def buildBrowser(className, startTime, endTime):
# Parameters
max_tf = 0.8
min_tf = 4
num_topics = 7
vectorization = 'tfidf'
MYDIR = os.path.dirname(__file__)
# Load corpus
corpus = getCorpus(className, startTime, endTime)
print('corpus size:', corpus.size)
print('vocabulary size:', len(corpus.vocabulary))
# Infer topics
topic_model = NonNegativeMatrixFactorization(corpus=corpus)
topic_model.infer_topics(num_topics=num_topics)
topic_model.print_topics(num_words=10)
# Save the topic model for reference
# We'll just use a placeholder path for now
utils.save_topic_model(topic_model, os.path.join(MYDIR, getTopicModelPath(className)))
MYDIR = os.path.dirname(__file__)
# Clean the data directory
if os.path.exists(os.path.join(MYDIR, 'browser/static/data')):
shutil.rmtree(os.path.join(MYDIR, 'browser/static/data'))
os.makedirs(os.path.join(MYDIR, 'browser/static/data'))
# Export topic cloud
utils.save_topic_cloud(topic_model, os.path.join(MYDIR,'browser/static/data/topic_cloud.json'))
# Export details about topics
for topic_id in range(topic_model.nb_topics):
utils.save_word_distribution(topic_model.top_words(topic_id, 20),
os.path.join(MYDIR, 'browser/static/data/word_distribution') + str(topic_id) + '.tsv')
utils.save_affiliation_repartition(topic_model.affiliation_repartition(topic_id),
os.path.join(MYDIR, 'browser/static/data/affiliation_repartition') + str(topic_id) + '.tsv')
# Export details about questions
for doc_id in range(topic_model.corpus.size):
utils.save_topic_distribution(topic_model.topic_distribution_for_document(doc_id),
os.path.join(MYDIR, 'browser/static/data/topic_distribution_d') + str(doc_id) + '.tsv')
# Export details about words
for word_id in range(len(topic_model.corpus.vocabulary)):
utils.save_topic_distribution(topic_model.topic_distribution_for_word(word_id),
os.path.join(MYDIR, 'browser/static/data/topic_distribution_w') + str(word_id) + '.tsv')
# Associate documents with topics
topic_associations = topic_model.documents_per_topic()
def buildTopicModel(className, startTime, endTime):
print("Building Topic Model in build_topic_model.py")
# Parameters
max_tf = 0.8
min_tf = 4
num_topics = 7
vectorization = 'tfidf'
MYDIR = os.path.dirname(__file__)
# Load corpus
corpus = getCorpus(className, startTime, endTime)
print('corpus size:', corpus.size)
print('vocabulary size:', len(corpus.vocabulary))
# Infer topics
topic_model = NonNegativeMatrixFactorization(corpus=corpus)
topic_model.infer_topics(num_topics=num_topics)
topic_model.print_topics(num_words=10)
# Save the topic model for reference
# We'll just use a placeholder path for now
utils.save_topic_model(topic_model, os.path.join(MYDIR, getTopicModelPath(className)))
num_topics = 15
vectorization = 'tfidf'
# Load corpus
corpus = Corpus(source_file_path='input/egc_lemmatized.csv',
language='french',
vectorization=vectorization,
max_relative_frequency=max_tf,
min_absolute_frequency=min_tf)
print('corpus size:', corpus.size)
print('vocabulary size:', len(corpus.vocabulary))
# Infer topics
topic_model = NonNegativeMatrixFactorization(corpus=corpus)
topic_model.infer_topics(num_topics=num_topics)
topic_model.print_topics(num_words=10)
# Clean the data directory
if os.path.exists('browser/static/data'):
shutil.rmtree('browser/static/data')
os.makedirs('browser/static/data')
# Export topic cloud
utils.save_topic_cloud(topic_model, 'browser/static/data/topic_cloud.json')
# Export details about topics
for topic_id in range(topic_model.nb_topics):
utils.save_word_distribution(topic_model.top_words(topic_id, 20),
'browser/static/data/word_distribution' + str(topic_id) + '.tsv')
utils.save_affiliation_repartition(topic_model.affiliation_repartition(topic_id),
'browser/static/data/affiliation_repartition' + str(topic_id) + '.tsv')
def main(config_browser):
# Data parameters
data_dir = config_browser.get('data_dir', '', vars=os.environ)
data_dir = data_dir or '.'
