Evidence map›Paper›PMID 38067974›Full record

ArticleSensors (Basel, Switzerland)2023

A Missing Traffic Data Imputation Method Based on a Diffusion Convolutional Neural Network-Generative Adversarial Network.

Chenchen Zhang, Lei Zhou, Xuemei Xiao, Dongwei Xu

Open access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2023. 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
0.6field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  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 at 2 institutions in 1 country.

Chenchen ZhangSchool of Mechanical and Automotive Engineering, Xiamen University of Technology, Xiamen 361024, China.
Lei ZhouInstitute of Cyberspace Security, Zhejiang University of Technology, Hangzhou 310023, China.
Xuemei XiaoSchool of Mechanical and Automotive Engineering, Xiamen University of Technology, Xiamen 361024, China.
Dongwei XuInstitute of Cyberspace Security, Zhejiang University of Technology, Hangzhou 310023, China.
Xiamen University of Technology · CNZhejiang University of Technology · CN

Funding

Natural Science Foundation of Fujian Province 2022J011248,2021J011198the State Key Laboratory of Rail Traffic Control and Safety(Contract NO.RCS2021K003), Beijing Jiaotong University. RCS2021K003
6 · The paper itself

Abstract

Traffic state data are key to the proper operation of intelligent transportation systems (ITS). However, traffic detectors often receive environmental factors that cause missing values in the collected traffic state data. Therefore, aiming at the above problem, a method for imputing missing traffic state data based on a Diffusion Convolutional Neural Network-Generative Adversarial Network (DCNN-GAN) is proposed in this paper. The proposed method uses a graph embedding algorithm to construct a road network structure based on spatial correlation instead of the original road network structure; through the use of a GAN for confrontation training, it is possible to generate missing traffic state data based on the known data of the road network. In the generator, the spatiotemporal features of the reconstructed road network are extracted by the DCNN to realize the imputation. Two real traffic datasets were used to verify the effectiveness of this method, with the results of the proposed model proving better than those of the other models used for comparison.

Indexed as

data imputationdeepwalkdiffusion convolutional neural networksgenerative adversarial networkgraph embedding

Identifiers

PMID38067974
PMCPMC10708845
OpenAlexW4389300315

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.