2 papers
cs.LG2026
LexiCan: Lexicographic Canonicalization of Point Clouds for Machine Learning Applications
Daniel Sanchez, Djordje Mihajlovic, Federica Valeau +4
Canonicalization resolves the rotational and permutation ambiguity of 3D point clouds by selecting a unique orbit representative, maintaining their geometric information while allo…
cs.IR2026
Efficient Optimization of Hierarchical Identifiers for Generative Recommendation
Federica Valeau, Odysseas Boufalis, Polytimi Gkotsi +2
SEATER is a generative retrieval model that improves recommendation inference efficiency and retrieval quality by utilizing balanced tree-structured item identifiers and contrastiv…