Hi-Merging merges two task-specialized LLMs by pruning and scaling delta vectors at model and layer level, reporting gains over prior merging and multi-task fine-tuning on English and Chinese MCQA and QA tasks.
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Training-free LLM Merging for Multi-task Learning
Hi-Merging merges two task-specialized LLMs by pruning and scaling delta vectors at model and layer level, reporting gains over prior merging and multi-task fine-tuning on English and Chinese MCQA and QA tasks.