Evidence map›Paper›PMID 40040680›Full record

ArticleJournal of applied statistics2025

On function-on-function linear quantile regression.

Muge Mutis, Ufuk Beyaztas, Filiz Karaman, Han Lin Shang

Abstract read
In one paragraph

Article in Journal of applied statistics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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.

Muge MutisDepartment of Statistics, Yildiz Technical University, Esenler-Istanbul, Turkiye.ORCID https://orcid.org/0000-0002-9801-4835
Ufuk BeyaztasDepartment of Statistics, Marmara University, Kadikoy-Istanbul, Turkiye.ORCID https://orcid.org/0000-0002-5208-4950
Filiz KaramanDepartment of Statistics, Yildiz Technical University, Esenler-Istanbul, Turkiye.ORCID https://orcid.org/0000-0002-8491-674X
Han Lin ShangDepartment of Actuarial Studies and Business Analytics, Macquarie University, Sydney-New South Wales, Australia.ORCID https://orcid.org/0000-0003-1769-6430

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We present two innovative functional partial quantile regression algorithms designed to accurately and efficiently estimate the regression coefficient function within the function-on-function linear quantile regression model. Our algorithms utilize functional partial quantile regression decomposition to effectively project the infinite-dimensional response and predictor variables onto a finite-dimensional space. Within this framework, the partial quantile regression components are approximated using a basis expansion approach. Consequently, we approximate the infinite-dimensional function-on-function linear quantile regression model using a multivariate quantile regression model constructed from these partial quantile regression components. To evaluate the efficacy of our proposed techniques, we conduct a series of Monte Carlo experiments and analyze an empirical dataset, demonstrating superior performance compared to existing methods in finite-sample scenarios. Our techniques have been implemented in the ffpqr package in .

Indexed as

Basis expansion functionsfunctional partial least squares regressionfunction-on-function linear quantile regressionquantile covariancequantile regression

Identifiers

PMID40040680
PMCPMC11874003

What OpenQuestion holds

Textmetadata
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.