Beyond Risky Activities: Bridging the Supervision Gap for Situational Risk Reasoning
Zelin Li · Yifan Liu · Ruichen Yao · Yaokun Liu · Rahul Gupta · Dong Wang
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Zelin Li · Yifan Liu · Ruichen Yao · Yaokun Liu · Rahul Gupta · Dong Wang
Yifan Liu · Yaokun Liu · Zelin Li · Zhenrui Yue · Ruichen Yao · Yang Zhang · Dong Wang
Recent advances in generative recommenders adopt a two-stage paradigm: items are first tokenized into semantic IDs using a pretrained tokenizer, and then large language models (LLMs) are trained to generate the next item via sequence-to-sequence modeling. However, these two stages are optimized f...
Gyuseok Lee · Wonbin Kweon · Zhenrui Yue · Yaokun Liu · Yifan Liu · Susik Yoon · Dong Wang · SeongKu Kang
Large language models (LLMs) have enhanced conventional recommendation models via user profiling, which generates representative textual profiles from users' historical interactions. However, their direct application to session-based recommendation (SBR) remains challenging due to severe session...