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Unified Vision-Language Pre-Training for Image Captioning and VQA

AAAI 2020 · Vision-language and multimodal › Human and embodied modeling · approach: Vision-language pretraining · 852 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Apply Unified VLP rather than no VLP pre-training (ablation)UniLM-initialized model · Flickr30kCIDEr: 56.8 -> 67.4Helped
Apply Unified VLP rather than no VLP pre-training (ablation)UniLM-initialized model · COCO CaptionsCIDEr: 114.3 -> 116.9Helped
Use seq2seq pre-training only rather than no VLP pre-training (ablation)UniLM-initialized model · COCO CaptionsCIDEr: 114.3 -> 117.7Helped
Use bidirectional pre-training only rather than seq2seq pre-training only (ablation)UniLM-initialized model · VQA 2.0Overall accuracy: 70.2 -> 71.3Helped
Use seq2seq pre-training only rather than bidirectional pre-training only (ablation)UniLM-initialized model · Flickr30kCIDEr: 63.3 -> 68.5Helped
Combine seq2seq and bidirectional objectives in Unified VLP rather than use seq2seq only (ablation)UniLM-initialized model · VQA 2.0Overall accuracy: 70.2 -> 70.7; 71.3 -> 70.7Mixed
Predict region class labels as a pretext rather than feed class probabilities as input (ablation)Vision-language pre-training · Conceptual Captions valCIDEr: 67.0 -> 62.2Hurt
Initialize VLP from UniLM rather than train from scratch (ablation)Vision-language pre-training · Conceptual Captions valCIDEr: 63.8 -> 67.0Helped

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