Publications

(Version 1.00 – February 19 th , 2026) Mr. Guy THANAPONPAIBOON Ever wonder how your phone understands your voice in a noisy room, or how music streaming services instantly recognize a song from just a few seconds of audio? The magic often lies in something called signal and sound preprocessing. It's the unsung hero that takes raw, messy audio and transforms it into something intelligent systems can actually understand and use. It's the essential preparation that transforms ra

(Version 1.00 – January 15 th , 2026) Mr. Jorge RODRIGUEZ When data scientists build a model, the first stop is usually the evaluation metric mean squared error, log-loss, F1 score, and the like. We track performance across training, validation, and test sets to check that the model isn’t just memorizing patterns but can actually generalize. On paper, that’s what makes a model look “ready” for the real world. But the world outside of datasets is messy and that’s where the gap

(Version 1.18 – January 07, 2026) Ms. Yumi HEO What is multilabel classification? Imagine classifying the colour of a single skin mole not just as light brown or dark brown but as both light brown and dark brown simultaneously. This is the core task of multilabel classification: training a machine learning model to assign multiple relevant labels to a single input. However, accurately evaluating this model often encounters a greater challenge than evaluating a standard classi