Evidence map›Paper›PMID 33162675›Full record

ArticleNeurocomputing2021

Region of Interest Selection for Functional Features.

Qiyue Wang, Yao Lu, Xiaoke Zhang, James Hahn

Abstract read
In one paragraph

Article in Neurocomputing, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. S2FLNet: Hepatic steatosis detection network with body shape.Computers in biology and medicine · 2022
    Article
  5. Article
  6. Article
  7. Article
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.

Qiyue WangDepartment of Computer Science, The George Washington University, USA.
Yao LuDepartment of Computer Science, The George Washington University, USA.
Xiaoke ZhangDepartment of Statistic, The George Washington University, USA.
James HahnDepartment of Computer Science, The George Washington University, USA.

Funding

Neonatal Endotracheal Intubation: Enhancing Training Through Computer Simulation and Automated EvaluationR01HD091179 · NICHD · GEORGE WASHINGTON UNIVERSITY · PI HAHN, JAMES K, SOGHIER, LAMIA · 2017 to 2021
$1.6M
Calculation of Percent Body Fat by Analyzing Virtual Body ModelsR21HL124443 · NHLBI · GEORGE WASHINGTON UNIVERSITY · PI HAHN, JAMES K · 2015 to 2016
$422k
NHLBI NIH HHS R21 HL124443NICHD NIH HHS R01 HD091179
6 · The paper itself

Abstract

Feature selection is a critical component in supervised learning to improve model performance. Searching for the optimal feature candidates can be NP-hard. With limited data, cross-validation is widely used to alleviate overfitting, which unfortunately suffers from high computational cost. We propose a highly innovative strategy in feature selection to reduce the overfitting risk but without cross-validation. Our method selects the optimal sub-interval, i.e., region of interest (ROI), of a functional feature for functional linear regression where the response is a scalar and the predictor is a function. For each candidate sub-interval, we evaluate the overfitting risk by calculating a necessary sample size to achieve a pre-specified statistical power. Combining with a model accuracy measure, we rank these sub-intervals and select the ROI. The proposed method has been compared with other state-of-the-art feature selection methods on several reference datasets. The results show that our proposed method achieves an excellent performance in prediction accuracy and reduces computational cost substantially.

Indexed as

Feature SelectionFunctional DataMachine Learning

Identifiers

PMID33162675
PMCPMC7641503

What OpenQuestion holds

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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.