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CHEF: Cross-modal Hierarchical Embeddings for Food Domain Retrieval

AAAI 2021 · Vision-language and multimodal › Cross-modal learning · approach: Probabilistic embeddings for cross-modal retrieval · 15 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use the hierarchical T+L+T recipe encoder rather than ACMERecipe1M image-to-recipe retrieval · Recipe1M test, 1kR@1: 45.4 -> 49.7Helped
Use the hierarchical T+L+L recipe encoder rather than ACMERecipe1M image-to-recipe retrieval · Recipe1M test, 10kR@1: 18.0 -> 20.9Helped
Use Tree-LSTM ingredient encoding instead of attentionMain ingredient prediction · Recipe1M testR@1: 9.1 -> 47.0Helped
Remove the least-important ingredient and its occurrences in instructions (ablation)T+T+L retrieval · Recipe1M test, image-to-recipeR@1: 49.0 -> 51.1Helped
Remove the two least-important ingredients and their instruction occurrences (ablation)T+T+L retrieval · Recipe1M test, image-to-recipeR@1: 49.0 -> 0.5Hurt
Remove the three least-important ingredients and their instruction occurrences (ablation)T+T+L retrieval · Recipe1M test, image-to-recipeR@1: 49.0 -> 48.7Hurt
Remove the four least-important ingredients and their instruction occurrences (ablation)T+T+L retrieval · Recipe1M test, image-to-recipeR@1: 49.0 -> 46.3Hurt
Keep only the six highest-ranked ingredients (ablation)T+T+L retrieval · Recipe1M test, image-to-recipeR@1: 49.0 -> 44.7Hurt
Keep ingredients up to tree depth 4 (ablation)T+T+L retrieval · Recipe1M test, image-to-recipeR@1: 49.0 -> 49.7Helped
Use Tree-LSTM for sentence encoding and LSTM for instruction-level encoding instead of Tree-LSTM at both levels (ablation)Recipe1M action-word extraction · Recipe1M testverb percentage: 47.88 -> 77.07Helped
Replace the ingredient Set encoder with GRU attention in the LSTM-based retrieval configuration (ablation)Recipe1M image-to-recipe retrieval · Recipe1M test, 1kR@1: 48.0 -> 49.3Helped
Replace the ingredient Set encoder with Tree-LSTM in the LSTM-based retrieval configuration (ablation)Recipe1M image-to-recipe retrieval · Recipe1M test, 1kR@1: 48.0 -> 49.4Helped

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