Article

Effort Estimation for Complex Business Logic Migration in Legacy Systems: A Case Study of Hospital Information System Modules in Ukraine

2026-07-31

Abstract excerpt

The object of research is the migration of a legacy hospital information system to a Domain-Driven Design architecture. The problem is accurate effort estimation under changing conditions, since use case-based methods rely on global, project-wide adjustment factors that are too abstract to capture localized architectural, logical, and technological anomalies within individual functional blocks. A modified Use Case...

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Literature Corpus work: 903c99e0-0437-5878-9dd8-767c854fe359
DOI: 10.20944/preprints202607.2352.v1

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