collaborators

11 papers

cs.AI2026

DAG-MoE: From Simple Mixture to Structural Aggregation in Mixture-of-Experts

Jiarui Feng, Hanqing Zeng, Karish Grover +11

Mixture-of-Experts (MoE) models have become a leading approach for decoupling parameter count from computational cost in large language models, yet effectively scaling MoE performa…

cs.CL2026

ICG: Improving Cover Image Generation via MLLM-based Prompting and Personalized Preference Alignment

Zhipeng Bian, Jieming Zhu, Qijiong Liu +6

Recent advances in multimodal large language models (MLLMs) and diffusion models (DMs) have opened new possibilities for AI-generated content. Yet, personalized cover image generat…

cs.IR2025

CART: A Generative Cross-Modal Retrieval Framework with Coarse-To-Fine Semantic Modeling

Minghui Fang, Shengpeng Ji, Jialong Zuo +9

Cross-modal retrieval aims to search for instances, which are semantically related to the query through the interaction of different modal data. Traditional solutions utilize a sin…

cs.AI2025

MIRA: Empowering One-Touch AI Services on Smartphones with MLLM-based Instruction Recommendation

Zhipeng Bian, Jieming Zhu, Xuyang Xie +3

The rapid advancement of generative AI technologies is driving the integration of diverse AI-powered services into smartphones, transforming how users interact with their devices.…

cs.IR2025

RecBase: Generative Foundation Model Pretraining for Zero-Shot Recommendation

Sashuai Zhou, Weinan Gan, Qijiong Liu +7

Recent advances in LLM-based recommendation have shown promise, yet their cross-domain generalization is hindered by a fundamental mismatch between language-centric pretraining and…

cs.IR2025

Learning Multi-Aspect Item Palette: A Semantic Tokenization Framework for Generative Recommendation

Qijiong Liu, Jieming Zhu, Zhaocheng Du +3

Traditional recommendation models often rely on unique item identifiers (IDs) to distinguish between items, which can hinder their ability to effectively leverage item content info…