data_dir = Path(data_dir)
docs_filename = config_browser.get('docs_filename', '')
if not docs_filename:
raise ValueError(f'docs_filename not specified in {config_filepath}')
source_filepath = data_dir / docs_filename
if not source_filepath.exists():
raise OSError(f'Documents file does not exist: {source_filepath}')
# Corpus parameters
id_col = config_browser.get('id_col', None)
affiliation_col = config_browser.get('affiliation_col', None)
dataset_col = config_browser.get('dataset_col', None)
title_col = config_browser.get('title_col', None)
author_col = config_browser.get('author_col', None)
date_col = config_browser.get('date_col', None)
text_col = config_browser.get('text_col', None)
full_text_col = config_browser.get('full_text_col', None)
corpus_name = config_browser.get('corpus_name', None)
corpus_name = '_'.join(
corpus_name.split()) if corpus_name else 'corpus' # remove spaces
language = config_browser.get('language', None)
assert (isinstance(language, str)
and language in ['english']) or (isinstance(
language, list)) or (language is None)
# ignore words which relative frequency is > than max_relative_frequency
max_relative_frequency = config_browser.getfloat('max_relative_frequency',
0.8)
# ignore words which absolute frequency is < than min_absolute_frequency
min_absolute_frequency = config_browser.getint('min_absolute_frequency', 5)
# 'tf' (term-frequency) or 'tfidf' (term-frequency inverse-document-frequency)
vectorization = config_browser.get('vectorization', 'tfidf')
n_gram = config_browser.getint('n_gram', 1)
max_features = config_browser.get('max_features', None)
if isinstance(max_features, str):
if max_features.isnumeric():
max_features = int(max_features)
elif max_features == 'None':
max_features = None
assert isinstance(max_features, int) or (max_features is None)
sample = config_browser.getfloat('sample', 1.0)
# General model parameters
model_type = config_browser.get('model_type', 'NMF')
num_topics = config_browser.getint('num_topics', 15)
verbose = config_browser.getint('verbose', 0)
random_state = config_browser.getint('random_state', None)
rename_topics = config_browser.get('rename_topics', None)
rename_topics = rename_topics.split(',') if rename_topics else None
merge_topics = config_browser.get('merge_topics', None)
if merge_topics:
merge_topics = {
t.split(':')[0]: t.split(':')[1:][0].split(',')
for t in merge_topics.split('.') if t
}
# must define the state if renaming or merging topics
if rename_topics or merge_topics:
assert random_state is not None
load_if_existing_model = config_browser.getboolean(
'load_if_existing_model', True)
# NMF parameters
nmf_init = config_browser.get('nmf_init', None)
nmf_solver = config_browser.get('nmf_solver', None)
nmf_beta_loss = config_browser.get('nmf_beta_loss', 'frobenius')
nmf_max_iter = config_browser.getint('nmf_max_iter', None)
nmf_alpha = config_browser.getfloat('nmf_alpha', None)
nmf_l1_ratio = config_browser.getfloat('nmf_l1_ratio', None)
nmf_shuffle = config_browser.getboolean('nmf_shuffle', None)
# LDA parameters
lda_algorithm = config_browser.get('lda_algorithm', 'variational')
lda_alpha = config_browser.getfloat('lda_alpha', None)
lda_eta = config_browser.getfloat('lda_eta', None)
lda_learning_method = config_browser.get('lda_algorithm', 'batch')
lda_n_jobs = config_browser.getint('lda_n_jobs', -1)
lda_n_iter = config_browser.getint('lda_n_iter', None)
# Web app parameters
top_words_description = config_browser.getint('top_words_description', 10)
top_words_cloud = config_browser.getint('top_words_cloud', 5)
if model_type not in ['NMF', 'LDA']:
raise ValueError(
f"model_type must be 'NMF' or 'LDA', got {model_type}")
if model_type == 'NMF':
if (nmf_solver == 'mu') and (nmf_beta_loss not in [
'frobenius', 'kullback-leibler', 'itakura-saito'
