Financial forecasting from earnings conference calls requires models to reason over complex corporate disclosures, market expectations, and subtle communication signals. However, existing financial benchmarks are often limited to unimodal inputs or single-task settings, making it difficult to evaluate whether multimoda...
Dong Shu, Yan-Guang Liu, Huo-Pu Zhang et al.· 0 citations
On-policy distillation (OPD) uses teacher correction on student-generated responses. Full-vocabulary correction can provide important corrections even for tokens that the student assigns low probability, but backpropagating through all token logits becomes memory-intensive for long sequences. Existing memory-saving app...
Yongliang Miao, Shuang Liu, Yan-Guang Liu et al.· 0 citations
Reward models score responses from large language models (LLMs) and guide LLM training toward human preferences. However, reward models can favor superficial attributes such as length or confidence, leading LLMs to produce higher-scoring but not more correct responses. Existing mitigation methods either retrain the rew...
Shuang Liu, Yongliang Miao, Yan-Guang Liu et al.· 0 citations
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