Browsing by Author "Senaratne, A"

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  • Cheating detection in browser-based online exams through eye gaze tracking 
    Dilini, N; Senaratne, A; Yasarathna, T; Warnajith, N; Seneviratne, L [Conference-Full-text]
    Eye-tracking can detect and examine human visual attention, emotional conditions, latent cognitive processes such as efforts to recall a concept or the fear of running out of time, and so on. Hence, we can use eye-tracking ...
  • Synthesis of magnetite nanoparticles by top-down approach from a high purity ore 
    Priyadarshana, G; Kottegoda, N; Senaratne, A; De Alwis, AAP; Karunaratne, V [Article-Abstract]
    This study attempts to synthesize magnetite nanoparticles from a high purity natural iron oxide ore found in Panvila, Sri Lanka, following a novel top-down approach. Powder X-Ray diffraction, elemental analysis, and chemical ...