7 research outputs found
Solving Stochastic Linear Quadratic Games in Discrete Time with Two Players Using Exact Line-Double Newton Method
Similarity Implementation of Takagi Sugeno Kang Fuzzy Rough Set Theory and Mini Batch Gradient Descent Uniform Regularization
Optimization of Fuzzy System Inference Model on Mini Batch Gradient Descent
Optimization is one of the factors in machine learning to help model
training during backpropagation. This is conducted by adjusting the weights to
minimize the loss function and to overcome dimensional problems. Also, the
gradient descent method is a simple approach in the backpropagation model to solve
minimum problems. The mini-batch gradient descent (MBGD) is one of the methods
proven to be powerful for large-scale learning. The addition of several approaches
to the MBGD such as AB, BN, and UR can accelerate the convergence process,
hence, the algorithm becomes faster and more effective. This added method will
perform an optimization process on the results of the data rule that has been
processed as its objective function. The processing results showed the MBGD-ABBN-UR method has a more stable computational time in the three data sets than the
other methods. For the model evaluation, this research used RMSE, MAE, and
MAP
A Mathematical Model of Microplastic Spreading into Fish Digestive Based On Abiotic Factor
In this research, we observe the fish from seven different river location on Yogyakarta by evaluating its digestive weight. We investigate the microplastics spreading on fish digestive based on the abiotic factor such as river temperature, acidity, and river flow microplastics granules to be carried into the digestive tract of the fish. The rate of microplastics in the fish body can be describe mathematically using differential equation. We build a model based on the diagram flow of the relationship between each variables. Thus we have a differential system as the model. In the next step we analyze the model analytically. To show the accurancy of the model, we make a simulation using data simulation to the system and we compare it with the computing results using observation data. At the end of our research, we give a justification for the most influential abiotic factor for microplastic sreading