IGen: Redefining long-term event prediction with iterative generation and dynamic balancing

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Yuxin Zhang, Yan Wang, Songlin Zhai, Yongrui Chen, Shenyu Zhang, Yuan Meng, Zhihua Chai, Sheng Bi, Guilin Qi

Published: 2026, Last Modified: 21 Jan 2026Inf. Process. Manag. 2026EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•Pioneer an iterative framework for enhanced long-term event prediction.•Design dual verification and dynamic sampling to balance factuality and diversity.•Demonstrate IGen’s superior performance via extensive benchmark experiments.