transformers safetensors qwen2 text-classification reward model education pedagogical scaffolding dataset:eth-nlped/mathdial arxiv:2502.18940 base_model:Qwen/Qwen2.5-1.5B-Instruct base_model:finetune:Qwen/Qwen2.5-1.5B-Instruct license:cc-by-4.0 autotrain_compatible text-generation-inference endpoints_compatible region:us
Medium (1-5GB)