]):
raise ValueError(
f"For NMF, 'beta_loss' must be 'frobenius', 'kullback-leibler', or 'itakura-saito', got '{nmf_beta_loss}'"
)
if vectorization == 'tf':
raise ValueError(
f"for NMF, 'vectorization' should be 'tfidf', got '{vectorization}'"
)
elif model_type == 'LDA':
if lda_algorithm not in ['variational', 'gibbs']:
raise ValueError(
f"For LDA, 'lda_algorithm' must be 'variational' or 'gibbs', got '{lda_algorithm}'"
)
if vectorization == 'tfidf':
raise ValueError(
f"for LDA, 'vectorization' should be 'tf', got '{vectorization}'"
)
if rename_topics:
assert len(rename_topics) == num_topics
# Flask Web server
static_folder = Path('browser/static')
template_folder = Path('browser/templates')
# Set up directories for serving files
tm_folder = Path(
'data') / f'{model_type}_{source_filepath.stem}_{num_topics}_topics'
data_folder = tm_folder / 'data'
model_folder = tm_folder / 'model'
topic_model_filepath = model_folder / 'model.pickle'
# Set up sub-directories for serving files
topic_cloud_folder = data_folder / 'topic_cloud'
# # author_network_folder = data_folder / 'author_network'
figs_folder = data_folder / 'figs'
# ##################################
# Load or train model
# ##################################
if load_if_existing_model and (static_folder /
topic_model_filepath).exists():
# Load model from disk:
logger.info(
f'Loading topic model: {static_folder / topic_model_filepath}')
topic_model = ut.load_topic_model(static_folder / topic_model_filepath)
# if loading a model and random_state is set, ensure they match
if random_state:
assert topic_model.random_state == random_state
logger.info(f'Corpus size: {topic_model.corpus.size:,}')
logger.info(f'Vocabulary size: {topic_model.corpus.vocabulary_size:,}')
else:
# Clean the topic model directory
if (static_folder / tm_folder).exists():
ut.delete_folder(static_folder / tm_folder)
(static_folder / tm_folder).mkdir(parents=True, exist_ok=False)
# Load and prepare a corpus
logger.info(f'Loading documents: {source_filepath}')
corpus = Corpus(
source_filepath=source_filepath,
name=corpus_name,
language=language,
vectorization=vectorization,
n_gram=n_gram,
max_relative_frequency=max_relative_frequency,
min_absolute_frequency=min_absolute_frequency,
max_features=max_features,
sample=sample,
id_col=id_col,
affiliation_col=affiliation_col,
dataset_col=dataset_col,
title_col=title_col,
author_col=author_col,
date_col=date_col,
text_col=text_col,
full_text_col=full_text_col,
)
# Initialize topic model
if model_type == 'NMF':
topic_model = NonNegativeMatrixFactorization(corpus=corpus)
elif model_type == 'LDA':
topic_model = LatentDirichletAllocation(corpus=corpus)
logger.info(f'Corpus size: {topic_model.corpus.size:,}')
logger.info(f'Vocabulary size: {topic_model.corpus.vocabulary_size:,}')
# Infer topics
logger.info(f'Inferring {num_topics} topics')
if model_type == 'NMF':
topic_model.infer_topics(
num_topics=num_topics,
nmf_init=nmf_init,
nmf_solver=nmf_solver,
nmf_beta_loss=nmf_beta_loss,
nmf_max_iter=nmf_max_iter,
nmf_alpha=nmf_alpha,
nmf_l1_ratio=nmf_l1_ratio,
nmf_shuffle=nmf_shuffle,
verbose=verbose,
random_state=random_state,
)
elif model_type == 'LDA':
topic_model.infer_topics(
num_topics=num_topics,
lda_algorithm=lda_algorithm,
lda_alpha=lda_alpha,
lda_eta=lda_eta,
lda_learning_method=lda_learning_method,
lda_n_jobs=lda_n_jobs,
lda_n_iter=lda_n_iter,
verbose=verbose,
random_state=random_state,
)
# Save model on disk
logger.info(f'Saving topic model: {topic_model_filepath}')
ut.save_topic_model(topic_model, static_folder / topic_model_filepath)
topic_cols_all = [
' '.join(tw)
for tw in topic_model.top_words_topics(num_words=top_words_description)
]
if rename_topics:
rename = {tc: d for tc, d in zip(topic_cols_all, rename_topics)}
else:
rename = None
