merge_method: task_arithmetic slices: - sources: - model: /workspace/dqdung/khoaluan/model/Qwen2.5-1.5B layer_range: [0, 28] - model: /workspace/dqdung/khoaluan/model/Qwen2.5-Math-1.5B-Instruct layer_range: [0, 28] parameters: density: 0.8 # k = 0.8 (top-k% of task vectors to keep) weight: 0.3 # α = 1.0 - model: /workspace/dqdung/khoaluan/model/DeepSeek-R1-Distill-Qwen-1.5B layer_range: [0, 28] parameters: density: 0.8 # k = 0.8 weight: 0.7 # α = 1.0 merge_parameters: normalize: false # normalize merged task vectors dtype: bfloat16 base_model: /workspace/dqdung/khoaluan/model/Qwen2.5-1.5B