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仕組みからわかる大規模言語モデル 生成AI時代のソフトウェア開発入門
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仕組みからわかる大規模言語モデル 生成AI時代のソフトウェア開発入門

by 奥田 勝己
February 2025
Intermediate
376 pages
9h 25m
Japanese
Shōeisha
Content preview from 仕組みからわかる大規模言語モデル 生成AI時代のソフトウェア開発入門
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図1.3.1
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1.3.2
Transformer各部分の役割
Transformerは埋め込み層、デコーダスタック、出力線形層の三つのパートで構成されてい
ます。なお、デコーダスタックは
N
個の同じデコーダが積み重ねられた(スタックされた)構
造を持ちます。
埋め込み層の役割
埋め込み層は個々のトークンID をベクトルに変換します。トークンID をベクトルに変換す
る主な理由は、トークンID が単なるシンボリックな表現であり、その数値自体には意味がな
いためです。トークンID は、語彙の中での位置を指定するためのインデックスに過ぎません。 ...
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Publisher Resources

ISBN: 9784798185613