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import streamlit as st |
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from FlagEmbedding import BGEM3FlagModel |
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from FlagEmbedding import FlagReranker |
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import pandas as pd |
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import numpy as np |
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@st.cache_resource |
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def load_model(): |
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return BGEM3FlagModel('BAAI/bge-m3', |
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use_fp16=True) |
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@st.cache_resource |
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def load_reranker(): |
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return FlagReranker('BAAI/bge-reranker-v2-m3', use_fp16=True) |
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@st.cache_data |
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def load_df(path): |
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df = pd.read_csv(path) |
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return df |
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@st.cache_data |
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def load_embed(path): |
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embeddings_2 = np.load(path) |
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return embeddings_2 |
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model = load_model() |
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reranker = load_reranker() |
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df = load_df('D:/AI_Builder/BookDataFrame.csv') |
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embeddings_2 = load_embed('D:/AI_Builder/BGE_embeddings_2.npy') |
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st.header(":books: Book Identifier") |
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k = 10 |
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with st.form(key='my_form'): |
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sen1 = st.text_area("Book description:") |
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submit_button = st.form_submit_button(label='Submit') |
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if submit_button: |
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embeddings_1 = model.encode(sen1, |
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batch_size=12, |
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max_length=8192, |
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)['dense_vecs'] |
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similarity = embeddings_1 @ embeddings_2.T |
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top_k_qs = [] |
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topk = np.argsort(similarity)[-k:] |
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for t in topk: |
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pred_sum = df['Summary'].iloc[t] |
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pred_ques = sen1 |
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pred = [pred_ques, pred_sum] |
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top_k_qs.append(pred) |
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rrscore = reranker.compute_score(top_k_qs, normalize=True) |
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rrscore_index = np.argsort(rrscore) |
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pred_book = [] |
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for rr in rrscore_index: |
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pred_book.append(f"{df['Book Name'][topk[rr]]} by {df['Book Author'][topk[rr]]}") |
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finalpred = [] |
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pred_book.reverse() |
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st.write("Here is your prediction") |
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for n, pred in enumerate(pred_book): |
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st.write(f"{n+1}: {pred}") |
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