2 papers
cs.IR2024
Laser: Parameter-Efficient LLM Bi-Tuning for Sequential Recommendation with Collaborative Information
Xinyu Zhang, Linmei Hu, Luhao Zhang +3
Sequential recommender systems are essential for discerning user preferences from historical interactions and facilitating targeted recommendations. Recent innovations employing La…
math.OC2024
A Short and General Duality Proof for Wasserstein Distributionally Robust Optimization
Luhao Zhang, Jincheng Yang, Rui Gao
We present a general duality result for Wasserstein distributionally robust optimization that holds for any Kantorovich transport cost, measurable loss function, and nominal probab…