Evidence map›Paper›PMID 36991950›Full record

ArticleSensors (Basel, Switzerland)2023

Reinforcement and Curriculum Learning for Off-Road Navigation of an UGV with a 3D LiDAR.

Manuel Sánchez, Jesús Morales, Jorge L Martínez

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
1.2field-weighted citation impact, top 19% 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, 10 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

3 authors at 1 institution in 1 country.

Manuel SánchezInstitute for Mechatronics Engineering and Cyber-Physical Systems, Universidad de Málaga, 29071 Málaga, Spain.ORCID 0000-0003-2303-1742
Jesús MoralesInstitute for Mechatronics Engineering and Cyber-Physical Systems, Universidad de Málaga, 29071 Málaga, Spain.ORCID 0000-0003-1095-4775
Jorge L MartínezInstitute for Mechatronics Engineering and Cyber-Physical Systems, Universidad de Málaga, 29071 Málaga, Spain.ORCID 0000-0002-8940-2465
Universidad de Málaga · ES

Funding

Spanish National Research Council PID2021-122944OB-I00
6 · The paper itself

Abstract

This paper presents the use of deep Reinforcement Learning (RL) for autonomous navigation of an Unmanned Ground Vehicle (UGV) with an onboard three-dimensional (3D) Light Detection and Ranging (LiDAR) sensor in off-road environments. For training, both the robotic simulator Gazebo and the Curriculum Learning paradigm are applied. Furthermore, an Actor-Critic Neural Network (NN) scheme is chosen with a suitable state and a custom reward function. To employ the 3D LiDAR data as part of the input state of the NNs, a virtual two-dimensional (2D) traversability scanner is developed. The resulting Actor NN has been successfully tested in both real and simulated experiments and favorably compared with a previous reactive navigation approach on the same UGV.

Indexed as

3D LiDARcurriculum learningoff-road navigationreinforcement learningrobotic simulationstraversabilityunmanned ground vehicles

Identifiers

PMID36991950
PMCPMC10057611
OpenAlexW4327971797

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.