Search Results for author: Nicolas Fraiman

Found 4 papers, 1 papers with code

Beam Search for Feature Selection

no code implementations8 Mar 2022 Nicolas Fraiman, Zichao Li

In this paper, we present and prove some consistency results about the performance of classification models using a subset of features.


Classification with Nearest Disjoint Centroids

no code implementations21 Sep 2021 Nicolas Fraiman, Zichao Li

In this paper, we develop a new classification method based on nearest centroid, and it is called the nearest disjoint centroid classifier.


Biclustering with Alternating K-Means

no code implementations9 Sep 2020 Nicolas Fraiman, Zichao Li

Biclustering is the task of simultaneously clustering the rows and columns of the data matrix into different subgroups such that the rows and columns within a subgroup exhibit similar patterns.

A metric on directed graphs and Markov chains based on hitting probabilities

1 code implementation25 Jun 2020 Zachary M. Boyd, Nicolas Fraiman, Jeremy L. Marzuola, Peter J. Mucha, Braxton Osting, Jonathan Weare

The shortest-path, commute time, and diffusion distances on undirected graphs have been widely employed in applications such as dimensionality reduction, link prediction, and trip planning.

Dimensionality Reduction Link Prediction

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