Yifei He
10 papers · 2021–2026 · 7 venues · across top CS/AI venues
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Achievements
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π Interdisciplinary Bridge Β· Bronze π Conference Polyglot Β· Silver π Academic Marathon Β· Sprint πΊοΈ Taxonomy Completionist (30) π£ Hot Topic Early Bird
π
Century Club Β· Bronze
ποΈ
Keyword Collector
(57)
Top co-authors
Research topics
Machine Learning
(8)
Artificial Intelligence
(6)
Core AI
(6)
Learning Types Β· Machine Learning
(5)
Optimization & Theory
(5)
Deep Learning
(3)
Application Areas
(3)
Mathematics & Optimization
(2)
Core Methods
(2)
Learning Types Β· Deep Learning
(2)
Models
(2)
Optimization
(2)
Healthcare & Medicine
(1)
Natural Language Processing
(1)
Clinical
(1)
Keywords
submodular maximization
(2)
modality selection
(2)
shapley value
(2)
multimodal learning
(2)
multilingual language model
(2)
model security
(1)
reward modeling
(1)
semi-supervised learning
(1)
knowledge distillation
(1)
optimal transport
(1)
cross-lingual transfer
(1)
adversarial robustness
(1)
safety alignment
(1)
reinforcement learning from human feedback
(1)
hierarchical model
(1)
domain adaptation
(1)
label noise
(1)
survival analysis
(1)
excess risk
(1)
time series
(1)
Papers
WebSTAR: Scalable Data Synthesis for Computer Use Agents with Step-Level Filtering
ACL 2026
Efficiently Editing Mixture-of-Experts Models with Compressed Experts
EMNLP 2025
Scaling Laws for Multilingual Language Models
ACL 2025
Towards Understanding the Fragility of Multilingual LLMs against Fine-Tuning Attacks
NAACL 2025
Efficient Modality Selection in Multimodal Learning
JMLR 2024
Gradual Domain Adaptation: Theory and Algorithms
JMLR 2024
Robust Multi-Task Learning with Excess Risks
ICML 2024
Semi-Supervised Reward Modeling via Iterative Self-Training
EMNLP 2024
Greedy modality selection via approximate submodular maximization
UAI 2022
A Hierarchical Approach to Multi-Event Survival Analysis
AAAI 2021