Determinantal point processes in randomized numerical linear algebra
Randomized Numerical Linear Algebra (RandNLA) is an area which uses randomness,
most notably random sampling and random projection methods, to develop improved …
most notably random sampling and random projection methods, to develop improved …
Fair and diverse DPP-based data summarization
Sampling methods that choose a subset of the data proportional to its diversity in the feature
space are popular for data summarization. However, recent studies have noted the …
space are popular for data summarization. However, recent studies have noted the …
Feature-fusion-kernel-based Gaussian process model for probabilistic long-term load forecasting
In this paper, we present a feature fusion method designed for the Gaussian process
model's kernel functions for the probabilistic long-term load forecasting. To enrich the …
model's kernel functions for the probabilistic long-term load forecasting. To enrich the …
Exact sampling of determinantal point processes with sublinear time preprocessing
We study the complexity of sampling from a distribution over all index subsets of the set {1,...,
n} with the probability of a subset S proportional to the determinant of the submatrix LS of …
n} with the probability of a subset S proportional to the determinant of the submatrix LS of …
Determinantal point processes for mini-batch diversification
We study a mini-batch diversification scheme for stochastic gradient descent (SGD). While
classical SGD relies on uniformly sampling data points to form a mini-batch, we propose a …
classical SGD relies on uniformly sampling data points to form a mini-batch, we propose a …
Fast dpp sampling for nystrom with application to kernel methods
The Nystrom method has long been popular for scaling up kernel methods. Its theoretical
guarantees and empirical performance rely critically on the quality of the landmarks …
guarantees and empirical performance rely critically on the quality of the landmarks …
Low-rank factorization of determinantal point processes
Determinantal point processes (DPPs) have garnered attention as an elegant probabilistic
model of set diversity. They are useful for a number of subset selection tasks, including …
model of set diversity. They are useful for a number of subset selection tasks, including …
How diverse initial samples help and hurt Bayesian optimizers
Abstract Design researchers have struggled to produce quantitative predictions for exactly
why and when diversity might help or hinder design search efforts. This paper addresses …
why and when diversity might help or hinder design search efforts. This paper addresses …
Sampling from a k-DPP without looking at all items
Determinantal point processes (DPPs) are a useful probabilistic model for selecting a small
diverse subset out of a large collection of items, with applications in summarization …
diverse subset out of a large collection of items, with applications in summarization …
Composable coresets for determinant maximization: Greedy is almost optimal
Given a set of $ n $ vectors in $\mathbb {R}^ d $, the goal of the\emph {determinant
maximization} problem is to pick $ k $ vectors with the maximum volume. Determinant …
maximization} problem is to pick $ k $ vectors with the maximum volume. Determinant …