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Personalized Dialogue Generation with Persona-Adaptive Attention

AAAI 2023 · Architectures and efficiency › Attention and transformers · approach: Sparse attention for long-context LLMs · 25 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
use persona-adaptive attention with weighting and dynamic masksGPT2-SMALL encoder-decoder on ConvAI2 · ConvAI2PPL: 17.94 -> 14.03Helped
use persona-adaptive attention with weighting and dynamic masksGPT2-SMALL encoder-decoder on ConvAI2 · ConvAI2F1: 12.77 -> 17.36Helped
use persona-adaptive attention with weighting and dynamic maskspersona dialogue models · ConvAI2Hits@1: 82.1 -> 93.9Helped
use persona-adaptive attention instead of GPT2-MEDIUMGPT2-based dialogue generation · ConvAI2 human evaluationFluency: 4.15 -> 4.80Helped
use persona-adaptive attention instead of GPT2-MEDIUMGPT2-based dialogue generation · ConvAI2 human evaluationInformativeness: 3.70 -> 4.54Helped
use persona-adaptive attention instead of GPT2-MEDIUMGPT2-based dialogue generation · ConvAI2 human evaluationRelevance: 3.10 -> 3.69Helped
use persona-adaptive attention instead of GPT2-MEDIUMGPT2-based dialogue generation · ConvAI2 human evaluationPersona consistency: 0.43 -> 0.70Helped
replace learned balancing with direct sum of the two cross-attentions (ablation)PAA · ConvAI2F1: 17.36 -> 11.37Hurt
replace learned balancing with a dense layer over concatenated cross-attentions (ablation)PAA · ConvAI2F1: 17.36 -> 12.75Hurt
use separate weights and masks for persona and context (ablation)PAA · ConvAI2F1: 17.36 -> 15.87Hurt
add weighting and masking to context cross-attention as well as persona cross-attention (ablation)PAA · ConvAI2F1: 17.30 -> 17.36Helped
infer weights and masks from persona instead of context cross-attention (ablation)PAA · ConvAI2F1: 17.22 -> 17.36Helped

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