Nurlaila Ismail
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View article: Optimizing nonlinear autoregressive with exogenous inputs network architecture for agarwood oil quality assessment
Optimizing nonlinear autoregressive with exogenous inputs network architecture for agarwood oil quality assessment Open
Agarwood oil is highly valued in perfumes, incense, and traditional medicine. However, the lack of standardized grading methods poses challenges for consistent quality assessment. This study proposes a data-driven classification approach u…
View article: A ten-year retrospective (2014-2024): Bibliometric insights into the study of internet of things in engineering education
A ten-year retrospective (2014-2024): Bibliometric insights into the study of internet of things in engineering education Open
This article presents a comprehensive ten-year retrospective analysis (2014-2024) of the evolving landscape of internet of things (IoT) studies within engineering education, employing bibliometric insights. The pervasive influence of IoT t…
View article: Application of self-organizing map for modeling the Aquilaria malaccensis oil using chemical compound
Application of self-organizing map for modeling the Aquilaria malaccensis oil using chemical compound Open
Agarwood oil, known as ‘black gold’ or the ‘wood of God,’ is a globally prized essential oil derived naturally from the Aquilaria tree. Despite its significance, the current non-standardized grading system varies worldwide, relying on subj…
View article: TOTAL PHENOLIC CONTENT ANALYSIS IN PALM WASTE EXTRACTS PREPARED BY ETHANOL- AND WATER-BASED MACERATION METHODS
TOTAL PHENOLIC CONTENT ANALYSIS IN PALM WASTE EXTRACTS PREPARED BY ETHANOL- AND WATER-BASED MACERATION METHODS Open
This study investigates the comparative analysis of total phenolic content (TPC) in palm waste extracts—empty fruit bunches (EFB), palm fronds (PF), and palm kernel shells (PKS)—using ethanol- and water-based maceration methods. Palm waste…
View article: Unraveling the relationships among essential oil compounds in Aquilaria species using GC-MS and GC-FID techniques
Unraveling the relationships among essential oil compounds in Aquilaria species using GC-MS and GC-FID techniques Open
Agarwood, a prized non-timber resource from the Aquilaria genus, is highly valued for its aromatic and medicinal properties, playing a significant role in the healthcare, fragrance, and pharmaceutical industries. This research analyzes ess…
View article: Robust k-NN approach for classifying Aquilaria oil species by compounds
Robust k-NN approach for classifying Aquilaria oil species by compounds Open
Accurate classification of Aquilaria oil species is essential for ensuring the quality and authenticity of agarwood oils, which are widely used in perfumes and traditional medicine. This study investigated the effectiveness of the k-neares…
View article: Statistical analysis of agarwood oil chemical compound exists in four species of Aquilaria
Statistical analysis of agarwood oil chemical compound exists in four species of Aquilaria Open
Aquilaria, renowned for its agarwood, and valued for its aromatic wood and rich resin, finds use in cosmetics, fragrances, incense, and medicine. Identifying the agarwood-producing species among 21 species of Aquilaria is challenging. This…
View article: Statistical analysis for chemical compound based on several species of aquilaria essential oil
Statistical analysis for chemical compound based on several species of aquilaria essential oil Open
The paper examines the characterization of Aquilaria essential oils from different species, namely Aquilaria malaccensis, Aquilaria beccariana, Aquilaria crassna, and Aquilaria subintegra, renowned for agarwood production in Malaysia. Gas …
View article: Enhancing Aquilaria Species Classification using Agarwood Oil Analysis and K-Nearest Neighbors (KNN) as Machine Learning
Enhancing Aquilaria Species Classification using Agarwood Oil Analysis and K-Nearest Neighbors (KNN) as Machine Learning Open
Aquilaria species is renowned for the aromatic resinous wood also known as agarwood and 17 accepted species are known can produce it.This tree has been long prized in various cultural and commercial context for its aromatic resinous wood, …
View article: Agarwood oil quality identification using artificial neural network modelling for five grades
Agarwood oil quality identification using artificial neural network modelling for five grades Open
Agarwood (Aquilaria Malaccensis) oil stands out as one of the most valuable and highly sought-after oils with a hefty price tag due to its widespread use of fragrances, incense, perfumes, ceremonial practices, medicinal applications and as…
View article: Accurate Agarwood Oil Quality Determination: A Breakthrough With Artificial Neural Networks and the Levenberg- Marquardt Algorithm
Accurate Agarwood Oil Quality Determination: A Breakthrough With Artificial Neural Networks and the Levenberg- Marquardt Algorithm Open
The agarwood oil quality has been divided into four grades, including low, medium-low, medium-high, and high, and has been thoroughly examined in this manuscript. Recently, there has been a high demand for agarwood oil but the current grad…
View article: Pre-processing technique of Aquilaria species from Malaysia for four different qualities
Pre-processing technique of Aquilaria species from Malaysia for four different qualities Open
The paper interprets data distribution by using boxplot pre-processing in classify the quality of Agarwood oil for eleven chemical substances into four different qualities. The varieties usage of Agarwood oil makes it considered as an expe…
View article: Pattern analysis on <em>Aquilaria Malaccensis</em> using machine learning
Pattern analysis on <em>Aquilaria Malaccensis</em> using machine learning Open
Aquilaria Malaccensis was found to generate agarwood. Because of its multiple benefits, agarwood essential oil, sometimes known as “black gold” is highly regarded universally. There is currently no accepted method for classifying various g…
