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AutoTransfer: AutoML with Knowledge Transfer - An Application to Graph Neural Networks

ICLR 2023 · Graph learning › Graph algorithms and clustering · approach: Neural combinatorial optimization on graphs · 0 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
transfer task-informed design priors rather than use uniform random samplingAutoTransfer · CoauthorPhysics, CoraFull, OGB-Arxiv, COX2, IMDB, PROTEINStest accuracy: 95.16±0.55 -> 96.64±0.42 (CoauthorPhysics); 61.24±4.04 -> 69.27±0.76 (CoraFull); 67.92±1.92 -> 71.42±0.39 (OGB-Arxiv); 7Helped
use transferred design priors with 30 trials rather than TPE with 30 trialsAutoTransfer · CoauthorPhysics, CoraFull, OGB-Arxiv, COX2, IMDB, PROTEINStest accuracy: 96.41±0.36 -> 96.91±0.27; 66.37±1.73 -> 70.05±0.42; 71.35±0.44 -> 72.21±0.27; 82.27±2.01 -> 86.52±1.58; 50.33±4.00 -> 54Mixed
use normalized losses instead of FIM-based task features and learned embeddings (ablation)AutoTransfer · OGB-Arxivtest accuracy: 71.42±0.39 -> 68.13±1.27Hurt
add the learned projection g to task features (ablation)AutoTransfer · OGB-Arxivtest accuracy: 70.67±0.52 -> 71.42±0.39Helped
add the learned projection g to task features (ablation)AutoTransfer · task similarity rankingsKendall rank correlation: 0.18±0.30 -> 0.43±0.22Helped
increase anchor models from 3 to 12 for task features (ablation)AutoTransfer · OGB-Arxiv (3 trials)test accuracy: 69.42±0.82 -> 70.67±0.52Helped
increase anchor models from 3 to 12 for task embeddings (ablation)AutoTransfer · OGB-Arxiv (3 trials)test accuracy: 69.80± 0.75 -> 71.42±0.39Helped
increase anchor models from 3 to 12 for task embeddings (ablation)AutoTransfer · task similarity rankingsKendall rank correlation: 0.12±0.28 -> 0.43±0.22Helped
use learned task embeddings instead of unprojected task features (ablation)AutoTransfer · OGB-Arxiv (3 trials)test accuracy: 70.67±0.52 -> 71.42±0.39Helped
use learned task embeddings instead of unprojected task features (ablation)AutoTransfer · task similarity rankingsKendall rank correlation: 0.18±0.30 -> 0.43±0.22Helped
use 3 anchor models rather than 12 (ablation)AutoTransfer task embedding · task similarity rankingsKendall rank correlation: 0.43±0.22 -> 0.12±0.28Hurt
use 3 anchor models rather than 12 (ablation)AutoTransfer task embedding · OGB-Arxiv (3 trials)test accuracy: 71.42±0.39 -> 69.80± 0.75Hurt

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