2025
R2A-TLS: Reflective Retrieval-Augmented Timeline Summarization with Causal-Semantic Integration
EMNLP 2025
Open-domain timeline summarization (TLS) faces challenges from information overload and data sparsity when processing large-scale textual streams. Existing methods struggle to capture coherent event narratives due to fragmented descriptions and often accumulate noise through iterative retrieval stra