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Create semantic_analysis_BackUp_18-5-2025.py
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modules/text_analysis/semantic_analysis_BackUp_18-5-2025.py
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| 1 |
+
# modules/text_analysis/semantic_analysis.py
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| 2 |
+
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| 3 |
+
# 1. Importaciones estándar del sistema
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| 4 |
+
import logging
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| 5 |
+
import io
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| 6 |
+
import base64
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| 7 |
+
from collections import Counter, defaultdict
|
| 8 |
+
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| 9 |
+
# 2. Importaciones de terceros
|
| 10 |
+
import streamlit as st
|
| 11 |
+
import spacy
|
| 12 |
+
import networkx as nx
|
| 13 |
+
import matplotlib.pyplot as plt
|
| 14 |
+
from sklearn.feature_extraction.text import TfidfVectorizer
|
| 15 |
+
from sklearn.metrics.pairwise import cosine_similarity
|
| 16 |
+
|
| 17 |
+
# Solo configurar si no hay handlers ya configurados
|
| 18 |
+
logger = logging.getLogger(__name__)
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| 19 |
+
|
| 20 |
+
# 4. Importaciones locales
|
| 21 |
+
from .stopwords import (
|
| 22 |
+
process_text,
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| 23 |
+
clean_text,
|
| 24 |
+
get_custom_stopwords,
|
| 25 |
+
get_stopwords_for_spacy
|
| 26 |
+
)
|
| 27 |
+
|
| 28 |
+
|
| 29 |
+
# Define colors for grammatical categories
|
| 30 |
+
POS_COLORS = {
|
| 31 |
+
'ADJ': '#FFA07A', 'ADP': '#98FB98', 'ADV': '#87CEFA', 'AUX': '#DDA0DD',
|
| 32 |
+
'CCONJ': '#F0E68C', 'DET': '#FFB6C1', 'INTJ': '#FF6347', 'NOUN': '#90EE90',
|
| 33 |
+
'NUM': '#FAFAD2', 'PART': '#D3D3D3', 'PRON': '#FFA500', 'PROPN': '#20B2AA',
|
| 34 |
+
'SCONJ': '#DEB887', 'SYM': '#7B68EE', 'VERB': '#FF69B4', 'X': '#A9A9A9',
|
| 35 |
+
}
|
| 36 |
+
|
| 37 |
+
POS_TRANSLATIONS = {
|
| 38 |
+
'es': {
|
| 39 |
+
'ADJ': 'Adjetivo', 'ADP': 'Preposición', 'ADV': 'Adverbio', 'AUX': 'Auxiliar',
|
| 40 |
+
'CCONJ': 'Conjunción Coordinante', 'DET': 'Determinante', 'INTJ': 'Interjección',
|
| 41 |
+
'NOUN': 'Sustantivo', 'NUM': 'Número', 'PART': 'Partícula', 'PRON': 'Pronombre',
|
| 42 |
+
'PROPN': 'Nombre Propio', 'SCONJ': 'Conjunción Subordinante', 'SYM': 'Símbolo',
|
| 43 |
+
'VERB': 'Verbo', 'X': 'Otro',
|
| 44 |
+
},
|
| 45 |
+
'en': {
|
| 46 |
+
'ADJ': 'Adjective', 'ADP': 'Preposition', 'ADV': 'Adverb', 'AUX': 'Auxiliary',
|
| 47 |
+
'CCONJ': 'Coordinating Conjunction', 'DET': 'Determiner', 'INTJ': 'Interjection',
|
| 48 |
+
'NOUN': 'Noun', 'NUM': 'Number', 'PART': 'Particle', 'PRON': 'Pronoun',
|
| 49 |
+
'PROPN': 'Proper Noun', 'SCONJ': 'Subordinating Conjunction', 'SYM': 'Symbol',
|
| 50 |
+
'VERB': 'Verb', 'X': 'Other',
|
| 51 |
+
},
|
| 52 |
+
'fr': {
|
| 53 |
+
