Steinar Laenen
Steinar Laenen
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Dynamic Spectral Clustering with Provable Approximation Guarantee
We introduce an algorithm that can dynamically maintain the clusters of a graph as new edges and vertices are added.
Steinar Laenen
,
He Sun
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Hierarchical Clustering: A Nearly-Optimal Construction for Well-Clustered Graphs
We present algorithms for constructing nearly-optimal hierarchical clustering trees with respect to Dasgupta`s cost function on well-clustered graphs.
Steinar Laenen
,
Bogdan Manghiuc
,
He Sun
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One-Shot Neural Network Pruning via Spectral Graph Sparsification
We introduce a neural network pruning algorithm using spectral graph sparsification, empirically demonstrating its effectiveness in preserving performance at higher sparsity levels and providing theoretical analyses of local and global network connectivity.
Steinar Laenen
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On Episodes, Prototypical Networks, and Few-Shot Learning
We develop simple theory and use experiments to show that the episodic training setup for Matching Networks and Prototypical Networks is inefficient.
Steinar Laenen
,
Luca Bertinetto
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Higher-Order Spectral Clustering of Directed Graphs
We show that a path-like cluster structure can be found in directed graphs, by performing spectral clustering on the first eigenvector of a newly defined Hermitian adjacency matrix.
Steinar Laenen
,
He Sun
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Thermal mapping of Icelandic geothermal surface manifestations with a drone
As one of the first to do this in the world, we use drones equipped with infrared and RGB cameras to map geothermal surface manifestations
Grimur Bjornsson
,
Gunnar Grimsson
,
Ari Sigurdsson
,
Steinar Laenen
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Interpreting Social Commitment in a Simulated Theater
Using theory from sociology, we develop bodily cues in virtual agents which effectively communicate social engagement.
Daniel Veutgen
,
Marco Massetti
,
Joy Rossi
,
Leonardo Veroli
,
Athena Asgeirsdottir
,
Gudrun Baldursdottir
,
Sigrun Gissurardottir
,
Gisli Gudmundsson
,
Tinna Sigurdardottir
,
Steinar Laenen
,
and others
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