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Visual Learning of Arithmetic Operation

AAAI 2016 · Architectures and efficiency › RNNs and normalization · approach: Neural-symbolic reasoning · 11 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Train end-to-end from pictures of Arabic numerals to picture outputsFeed-forward network · Additionincorrect digit rate: 1.9%Helped
Train the same visual end-to-end approach for subtractionFeed-forward network · Subtractionincorrect digit rate: 3.2%Helped
Apply the visual end-to-end approach to multiplicationFeed-forward network · Multiplicationincorrect digit rate: 71.5%Hurt
Use five hidden layers for visual multiplicationFeed-forward network · Multiplicationincorrect digit rate: 71.5%Hurt
Apply visual end-to-end training to Roman numeral additionFeed-forward network · Roman numeral additionincorrect digit rate: 74.3 %Hurt
Train on strongly Gaussian-noised input and output picturesVisual addition network · Noisy additionOCR digit error rate: 9.8% OCR; 3.2% human inspectionMixed
Replace picture inputs and outputs with 1-hot vectors (ablation)Addition network · Additionincorrect digit rate: 1.9% -> 1.7%No clear effect
Replace picture inputs and outputs with 1-hot vectors (ablation)Subtraction network · Subtractionincorrect digit rate: 3.2% -> 2.1%No clear effect
Replace picture inputs and outputs with 1-hot vectors (ablation)Multiplication network · Multiplicationincorrect digit rate: 71.5% -> 37.6%Helped
Replace picture inputs and outputs with 1-hot vectors (ablation)Roman numeral addition network · Roman numeral additionincorrect digit rate: 74.3 % -> 0.7 %Helped

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