'ADJ': 'Adjectif', 'ADP': 'Préposition', 'ADV': 'Adverbe', 'AUX': 'Auxiliaire',
|
| 54 |
+
'CCONJ': 'Conjonction de Coordination', 'DET': 'Déterminant', 'INTJ': 'Interjection',
|
| 55 |
+
'NOUN': 'Nom', 'NUM': 'Nombre', 'PART': 'Particule', 'PRON': 'Pronom',
|
| 56 |
+
'PROPN': 'Nom Propre', 'SCONJ': 'Conjonction de Subordination', 'SYM': 'Symbole',
|
| 57 |
+
'VERB': 'Verbe', 'X': 'Autre',
|
| 58 |
+
}
|
| 59 |
+
}
|
| 60 |
+
|
| 61 |
+
ENTITY_LABELS = {
|
| 62 |
+
'es': {
|
| 63 |
+
"Personas": "lightblue",
|
| 64 |
+
"Lugares": "lightcoral",
|
| 65 |
+
"Inventos": "lightgreen",
|
| 66 |
+
"Fechas": "lightyellow",
|
| 67 |
+
"Conceptos": "lightpink"
|
| 68 |
+
},
|
| 69 |
+
'en': {
|
| 70 |
+
"People": "lightblue",
|
| 71 |
+
"Places": "lightcoral",
|
| 72 |
+
"Inventions": "lightgreen",
|
| 73 |
+
"Dates": "lightyellow",
|
| 74 |
+
"Concepts": "lightpink"
|
| 75 |
+
},
|
| 76 |
+
'fr': {
|
| 77 |
+
"Personnes": "lightblue",
|
| 78 |
+
"Lieux": "lightcoral",
|
| 79 |
+
"Inventions": "lightgreen",
|
| 80 |
+
"Dates": "lightyellow",
|
| 81 |
+
"Concepts": "lightpink"
|
| 82 |
+
}
|
| 83 |
+
}
|
| 84 |
+
|
| 85 |
+
###########################################################
|
| 86 |
+
def fig_to_bytes(fig):
|
| 87 |
+
"""Convierte una figura de matplotlib a bytes."""
|
| 88 |
+
try:
|
| 89 |
+
buf = io.BytesIO()
|
| 90 |
+
fig.savefig(buf, format='png', dpi=300, bbox_inches='tight')
|
| 91 |
+
buf.seek(0)
|
| 92 |
+
return buf.getvalue()
|
| 93 |
+
except Exception as e:
|
| 94 |
+
logger.error(f"Error en fig_to_bytes: {str(e)}")
|
| 95 |
+
return None
|
| 96 |
+
|
| 97 |
+
###########################################################
|
| 98 |
+
def perform_semantic_analysis(text, nlp, lang_code):
|
| 99 |
+
"""
|
| 100 |
+
Realiza el análisis semántico completo del texto.
|
| 101 |
+
"""
|
| 102 |
+
if not text or not nlp or not lang_code:
|
| 103 |
+
logger.error("Parámetros inválidos para el análisis semántico")
|
| 104 |
+
return {
|
| 105 |
+
'success': False,
|
| 106 |
+
'error': 'Parámetros inválidos'
|
| 107 |
+
}
|
| 108 |
+
|
| 109 |
+
try:
|
| 110 |
+
logger.info(f"Starting semantic analysis for language: {lang_code}")
|
| 111 |
+
|
| 112 |
+
# Procesar texto y remover stopwords
|
| 113 |
+
doc = nlp(text)
|
| 114 |
+
if not doc:
|
| 115 |
+
logger.error("Error al procesar el texto con spaCy")
|
| 116 |
+
return {
|
| 117 |
+
'success': False,
|
| 118 |
+
'error': 'Error al procesar el texto'
|
| 119 |
+
}
|
| 120 |
+
|
| 121 |
+
# Identificar conceptos clave
|
| 122 |
+
logger.info("Identificando conceptos clave...")
|
| 123 |
+
stopwords = get_custom_stopwords(lang_code)
|
| 124 |
+
key_concepts = identify_key_concepts(doc, stopwords=stopwords)
|
| 125 |
+
|
| 126 |
+
if not key_concepts:
|
| 127 |
+
logger.warning("No se identificaron conceptos clave")
|
| 128 |
+
return {
|
| 129 |
+
'success': False,
|
| 130 |
+
'error': 'No se pudieron identificar conceptos clave'
|
| 131 |
+
}
|
| 132 |
+
|
| 133 |
+
# Crear grafo de conceptos
|
| 134 |
+
logger.info(f"Creando grafo de conceptos con {len(key_concepts)} conceptos...")
