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20152021
most citedExploring dual information in distance metric learning for clustering

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math.CO2019

On graceful difference labelings of disjoint unions of circuits

Alain Hertz, Christophe Picouleau

A graceful difference labeling (gdl for short) of a directed graph G with vertex set V is a bijection f between V and {1,...,|V|} such that, when each arc uv is assigned the differ…