Alfonso Tierra

Using an artificial neural network to improve the transformation of coordinates between classical geodetic reference frames

Alfonso Tierra, Regiane Dalazoana, Silvio de Freitas · Computers & Geosciences · 2007 · 41 citations

Cartography, Engineering, Reference Frame +6

Coordinate Transformation between Global and Local Datums Based on Artificial Neural Network with K-Fold Cross-Validation: A Case Study, Ghana

Yao Yevenyo Ziggah, Youjian Hu, Alfonso Tierra et al. · Earth Sciences Research Journal · 2019 · 37 citations · Full text

Inappropriate Data Partitioning, Engineering, Machine Learning +11

Two independent real-time precursors of the 7.8 Mw earthquake in Ecuador based on radioactive and geodetic processes—Powerful tools for an early warning system

Theofilos Toulkeridis, Luis Porras, Alfonso Tierra et al. · Journal of Geodynamics · 2019 · 34 citations

Geophysics, Engineering, Induced Seismicity +9

Performance evaluation of artificial neural networks for planimetric coordinate transformation—a case study, Ghana

Yao Yevenyo Ziggah, Youjian Hu, Alfonso Tierra et al. · Arabian Journal of Geosciences · 2016 · 18 citations

Artificial Intelligence, Engineering, Artificial Neural Networks +2

Planes coordinates transformation between PSAD56 to SIRGAS using a Multilayer Artificial Neural Network

Alfonso Tierra, Ricardo Romero · Geodesy and Cartography · 2014 · 16 citations · Full text

Engineering, Transformation Parameters, Global Navigation Satellite System +20