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Publications

Written record.

Placeholders for forthcoming journal papers, conference contributions, and preprints — updated as work is submitted and published.

Working Paper

Ensemble Machine Learning for NDVI-Driven Wheat Yield Estimation

S. Chapagain · In preparation, 2026

Comparative evaluation of SVR, Random Forest, Gradient Boosting, and XGBoost for multi-stage crop yield prediction from Sentinel-2 NDVI and canopy temperature time series.

Conference Paper

A Lightweight GeoAI Dashboard for Nepal-Scale Disaster Response

S. Chapagain · Target venue: Regional GIS/RS Symposium, 2026

System design for a real-time hazard alert dashboard integrating seismic and weather data streams for community-level disaster response in Nepal.

Preprint

Open Earth Observation Datasets for the Nepal Terai: A Reproducible Pipeline

S. Chapagain · Planned submission, 2027

Documentation of a reproducible Google Earth Engine pipeline for extracting NDVI, ERA5 climate, and Copernicus land-cover data across Nepal.

Research Poster

Transferable Crop Monitoring Models for Smallholder Agriculture

S. Chapagain · Planned, 2027

Poster proposal exploring model transferability for crop monitoring in data-scarce smallholder farming regions across South Asia.