Alexandru Tifrea
6 papers · 2021–2025 · 4 conferences · across top CS/AI conferences
Achievements
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🌍 Conference Polyglot (4) 🗺️ Taxonomy Completionist (13) 🧭 Keyword Pioneer 🐝 Cross-Pollinator (15) ❓ The Questioner (2)
🔥
Unstoppable
(5)
Conferences
ICML (2)
NIPS (2)
AISTATS (1)
UAI (1)
Top co-authors
Keywords
semi-supervised learning
(2)
ensemble learning
(1)
logistic regression
(1)
sample complexity
(1)
novelty detection
(1)
high-dimensional analysis
(1)
passive learning
(1)
early stopping
(1)
gaussian mixture model
(1)
mixture model
(1)
lower bound
(1)
out-of-distribution detection
(1)
robust overfitting
(1)
labeled datum
(1)
robust generalization
(1)
ridge regularization
(1)
max-margin classifier
(1)
unlabeled data utilization
(1)
margin-based sampling
(1)
min-norm interpolator
(1)
Papers
Learning Pareto manifolds in high dimensions: How can regularization help?
AISTATS 2025
FRAPPÉ: A Group Fairness Framework for Post-Processing Everything
ICML 2024
Can semi-supervised learning use all the data effectively? A lower bound perspective
NIPS 2023
Margin-based sampling in high dimensions: When being active is less efficient than staying passive
ICML 2023
Semi-supervised novelty detection using ensembles with regularized disagreement
UAI 2022
Interpolation can hurt robust generalization even when there is no noise
NIPS 2021