output
19992026
most citedSparsistency and rates of convergence in large covariance matrix estimation

421 citations

researchers with a paper here

Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.

collaborating institutions
Showing 2004Show all

4 papers · 1 filter

math.ST2004★ 16 cited

Monomial ideals and the Scarf complex for coherent systems in reliability theory

Beatrice Giglio, Henry P. Wynn

A certain type of integer grid, called here an echelon grid, is an object found both in coherent systems whose components have a finite or countable number of levels and in algebra…

math.CO2004

Thresholds for families of multisets, with an application to graph pebbling

Airat Bekmetjev, Graham Brightwell, Andrzej Czygrinow +1

In this paper we prove two multiset analogs of classical results. We prove a multiset analog of Lovasz's version of the Kruskal-Katona Theorem and an analog of the Bollobas-Thomaso…

quant-ph2004★ 1 cited

Quantum Mechanics Unscrambled

Jean-Michel Delhotel

Is quantum mechanics about 'states'? Or is it basically another kind of probability theory? It is argued that the elementary formalism of quantum mechanics operates as a well-justi…

nlin.CD2004★ 21 cited

Consistent nonlinear dynamics: identifying model inadequacy

Patrick E. McSharry, Leonard A. Smith

Empirical modelling often aims for the simplest model consistent with the data. A new technique is presented which quantifies the consistency of the model dynamics as a function of…