activity
20242026
most citedFlexHB: a More Efficient and Flexible Framework for Hyperparameter Optimization

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

cs.IR2026

CURE:Circuit-Aware Unlearning for LLM-based Recommendation

Ziheng Chen, Jiali Cheng, Zezhong Fan +4

Recent advances in large language models (LLMs) have opened new opportunities for recommender systems by enabling rich semantic understanding and reasoning about user interests and…

cs.IR2026

RAD-DPO: Robust Adaptive Denoising Direct Preference Optimization for Generative Retrieval in E-commerce

Zhiguo Chen, Guohao Sun, Yiming Qiu +6

Generative Retrieval (GR) is rapidly transforming e-commerce search by replacing traditional multi-stage pipelines with the autoregressive decoding of structured Semantic IDs (SIDs…

cs.IR2025

Behavior Importance-Aware Graph Neural Architecture Search for Cross-Domain Recommendation

Chendi Ge, Xin Wang, Ziwei Zhang +6

Cross-domain recommendation (CDR) mitigates data sparsity and cold-start issues in recommendation systems. While recent CDR approaches using graph neural networks (GNNs) capture co…

cs.IR2024

AdaS&S: a One-Shot Supernet Approach for Automatic Embedding Size Search in Deep Recommender System

He Wei, Yuekui Yang, Yang Zhang +3

Deep Learning Recommendation Model(DLRM)s utilize the embedding layer to represent various categorical features. Traditional DLRMs adopt unified embedding size for all features, le…

cs.LG2024★ 1 cited

FlexHB: a More Efficient and Flexible Framework for Hyperparameter Optimization

Yang Zhang, Haiyang Wu, Yuekui Yang

Given a Hyperparameter Optimization(HPO) problem, how to design an algorithm to find optimal configurations efficiently? Bayesian Optimization(BO) and the multi-fidelity BO methods…