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R. Tappenden

15 papers hereh-index 11363 citations27 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • first author3
  • middle author6
  • last author6

Across the 15 of 15 papers where every author was matched, so the position is known.

fields
  • math.OC14
  • math.NA1

identity via Semantic Scholar / OpenAlex

activity
20092022
most citedInexact Coordinate Descent: Complexity and Preconditioning

28 citations · 52 across the 11 of their papers we have counts for

collaborators
Showing 2017 · math.OCShow all

2 papers · 2 filters

math.OC2017

Fast and Safe: Accelerated gradient methods with optimality certificates and underestimate sequences

Majid Jahani, Naga Venkata C. Gudapati, Chenxin Ma +2

In this work we introduce the concept of an Underestimate Sequence (UES), which is motivated by Nesterov's estimate sequence. Our definition of a UES utilizes three sequences, one…

math.OC2017

Efficient Calculation of Regular Simplex Gradients

Ian Coope, Rachael Tappenden

Simplex gradients are an essential feature of many derivative free optimization algorithms, and can be employed, for example, as part of the process of defining a direction of sear…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.