Search Results - "Tien Tay, Lea"

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  1. 1

    Landslide susceptibility analysis using random forest model with SMOTE-ENN resampling algorithm by Lu, Mingxi, Tay, Lea Tien, Mohamad-Saleh, Junita

    Published in Geomatics, natural hazards and risk (31-12-2024)
    “…AbstractLandslide is one of the natural disasters that cause property damages and human injuries. Landslide hazard predictions are crucial measures to reduce…”
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    Journal Article
  2. 2

    A Hybrid Intelligent System Integrating the Cascade Forward Neural Network with Elman Neural Network by Alkhasawneh, Mutasem Sh, Tay, Lea Tien

    “…Cascade forward neural network (CFNN) is a well-known static neural network where the signals move in forward direction only. Dynamic neural network such as…”
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    Journal Article
  3. 3

    Morphological convexity measures for terrestrial basins derived from digital elevation models by Lim, Sin Liang, Daya Sagar, B.S., Chet Koo, Voon, Tien Tay, Lea

    Published in Computers & geosciences (01-09-2011)
    “…Geophysical basins of terrestrial surfaces have been quantitatively characterized through a host of indices such as topological quantities (e.g. channel…”
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    Journal Article
  4. 4

    Modeling and Testing Landslide Hazard Using Decision Tree by Alkhasawneh, Mutasem Sh, Ngah, Umi Kalthum, Tay, Lea Tien, Mat Isa, Nor Ashidi, Al-Batah, Mohammad Subhi

    Published in Journal of Applied Mathematics (01-01-2014)
    “…This paper proposes a decision tree model for specifying the importance of 21 factors causing the landslides in a wide area of Penang Island, Malaysia. These…”
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    Journal Article
  5. 5

    Landslide Hazard Analysis Using a Multilayered Approach Based on Various Input Data Configurations by Huqqani, Ilyas Ahmad, Tien, Tay Lea, Mohamad-Saleh, Junita

    Published in Geosfera Indonesia (Online) (25-04-2021)
    “…Landslide is a natural disaster that occurs mostly in hill areas. Landslide hazard mapping is used to classify the prone areas to mitigate the risk of…”
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    Journal Article
  6. 6

    Determination of importance for comprehensive topographic factors on landslide hazard mapping using artificial neural network by Alkhasawneh, Mutasem Sh, Ngah, Umi Kalthum, Tay, Lea Tien, Isa, Nor Ashidi Mat

    Published in Environmental earth sciences (01-08-2014)
    “…A landslide is one of the natural disasters that occur in Malaysia. In addition to the geological factor and the rain as triggering factor, topographic factors…”
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    Journal Article
  7. 7

    Determination of Important Topographic Factors for Landslide Mapping Analysis Using MLP Network by Al-batah, Mohammad Subhi, Mat Isa, Nor Ashidi, Tay, Lea Tien, Ngah, Umi Kalthum, Alkhasawneh, Mutasem Sh

    Published in TheScientificWorld (01-01-2013)
    “…Landslide is one of the natural disasters that occur in Malaysia. Topographic factors such as elevation, slope angle, slope aspect, general curvature, plan…”
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    Journal Article
  8. 8

    Allometric power-law relationships in a Hortonian fractal digital elevation model by Sagar, B. S. Daya, Tien, Tay Lea

    Published in Geophysical research letters (01-03-2004)
    “…We provide a topologically viable model that is geomorphologically realistic from the point of its Hortonity and general allometric scaling laws. To illustrate…”
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    Journal Article
  9. 9

    Allometric relationships between traveltime channel networks, convex hulls, and convexity measures by Tay, L.T, Sagar, B.S.D, Chuah, H.T

    Published in Water resources research (01-06-2006)
    “…The channel network (S) is a nonconvex set, while its basin [C(S)] is convex. We remove open-end points of the channel connectivity network iteratively to…”
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    Journal Article
  10. 10

