ArXiv TLDR

Zhangchi Zhu

2 papers · Latest:

Information Retrieval

ASPIRE: Make Spectral Graph Collaborative Filtering Great Again via Adaptive Filter Learning

ASPIRE introduces an adaptive filter learning framework for spectral graph collaborative filtering, overcoming manual tuning and "low-frequency explosion."

2604.22549
Information Retrieval

Break the Optimization Barrier of LLM-Enhanced Recommenders: A Theoretical Analysis and Practical Framework

TF-LLMER addresses optimization barriers in LLM-enhanced recommenders by normalizing embeddings and using Rec-PCA for better semantic-collaborative alignment.

2604.20490

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