# Get the top words for each topic for use around the site
topic_description = [
f"Topic {i:2d}: {rename_topics[i] + ' --- ' if rename_topics else None}{', '.join(tw)}"
for i, tw in enumerate(
topic_model.top_words_topics(num_words=top_words_description))
]
# Save the top words to CSV
num_top_words_save = 20
logger.info(f'Saving top {num_top_words_save} words CSV and XLSX')
top_words_filename = f'{topic_model.corpus.name}_{topic_model.nb_topics}_topics_top_{num_top_words_save}_words'
ut.save_top_words(num_top_words_save, topic_model,
static_folder / data_folder / top_words_filename)
# Get the vocabularly and split into sublists
n_cols = 5
words_per_col = int(ceil(topic_model.corpus.vocabulary_size / n_cols))
split_vocabulary = [
sublist for sublist in ut.chunks(
[(k, v)
for k, v in topic_model.corpus.vocabulary.items()], words_per_col)
]
# Export topic cloud
logger.info('Saving topic cloud')
ut.save_topic_cloud(topic_model,
static_folder / topic_cloud_folder /
'topic_cloud.json',
top_words=top_words_cloud)
# # Export per-topic author network using the most likely documents for each topic
# logger.info('Saving author network details')
# for topic_id in range(topic_model.nb_topics):
# ut.save_json_object(topic_model.corpus.collaboration_network(topic_model.documents_for_topic(topic_id)),
# static_folder / author_network_folder / f'author_network{topic_id}.json')
logger.info('Done.')
# ##################################
# Make plots for the main index page
# ##################################
logger.info('Creating plots...')
# always create these images so they are up to date, and we have the paths based on the variables
normalized = True
thresh = 0.1
freq = '1YS'
ma_window = None
savefig = True
ncols = 7
nchar_title = 30
dpi = 72
figformat = 'png'
by_affil_list = [False, True]
if merge_topics:
merge_topics_list = [False, True]
else:
merge_topics_list = [False, False]
viz = Visualization(topic_model, output_dir=static_folder / figs_folder)
logger.info(f'Will save figures and figure data to: {viz.output_dir}')
# count
docs_over_time_count_line, docs_over_time_count_filepath = viz.plotly_docs_over_time(
freq=freq,
count=True,
by_affil=True,
ma_window=ma_window,
output_type='div',
savedata=True,
)
# percent
docs_over_time_percent_line, docs_over_time_percent_filepath = viz.plotly_docs_over_time(
freq=freq,
count=False,
by_affil=True,
ma_window=ma_window,
output_type='div',
savedata=True,
)
# average topic loading
topic_loading_barplot, topic_loading_filepath = viz.plotly_doc_topic_loading(
rename=rename,
normalized=normalized,
n_words=top_words_description,
output_type='div',
savedata=True,
)
# topic_heatmap, topic_heatmap_filepath = viz.plotly_heatmap(
# rename=rename,
# normalized=normalized,
# n_words=top_words_description,
# annotate=True,
# annot_decimals=2,
# annot_fontsize=7,
# annot_fontcolor='black',
# output_type='div',
# savedata=False,
# )
topic_clustermap, topic_clustermap_filepath, topic_heatmap_filepath = viz.plotly_clustermap(
rename=rename,
normalized=normalized,
n_words=top_words_description,
annotate=True,
annot_decimals=2,
annot_fontsize=7,
annot_fontcolor='black',
output_type='div',
savedata=True,
)
totc = []
totp = []
# totl = []
for i, mt in enumerate(merge_topics_list):
for ba in by_affil_list:
if (not any(merge_topics_list)) and (i == 1):
fig_topic_over_time_count = None
else:
_, _, fig_topic_over_time_count = viz.plot_topic_over_time_count(
rename=rename,
merge_topics=merge_topics if mt else None,
normalized=normalized,
thresh=thresh,
freq=freq,
n_words=top_words_description,
by_affil=ba,
ma_window=ma_window,
nchar_title=nchar_title,
ncols=ncols,
savefig=savefig,
dpi=dpi,
figformat=figformat,
)
totc.append(fig_topic_over_time_count)
if (not any(merge_topics_list)) and (i == 1):
fig_topic_over_time_percent = None
