Search Results for author: John Urschel

Found 2 papers, 0 papers with code

Multidimensional Scaling: Approximation and Complexity

no code implementations23 Sep 2021 Erik Demaine, Adam Hesterberg, Frederic Koehler, Jayson Lynch, John Urschel

In particular, the Kamada-Kawai force-directed graph drawing method is equivalent to MDS and is one of the most popular ways in practice to embed graphs into low dimensions.

Learning Determinantal Point Processes with Moments and Cycles

no code implementations ICML 2017 John Urschel, Victor-Emmanuel Brunel, Ankur Moitra, Philippe Rigollet

Determinantal Point Processes (DPPs) are a family of probabilistic models that have a repulsive behavior, and lend themselves naturally to many tasks in machine learning where returning a diverse set of objects is important.

Point Processes

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