Pod kapotou Generatívnej AI a ChatGPT

6h 11min
Time
50
Chapters
Artificial Intelligence (AI)
Category
5.0
Rating
Beginner
Level
slovak
Language

Chapters

Prehľad kurzu
Vitajte v kurze
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Interaktívne demá kurzu
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Prvá fáza: Pretraining (Tokenizácia)
Začíname prvou fázou (pretraining)
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Predstavenie troch komponentov prvej fázy
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Potrebujeme obrovské množstvo dát
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Intuitívne chápanie tokenizácie
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Tokenizácia
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Nástroj Tiktokenizer
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Tokenizácia rôznych modalít
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Prvá fáza: Pretraining (Embeddings)
Úvod do embeddingov
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Embeddingy textov
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Embeddingy obrázkov
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Embeddingy sietí
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Prvá fáza: Pretraining (Transformer)
Začíname s transformerom
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Tréning neurónovej siete
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Potrebujeme len "pozornosť"
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Hlbšie pochopenie pozornosti
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Neurón a feed-forward vrstvy
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Kde má model uložené vedomosti?
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Celá architektúra GPT
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História a vizualizácie GPT
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Získali sme "foundational model"
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Demo: Foundational Model
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Druhá fáza: Fine-tuning
Začíname druhou fázou
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Potrebujeme konverzácie napísané ľudmi
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Halucinácia sa zhoršuje
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Používanie nástrojov (tool use)
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Demo: Ilúzia konverzácie
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Tretia fáza: Reinforcement training
Začíname tretiu fázu
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Claude dostal novú ústavu (a prečo sa mi nepozdáva)
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Výskum halucinácii od OpenAI
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Minimalizovanie halucinácie
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Úžasná schopnosť "reasoning"
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Ako natrénovať premýšľajúci model
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Neverifikovateľné domény
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Štvrtá fáza: Interpretácia
Prišla už štvrtá fáza?
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Interpretácia anonymných neurónov
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Priraďovanie konceptov neurónom
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V akom jazyku premýšla Claude? Ako počíta? Plánuje?
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Dokáže nám LLM klamať?
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Keď LLM vydiera a je zodpovedné za usmrtenie človeka
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Riešenie diabolského správania cez "persona vectors"
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Neuronpedia
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Vnímajú LLM samé seba? Možno.
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Keď modelu dáme "goodbye questionnaire"
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LLMko je ako dieťa ktoré prichytíme pri podvádzaní
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Nebezpečenstvá Claude Opus 4.6
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Kam smerujeme?
Scaling law ako dôvod (nekonečného) optimizmu?
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Zlyhá transformer architektúra?
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O tejto kapitole
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16 Online courses