Evidence map›Paper›PMID 33923847›Full record

ArticleSensors (Basel, Switzerland)2021

Movement Path Data Generation from Wi-Fi Fingerprints for Recurrent Neural Networks.

Hong-Gi Shin, Yong-Hoon Choi, Chang-Pyo Yoon

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2021. 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. Review
  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

3 authors.

Hong-Gi ShinNEOWIZ Corp. 14, Daewangpangyo-ro 645beon-gil, Bundang-gu, Seongnam-si 13487, Gyeonggi-do, Korea.
Yong-Hoon ChoiSchool of Robotics, Kwangwoon University, 20, Kwangwoon-ro, Nowon-gu, Seoul 01897, Korea.ORCID 0000-0002-1460-0520
Chang-Pyo YoonDepartment of Computer & Mobile Convergence, Gyeonggi University of Science and Technology, 269, Gyeonggigwagidae-ro, Siheung-si 15073, Gyeonggi-do, Korea.

Funding

Kwangwoon University 2020
6 · The paper itself

Abstract

The recurrent neural network (RNN) model, which is a deep-learning network that can memorize past information, is used in this paper to memorize continuous movements in indoor positioning to reduce positioning error. To use an RNN model in Wi-Fi-fingerprint based indoor positioning, data set must be sequential. However, Wi-Fi fingerprinting only saves the received signal strength indicator for a location, so it cannot be used as RNN data. For this reason, we propose a movement path data generation technique that generates data for an RNN model for sequential positioning from Wi-Fi fingerprint data. Movement path data can be generated by creating an adjacency list for Wi-Fi fingerprint location points. However, creating an adjacency matrix for all location points requires a large amount of computation. This problem is solved by dividing indoor environment by K-means clustering and creating a cluster transition matrix based on the center of each cluster.

Indexed as

data pre-processingdeep learningK-means clusteringrecurrent neural networkWi-Fi fingerprint

Identifiers

PMID33923847
PMCPMC8073539

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.