NutriGNN: Food Nutrient Prediction with an LLM Enriched Knowledge Graph

Posted 2025

Abstract

A graph neural network approach to predicting missing nutrient values in food composition databases. By building a knowledge graph enriched with LLM-derived semantic relations between foods, NutriGNN improves representation learning and prediction quality, especially for low-resource food items with sparse nutritional data.

Recommended citation: Lesner, J., & Anand, S. (2025). Technical Report.
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