|
| 135 |
+
concept_graph = create_concept_graph(doc, key_concepts)
|
| 136 |
+
|
| 137 |
+
if not concept_graph.nodes():
|
| 138 |
+
logger.warning("Se creó un grafo vacío")
|
| 139 |
+
return {
|
| 140 |
+
'success': False,
|
| 141 |
+
'error': 'No se pudo crear el grafo de conceptos'
|
| 142 |
+
}
|
| 143 |
+
|
| 144 |
+
# Visualizar grafo
|
| 145 |
+
logger.info("Visualizando grafo...")
|
| 146 |
+
plt.clf() # Limpiar figura actual
|
| 147 |
+
concept_graph_fig = visualize_concept_graph(concept_graph, lang_code)
|
| 148 |
+
|
| 149 |
+
# Convertir a bytes
|
| 150 |
+
logger.info("Convirtiendo grafo a bytes...")
|
| 151 |
+
graph_bytes = fig_to_bytes(concept_graph_fig)
|
| 152 |
+
|
| 153 |
+
if not graph_bytes:
|
| 154 |
+
logger.error("Error al convertir grafo a bytes")
|
| 155 |
+
return {
|
| 156 |
+
'success': False,
|
| 157 |
+
'error': 'Error al generar visualización'
|
| 158 |
+
}
|
| 159 |
+
|
| 160 |
+
# Limpiar recursos
|
| 161 |
+
plt.close(concept_graph_fig)
|
| 162 |
+
plt.close('all')
|
| 163 |
+
|
| 164 |
+
result = {
|
| 165 |
+
'success': True,
|
| 166 |
+
'key_concepts': key_concepts,
|
| 167 |
+
'concept_graph': graph_bytes
|
| 168 |
+
}
|
| 169 |
+
|
| 170 |
+
logger.info("Análisis semántico completado exitosamente")
|
| 171 |
+
return result
|
| 172 |
+
|
| 173 |
+
except Exception as e:
|
| 174 |
+
logger.error(f"Error in perform_semantic_analysis: {str(e)}")
|
| 175 |
+
plt.close('all') # Asegurarse de limpiar recursos
|
| 176 |
+
return {
|
| 177 |
+
'success': False,
|
| 178 |
+
'error': str(e)
|
| 179 |
+
}
|
| 180 |
+
finally:
|
| 181 |
+
plt.close('all') # Asegurar limpieza incluso si hay error
|
| 182 |
+
|
| 183 |
+
############################################################
|
| 184 |
+
|
| 185 |
+
def identify_key_concepts(doc, stopwords, min_freq=2, min_length=3):
|
| 186 |
+
"""
|
| 187 |
+
Identifica conceptos clave en el texto, excluyendo entidades nombradas.
|
| 188 |
+
Args:
|
| 189 |
+
doc: Documento procesado por spaCy
|
| 190 |
+
stopwords: Lista de stopwords
|
| 191 |
+
min_freq: Frecuencia mínima para considerar un concepto
|
| 192 |
+
min_length: Longitud mínima del concepto
|
| 193 |
+
Returns:
|
| 194 |
+
List[Tuple[str, int]]: Lista de tuplas (concepto, frecuencia)
|
| 195 |
+
"""
|
| 196 |
+
try:
|
| 197 |
+
word_freq = Counter()
|
| 198 |
+
|
| 199 |
+
# Crear conjunto de tokens que son parte de entidades
|
| 200 |
+
entity_tokens = set()
|
| 201 |
+
for ent in doc.ents:
|
| 202 |
+
entity_tokens.update(token.i for token in ent)
|
| 203 |
+
|
| 204 |
+
# Procesar tokens
|
| 205 |
+
for token in doc:
|
| 206 |
+
# Verificar si el token no es parte de una entidad nombrada
|
| 207 |
+
if (token.i not in entity_tokens and # No es parte de una entidad
|
| 208 |
+
token.lemma_.lower() not in stopwords and # No es stopword
|
| 209 |
+
len(token.lemma_) >= min_length and # Longitud mínima
|
| 210 |
+
token.is_alpha and # Es alfabético
|
| 211 |
+
not token.is_punct and # No es puntuación
