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import numpy as np | |
import pandas as pd | |
from gensim.corpora import Dictionary, MmCorpus | |
from gensim.models import LdaModel, Word2Vec | |
import matplotlib.pyplot as plt | |
import streamlit as st | |
from pyLDAvis import prepared_data_to_html | |
import pyLDAvis.gensim_models as gensimvis | |
# 生データ・コーパス・辞書・モデルのロード | |
df = pd.read_csv("./raw_corpus.csv") | |
corpus = MmCorpus('./corpus.mm') | |
dict = Dictionary.load(f'./livedoor_demo.dict') | |
lda = LdaModel.load('./lda_demo.model') | |
st.caption("生データ一覧") | |
# ここに処理を書いてください。 | |
st.dataframe(df.iloc[:100]) | |
st.caption("記事のカテゴリ") | |
# ここに処理を書いてください。 | |
count = df[["CATEGORY", "DOCUMENT"]].groupby("CATEGORY").count() | |
fig, ax = plt.subplots() | |
count.plot.pie(y="DOCUMENT", ax=ax, ylabel="", legend=False) | |
st.pyplot(fig) | |
# pyLDAvisによるトピックの可視化 | |
vis = gensimvis.prepare(lda, corpus, dict) | |
html_string = prepared_data_to_html(vis) | |
st.components.v1.html(html_string, width=1300, height=800) | |