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Clustering Technique for Evaluating and Validating Neural Network Performance
Publisher: American Society of Civil Engineers
Abstract: Data used for training and testing a neural network (NN) are often collected from limited sample projects. They may constitute clusters instead of being evenly distributed over the entire space. This paper first studies ...
Reducing Prediction Error by Transforming Input Data for Neural Networks
Publisher: American Society of Civil Engineers
Abstract: The primary purpose of data transformation is to modify the distribution of input variables so that they can better match outputs. The performance of a neural network is often improved through data transformations. There ...
Closure to “Clustering Technique for Evaluating and Validating Neural Network Performance” by Jonathan Jingsheng Shi
Publisher: American Society of Civil Engineers
Mathematical Models for Maximizing Aggregate Plant Production
Publisher: American Society of Civil Engineers
Abstract: An aggregate production plant mainly consists of conveyors, crushers, and screens. How to set up the closed-side openings of crushers and the openings of screens is an important issue for the plant manager in order to ...
Enterprise Resource Planning for Construction Business Management
Publisher: American Society of Civil Engineers
Abstract: Enterprise resource planning (ERP) was originated in the manufacturing industry. It provides a general working environment for an enterprise to integrate its major business management functions with one single common ...
Iconic Animation for Activity-based Construction Simulation
Publisher: American Society of Civil Engineers
Abstract: This paper discusses the development of an animation tool for the activity-based construction (ABC) modeling and simulation system. The tool uses an activity-based network diagram, i.e., ABC simulation model, as the animation ...
Application of Fuzzy Logic to Simulation for Construction Operations
Publisher: American Society of Civil Engineers
Abstract: This paper describes the application of fuzzy logic to discrete event simulation in dealing with uncertainties of construction operations. The uncertainties in the quantity of resources required to activate an activity are ...
Particle Swarm Optimization-Supported Simulation for Construction Operations
Publisher: American Society of Civil Engineers
Abstract: This study proposes an integration of particle swarm optimization (PSO) and a construction simulation so as to determine efficiently the optimal resource combination for a construction operation. The particle-flying mechanism ...
Construction Delay Computation Method
Publisher: American Society of Civil Engineers
Abstract: Delay is one of the most common problems in the construction industry. This paper presents a method for computing activity delays and assessing their contributions to project delay. The method consists of a set of equations, ...