Iterative improvement of the multiplicative update nmf algorithm using nature-inspired optimization

A Janecek, Y Tan - 2011 Seventh International Conference on …, 2011 - ieeexplore.ieee.org
Low-rank approximations of data (eg based on the Singular Value Decomposition) have
proven very useful in various data mining applications. The Non-negative Matrix …

Swarm intelligence for non-negative matrix factorization

A Janecek, Y Tan - … Journal of Swarm Intelligence Research (IJSIR), 2011 - igi-global.com
Abstract The Non-negative Matrix Factorization (NMF) is a special low-rank approximation
which allows for an additive parts-based and interpretable representation of the data. This …

Constructing robust and efficient experimental designs in groundwater modeling using a Galerkin method, proper orthogonal decomposition, and metaheuristic …

TT Ushijima, WWG Yeh, WK Wong - Plos one, 2021 - journals.plos.org
Estimating parameters accurately in groundwater models for aquifers is challenging
because the models are non-explicit solutions of complex partial differential equations …

A one-class object-based system for sparse geographic feature identification

C Fourie - 2011 - scholar.sun.ac.za
The automation of information extraction from earth observation imagery has become a field
of active research. This is mainly due to the high volumes of remotely sensed data that …

Parameter estimation of Pendubot model using modified differential evolution algorithm

NS Nguyen, DK Nguyen - International Journal of Modelling and …, 2019 - Taylor & Francis
Parameter estimation plays a critical role in accurately describing system behavior through
mathematical models such as a parametric dynamic model. In this paper, a modified …

Performance optimization in video transmission over ZigBee using Particle Swarm Optimization

I Samizadeh, H Kazemian, K Fisher… - 2016 IEEE 9th …, 2016 - ieeexplore.ieee.org
IEEE 802.15. 4-ZigBee is a wireless sensor targeted at applications that require low data
rate, low power and inexpensive. ZigBee is limited to a throughput of 250kbps and is …

Global optimization strategies for well tests in dual porosity reservoirs

AA Al-Nemer, MB Issaka, AA Awotunde… - SPE Middle East Oil …, 2015 - onepetro.org
This study presents an investigation of the performance of multiple stochastic optimization
algorithms in performing automatic type-curve matching for pressure transient well test …

Metamodeling atomic models in discrete event system specification (devs) formalism using multivariate adaptive regression splines (mars)

CD Bozağaç - 2014 - open.metu.edu.tr
Computer simulations are widely used for design optimization purposes. The problem
becomes challenging when design variables are high dimensional and when the simulation …