|
| 212 |
+
not token.like_num and # No es número
|
| 213 |
+
not token.is_space and # No es espacio
|
| 214 |
+
not token.is_stop and # No es stopword de spaCy
|
| 215 |
+
not token.pos_ == 'PROPN' and # No es nombre propio
|
| 216 |
+
not token.pos_ == 'SYM' and # No es símbolo
|
| 217 |
+
not token.pos_ == 'NUM' and # No es número
|
| 218 |
+
not token.pos_ == 'X'): # No es otro
|
| 219 |
+
|
| 220 |
+
# Convertir a minúsculas y añadir al contador
|
| 221 |
+
word_freq[token.lemma_.lower()] += 1
|
| 222 |
+
|
| 223 |
+
# Filtrar conceptos por frecuencia mínima y ordenar por frecuencia
|
| 224 |
+
concepts = [(word, freq) for word, freq in word_freq.items()
|
| 225 |
+
if freq >= min_freq]
|
| 226 |
+
concepts.sort(key=lambda x: x[1], reverse=True)
|
| 227 |
+
|
| 228 |
+
logger.info(f"Identified {len(concepts)} key concepts after excluding entities")
|
| 229 |
+
return concepts[:10]
|
| 230 |
+
|
| 231 |
+
except Exception as e:
|
| 232 |
+
logger.error(f"Error en identify_key_concepts: {str(e)}")
|
| 233 |
+
return []
|
| 234 |
+
|
| 235 |
+
########################################################################
|
| 236 |
+
|
| 237 |
+
def create_concept_graph(doc, key_concepts):
|
| 238 |
+
"""
|
| 239 |
+
Crea un grafo de relaciones entre conceptos, ignorando entidades.
|
| 240 |
+
Args:
|
| 241 |
+
doc: Documento procesado por spaCy
|
| 242 |
+
key_concepts: Lista de tuplas (concepto, frecuencia)
|
| 243 |
+
Returns:
|
| 244 |
+
nx.Graph: Grafo de conceptos
|
| 245 |
+
"""
|
| 246 |
+
try:
|
| 247 |
+
G = nx.Graph()
|
| 248 |
+
|
| 249 |
+
# Crear un conjunto de conceptos clave para búsqueda rápida
|
| 250 |
+
concept_words = {concept[0].lower() for concept in key_concepts}
|
| 251 |
+
|
| 252 |
+
# Crear conjunto de tokens que son parte de entidades
|
| 253 |
+
entity_tokens = set()
|
| 254 |
+
for ent in doc.ents:
|
| 255 |
+
entity_tokens.update(token.i for token in ent)
|
| 256 |
+
|
| 257 |
+
# Añadir nodos al grafo
|
| 258 |
+
for concept, freq in key_concepts:
|
| 259 |
+
G.add_node(concept.lower(), weight=freq)
|
| 260 |
+
|
| 261 |
+
# Analizar cada oración
|
| 262 |
+
for sent in doc.sents:
|
| 263 |
+
# Obtener conceptos en la oración actual, excluyendo entidades
|
| 264 |
+
current_concepts = []
|
| 265 |
+
for token in sent:
|
| 266 |
+
if (token.i not in entity_tokens and
|
| 267 |
+
token.lemma_.lower() in concept_words):
|
| 268 |
+
current_concepts.append(token.lemma_.lower())
|
| 269 |
+
|
| 270 |
+
# Crear conexiones entre conceptos en la misma oración
|
| 271 |
+
for i, concept1 in enumerate(current_concepts):
|
| 272 |
+
for concept2 in current_concepts[i+1:]:
|
| 273 |
+
if concept1 != concept2:
|
| 274 |
+
if G.has_edge(concept1, concept2):
|
| 275 |
+
G[concept1][concept2]['weight'] += 1
|
| 276 |
+
else:
|
| 277 |
+
G.add_edge(concept1, concept2, weight=1)
|
| 278 |
+
|
| 279 |
+
return G
|
| 280 |
+
|
| 281 |
+
except Exception as e:
|
| 282 |
+
logger.error(f"Error en create_concept_graph: {str(e)}")
