February 2025
Intermediate
376 pages
9h 25m
Japanese
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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5
O U T
AI の動向
<省略>
1 市場概況
世界のAI市場規模（売上高）は、2022年には前年比78.4％増の18兆7,148億円まで成長する
と見込まれており、その後も2030年ま
---
組織別AIランキング（Top10）の推移
出典：Thundermark Capital「AI Research Ranking 2022」を基に作成
URL：https://www.soumu.go.
---
のの、文章の作成や要約等の用途で使用することが可能である＊21。
2022年には、テキストを入力すると画像を生成する「プロンプト型画像生成AI（text to image
とも呼ばれる） 」が登場し、
この結果は、日本語処理に起因する一部の文字化け部分を省略したものです。これらの結果
から、
"生成 AI の最新動向は？ "
という質問に関連する情報が正しく検索されていることがわ
かります。検索結果には、AIの市場動向、組織別ランキング、生成 AI の最新技術などに関
する情報が含まれています。
このように、ベクトルストアを使うことで、大量のテキストの中から関連する情報を高速に
検索することができます。RAG の一連の流れとして、テキストの抽出から埋め込みベクトル
の生成、ベクトルストアへの保存（インデックスの作成）までを説明しました。次項では、
LangChainの Runnable インタフェースでベクトルストアを検索する方法を説明します。
5.6.5
情報の検索
ベクトルストアに保存された埋め込みベクトルを使って、ユーザの質問に関連する情報を検 ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.