[HTML][HTML] Feature importance measures from random forest regressor using near-infrared spectra for predicting carbonization characteristics of kraft lignin-derived …

SW Hwang, H Chung, T Lee, J Kim, YJ Kim… - Journal of Wood …, 2023 - Springer
This study investigated the feature importance of near-infrared spectra from random forest
regression models constructed to predict the carbonization characteristics of hydrochars …

[HTML][HTML] NIR-chemometric approaches for evaluating carbonization characteristics of hydrothermally carbonized lignin

SW Hwang, UT Hwang, K Jo, T Lee, J Park, JC Kim… - Scientific Reports, 2021 - nature.com
The aim of this study is to establish prediction models for the non-destructive evaluation of
the carbonization characteristics of lignin-derived hydrochars as a carbon material in real …

Application of neural networks for classifying softwood species using near infrared spectroscopy

SY Yang, O Kwon, Y Park, H Chung… - Journal of Near …, 2020 - journals.sagepub.com
Lumber species identification is an important issue for the wood industry. In this study, three
types of neural networks (artificial neural network (ANN), deep neural network (DNN), and …

Analysis of carbonization behavior of hydrochar produced by hydrothermal carbonization of lignin and development of a prediction model for carbonization degree …

UT Hwang, J Bae, T Lee, SY Hwang… - Journal of the Korean …, 2021 - koreascience.kr
In this paper, we investigated the carbonization characteristics of lignin hydrochar prepared
by hydrothermal carbonization and established a model for predicting the carbonization …

Anatomical structures and fiber quality of four lesser-used wood species grown in Indonesia

SD Marbun, I Wahyudi, J Suryana… - Journal of the Korean …, 2019 - koreascience.kr
This study aimed to investigate the anatomical structure and fiber quality of four lesser-used
wood species namely Benuang (O. sumatrana), Duabanga (D. moluccana), Pisang Merah …

[PDF][PDF] Rapid Prediction of the Chemical Information of Wood Powder from Softwood Species Using Near-Infrared Spectroscopy.

SY Park, JC Kim, S Yeon, SY Yang, H Yeo… - BioResources, 2018 - researchgate.net
Five different softwoods were used to investigate fast methods for predicting quantitative
chemical information via near-infrared (NIR) spectroscopy. In biomass-related industries …

Classification of softwoods using wood extract information and near infrared spectroscopy.

SY Park, JH Kim, JC Kim, SY Yang, H Yeo… - …, 2021 - search.ebscohost.com
Three kinds of softwoods (Douglas fir, radiata pine, and Sugi) were used to test the
possibility of their classification via near infrared (NIR) spectroscopy. In a previous study, the …

[HTML][HTML] Effect of organic solvent extractives on Korean softwoods classification using near-infrared spectroscopy

S Yeon, SY Park, JH Kim, JC Kim, SY Yang… - Journal of the Korean …, 2019 - woodj.org
This study analyzed the effect of organic solvent extractives on the classification of wood
species via near-infrared spectroscopy (NIR). In our previous research, five species of …

[HTML][HTML] Wood species classification utilizing ensembles of convolutional neural networks established by near-infrared spectra and images acquired from Korean …

SY Yang, HG Lee, Y Park, H Chung, H Kim… - Journal of the Korean …, 2019 - woodj.org
In our previous study, we investigated the use of ensemble models based on LeNet and
MiniVGGNet to classify the images of transverse and longitudinal surfaces of five Korean …

Soft independent modeling of class analogy for classifying lumber species using their near-infrared spectra

SY Yang, Y Park, H Chung, H Kim, SY Park… - Journal of the Korean …, 2019 - koreascience.kr
This paper examines the classification of five coniferous species, including larch (Larix
kaempferi), red pine (Pinus densiflora), Korean pine (Pinus koraiensis), cedar (Cryptomeria …