Evidence map›Paper›PMID 34306058›Full record

ArticleComputational intelligence and neuroscience2021

A Robust Context-Based Deep Learning Approach for Highly Imbalanced Hyperspectral Classification.

Juan F Ramirez Rochac, Nian Zhang, Lara A Thompson, Tolessa Deksissa

Open access · hybridAbstract read
In one paragraph

Article in Computational intelligence and neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 31% 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, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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

4 authors at 1 institution in 1 country.

Juan F Ramirez RochacDepartment of Computer Science & Information Technology, University of the District of Columbia, Washington, DC 20008, USA.ORCID https://orcid.org/0000-0003-3344-0566
Nian ZhangDepartment of Electrical & Computer Engineering, University of the District of Columbia, Washington, DC 20008, USA.ORCID https://orcid.org/0000-0003-1916-7719
Lara A ThompsonBiomedical Engineering Program, Department of Mechanical Engineering, University of the District of Columbia, Washington, DC 20008, USA.ORCID https://orcid.org/0000-0001-5418-8385
Tolessa DeksissaWater Resources Research Institute, University of the District of Columbia, Washington, DC 20008, USA.ORCID https://orcid.org/0000-0002-2530-548X
University of the District of Columbia · US

Funding

NIA MSTEM: Advancing Diversity in Aging Research through Undergraduate Education at the University of the District of ColumbiaR25AG067896 · NIA · UNIVERSITY OF THE DISTRICT OF COLUMBIA · PI THOMPSON, LARA A · 2020 to 2024
$1.5M
NIA NIH HHS R25 AG067896
6 · The paper itself

Abstract

Hyperspectral imaging is an area of active research with many applications in remote sensing, mineral exploration, and environmental monitoring. Deep learning and, in particular, convolution-based approaches are the current state-of-the-art classification models. However, in the presence of noisy hyperspectral datasets, these deep convolutional neural networks underperform. In this paper, we proposed a feature augmentation approach to increase noise resistance in imbalanced hyperspectral classification. Our method calculates context-based features, and it uses a deep convolutional neuronet (DCN). We tested our proposed approach on the Pavia datasets and compared three models, DCN, PCA + DCN, and our context-based DCN, using the original datasets and the datasets plus noise. Our experimental results show that DCN and PCA + DCN perform well on the original datasets but not on the noisy datasets. Our robust context-based DCN was able to outperform others in the presence of noise and was able to maintain a comparable classification accuracy on clean hyperspectral images.

Indexed as

Deep LearningNeural Networks, Computer

Identifiers

PMID34306058
PMCPMC8279854
OpenAlexW3181262913

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.