Preventive diagnosis of dairy cow lameness

This research aimed to develop a Fuzzy inference based on expert system to help preventing lameness in dairy cattle. Hoof length, nutritional parameters and floor material properties (roughness) were used to build the Fuzzy inference system. The expert system architecture was defined using Unified M...

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Main Authors: Mario Mollo Neto, Irenilza de A. Nääs, Victor C. de Carvalho, Antonio H. Q. Conceição
Format: Article
Language:English
Published: Sociedade Brasileira de Engenharia Agrícola 2014-06-01
Series:Engenharia Agrícola
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162014000300020&tlng=en
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author Mario Mollo Neto
Irenilza de A. Nääs
Victor C. de Carvalho
Antonio H. Q. Conceição
author_facet Mario Mollo Neto
Irenilza de A. Nääs
Victor C. de Carvalho
Antonio H. Q. Conceição
author_sort Mario Mollo Neto
collection DOAJ
description This research aimed to develop a Fuzzy inference based on expert system to help preventing lameness in dairy cattle. Hoof length, nutritional parameters and floor material properties (roughness) were used to build the Fuzzy inference system. The expert system architecture was defined using Unified Modelling Language (UML). Data were collected in a commercial dairy herd using two different subgroups (H1 and H2), in order to validate the Fuzzy inference functions. The numbers of True Positive (TP), False Positive (FP), True Negative (TN), and False Negative (FN) responses were used to build the classifier system up, after an established gold standard comparison. A Lesion Incidence Possibility (LIP) developed function indicates the chances of a cow becoming lame. The obtained lameness percentage in H1 and H2 was 8.40% and 1.77%, respectively. The system estimated a Lesion Incidence Possibility (LIP) of 5.00% and 2.00% in H1 and H2, respectively. The system simulation presented 3.40% difference from real cattle lameness data for H1, while for H2, it was 0.23%; indicating the system efficiency in decision-making.
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spelling doaj.art-485ef576ce6e4756a8a6a30ed2618dea2022-12-22T04:12:23ZengSociedade Brasileira de Engenharia AgrícolaEngenharia Agrícola0100-69162014-06-0134357758910.1590/S0100-69162014000300020Preventive diagnosis of dairy cow lamenessMario Mollo NetoIrenilza de A. NääsVictor C. de CarvalhoAntonio H. Q. ConceiçãoThis research aimed to develop a Fuzzy inference based on expert system to help preventing lameness in dairy cattle. Hoof length, nutritional parameters and floor material properties (roughness) were used to build the Fuzzy inference system. The expert system architecture was defined using Unified Modelling Language (UML). Data were collected in a commercial dairy herd using two different subgroups (H1 and H2), in order to validate the Fuzzy inference functions. The numbers of True Positive (TP), False Positive (FP), True Negative (TN), and False Negative (FN) responses were used to build the classifier system up, after an established gold standard comparison. A Lesion Incidence Possibility (LIP) developed function indicates the chances of a cow becoming lame. The obtained lameness percentage in H1 and H2 was 8.40% and 1.77%, respectively. The system estimated a Lesion Incidence Possibility (LIP) of 5.00% and 2.00% in H1 and H2, respectively. The system simulation presented 3.40% difference from real cattle lameness data for H1, while for H2, it was 0.23%; indicating the system efficiency in decision-making.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162014000300020&tlng=endecision-making supportexpert systemFuzzy inference
spellingShingle Mario Mollo Neto
Irenilza de A. Nääs
Victor C. de Carvalho
Antonio H. Q. Conceição
Preventive diagnosis of dairy cow lameness
Engenharia Agrícola
decision-making support
expert system
Fuzzy inference
title Preventive diagnosis of dairy cow lameness
title_full Preventive diagnosis of dairy cow lameness
title_fullStr Preventive diagnosis of dairy cow lameness
title_full_unstemmed Preventive diagnosis of dairy cow lameness
title_short Preventive diagnosis of dairy cow lameness
title_sort preventive diagnosis of dairy cow lameness
topic decision-making support
expert system
Fuzzy inference
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-69162014000300020&tlng=en
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