Extreme modelling of missing Acacia Mangium height data
Logging activity is one of the most important activities for tropical countries including Malaysia, as it produces quality trees for papers. One of the important tree species is the Acacia Mangium which it produces a soft tree for papermaking enterprises. The papers are exported to Europe and countr...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Penerbit UTM Press
2018
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Online Access: | http://psasir.upm.edu.my/id/eprint/72696/1/Extreme%20modelling%20of%20missing%20Acacia%20Mangium%20height%20data.pdf |
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author | Adam, Mohd Bakri Norazman, N. Mohamad Kasim, Mohamad Roslan |
author_facet | Adam, Mohd Bakri Norazman, N. Mohamad Kasim, Mohamad Roslan |
author_sort | Adam, Mohd Bakri |
collection | UPM |
description | Logging activity is one of the most important activities for tropical countries including Malaysia, as it produces quality trees for papers. One of the important tree species is the Acacia Mangium which it produces a soft tree for papermaking enterprises. The papers are exported to Europe and countries which have high demand for paper due to the rapid development of the printing industry. Thus we analyzed the height for individual trees. We investigate the maximum height of the trees from 1990 to 2006 and we t the data using extreme value model. Some of the data are missing and three imputation methods we used to solve this problem. |
first_indexed | 2024-03-06T10:09:53Z |
format | Article |
id | upm.eprints-72696 |
institution | Universiti Putra Malaysia |
language | English |
last_indexed | 2024-03-06T10:09:53Z |
publishDate | 2018 |
publisher | Penerbit UTM Press |
record_format | dspace |
spelling | upm.eprints-726962021-01-06T07:28:08Z http://psasir.upm.edu.my/id/eprint/72696/ Extreme modelling of missing Acacia Mangium height data Adam, Mohd Bakri Norazman, N. Mohamad Kasim, Mohamad Roslan Logging activity is one of the most important activities for tropical countries including Malaysia, as it produces quality trees for papers. One of the important tree species is the Acacia Mangium which it produces a soft tree for papermaking enterprises. The papers are exported to Europe and countries which have high demand for paper due to the rapid development of the printing industry. Thus we analyzed the height for individual trees. We investigate the maximum height of the trees from 1990 to 2006 and we t the data using extreme value model. Some of the data are missing and three imputation methods we used to solve this problem. Penerbit UTM Press 2018-06 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/72696/1/Extreme%20modelling%20of%20missing%20Acacia%20Mangium%20height%20data.pdf Adam, Mohd Bakri and Norazman, N. and Mohamad Kasim, Mohamad Roslan (2018) Extreme modelling of missing Acacia Mangium height data. Matematika, 34 (1). 113 - 123. ISSN 0127-8274; ESSN: 0127-9602 https://matematika.utm.my/index.php/matematika/article/view/1025 10.11113/matematika.v34.n1.1025 |
spellingShingle | Adam, Mohd Bakri Norazman, N. Mohamad Kasim, Mohamad Roslan Extreme modelling of missing Acacia Mangium height data |
title | Extreme modelling of missing Acacia Mangium height data |
title_full | Extreme modelling of missing Acacia Mangium height data |
title_fullStr | Extreme modelling of missing Acacia Mangium height data |
title_full_unstemmed | Extreme modelling of missing Acacia Mangium height data |
title_short | Extreme modelling of missing Acacia Mangium height data |
title_sort | extreme modelling of missing acacia mangium height data |
url | http://psasir.upm.edu.my/id/eprint/72696/1/Extreme%20modelling%20of%20missing%20Acacia%20Mangium%20height%20data.pdf |
work_keys_str_mv | AT adammohdbakri extrememodellingofmissingacaciamangiumheightdata AT norazmann extrememodellingofmissingacaciamangiumheightdata AT mohamadkasimmohamadroslan extrememodellingofmissingacaciamangiumheightdata |