analyses reveal that ability praise is a stronger predictor of self-efficacy, and sincerity only moderates frequent ability praise but not frequent effort praise. These results are discussed in terms of how educators and parents should use praise as a form of social persuasion to reinforce students’ self-efficacy.
21p mudbound 06-12-2021 15 1 Download
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Objectives: Evaluate the available parameters to take the signal of Higgs and radion in the collisions and decay processes in the future ILC (International Linear Collider) and CLIC (Compact Linear Collider) accelerators.
27p tunelove 10-06-2021 13 3 Download
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This research investigates the relationship between microeconomic, macroeconomic variables and number of cars sold in US. The main objective is to determine the factors that affecting the number of car sold in US. This research covers the time period from 1975 to 1990. The analysis methods that have been applied in this study include descriptive statistics, linear regression and correlation analysis.
36p daothikimlinh 25-02-2021 31 9 Download
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Urban transportation infrastructure development projects usually act as a lever for real estate values. This research aims to assess the effects of some projects on urban land prices in three wards of Cau Giay District, namely Quan Hoa, Dich Vong, and Dich Vong Hau wards. With 161 samples surveyed, we established a multivariate linear regression model initially having 11 variables.
14p larachdumlanat129 14-01-2021 20 1 Download
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We study the higher differentiability of stationary solutions up to the flat boundary for a class of systems of fluid mechanics modelling flows of incompressible fluids with shear and pressure dependent viscosity in 2D or 3D. We consider systems which are a kind of generalized Navier-Stokes system where stress tensor T has linear growth in symmetric velocity gradient and dependence of viscosity on the pressure is small with respect to an ellipticity constant.
8p tamynhan5 10-12-2020 8 1 Download
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Taking into account the 125 GeV Higgs boson and radion propagators, we investigate the e−e+ production via yy collision in the Randall-Sundrum model at International Linear Collider (ILC). The observable cross-sections are calculated for the diphoton collision. The cross-sections are evaluated with dependence on the collision energy √s, the polarization of electron and positron beams.
6p tamynhan9 02-12-2020 7 1 Download
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This article is about quantification semantics of linguistic terms embedded in Complete Linear Hedge Algebras and a application in querying in the database having the linguistic terms. The calculation is done both to the language values and real numbers. Query results are quite reasonable.
9p tamynhan8 04-11-2020 16 1 Download