Author

Olena Lebedieva

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Open access Sep 2026

SELECTING A PROJECT MANAGEMENT APPROACH FOR SMALL ENTERPRISES: AGILE AND WATERFALL EFFECTIVENESS CRITERIA

Methodology choice is a decisive factor in the operational efficiency of small enterprises, which have limited room to absorb the cost of a poor fit. This study compares Agile and Waterfall project management on the basis of secondary empirical data and academic literature (2013–2025). Reported success/failure rates ar...

Daria Dubrova, Olena Lebedieva · European Open Science Space · 0 citations

Open access Jul 2026

MULTI-DIMENSIONAL TASK-ALIGNMENT FRAMEWORK FOR LARGE LANGUAGE MODELS: COMPARATIVE ANALYSIS OF ChatGPT, GEMINI, GROK AND CLAUDE

The Multi- Dimensional Task-Alignment Framework (MTAF) is introduced, a novel seven-criterion evaluation instrument designed to characterize the functional specialization of competing LLMs and translate benchmark performance into domain-specific selection guidance.

Iryna Bobreshova, Olena Lebedieva · European Open Science Space · 0 citations