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From the 1 of 5 linked papers with an AI index.

collaborators

5 papers

cs.IR2026

MARS: Multi-Agent Re-ranking for Repeat-Order Food Delivery Recommendation

Jiahao Tian, Zhenkai Wang

The paper presents MARS, a modular multi‑agent framework that combines large language model reasoning with lightweight collaborative retrieval and geospatial filtering to re‑rank r…

cs.CV2026

Head Forcing: Long Autoregressive Video Generation via Head Heterogeneity

Jiahao Tian, Yiwei Wang, Gang Yu +1

Autoregressive video diffusion models support real-time synthesis but suffer from error accumulation and context loss over long horizons. We discover that attention heads in AR vid…

cs.CV2026

Free-Lunch Long Video Generation via Layer-Adaptive O.O.D Correction

Jiahao Tian, Chenxi Song, Wei Cheng +1

Generating long videos using pre-trained video diffusion models, which are typically trained on short clips, presents a significant challenge. Directly applying these models for lo…

cs.IR2025

DLRREC: Denoising Latent Representations via Multi-Modal Knowledge Fusion in Deep Recommender Systems

Jiahao Tian, Zhenkai Wang

Modern recommender systems struggle to effectively utilize the rich, yet high-dimensional and noisy, multi-modal features generated by Large Language Models (LLMs). Treating these…

cs.CL2025

MMREC: LLM Based Multi-Modal Recommender System

Jiahao Tian, Jinman Zhao, Zhenkai Wang +1

The importance of recommender systems is growing rapidly due to the exponential increase in the volume of content generated daily. This surge in content presents unique challenges…