Evidence map›Paper›PMID 33817570›Full record

ArticleiScience2021

Using simulation to accelerate autonomous experimentation: A case study using mechanics.

Aldair E Gongora, Kelsey L Snapp, Emily Whiting, Patrick Riley, Kristofer G Reyes, Elise F Morgan, Keith A Brown

Abstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Aldair E GongoraDepartment of Mechanical Engineering, Boston University, Boston, MA 02215, USA.
Kelsey L SnappDepartment of Mechanical Engineering, Boston University, Boston, MA 02215, USA.
Emily WhitingDepartment of Computer Science, Boston University, Boston, MA 02215, USA.
Patrick RileyGoogle Research, Mountain View, CA 94043, USA.
Kristofer G ReyesDepartment of Materials Design and Innovation, University at Buffalo, Buffalo, NY 14260, USA.
Elise F MorganDepartment of Mechanical Engineering, Boston University, Boston, MA 02215, USA.
Keith A BrownDepartment of Mechanical Engineering, Boston University, Boston, MA 02215, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autonomous experimentation (AE) accelerates research by combining automation and machine learning to perform experiments intelligently and rapidly in a sequential fashion. While AE systems are most needed to study properties that cannot be predicted analytically or computationally, even imperfect predictions can in principle be useful. Here, we investigate whether imperfect data from simulation can accelerate AE using a case study on the mechanics of additively manufactured structures. Initially, we study resilience, a property that is well-predicted by finite element analysis (FEA), and find that FEA can be used to build a Bayesian prior and experimental data can be integrated using discrepancy modeling to reduce the number of needed experiments ten-fold. Next, we study toughness, a property not well-predicted by FEA and find that FEA can still improve learning by transforming experimental data and guiding experiment selection. These results highlight multiple ways that simulation can improve AE through transfer learning.

Indexed as

Computational Method in Materials ScienceMechanical PropertySimulation in Materials Science

Identifiers

PMID33817570
PMCPMC8010472

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.