else:
_, _, fig_topic_over_time_percent = viz.plot_topic_over_time_percent(
rename=rename,
merge_topics=merge_topics if mt else None,
normalized=normalized,
thresh=thresh,
freq=freq,
n_words=top_words_description,
by_affil=ba,
ma_window=ma_window,
nchar_title=nchar_title,
ncols=ncols,
savefig=savefig,
dpi=dpi,
figformat=figformat,
)
totp.append(fig_topic_over_time_percent)
# if (not any(merge_topics_list)) and (i == 1):
# fig_topic_over_time_loading = None
# else:
# _, _, fig_topic_over_time_loading = viz.plot_topic_over_time_loading(
# rename=rename,
# merge_topics=merge_topics if mt else None,
# normalized=normalized,
# thresh=thresh,
# freq=freq,
# n_words=top_words_description,
# by_affil=ba,
# ma_window=ma_window,
# nchar_title=nchar_title,
# ncols=ncols,
# savefig=savefig,
# dpi=dpi,
# figformat=figformat,
# )
# totl.append(fig_topic_over_time_loading)
# _, _, fig_topic_topic_corr_heatmap = viz.plot_heatmap(
# rename=rename,
# normalized=normalized,
# fmt='.2f',
# annot_fontsize=12,
# n_words=top_words_description,
# savefig=savefig,
# dpi=dpi,
# figformat=figformat,
# )
_, fig_topic_topic_corr_clustermap = viz.plot_clustermap(
rename=rename,
normalized=normalized,
fmt='.2f',
annot_fontsize=12,
n_words=top_words_description,
savefig=savefig,
dpi=dpi,
figformat=figformat,
)
# # debug
# fig_topic_over_time_count = ''
# fig_topic_over_time_percent = ''
# fig_topic_over_time_loading = ''
# fig_topic_over_time_count_affil = ''
# fig_topic_over_time_percent_affil = ''
# fig_topic_over_time_loading_affil = ''
# fig_topic_topic_corr_heatmap = ''
# fig_topic_topic_corr_clustermap = ''
logger.info('Done.')
# ##################################
# Print info
# ##################################
topic_model.print_topics(num_words=10)
server = Flask(__name__,
static_folder=static_folder,
template_folder=template_folder)
# ##################################
# Set up topic loading similarity app
# ##################################
external_stylesheets = [
'https://codepen.io/chriddyp/pen/bWLwgP.css',
]
app = dash.Dash(
__name__,
server=server,
routes_pathname_prefix='/topic_loading_similarity/',
external_stylesheets=external_stylesheets,
)
app.title = 'Topic Loading Similarity'
similarity_col = 'similarity'
cols_sim = [
similarity_col,
topic_model.corpus._title_col,
topic_model.corpus._dataset_col,
topic_model.corpus._affiliation_col,
topic_model.corpus._author_col,
topic_model.corpus._date_col,
id_col,
]
cols_nosim = [
c for c in cols_sim if c in topic_model.corpus.data_frame.columns
]
app.layout = html.Div([
html.Div([
html.Div(
html.
P('Drag or click the sliders to describe a topic loading vector. The most similar documents are displayed below.'
),
style={'float': 'left'},
),
html.Div(
html.A('Back to topic browser', id='back-to-main', href='../'),
style={'float': 'right'},
),
]),
html.Div(html.P('')),
html.Div(
[
html.Div([
html.Div(
dcc.Slider(
id=f'slider-topic-{n}',
min=0.0,
max=1.0,
step=0.1,
value=0.0, # starting value
updatemode='drag',
),
style={
'width': '20%',
'display': 'inline-block',
},
),
html.Div(
id=f'slider-output-container-{n}',
style={
'marginLeft': 10,
'marginRight': 5,
'font-size': 'small',
'display': 'inline-block',
},
),
html.Div(
html.Label(topic_description[n]),
style={
'font-weight': 'bold',
'font-size': 'small',
'width': '75%',
'display': 'inline-block',
},
),
]) for n in range(topic_model.nb_topics)
],
style={
'width': '100%',
'display': 'inline-block'
},
),
html.Label('Number of documents to display'),
html.Div(
dcc.Dropdown(
id='num-docs-dropdown',
options=[
{
'label': '10',
'value': 10
},
{
'label': '50',
'value': 50
},
{
'label': '100',
'value': 100
},
{
'label': '200',
'value': 200
},
{
'label': 'All',
'value': topic_model.corpus.size
},
],
value=10,
placeholder='Select...',
),
style={
