Evidence map›Paper›PMID 33401513›Full record

ArticleSensors (Basel, Switzerland)2021

Machine-Learning Classification of a Number of Contaminant Sources in an Urban Water Network.

Ivana Lučin, Luka Grbčić, Zoran Čarija, Lado Kranjčević

Open access · goldAbstract 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 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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 1 institution in 1 country.

Ivana LučinFaculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia.ORCID 0000-0002-5839-3156
Luka GrbčićFaculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia.ORCID 0000-0003-0377-686X
Zoran ČarijaFaculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia.
Lado KranjčevićFaculty of Engineering, University of Rijeka, Vukovarska 58, 51000 Rijeka, Croatia.ORCID 0000-0001-7469-3135
University of Rijeka · HR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the case of a contamination event in water distribution networks, several studies have considered different methods to determine contamination scenario information. It would be greatly beneficial to know the exact number of contaminant injection locations since some methods can only be applied in the case of a single injection location and others have greater efficiency. In this work, the Neural Network and Random Forest classifying algorithms are used to predict the number of contaminant injection locations. The prediction model is trained with data obtained from simulated contamination event scenarios with random injection starting time, duration, concentration value, and the number of injection locations which varies from 1 to 4. Classification is made to determine if single or multiple injection locations occurred, and to predict the exact number of injection locations. Data was obtained for two different benchmark networks, medium-sized network Net3 and large-sized Richmond network. Additionally, an investigation of sensor layouts, demand uncertainty, and fuzzy sensors on model accuracy is conducted. The proposed approach shows excellent accuracy in predicting if single or multiple contaminant injections in a water supply network occurred and good accuracy for the exact number of injection locations.

Indexed as

machine learningneural networkrandom forestwater distribution networkswater network contamination

Identifiers

PMID33401513
PMCPMC7794947
OpenAlexW3117880867

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.