Argyris Kalogeratos
8 papers · 2012–2025 · 4 conferences · across top CS/AI conferences
Achievements
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π£ Hot Topic Early Bird πΊοΈ Taxonomy Completionist (14) π Interdisciplinary Bridge π§ Keyword Pioneer π Conference Polyglot (4)
π
Academic Marathon
(13)
π
Cross-Pollinator
(10)
π
Keyword Champion
(2)
π
Trend Setter
Conferences
AISTATS (4)
JMLR (2)
ICML (1)
NIPS (1)
Top co-authors
Research topics
Keywords
kernel methods
(3)
non-parametric estimation
(2)
change-point detection
(2)
graph signal
(2)
spectral representation
(2)
graph structure learning
(2)
density ratio estimation
(1)
laplacian matrix
(1)
spectral analysis
(1)
likelihood ratio estimation
(1)
likelihood ratio
(1)
functional minimization
(1)
graph signal processing
(1)
incremental clustering
(1)
unimodality testing
(1)
distance-based clustering
(1)
graph fourier transform
(1)
density ratio
(1)
hypothesis test
(1)
pearson divergence
(1)
Papers
Collaborative likelihood-ratio estimation over graphs
JMLR 2025
Stein Boltzmann Sampling: A Variational Approach for Global Optimization
AISTATS 2025
Collaborative non-parametric two-sample testing
AISTATS 2025
Online non-parametric likelihood-ratio estimation by Pearson-divergence functional minimization
AISTATS 2024
Learning Laplacian Matrix from Graph Signals with Sparse Spectral Representation
JMLR 2021
Offline detection of change-points in the mean for stationary graph signals.
AISTATS 2021
Learning the piece-wise constant graph structure of a varying Ising model
ICML 2020
Dip-means: an incremental clustering method for estimating the number of clusters
NIPS 2012