DeepTable: Structural Attention Biases and Tree Path Encoding for Hierarchical Table Understanding
Across three LLM backbones, DeepTable consistently improves the corresponding TableLoRA baselines on three table question answering benchmarks, achieving average gains of 7.42 points on HiTab, 3.23 points on WikiTQ, and 2.01 BLEU points on FeTaQA.
Jyun-Ying Yen, Cheng-Kuan Lin, Yu-Chee Tseng
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