'width': '10%',
'display': 'inline-block',
},
),
html.Div(
html.A(
html.Button('Export to CSV'),
id='download-link',
download=f'{corpus_name}_topic_loading_similarity.csv',
href='',
target='_blank',
),
style={
'display': 'inline-block',
'float': 'right',
},
),
html.Div([
dt.DataTable(
id='doc-table',
data=[],
columns=[{
"name": i,
"id": i
} for i in cols_sim],
style_table={'overflowX': 'scroll'},
style_cell={
'minWidth': '0px',
'maxWidth': '250px',
'whiteSpace': 'normal'
},
style_cell_conditional=[
{
'if': {
'column_id': similarity_col
},
'width': '7%'
},
{
'if': {
'column_id': topic_model.corpus._title_col
},
'width': '39%'
},
{
'if': {
'column_id': topic_model.corpus._dataset_col
},
'width': '6%'
},
{
'if': {
'column_id': topic_model.corpus._affiliation_col
},
'width': '14%'
},
{
'if': {
'column_id': topic_model.corpus._author_col
},
'width': '12%'
},
{
'if': {
'column_id': topic_model.corpus._date_col
},
'width': '7%'
},
{
'if': {
'column_id': id_col
},
'width': '15%'
},
],
style_data_conditional=[{
'if': {
'row_index': 'odd'
},
'backgroundColor': 'rgb(248, 248, 248)'
}],
style_header={
'backgroundColor': 'rgb(230, 230, 230)',
'fontWeight': 'bold'
},
css=[{
'selector':
'.dash-cell div.dash-cell-value',
'rule':
'display: inline; white-space: inherit; overflow: inherit; text-overflow: inherit;'
}],
editable=False,
row_deletable=False,
filter_action='native',
sort_action='native',
page_action='native',
page_current=0,
page_size=100,
style_as_list_view=False,
),
]),
])
for n in range(topic_model.nb_topics):
@app.callback(
Output(f'slider-output-container-{n}', 'children'),
[Input(f'slider-topic-{n}', 'value')],
)
def update_output(slider_n_value):
return f'{slider_n_value:.1f}'
def filter_data(vector, num_docs=None, round_decimal=None):
if not num_docs:
num_docs = 10
if not round_decimal:
round_decimal = 4
doc_ids_sims = topic_model.similar_documents(vector, num_docs=num_docs)
doc_ids = [x[0] for x in doc_ids_sims]
result = topic_model.corpus.data_frame.reindex(columns=cols_nosim,
index=doc_ids)
result[similarity_col] = [
round(x[1], round_decimal) for x in doc_ids_sims
]
result[topic_model.corpus._date_col] = result[
topic_model.corpus._date_col].dt.strftime('%Y-%m-%d')
return result
@app.callback(
Output('doc-table', 'data'),
[
Input(f'slider-topic-{n}', 'value')
for n in range(topic_model.nb_topics)
] + [Input('num-docs-dropdown', 'value')],
)
def update_table(*args):
vector = list(args[:-1])
num_docs = args[-1]
return filter_data(vector, num_docs).to_dict('records')
@app.callback(
Output('download-link', 'href'),
[
Input(f'slider-topic-{n}', 'value')
for n in range(topic_model.nb_topics)
] + [Input('num-docs-dropdown', 'value')],
)
def update_download_link(*args):
vector = list(args[:-1])
num_docs = args[-1]
return 'data:text/csv;charset=utf-8,%EF%BB%BF' + urllib.parse.quote(
filter_data(vector, num_docs).to_csv(index=False,
encoding='utf-8'))
# ##################################
# Serve pages
# ##################################
@server.route('/')
def index():
return render_template(
'index.html',
topic_ids=topic_description,
doc_ids=range(topic_model.corpus.size),
method=type(topic_model).__name__,
corpus_name=corpus_name,
corpus_size=topic_model.corpus.size,
vocabulary_size=topic_model.corpus.vocabulary_size,
max_relative_frequency=max_relative_frequency,
min_absolute_frequency=min_absolute_frequency,
vectorization=vectorization,
num_topics=num_topics,
random_state=topic_model.random_state,
top_words_csv=data_folder / f'{top_words_filename}.csv',
top_words_xlsx=data_folder / f'{top_words_filename}.xlsx',
docs_over_time_count_line=docs_over_time_count_line,
docs_over_time_count_filepath=figs_folder /
docs_over_time_count_filepath,
docs_over_time_percent_line=docs_over_time_percent_line,
