A three-tier data synthesis method produces realistic and controllable dialogue grounding data, enabling fine-tuned models to achieve consistent improvements on GREC tasks under distribution shift.
Dataset We adopted the MDC–R benchmark [7] for evaluation
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Making Dialogue Grounding Data Rich: A Three-Tier Data Synthesis Framework for Generalized Referring Expression Comprehension
A three-tier data synthesis method produces realistic and controllable dialogue grounding data, enabling fine-tuned models to achieve consistent improvements on GREC tasks under distribution shift.