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Implement Algorithmic CognateDetector with unit tests - #2
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Add pure-JVM CognateDetector in //core/linguistics implementing Step 2 of INGESTION.md. Features accent stripping, gloss candidate extraction, suffix transformation mappings, and stem Levenshtein distance matching. Includes comprehensive JUnit unit tests.
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Summary
Implements Option 1 from
docs/INGESTION.md(Step 2: Algorithmic Cognate Detection) in the pure-JVM//core/linguisticspackage.Key Capabilities
java.text.Normalizer.to,a,an,the), and splitting multi-definition glosses.-ción->-tion,-dad->-ty,-mente->-ly,-oso->-ous,-ico->-ic,-al->-al,-cto->-ct,-ncia->-nce,-ble->-ble,-ario->-ary,-ivo->-ive,-ido->-id,-ura->-ure,-or->-or, and common verb endings).Testing
CognateDetectorTest.ktverifying exact matches, suffix rules, verb cognates, multi-sense glosses, negative controls, edge cases, and distance calculations.