Algorithms: Levenshtein distance, Soundex, Metaphone for phonetic matching. Handles name variations, transliterations, spelling errors. Korean name matching: Hangul/Hanja variants, romanization differences.
Approximate date matching allowing +/- 5 years variance. Age progression algorithms to estimate current age from historical birth dates.
Geographic proximity searches, historical location tracking, refugee movement patterns, migration route analysis.
Weighted scoring system: name match (30%), date match (20%), location match (20%), family member matches (30%). Confidence scores from 0-100%.
Real-time federation across Red Cross, government, and NGO databases. Conflict resolution, deduplication, master data management.