Sanshi Lei Yu

2 papers · 2023–2023 · 2 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (10)

Venues

AAAI (1) NeurIPS (1)

Top co-authors

ZAIXI ZHANG (2) Yang Yu (2) Qi Liu (2) Runlong Yu (1) Zhihao Ye (1) Chao Song (1) Min Hou (1) Yuqing Yuan (1) Kai Zhang (1) Likang Wu (1)

Research topics

Data Science & Analytics (2) Deep Learning (2) Machine Learning (2) Application Areas (2) Applications (2) Learning Types · Machine Learning (2) Learning Types · Deep Learning (2) Core Methods (1) Learning Paradigms (1)

Keywords

contrastive learning (2) self-supervised learning (1) data augmentation (1) user modeling (1) poisoning attack (1) ranking loss (1) recommender system (1) user model (1) hard negative sampling (1) embedding clustering (1) gradient filtering (1) item embedding (1) federated recommendation (1) untargeted attack (1) federated learning (1) uniformity defense (1)

Papers

AdaptSSR: Pre-training User Model with Augmentation-Adaptive Self-Supervised Ranking NeurIPS 2023 Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense AAAI 2023