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NomicEmbeddings 类使用 Nomic AI API 为给定文本生成嵌入向量。

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设置

为了使用 Nomic API，你需要注册一个 Nomic 账户并创建 API 密钥。 首先需要安装 @langchain/nomic 包：
有关安装 LangChain 包的通用说明，请参阅此部分。
npm
npm install @langchain/nomic @langchain/core

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使用方式

import { NomicEmbeddings } from "@langchain/nomic";

/* 嵌入查询 */
const nomicEmbeddings = new NomicEmbeddings();
const res = await nomicEmbeddings.embedQuery("Hello world");
console.log(res);
/* 嵌入文档 */
const documentRes = await nomicEmbeddings.embedDocuments([
  "Hello world",
  "Bye bye",
]);
console.log(documentRes);

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