    Spatial landslide susceptibility modelling using metaheuristic-based machine learning algorithms by Huqqani, Ilyas Ahmad, Tay, Lea Tien, Mohamad-Saleh, Junita

    Published in Engineering with computers (01-02-2023)
    “…To prevent and mitigate landslide risks, landslide susceptibility is an essential tool to plan and manage urban development, especially in hilly regions. This…”
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    Journal Article
  11. 11

    Comparative landslide spatial research based on various sample sizes and ratios in Penang Island, Malaysia by Gao, Han, Fam, Pei Shan, Tay, Lea Tien, Low, Heng Chin

    “…This paper aims to compare and develop the influence on different sample sizes and sample ratios when using machine learning (ML) models, i.e., support vector…”
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    Journal Article
  12. 12

    Assessment of Landslide Susceptibility Mapping Using Artificial Bee Colony Algorithm Based on Different Normalizations and Dimension Reduction Techniques by Huqqani, Ilyas Ahmad, Tay, Lea Tien, Mohamad-Saleh, Junita

    “…In this paper, the artificial bee colony (ABC) algorithm is used to generate landslide susceptibility maps. To the best of our knowledge, it is the first time…”
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    Journal Article
  13. 13

    Three oversampling methods applied in a comparative landslide spatial research in Penang Island, Malaysia by Gao, Han, Fam, Pei Shan, Tay, Lea Tien, Low, Heng Chin

    Published in SN applied sciences (01-09-2020)
    “…Two main problems in landslide spatial prediction research are the lack of landslide samples (minority) to train the models and the misunderstanding of…”
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    Journal Article
  14. 14

    Landslide hazard mapping of Penang Island using dominant factors by Tay, Lea Tien, Alkhasawneh, Mutasem Sh, Ngah, Umi Kalthum, Lateh, Habibah

    “…Landslide is one of the natural disasters in Malaysia and precipitation is the triggering factors for landslide in Malaysia. Besides rainfall factors,…”
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    Conference Proceeding
  15. 15

    Intelligent Landslide System Based on Discriminant Analysis and Cascade-Forward Back-Propagation Network by Alkhasawneh, Mutasem Sh, Tay, Lea Tien, Ngah, Umi Kalthum, Al-batah, Mohammad Subhi, Mat Isa, Nor Ashidi

    “…Inspired from the great potential of the discriminant analysis (DA) as a feature selection tool for pattern recognition, this paper proposes an intelligent…”
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    Journal Article
  16. 16

    Modeling of Landslide Susceptibility Mapping Using State-Of-Art Machine Learning Models by Huqqani, Ilyas Ahmad, Tay, Lea Tien, Mohamad-Saleh, Junita

    “…This paper presents the modeling of landslide susceptibility mapping of Penang Island, Malaysia using the state-of-art machine learning models. Machine…”
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    Conference Proceeding
  17. 17

    Landslide hazard mapping of Penang island using probabilistic methods and logistic regression by Lim Khai - Wern, Kevin, Lea Tien, Tay, Lateh, Habibah

    “…This paper summarizes landslide hazard mapping of Penang Island, Malaysia using probabilistic methods and logistic regression. Probabilistic methods such as…”
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    Conference Proceeding
  18. 18
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    Landslide Susceptibility Hazard Mapping Techniques Review by Alkhasawne, Mutasem Sh, Ngah, Umi Kalthum Bt, Tien, Tay Lea, Isa, Nor Ashidi Bin Mat

    “…Landslides continue to be one of the worst nature disasters around the world. Worldwide, landslide causes billion of dollars in damage and claim as many as…”
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    Journal Article
  20. 20

    Analysis of geophysical networks derived from multiscale digital elevation models: a morphological approach by Tay, L.T., Sagar, B.S.D., Hean Teik Chuah

    Published in IEEE geoscience and remote sensing letters (01-10-2005)
    “…We provide a simple and elegant framework based on morphological transformations to generate multiscale digital elevation models (DEMs) and to extract…”
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    Journal Article