Evidence map›Paper›PMID 37089791›Full record

ArticlePattern recognition2023

Quantifying the Preferential Direction of the Model Gradient in Adversarial Training With Projected Gradient Descent.

Ricardo Bigolin Lanfredi, Joyce D Schroeder, Tolga Tasdizen

Open access · hybridAbstract read
In one paragraph

Article in Pattern recognition, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
2.8field-weighted citation impact, top 8% of its field
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

1 citing paper in PubMed, 19 citations in OpenAlex.

  1. Review
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

3 authors at 2 institutions in 1 country.

Ricardo Bigolin LanfrediScientific Computing and Imaging Institute, 72 S Central Campus Drive, Room 3750, Salt, Lake City, UT 84112, USA.
Joyce D SchroederDepartment of Radiology and Imaging Sciences, University of Utah School of Medicine, 30 North 1900 East, Room 1A071, Salt Lake City, UT 84132, USA.
Tolga TasdizenScientific Computing and Imaging Institute, 72 S Central Campus Drive, Room 3750, Salt, Lake City, UT 84112, USA.
Advanced Imaging Research (United States) · USUniversity of Utah · US

Funding

A scalable non-intrusive image annotation method using eye tracking for training deep learning models in radiologyR21EB028367 · NIBIB · UNIVERSITY OF UTAH · PI TASDIZEN, TOLGA · 2020 to 2021
$396k
NIBIB NIH HHS R21 EB028367
6 · The paper itself

Abstract

Adversarial training, especially projected gradient descent (PGD), has proven to be a successful approach for improving robustness against adversarial attacks. After adversarial training, gradients of models with respect to their inputs have a preferential direction. However, the direction of alignment is not mathematically well established, making it difficult to evaluate quantitatively. We propose a novel definition of this direction as the direction of the vector pointing toward the closest point of the support of the closest inaccurate class in decision space. To evaluate the alignment with this direction after adversarial training, we apply a metric that uses generative adversarial networks to produce the smallest residual needed to change the class present in the image. We show that PGD-trained models have a higher alignment than the baseline according to our definition, that our metric presents higher alignment values than a competing metric formulation, and that enforcing this alignment increases the robustness of models.

Indexed as

Adversarial TrainingAlignmentDeep LearningGANGradientGradient DirectionPGDRobust ModelsRobustness

Identifiers

PMID37089791
PMCPMC10117995
OpenAlexW3083833857

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.