June 2025
Intermediate to advanced
414 pages
9h 54m
German
Content preview from Large Language Models selbst programmierenBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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3Attention-Mechanismen programmieren
In diesem Kapitel:
- Die Gründe für die Verwendung von Attention-Mechanismen (Aufmerksamkeitsmechanismen) in Neural Networks (neuronalen Netzen).
- Ein grundlegendes Framework für Self-Attention (Selbstaufmerksamkeit), das zu einem erweiterten Self-Attention-Mechanismus übergeht.
- Ein kausales Attention-Modul, das es LLMs ermöglicht, jeweils ein Token zu erzeugen.
- Zufällig ausgewählte Attention-Gewichte mit Dropout maskieren, um Überanpassung zu verringern.
- Mehrere kausale Attention-Module in einem Modul für Multi-Head-Attention übereinanderstapeln.
Mittlerweile wissen Sie, wie Sie den Eingabetext für das Training von LLMs vorbereiten, indem Sie den Text in einzelne Wörter und Teilworttokens zerlegen, die sich ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.