AJ Lacubtan
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bayesian forecasting (1)
bayesian modeling (1)
forecasting (1)
renewable energy (1)
satellite data (1)
solar radiation (1)
spatiotemporal statistics (1)
time series (1)
uncertainty (1)
uncertainty quantification (1)

Writing

Field Notes

Writing about uncertainty, evidence, and applied data work.

Short essays and technical walkthroughs on Bayesian modeling, forecasting, visualization, research design, and quantitative systems. The goal is to make statistical thinking useful without hiding the assumptions.

Latest Essay

Bayesian Spatiotemporal Forecasting: What I Learned Modeling Solar Radiation

Lessons from building a Bayesian dynamic spatiotemporal model for short-term solar radiation forecasting over Mindanao.

Bayesian modeling Spatiotemporal statistics Solar forecasting

Read the essay

uncertainty

forecast horizon

Bayesian Modeling

Priors, likelihoods, posterior predictive checks, and practical uncertainty communication.

Quantitative Research

Study design, validation, measurement, and translating statistical results into decisions.

Data Visualization

Charts as analytical tools: structure, comparison, uncertainty, and visual storytelling.

Essay Index

All writing entries, newest first.

Bayesian Spatiotemporal Forecasting: What I Learned Modeling Solar Radiation

bayesian forecasting
spatiotemporal statistics
solar radiation
satellite data
renewable energy
uncertainty quantification

A case study in Bayesian spatiotemporal solar radiation forecasting over Mindanao using Himawari-9 satellite data, clear-sky index normalization, Ensemble Kalman smoothing, adaptive MCMC, and uncertainty-aware evaluation.

Sep 15, 2026
AJ Jhones Lacubtan

Forecasting Uncertainty: Why Prediction Intervals Matter

bayesian modeling
forecasting
uncertainty
time series

A practical introduction to prediction intervals using a Bayesian trend-seasonal model on the classic AirPassengers dataset.

May 21, 2026
AJ Jhones Lacubtan
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