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Article
Hyers–Ulam stability and existence of solutions for high-order fractional q-difference equations on infinite intervals
Recently, fractional q-difference equations on infinite intervals have attracted much attention due to their potential applications in many fields. In this paper, we investigate a class of nonlinear high-order fr...
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Article
Open AccessUnique iterative solution for high-order nonlinear fractional q-difference equation based on \(\psi -(h,r)\) -concave operators
An objective of this paper is to investigate the boundary value problem of a high-order nonlinear fractional q-difference equation. It was to obtain a unique iterative solution for this problem by means of applyi...
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Article
Open AccessParameter Optimization for a Novel Inerter-based Dynamic Vibration Absorber with Negative Stiffness
A novel dynamic vibration absorber(DVA) model with negative stiffness and inerter-mass is presented and analytically studied in this paper. The research shows there are still two fixed points independent of th...
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Chapter and Conference Paper
XDM: Improving Sequential Deep Matching with Unclicked User Behaviors for Recommender System
Deep learning-based sequential recommender systems have recently attracted increasing attention from both academia and industry. Most of industrial Embedding-Based Retrieval (EBR) systems for recommendation sh...
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Article
Open AccessPositive solutions for eigenvalue problems of fractional q-difference equation with ϕ-Laplacian
The aim of this paper is to investigate the boundary value problem of a fractional q-difference equation with ϕ-Laplacian, where ϕ-Laplacian is a generalized p-Laplacian operator. We obtain the existence and none...
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Chapter and Conference Paper
The Integration of Checking Seal and Testing Regulation of Bridge Concentric Layered Water Injection Technology Research and Application
Fine-layered water injection is the most economical and effective technical means to keep the formation of energy and improve water driving use in low permeability reservoirs. Changqing oil field adopts direct...
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Article
Open AccessAutologous-cell-derived, tissue-engineered cartilage for repairing articular cartilage lesions in the knee: study protocol for a randomized controlled trial
Spontaneous recovery from articular cartilage injury is difficult, and the ongoing progression of disease can eventually lead to osteoarthritis. Currently, there is no effective non-surgical treatment for arti...
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Chapter and Conference Paper
A Neural Network Model for Semi-supervised Review Aspect Identification
Aspect identification is an important problem in opinion mining. It is usually solved in an unsupervised manner, and topic models have been widely used for the task. In this work, we propose a neural network m...
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Article
Open AccessPositive solutions for nonlinear double impulsive differential equations with p-Laplacian on infinite intervals
In this paper, we investigate nonlinear second-order double impulsive differential equations integral boundary value problem with p-Laplacian on an infinite interval with the infinite number of impulsive times. B...
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Article
Open AccessEigenvalue of boundary value problem for nonlinear singular third-order q-difference equations
In this paper, we establish the existence of positive solutions of a boundary value problem for nonlinear singular third-order q-difference equations ...
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Article
Open AccessExistence of solutions for nonlinear second-order q-difference equations with first-order q-derivatives
In this paper, we establish the existence of solutions for a boundary value problem with the nonlinear second-order q-difference equation
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Chapter
The Numerical Fitting and Program Realization for Ordinary Differential Equation with Parameters to Be Determined
Based on the theoretical basis of the numerical solution of ordinary differential equation(s), the principle of least squares and the basic idea of unconstrained optimization, the paper proposes a method for t...
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Article
Effect of repeated freezing–thawing on the Achilles tendon of rabbits
The increased use of allograft tissue in the reconstruction of anterior cruciate ligament has brought more focus to the effect of storage and treatment on allograft. The purpose of this study was to observe th...
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Article
Open AccessKashin Beck Disease: more than just osteoarthrosis
The purpose of this study was to investigate the influence of body function, activities and pain on the level of activity in adults with Kashin Beck Disease (KBD). Seventy-five KBD patients with a mean age of ...
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Article
Open AccessExistence of Solutions for -point Boundary Value Problems on a Half-Line
By using the Leray-Schauder continuation theorem, we establish the existence of solutions for -point boundary value problems on a half-l...
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Article
Comparison of Osteogenic Potentials of BMP4 Transduced Stem Cells from Autologous Bone Marrow and Fat Tissue in a Rabbit Model of Calvarial Defects
We compared bone marrow stem cells (BMSCs) and adipose-derived stem cells (ADSCs) of adult rabbits under identical conditions in terms of their culture characteristics, proliferation capacity, osteogenic diffe...
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Article
ACL reconstruction in a rabbit model using irradiated Achilles allograft seeded with mesenchymal stem cells or PDGF-B gene-transfected mesenchymal stem cells
The present study was conducted to develop a new strategy to accelerate reconstruction of the anterior cruciate ligament (ACL) by modifying the Achilles allograft with autogenous mesenchymal stem cells (MSCs) ...
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Article
Silicone rubber: an alternative for repair of articular cartilage defects
Silicone-rubber implants were used to fill full-thickness articular cartilage in the trochlea area of the knee joint in rabbits, for the purpose of studying the long-term influence of silicone-rubber implant o...
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Article
Expression of collagen type I, II and III in loose body of osteoarthritis
The expression of collagen type I, II, and III was investigated to evaluate phenotypic change in chondrocytes in loose bodies related to osteoarthritis. We assessed collagen type I, II, and III production in ...