docs_over_time_percent_filepath=figs_folder /
docs_over_time_percent_filepath,
topic_loading_barplot=topic_loading_barplot,
topic_loading_filepath=figs_folder / topic_loading_filepath,
# topic_heatmap=topic_heatmap,
topic_clustermap=topic_clustermap,
topic_clustermap_filepath=figs_folder / topic_clustermap_filepath,
topic_heatmap_filepath=figs_folder / topic_heatmap_filepath,
fig_topic_over_time_count=figs_folder / totc[0] if totc[0] else
None, # count, original topics, combined affiliations
fig_topic_over_time_percent=figs_folder / totp[0] if totp[0] else
None, # percent, original topics, combined affiliations
# fig_topic_over_time_loading=figs_folder / totl[0] if totl[0] else None, # loading, original topics, combined affiliations
fig_topic_over_time_count_affil=figs_folder / totc[1]
if totc[1] else None, # count, original topics, split affiliations
fig_topic_over_time_percent_affil=figs_folder / totp[1] if totp[1]
else None, # percent, original topics, split affiliations
# fig_topic_over_time_loading_affil=figs_folder / totl[1] if totl[1] else None, # loading, original topics, split affiliations
fig_topic_over_time_count_merged=figs_folder / totc[2] if totc[2]
else None, # count, merged topics, combined affiliations
fig_topic_over_time_percent_merged=figs_folder / totp[2] if totp[2]
else None, # percent, merged topics, combined affiliations
# fig_topic_over_time_loading_merged=figs_folder / totl[2] if totl[2] else None, # loading, merged topics, combined affiliations
fig_topic_over_time_count_affil_merged=figs_folder / totc[3]
if totc[3] else None, # count, merged topics, split affiliations
fig_topic_over_time_percent_affil_merged=figs_folder / totp[3]
if totp[3] else None, # percent, merged topics, split affiliations
# fig_topic_over_time_loading_affil_merged=figs_folder / totl[3] if totl[3] else None, # loading, merged topics, split affiliations
# fig_topic_topic_corr_heatmap=figs_folder / fig_topic_topic_corr_heatmap,
fig_topic_topic_corr_clustermap=figs_folder /
fig_topic_topic_corr_clustermap,
)
@server.route('/topic_cloud.html')
def topic_cloud():
return render_template(
'topic_cloud.html',
topic_ids=topic_description,
doc_ids=range(topic_model.corpus.size),
topic_cloud_filename=topic_cloud_folder / 'topic_cloud.json',
)
@server.route('/vocabulary.html')
def vocabulary():
return render_template(
'vocabulary.html',
topic_ids=topic_description,
split_vocabulary=split_vocabulary,
vocabulary_size=topic_model.corpus.vocabulary_size,
)
@server.route('/topic/<tid>.html')
def topic_details(tid: str):
tid = int(tid)
# get the most likely documents per topic
ids = topic_model.documents_for_topic(tid)
# # get the top 100 documents per topic
# ids = list(topic_model.top_topic_docs(topics=tid, top_n=100))[0][1]
documents = []
for i, document_id in enumerate(ids):
documents.append((
i + 1,
topic_model.corpus.title(document_id).title(),
', '.join(topic_model.corpus.dataset(document_id)).title(),
', '.join(topic_model.corpus.affiliation(document_id)).title(),
', '.join(topic_model.corpus.author(document_id)).title(),
topic_model.corpus.date(document_id).strftime('%Y-%m-%d'),
topic_model.corpus.id(document_id),
document_id,
), )
topic_word_weight_barplot, _ = viz.plotly_topic_word_weight(
tid,
normalized=True,
n_words=20,
output_type='div',
savedata=False)
topic_over_time_percent_line, _ = viz.plotly_topic_over_time(
tid, count=False, output_type='div', savedata=False)
topic_affiliation_count_barplot, _ = viz.plotly_topic_affiliation_count(
tid, output_type='div', savedata=False)
return render_template(
'topic.html',
topic_id=tid,
description=
f"{tid}{': ' + rename_topics[tid] if rename_topics else None}",
frequency=round(topic_model.topic_frequency(tid) * 100, 2),
documents=documents,
topic_ids=topic_description,
doc_ids=range(topic_model.corpus.size),
