Dr. Tay Lea Tien

B.eng (Hons), M.Eng Sc, Ph.D
Tel : 045996082
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dr.tey

Specializations


Remote Sensing and GIS, Landslide hazard mapping

Research Interest


Landslide Hazard Mapping
GIS and Remote Sensing
Power Flow Analysis

Selected Publications

1.    B. S. Daya Sagar and Tay Lea Tien. Allometric power-law relationships in a Hortonian fractal Digital Elevation Model, Geophysical Research Letters, v. 31, no. 6, L06501, doi:10.1029/2003GL019093, 2004.

2.    Lea Tien Tay, B. S. Daya Sagar, and Hean Teik Chuah. Analysis of Geophysical Networks Derived from Multiscale Digital Elevation Models: A Morphological Approach, IEEE Geoscience and Remote Sensing Letters, Vol. 2, No. 4, Oct 2005, pp 399-403, 2005.

3.    B. S. Daya Sagar and Lea Tien Tay, Book review on GIS – A Computing Perspective, 2nd Edition, by M. Worboys and M. Duckham, CRC Press, The Photogrammetric Record, 20 (112), pp 397-398, 2005.

4.    Lea Tien Tay, B. S. Daya Sagar, and Hean Teik Chuah, Derivation of terrain roughness indicators via Granulometries, International Journal of Remote Sensing, Vol. 26, No. 18,  pp 3901-3910, 2005.

5.    Lea Tien Tay, B. S. Daya Sagar, and Hean Teik Chuah, Allometric relationships between travel-time channel networks, convex hulls, and convexity measures, Water Resources Research, Vol. 42, No. 6, W06502, doi:10.1029/2005WR004092, 2006.

6.    Lea Tien Tay, B. S. Daya Sagar, and Hean Teik Chuah, Granulometric Analyses of Basin-Wise DEMs: A Comparative Study, International Journal of Remote Sensing, Vol 28, Issue, pp 3363-3378, 2007.

7.    L. T. Tay, B. S. D. Sagar, H. T. Chuah, and K. M. N. Ku Ramli, Terrain analysis using TOPSAR DEM, Asian Journal of Geoinformatics, A special issue on PACRIM project, ISSN: 1513-6728, Vol. 7, No. 2, pp 49-56, 2007.

8.    L. T. Tay & H. T. Teng, Roughness Index and Fractal Dimension for Surface Information Extraction, Asian Journal of Geoinformatics, A special issue on ACRS 2007, ISSN: 1513-6728, Vol. 8, No. 1, pp 21-24, 2008.

9.    Sin Liang Lim, B.S. D. Sagar, V. C. Koo, L. T. Tay, “Morphological convexity measures for terrestrial basins derived from digital elevation models”, Computers & Geosciences, Volume 37, Issue 9, September 2011, Pages 1285–1294.

10.    Mutasem Sh. Alkhasawneh, Umi Kalthum Bt Ngah, Tay Lea Tien and Nor Ashidi Bin Mat Isa, “Landslide Susceptibility Hazard Mapping Techniques Review”, Journal of Applied Sciences, Volume 12, Issue 9, 2012, Pages 802-808, DOI: 10.3923/jas.2012.802.808

11.    Lea Tien Tay, Habibah Lateh, "Landslide Hazard Mapping Using Probabilistic Approaches: A Case Study of Penang Island, Malaysia", Caspian Journal of Applied Sciences Research, 2 (AICCE'12 & GIZ'12), pp. 140-144, 2013.

12.    Habibah Lateh, Lea Tien Tay, Younus Ahmed Khan, Anton Abdulbasah Kamil and Nazirah Azizat, "Prediction of Landslide Using Rainfall Intensity – Duration Threshold Along East-West Highway, Malaysia", Caspian Journal of Applied Sciences Research, 2 (AICCE'12 & GIZ'12), pp. 124-133, 2013.

13.    Mutasem Sh. Alkhasawneh, Umi Kalthum Ngah, Lea Tien Tay, Nor Ashidi Mat Isa, Mohammad Subhi Al-batah, “Determination of Important Topographic Factors for Landslide Mapping Analysis Using MLP Network”. The Scientific World Journal, Volume 2013, Article IS 415023, 12 pages,

14.    Mutasem Sh. Alkhasawneh, Umi Kalthum Ngah, Lea Tien Tay, Nor Ashidi Mat Isa, “Determination of importance for comprehensive topographic factors on landslide hazard mapping using artificial neural network”, Environmental Earth Sciences, DOI 10.1007/s12665-013-3003-x, 2013

15.    Mutasem Sh. Alkhasawneh, Umi Kalthum Ngah, Lea Tien Tay, Nor Ashidi Mat Isa, Mohammad Subhi Al-Batah, “Modeling and Testing Landslide Hazard Using Decision Tree”, Journal of Applied Mathematics, Volume 2014, Article ID 929768, 9 pages
       

16.    Mutasem Sh. Alkhasawneh, Lea Tien Tay, Umi Kalthum Ngah, Mohammad Subhi Al-batah, Nor Ashidi Mat Isa, “Intelligent landslide system based on discriminant analysis and cascade-forward back-propagation network”, Arabian Journal for Science and Engineering (AJSE), April 2014, DOI 10.1007/s13369-014-1105-8

17.    Lea Tien Tay, Tze Hoe Foong, Janardan Nanda, “Some New Findings on Gauss-Seidel Technique for Load Flow Analysis”, The 8th International Conference on Robotic, Vision, Signal Processing & Power Applications (ROVISP), Lecture Notes in Electrical Engineering 291, DOI: 10.1007/978-981-4585-42-2_60, 2014.