View article: Fingerprint biometric voting machine using internet of things
Fingerprint biometric voting machine using internet of things Open
Free elections are one of democracy's principles. Elections will be used to choose the representatives of the people. It is underlined on how important it is to organize free, fair, and secret elections. Traditionally, voting used to be co…
View article: Preliminary study on agarwood essential oil and its classification techniques using machine learning
Preliminary study on agarwood essential oil and its classification techniques using machine learning Open
Using essential oils derived from trees for pharmaceutical purposes, incense, aromatherapy, and other areas has expanded its popularity on the international market. However, since human sensory evaluation is still the primary technique use…
View article: Stepwise regression of agarwood oil significant chemical compounds into four quality differentiation
Stepwise regression of agarwood oil significant chemical compounds into four quality differentiation Open
This paper gives precise summary on the application of stepwise regression model based upon the pre-process analysis of boxplot for four chemical compounds into four different qualities of agarwood oil. In the global market, agarwood oil i…
View article: MSVM Modelling on Agarwood Oil Various Qualities Classification
MSVM Modelling on Agarwood Oil Various Qualities Classification Open
The aroma of agarwood oil is frequently connected with wealth and prestige.Because of its aroma, the oil is in great demand all over the world.Unfortunately, no standard method for classifying the quality of agarwood oil has been proposed …
View article: A novel application of artificial neural network for classifying agarwood essential oil quality
A novel application of artificial neural network for classifying agarwood essential oil quality Open
This work studies the agarwood oil classification into high and low quality by using two different techniques. Initially, the Forest Research Institute Malaysia (FRIM) and Universiti Malaysia Pahang (UMP) are where the sample preparation a…
View article: The k-Nearest Neighbor modelling by varying Mahalanobis and Correlation in distance metric for agarwood oil quality classification
The k-Nearest Neighbor modelling by varying Mahalanobis and Correlation in distance metric for agarwood oil quality classification Open
Agarwood oil is well known for its unique scent and has many usages; as an incense, as ingredient in perfume, is burnt during religious ceremonies and is used in traditional medical preparation. Therefore, agarwood oil has high demand and …
View article: k-nearest neighbor modelling of agarwood oil samples available in capital of Malaysia market
k-nearest neighbor modelling of agarwood oil samples available in capital of Malaysia market Open
Agarwood oil is consumed during traditional ceremonies and even in medicinal purposes due to its effective therapeutic characteristic. As a part of ongoing research on agarwood oil, this paper presented a k-nearest neighbor (k-NN) modellin…
View article: The significance of artificial intelligent technique in classifying various grades of agarwood oil
The significance of artificial intelligent technique in classifying various grades of agarwood oil Open
Agarwood oil quality is often separated into two or three categories. This makes classifying agarwood oil quality using current methods difficult. Current approaches rely solely on human perception to determine the quality of agarwood, whe…
View article: Boxplot analysis of 4 grade agarwood essential oil for various grades
Boxplot analysis of 4 grade agarwood essential oil for various grades Open
Agarwood essential oil is used in most perfumery ingredients, as an incense and in traditional medical preparations. Agarwood essential oil, called "Black Gold," is extremely valued to the global community due to its numerous benefits. As …
View article: Comparison of ANN Performance Towards Agarwood Oil Compounds Pre-processing Based on Principal Component Analysis (PCA) and Stepwise Regression Selection Method
Comparison of ANN Performance Towards Agarwood Oil Compounds Pre-processing Based on Principal Component Analysis (PCA) and Stepwise Regression Selection Method Open
This paper presents the performance of Artificial Neural Network (ANN) application towards the agarwood oil quality classification.The works involved the uses of agarwood oil compounds based on two different feature selection techniques.Th…
View article: Comparison of ANN performance towards agarwood oil compounds pre-processing based on principal component analysis (PCA) and stepwise regression selection method / Noratikah Zawani Mahabob … [et al.]
Comparison of ANN performance towards agarwood oil compounds pre-processing based on principal component analysis (PCA) and stepwise regression selection method / Noratikah Zawani Mahabob … [et al.] Open
This paper presents the performance of Artificial Neural Network (ANN) application towards the agar wood oil quality classification. The works involved the uses of agarwood oil compounds based on two different feature selection techniques.…
View article: Analysis of GC-FID and GC-MS Microwave-Assisted Hydrodistillation Extraction (MAHD) of Agarwood Chips
Analysis of GC-FID and GC-MS Microwave-Assisted Hydrodistillation Extraction (MAHD) of Agarwood Chips Open
This paper presents an analysis of Gas Chromatography – Flame Ionization Detector (GC-FID) and Gas Chromatography – Mass Spectrometry (GC-MS) microwave-assisted hydrodistillation extraction (MAHD) of agarwood chips. The work involves of ag…
View article: Modeling of agarwood oil compounds based on linear regression and ANN for oil quality classification
Modeling of agarwood oil compounds based on linear regression and ANN for oil quality classification Open
Agarwood oil is in increasing demand in Malaysia throughout the world for use in incense, traditional medicine, and perfumes. However, there is still no standardized grading method for agarwood oil. It is vital to grade agarwood oil into h…