topic_word_weight_barplot=topic_word_weight_barplot,
topic_over_time_percent_line=topic_over_time_percent_line,
topic_affiliation_count_barplot=topic_affiliation_count_barplot,
# author_network_filename=author_network_folder / f'author_network{tid}.json',
)
@server.route('/document/<did>.html')
def document_details(did: str):
did = int(did)
vector = topic_model.corpus.word_vector_for_document(did)
word_list = []
for a_word_id in range(len(vector)):
word_list.append((topic_model.corpus.word_for_id(a_word_id),
round(vector[a_word_id], 3), a_word_id))
word_list = sorted(word_list, key=lambda x: x[1], reverse=True)
documents = []
for another_doc in topic_model.corpus.similar_documents(did, 5):
documents.append((
topic_model.corpus.title(another_doc[0]).title(),
', '.join(topic_model.corpus.author(another_doc[0])).title(),
topic_model.corpus.date(another_doc[0]).strftime('%Y-%m-%d'),
', '.join(topic_model.corpus.affiliation(
another_doc[0])).title(),
', '.join(topic_model.corpus.dataset(another_doc[0])).title(),
another_doc[0],
round(another_doc[1], 3),
), )
doc_topic_loading_barplot, _ = viz.plotly_doc_topic_loading(
did,
rename=rename,
normalized=True,
n_words=top_words_description,
output_type='div',
savedata=False,
)
return render_template(
'document.html',
doc_id=did,
words=word_list[:21],
topic_ids=topic_description,
doc_ids=range(topic_model.corpus.size),
documents=documents,
title=topic_model.corpus.title(did).title(),
authors=', '.join(topic_model.corpus.author(did)).title(),
year=topic_model.corpus.date(did).strftime('%Y-%m-%d'),
short_content=topic_model.corpus.title(did).title(),
affiliation=', '.join(topic_model.corpus.affiliation(did)).title(),
dataset=', '.join(topic_model.corpus.dataset(did)).title(),
id=topic_model.corpus.id(did),
full_text=topic_model.corpus.full_text(did),
doc_topic_loading_barplot=doc_topic_loading_barplot,
)
@server.route('/word/<wid>.html')
def word_details(wid: str):
wid = int(wid)
documents = []
for document_id in topic_model.corpus.docs_for_word(wid, sort=True):
documents.append((
topic_model.corpus.title(document_id).title(),
', '.join(topic_model.corpus.author(document_id)).title(),
topic_model.corpus.date(document_id).strftime('%Y-%m-%d'),
', '.join(topic_model.corpus.affiliation(document_id)).title(),
', '.join(topic_model.corpus.dataset(document_id)).title(),
document_id,
), )
word_topic_loading_barplot, _ = viz.plotly_word_topic_loading(
wid,
rename=rename,
normalized=True,
n_words=top_words_description,
output_type='div',
savedata=False,
)
return render_template(
'word.html',
word_id=wid,
word=topic_model.corpus.word_for_id(wid),
topic_ids=topic_description,
doc_ids=range(topic_model.corpus.size),
documents=documents,
word_topic_loading_barplot=word_topic_loading_barplot,
)
@app.server.route('/favicon.ico')
def favicon():
return send_from_directory(static_folder / 'images',
request.path[1:],
mimetype='image/vnd.microsoft.icon')
@server.route('/robots.txt')
def robots_txt():
return send_from_directory(static_folder, request.path[1:])
# @server.url_defaults
# def hashed_static_file(endpoint, values):
# """Flask: add static file's cache invalidator param (last modified time)
# to URLs generated by url_for(). Blueprints aware.
# """
# if 'static' == endpoint or endpoint.endswith('.static'):
# filename = values.get('filename')
# if filename:
# blueprint = request.blueprint
# if '.' in endpoint: # blueprint
# blueprint = endpoint.rsplit('.', 1)[0]
# static_folder = server.static_folder
# # use blueprint, but dont set `static_folder` option
# if blueprint and server.blueprints[blueprint].static_folder:
# static_folder = server.blueprints[blueprint].static_folder
# fp = Path(static_folder, filename)
# if fp.exists():
# values['_'] = int(fp.stat().st_mtime)
return app