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\section{Implementation Details}
\label{sec:implementation}
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\subsection{Software and Hardware}
TaxoNet is implemented in PyTorch 2.2 with the \texttt{timm} library for
ViT models. Training was conducted on 8 NVIDIA A100 GPUs for
approximately 72 hours. Inference is deployed on NVIDIA T4 GPUs behind a
Kubernetes load balancer.
\subsection{Data Augmentation}
Training episodes apply random resized crop (scale 0.4--1.0), horizontal
flip, color jitter, random Gaussian blur, random grayscale (probability
0.1), and cutout with one $64 \times 64$ hole.
\subsection{Confidence Calibration}
We calibrate prediction confidence using temperature scaling
\citep{guo2017calibration}. Post-calibration, expected calibration error
(ECE) drops from 8.3\% to 2.1\%.
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