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Zhongzhou Liu

3 accepted papers

2026

Can Recommender Systems Teach Themselves? A Recursive Self-Improving Framework with Fidelity Control

ICML 2026poster

The scarcity of high-quality training data presents a fundamental bottleneck to scaling machine learning models. This challenge is particularly acute in recommendation systems, where extreme sparsity in user interactions leads to rugged optimization landscapes and poor generalization. We propose the…

Cited by 0SourceScholar
2024

Context-Aware Adapter Tuning for Few-Shot Relation Learning in Knowledge Graphs

EMNLP 2024main

Knowledge graphs (KGs) are instrumental in various real-world applications, yet they often suffer from incompleteness due to missing relations. To predict instances for novel relations with limited training examples, few-shot relation learning approaches have emerged, utilizing techniques such as me…

2023

Estimating Propensity for Causality-based Recommendation without Exposure Data

NeurIPS 2023poster

Causality-based recommendation systems focus on the causal effects of user-item interactions resulting from item exposure (i.e., which items are recommended or exposed to the user), as opposed to conventional correlation-based recommendation. They are gaining popularity due to their multi-sided bene…

Cited by 4SourcePDFScholar