Jiacheng Li

Pan-cancer frozen section classification using a soft mixture of experts vision transformer under weak supervision

2026 · Scientific Reports

Intraoperative frozen section analysis is critical for evaluating tumor malignancy, assessing surgical margins, and informing real-time clinical decisions. However, limitations such as inconsistent slide quality, diagnostic variability, and time constraints challenge its reliability in routine …

Justifying Recommendations using Distantly-Labeled Reviews and Fine-Grained Aspects

2019

Jianmo Ni, Jiacheng Li, Julian McAuley. Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP). 2019.

Time Interval Aware Self-Attention for Sequential Recommendation

2020

Sequential recommender systems seek to exploit the order of users' interactions, in order to predict their next action based on the context of what they have done recently. Traditionally, Markov Chains(MCs), and more recently Recurrent …

Text Is All You Need: Learning Language Representations for Sequential Recommendation

2023

Sequential recommendation aims to model dynamic user behavior from historical interactions. Existing methods rely on either explicit item IDs or general textual features for sequence modeling to understand user preferences. While promising, these approaches still …