Generativ sun’iy intellekt xizmatlariga yuboriladigan prompt, hujjat va dialog kontekstlarida shaxsiy, moliyaviy, tibbiy, autentifikatsiya hamda tijoratga oid ma’lumotlar aralash holda keladi. Mazkur maqolada bunday ma’lumotlarni aniqlash usullari qoida-asosli filtrlar, regex va lug‘atlar, NER/NLP, klassik mashinaviy o‘qitish, chuqur o‘rganish, Transformer, LLM-asosli, gibrid, kontekstga va siyosatga asoslangan hamda lokal maxfiylikni saqlovchi tizimlar sifatida tasniflanadi. Tahlil shuni ko‘rsatadiki, regex va lug‘atlar yuqori tezlikda ishlasa-da, semantik kontekstni yomon ajratadi; Transformer va LLM usullari kontekstni yaxshiroq modellashtiradi, biroq kechikish, xarajat, deterministik bo‘lmagan chiqish va maxfiy promptni uchinchi tomonga yuborish xavfini keltiradi. Shuning uchun maqolada lokal kaskadli detektor taklif qilinadi: avval yuqori aniqlikdagi qoidalar, keyin kichik Transformer, noaniq holatlarda esa siyosat-kontekst skoringi qo‘llanadi. Taklif etilayotgan modelning formulalari va baholash protokoli empirik tekshiruv uchun beriladi; ular tayyor ilmiy natija emas.
generativ sun’iy intellekt, LLM, prompt maxfiyligi, PII, NER, DLP,
kontekstga asoslangan aniqlash, false positive, false negative, lokal middleware.
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