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Gayan Dharmarathne

University of Colombo

SCHOLARLY PAPERS

2

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179

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Scholarly Papers (2)

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1.

Combined Approach of Citizen Science and Modern Science in Flood Risk Reduction: A Case Study from the Kalu River Basin of Sri Lanka

Number of pages: 19 Posted: 06 Sep 2023
Vihanga Amarakoon, Gayan Dharmarathne, Ranjith Premasiri, Mahua Mukherjee, Rajib Shaw and D Wickramasinghe
affiliation not provided to SSRN, University of Colombo, University of Moratuwa, Indian Institute of Technology (IIT), Roorkee, Keio University and University of Colombo
Downloads 131 (558,171)

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floods, Kalu river basin, citizen science, Indigenous knowledge, Nature-based solutions

2.

Random Forest Regression Assisted Raman Spectroscopy for Authenticating the Purity of Virgin Coconut Oil

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Random Forest Regression Assisted Raman Spectroscopy for Authenticating the Purity of Virgin Coconut Oil

Number of pages: 34 Posted: 11 Jul 2025
Vimukthi B. Moneravilla, Dulanjali Rodrigo, Gayan Dharmarathne, Sabeetha Purasingha, Asoka Pushpakumara, Neranga Abeyasinghe, Hiran Jayaweera, Sumedha Jayanetti and Siyath Gunewardene
University of Colombo, University of Colombo, University of Colombo, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Colombo, University of Colombo, University of Colombo and University of Colombo
Downloads 48 (1,107,422)

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Food adulteration, Coconut Oil, Raman spectroscopy, Machine learning, Random Forest regression