The Lexical Imprint of Pre-training Data
Read the original on arXiv Computation and Language →The Flow has not summarised this story yet — read it at arXiv Computation and Language.
The Flow has not summarised this story yet — read it at arXiv Computation and Language.
The paper introduces Adaptive Local Relational Alignment (ALRA), a logit‑based knowledge distillation method for autoregressive language models that combines student‑generated token proposals with teacher guidance at each prediction position. ALRA dynamically selects the number of candidate tokens based on the teacher’s probability spread, uses Adaptive Local Divergence to match both mass and relative token distributions, and applies Student‑Weighted Pairwise Relational Alignment to focus on high‑probability token pairs. Experiments on The Pile show that 200M‑ and 500M‑parameter students trained with ALRA outperform the best baseline by roughly 1 percentage point and surpass pre‑training without distillation by over 2 percentage points on nine zero‑shot benchmarks.
The paper examines the intermediate‑entropy regime of natural language generation, where a single input can have multiple valid outputs such as in peer‑review generation and image captioning. It introduces a target‑side consolidation method that merges all references into a single target preserving every distinct information unit, and presents the MERC‑67K dataset of 36,537 papers and 31,014 images with both original and consolidated references. Human evaluations show that models trained on consolidated references achieve higher coverage and overall quality scores, outperforming multi‑reference baselines across several large language models while using fewer individual references during training.
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Large language models (LLMs) achieve strong relation extraction (RE), but their computational demands and reliance on proprietary APIs limit deployment in resource-constrained or privacy-sensitive settings. We investigate how far small language models (SLMs) can close this gap across general-domain and literary text.
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