Madusanka Premaratne

Publications & Applied Systems

Applied AI Research

Academic papers and applied research studies targeting data sovereignty, privacy-preserving LLMs, and behavioral dynamics in emerging markets.

2025 – 2026Knivok Private Limited

Digital Learning Passport

Lead Researcher & Corresponding Author

Learner-controlled skill record built from LMS activity data, with gap detection against role requirements and offline recruiter verification. Demonstrated on 29,228 OULAD learner profiles. Accepted to ICTer 2026, Springer CCIS.

29,228
Registration-level learner profiles constructed from OULAD (89.7% coverage)
r = −0.767
Correlation between aggregate skill-gap severity and held-out academic outcome
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2025 – 2026Knivok Private Limited
🏆 Best Poster Presenter — EICON 2026 — ESOFT International Conference

EdgeTal

Lead Researcher & Corresponding Author

On-device agentic RAG system for privacy-preserving talent discovery — full retrieval and inference pipeline at the edge, zero candidate data transmitted to the cloud. Presented at EICON 2026 (ESOFT International Conference), Kandy — awarded Best Poster Presenter.

Zero
Candidate data transmitted to cloud services
On-Device
Full agentic RAG pipeline — retrieval, reasoning, generation — at the edge
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2026AIRC 2026 Conference Paper · Knivok Private Limited
🏆 Best Presenter Award — AIRC 2026 — APIIT International Research Conference

From Surveys to Signals

Corresponding Author & Lead Researcher

An attribution-stability audit of machine-learning driver rankings on correlated HR survey data — testing whether SHAP-based explanations can be trusted, and building a deployable two-item scoring instrument from what actually holds up under resampling. Presented at AIRC 2026 (APIIT International Research Conference), Colombo — awarded Best Presenter.

761
Combined respondents across both survey datasets
96–100%
Full-model accuracy retained using a 2-construct minimal instrument
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2025London Metropolitan University

Gen Z Job Commitment Study

Principal Researcher

Quantitative study of 386 Gen Z employees across WSO2, IFS R&D, Knovik, and Prime One Global, testing four determinants of job commitment via SPSS correlation and chi-square analysis. Manuscript in preparation for AIRC 2026.

386
Gen Z respondents across leading Sri Lankan IT firms
4
Determinants tested via correlation & chi-square analysis
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2024 – 2025Knovik Private Limited — Applied Research

Deep Learning-Based EV Adoption Forecasting

Research Lead — Knovik Private Limited

Hybrid deep learning framework (DNN + discrete choice / LSTM) predicting EV adoption among Sri Lankan Gen Z, trained on a 643-respondent primary survey and validated on F1-Score and ROC-AUC. Whitepaper available on request.

643
Gen Z survey respondents (primary data)
Hybrid DL
DNN + discrete choice / LSTM forecasting architecture
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