Benchmarking OpenAI's APIs and Large Language Models for Repeatable, Efficient Question Answering Across Multiple Documents. - Elena Filipovska; Ana Mladenovska; Merxhan Bajrami; Jovana Dobreva; Vellislava Hillman; Petre Lameski; Eftim Zdravevski (FedCSIS, 2024)

Evaluation of Vector Databases and LLMs in RAG-Based Multi-document Question Answering. - Elena Filipovska; Ana Mladenovska; Jovana Dobreva; Dimitar Kitanovski; Goran Mitrov; Petre Lameski; Eftim Zdravevski (ICT Innovations, 2024)