Alexandros Karatzoglou
6 papers · 2007–2025 · 5 venues · across top CS/AI venues
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Achievements
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π Interdisciplinary Bridge Β· Bronze π Academic Marathon Β· Full πΊοΈ Taxonomy Completionist (14) π£ Hot Topic Early Bird π Conference Polyglot Β· Silver
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Conference Pioneer
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Trend Setter
Top co-authors
Research topics
Keywords
collaborative filtering
(3)
matrix factorization
(2)
recommender system
(2)
catastrophic forgetting
(1)
structured prediction
(1)
eye tracking
(1)
learning to rank
(1)
structured output prediction
(1)
maximum margin
(1)
sequential learning
(1)
collaborative ranking
(1)
hash encoding
(1)
preference modeling
(1)
human feedback
(1)
multi-armed bandit
(1)
regret bound
(1)
contextual bandit
(1)
reward model
(1)
explore-exploit tradeoff
(1)
human alignment
(1)
Papers
Seeing Eye to AI: Human Alignment via Gaze-Based Response Rewards for Large Language Models
ICLR 2025
Overcoming Catastrophic Forgetting with Hard Attention to the Task
ICML 2018
On Context-Dependent Clustering of Bandits
ICML 2017
CLiMF: Collaborative Less-Is-More Filtering
IJCAI 2013
Collaborative Filtering on a Budget
AISTATS 2010
COFI RANK - Maximum Margin Matrix Factorization for Collaborative Ranking
NeurIPS 2007