18.    Tay, L.T., Alkhasawneh, M. S., Ngah, U. K., Lateh, H., "Landslide Hazard Mapping with New Topographic Factors: A Study Case of Penang Island, Malaysia”, Australian Journal of Basic & Applied Sciences; 2014 Special, Vol. 8 Issue 4, pp 387-392, March 2014.

19.    Lea Tien Tay, Habibah Lateh, Md Kamrul Hossain, Anton Abdulbasah Kamil, “Landslide Hazard Mapping Using Poisson Distribution: A Case Study in Penang Island, Malaysia”, Landslide Science for a Safer Geoenvironment, Volume 2, Part IV, doi 10.1007/978-3-319-05050-8_80, pp 521-525, 2014.

20.    Lea Tien Tay, Mutasem Sh. Alkhasawneh, Habibah Lateh, Md Kamrul Hossain, Anton Abdulbasah Kamil, “Landslide Hazard Mapping of Penang Island Using Poisson Distribution with Dominant Factors”, Journal of Civil Engineering Research, 2014, 4(3A): 72-77 DOI: 10.5923/c.jce.201402.12

    
21.    Satoshi Murakami, Tay Lea Tien, Rohayu Bte Che Omar, Tomomi Nishigaya, Nazirah Aziza, R. Roslan, I. N. Z. Baharuddin, Habibah Hj Lateh, Naoki Sakai, “Landslides Hazard Map in Malay Peninsula by Using Historical Landslide Database and Related Information”, Journal of Civil Engineering Research, 2014, 4(3A): 54-58 DOI: 10.5923/c.jce.201402.08

22.    Lea Tien Taya, Mutasem Sh. Alkhasawneha, Umi Kalthum Ngaha and Habibah Lateh, “Landslide Hazard Mapping with Selected Dominant Factors: A Study Case of Penang Island, Malaysia”, American Institute of Physics (AIP) Conference Proceedings (ICOMEIA 2014 ) ISBN : 978-0-7354-1304-7, DOI: 10.1063/1.4915868, Volume number: 1660,  2015.

23.    Nazirah Azizat, Habibah Lateh, Lea Tien Tay & Izham Mohamad Yusoff, “A Comparative Study of Frequency Ratio, Statistical Index and Poisson Method for Landslide Hazard Mapping Along East-West Highway”, American Institute of Physics (AIP) Conference Proceedings (ICOMEIA 2014) ISBN: 978-0-7354-1304-7, DOI : 10.1063/1.4915869, Volume number: 1660,  2015.

24.    Chieng Kai Seng, Tay Lea Tien, Janardan Nanda, Syafrudin Masri, “Load Flow Analysis Using Improved Newton-Raphson Method”, Applied Mechanics and Materials, ISSN : 1662-7482, Publisher : Trans Tech Publications, Switzerland, Vol. 793 (2015), Doi : 10.4028/www.scientific.net/AMM.793.494, International Conference on Electrical Power Engineering and Applications 2014 (ICEPEA 2014).

25.    Mohammad Subhi Al-batah, Mutasem Sh. Alkhasawneh, Lea Tien Tay, Umi Kalthum Ngah, Habibah Hj Lateh, and Nor Ashidi Mat Isa, “Landslide Occurrence Prediction Using Trainable Cascade Forward Network and Multilayer Perceptron”, Mathematical Problems in Engineering, Volume 2015 (2015), Article ID 512158, 9 pages,

26.    Chieng Kai Seng, Tay Lea Tien, Syafrudin Masri, “ Load Flow Analysis Using Second-order Load Flow Methods and Its Variations”,  Applied Mechanics and Materials, ISSN : 1662-7482, Publisher : Trans Tech Publications, Switzerland, Vol. 785 (2015), Doi : 10.4028/www.scientific.net/AMM.785.73, (PEOCO 2015)

27.    Lea Tien Tay, Mutasem Sh. Al-khasawneh, Umi Kalthum Ngah, Habibah Lateh, “Landslide Hazard Mapping for Penang Island with New Topographic Factors”, Chapter In Research Book of Landslides Special Reports on SATREPS Landslide Research, ISBN : 978-967-394-208-4, Publisher : JICA (Japan International Cooperation Agency), 2015.

28.    Habibah Lateh, Lea Tien Tay, Izham Mohamad Yusoff, Nazirah Azizat, “ Landslide Hazard Mapping Along East-West Highway Using Statistical Method”, Chapter In Research Book of Landslides Special Reports on SATREPS Landslide Research, ISBN : 978-967-394-208-4, Publisher : JICA (Japan International Cooperation Agency), 2015.

29.    Md. Kamrul Hossain, Habibah Lateh, Lea Tien Tay, Anton Abdulbasah Kamil, “Risk Factors for Landslide in Penang, Malaysia”, Chapter In Research Book of Landslides Special Reports on SATREPS Landslide Research, ISBN : 978-967-394-208-4, Publisher : JICA (Japan International Cooperation Agency), 2015.

30.     Izham Mohamad Yusoff, Habibah Lateh, Tay Lea Tien, “Saturation Simulation through 3D Dynamic Soft Geo-Objects Approach”, Chapter In Research Book of Landslides Special Reports on SATREPS Landslide Research, ISBN : 978-967-394-208-4, Publisher : JICA (Japan International Cooperation Agency), 2015.