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Integrated Data Mining and TOPSIS Entropy Weight Method to Evaluate Logistics Supply and Demand Efficiency of a 3PL Company

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

In the past decades, despite considerable attention having been paid to third-party logistics (3PL) owing to its specialized service, sophisticated op......

Research on the Combination Method of Temporal Conflict Evidence Based on Transition Matrix

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Conflict evidence combination is an important research topic in evidence theory. In this paper, two kinds of transition matrices are constructed based......

Linear Twin Quadratic Surface Support Vector Regression

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Twin support vector regression (TSVR) generates two nonparallel hyperplanes by solving a pair of smaller-sized problems instead of a single larger-siz......

A Grasshopper Optimization-Based Approach for Task Assignment in Cloud Logistics

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

A framework for the algorithm-based CL platform is established, based on which, the operational mode of it is described in detail. An integrated logis......

Numerical Method to Simulate Self-Propulsion of Aframax Tanker in Irregular Waves

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

With the implement of ship energy efficiency design index (EEDI), computational fluid dynamics (CFD) technique has become an effective method to predi......

Study on the Optimization Method of Point Merge Procedure Based on Benefit in the Terminal Area

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

With the rapid development of the air transport industry, the problem of airspace congestion and flight delay in the terminal area (TMA) becomes more ......

An Approach to Semantic and Structural Features Learning for Software Defect Prediction

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Research on software defect prediction has achieved great success at modeling predictors. To build more accurate predictors, a number of hand-crafted ......

Faulty Line Selection Based on Modified CEEMDAN Optimal Denoising Smooth Model and Duffing Oscillator for Un-Effectively Grounded System

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

As the un-effectively grounded system fails, the zero-sequence current contains strong noise and nonstationary features. This paper proposes a novel f......

Flexural Behaviour of Unbonded Posttensioned Concrete Beam Strengthened with Aluminium Alloy Plates

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Owing to their high corrosion resistance, aluminium alloy (AA) plates bonded with magnesium phosphate cement (MPC) are considered as a viable candidat......

Partnerships of Bidders with Constant Relative Risk Aversions

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

In this paper, we study a dynamic auction for allocating a single indivisible project while different participants have different bid values for the p......

Multidirectional Gradient Neighbourhood-Weighted Image Sharpness Evaluation Algorithm

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Aiming at the problem that the image sharpness evaluation algorithm in the photoelectric system has a slow speed in actual processing and is severely ......

Numerical Modeling on Anisotropy of Seepage and Stress Fields of Stratified Rock Slope

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Stratified rock mass is a common rock mass structure and distributed widely on the earth's crust. High-density distribution of stratified structural p......

An Extended Bond-Based Peridynamic Approach for Analysis on Fracture in Brittle Materials

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

To enhance the calculation accuracy of bond-based peridynamics (BPD), a novel attenuation function is introduced to describe the effect of internal le......

An Integrated Model to Characterize Comprehensive Stiffness of Angular Contact Ball Bearings

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

The bearing dynamic behaviors will be complicated due to the changes in the geometric sizes and relative positions of the bearing components at high s......

Segmentation of Overlapped Cervical Cells Using Asymmetric Mixture Model and Shape Constraint Level Set Method

期刊: MATHEMATICAL PROBLEMS IN ENGINEERING, 2020; 2020 ()

Accuracy segmentation of the nuclei and cytoplasm in Pap smear images is challenging in cervix cytological analysis. In this paper, a new fusion algor......

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