langchain/docs/modules/models/text_embedding/examples/aleph_alpha.ipynb

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  {
   "cell_type": "markdown",
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   "source": [
    "# Aleph Alpha\n",
    "\n",
    "There are two possible ways to use Aleph Alpha's semantic embeddings. If you have texts with a dissimilar structure (e.g. a Document and a Query) you would want to use asymmetric embeddings. Conversely, for texts with comparable structures, symmetric embeddings are the suggested approach."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "9ecc84f9",
   "metadata": {},
   "source": [
    "## Asymmetric"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "8a920a89",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain.embeddings import AlephAlphaAsymmetricSemanticEmbedding"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "f2d04da3",
   "metadata": {},
   "outputs": [],
   "source": [
    "document = \"This is a content of the document\"\n",
    "query = \"What is the contnt of the document?\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "e6ecde96",
   "metadata": {},
   "outputs": [],
   "source": [
    "embeddings = AlephAlphaAsymmetricSemanticEmbedding()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "90e68411",
   "metadata": {},
   "outputs": [],
   "source": [
    "doc_result = embeddings.embed_documents([document])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "55903233",
   "metadata": {},
   "outputs": [],
   "source": [
    "query_result = embeddings.embed_query(query)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b8c00aab",
   "metadata": {},
   "source": [
    "## Symmetric"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "eabb763a",
   "metadata": {},
   "outputs": [],
   "source": [
    "from langchain.embeddings import AlephAlphaSymmetricSemanticEmbedding"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "0ad799f7",
   "metadata": {},
   "outputs": [],
   "source": [
    "text = \"This is a test text\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "af86dc10",
   "metadata": {},
   "outputs": [],
   "source": [
    "embeddings = AlephAlphaSymmetricSemanticEmbedding()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "d292536f",
   "metadata": {},
   "outputs": [],
   "source": [
    "doc_result = embeddings.embed_documents([text])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "c704a7cf",
   "metadata": {},
   "outputs": [],
   "source": [
    "query_result = embeddings.embed_query(text)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "33492471",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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