6 papers
Kalimati Vegetable Price Index Forecasting with a Momentum Corrected Online Stacking Ensemble
Sahaj Raj Malla
Forecasting agricultural commodity prices in emerging economies is difficult due to high volatility, frequent supply disruptions, and strong cultural influences on demand. This stu…
Secure, Verifiable, and Scalable Multi-Client Data Sharing via Consensus-Based Privacy-Preserving Data Distribution
Prajwal Panth, Sahaj Raj Malla
We propose the Consensus-Based Privacy-Preserving Data Distribution (CPPDD) framework, a lightweight and post-setup autonomous protocol for secure multi-client data aggregation. Th…
External Demand, Domestic Monetary Conditions, and Remittance Dynamics in Nepal
Sahaj Raj Malla
This study investigates the macroeconomic determinants and dynamic behaviour of personal remittances as a share of Gross Domestic Product (GDP) in Nepal, emphasizing external deman…
XGBoost Forecasting of NEPSE Index Log Returns with Walk Forward Validation
Sahaj Raj Malla, Shreeyash Kayastha, Rumi Suwal +2
This study develops a robust machine learning framework for one-step-ahead forecasting of daily log-returns in the Nepal Stock Exchange (NEPSE) Index using the XGBoost regressor. A…
AI Agents for the Dhumbal Card Game: A Comparative Study
Sahaj Raj Malla
This study evaluates Artificial Intelligence (AI) agents for Dhumbal, a culturally significant multiplayer card game with imperfect information, through a systematic comparison of…
Devanagari Digit Recognition using Quantum Machine Learning
Sahaj Raj Malla
Handwritten digit recognition in regional scripts, such as Devanagari, is crucial for multilingual document digitization, educational tools, and the preservation of cultural herita…