Alexandru Tifrea
6 papers · 2021–2025 · 4 venues · across top CS/AI venues
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Achievements
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🌍 Conference Polyglot · Bronze 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (15) 🧭 Keyword Pioneer 🔥 Unstoppable · Bronze
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The Questioner
(2)
Venues
Top co-authors
Research topics
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)
multi-objective learning
(1)
gaussian mixture model
(1)
mixture model
(1)
sparse structure
(1)
high-dimensional data
(1)
regularization technique
(1)
lower bound
(1)
out-of-distribution detection
(1)
group fairness
(1)
robust overfitting
(1)
labeled data
(1)
robust generalization
(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
NeurIPS 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
NeurIPS 2021