|
| 283 |
+
return nx.Graph()
|
| 284 |
+
|
| 285 |
+
###############################################################################
|
| 286 |
+
|
| 287 |
+
def visualize_concept_graph(G, lang_code):
|
| 288 |
+
try:
|
| 289 |
+
# 1. Diccionario de traducciones
|
| 290 |
+
GRAPH_LABELS = {
|
| 291 |
+
'es': {
|
| 292 |
+
'concept_network': 'Relaciones entre conceptos clave',
|
| 293 |
+
'concept_centrality': 'Centralidad de conceptos clave'
|
| 294 |
+
},
|
| 295 |
+
'en': {
|
| 296 |
+
'concept_network': 'Relationships between key concepts',
|
| 297 |
+
'concept_centrality': 'Concept centrality'
|
| 298 |
+
},
|
| 299 |
+
'fr': {
|
| 300 |
+
'concept_network': 'Relations entre concepts clés',
|
| 301 |
+
'concept_centrality': 'Centralité des concepts'
|
| 302 |
+
},
|
| 303 |
+
'pt': {
|
| 304 |
+
'concept_network': 'Relações entre conceitos-chave',
|
| 305 |
+
'concept_centrality': 'Centralidade dos conceitos'
|
| 306 |
+
}
|
| 307 |
+
}
|
| 308 |
+
|
| 309 |
+
# 2. Obtener traducciones (inglés por defecto)
|
| 310 |
+
translations = GRAPH_LABELS.get(lang_code, GRAPH_LABELS['en'])
|
| 311 |
+
|
| 312 |
+
# Configuración de la figura
|
| 313 |
+
fig, ax = plt.subplots(figsize=(15, 10))
|
| 314 |
+
|
| 315 |
+
if not G.nodes():
|
| 316 |
+
logger.warning("Grafo vacío, retornando figura vacía")
|
| 317 |
+
return fig
|
| 318 |
+
|
| 319 |
+
# Convertir a grafo dirigido para flechas
|
| 320 |
+
DG = nx.DiGraph(G)
|
| 321 |
+
centrality = nx.degree_centrality(G)
|
| 322 |
+
|
| 323 |
+
# Layout consistente
|
| 324 |
+
pos = nx.spring_layout(DG, k=2, iterations=50, seed=42)
|
| 325 |
+
|
| 326 |
+
# Escalado de elementos visuales
|
| 327 |
+
num_nodes = len(DG.nodes())
|
| 328 |
+
scale_factor = 1000 if num_nodes < 10 else 500 if num_nodes < 20 else 200
|
| 329 |
+
node_sizes = [DG.nodes[node].get('weight', 1) * scale_factor for node in DG.nodes()]
|
| 330 |
+
edge_widths = [DG[u][v].get('weight', 1) for u, v in DG.edges()]
|
| 331 |
+
node_colors = [plt.cm.viridis(centrality[node]) for node in DG.nodes()]
|
| 332 |
+
|
| 333 |
+
# Dibujar elementos del grafo
|
| 334 |
+
nx.draw_networkx_nodes(
|
| 335 |
+
DG, pos,
|
| 336 |
+
node_size=node_sizes,
|
| 337 |
+
node_color=node_colors,
|
| 338 |
+
alpha=0.7,
|
| 339 |
+
ax=ax
|
| 340 |
+
)
|
| 341 |
+
|
| 342 |
+
nx.draw_networkx_edges(
|
| 343 |
+
DG, pos,
|
| 344 |
+
width=edge_widths,
|
| 345 |
+
alpha=0.6,
|
| 346 |
+
edge_color='gray',
|
| 347 |
+
arrows=True,
|
| 348 |
+
arrowsize=20,
|
| 349 |
+
arrowstyle='->',
|
| 350 |
+
connectionstyle='arc3,rad=0.2',
|
| 351 |
+
ax=ax
|
| 352 |
+
)
|
| 353 |
+
|
| 354 |
+
# Etiquetas de nodos
|
| 355 |
+
font_size = 12 if num_nodes < 10 else 10 if num_nodes < 20 else 8
|
| 356 |
+
nx.draw_networkx_labels(
|
| 357 |
+
DG, pos,
|
| 358 |
+
font_size=font_size,
|
| 359 |
+
font_weight='bold',
|
| 360 |
+
bbox=dict(facecolor='white', edgecolor='none', alpha=0.7),
|
| 361 |
+
ax=ax
|
| 362 |
+
)
|
| 363 |
+
|
| 364 |
+
# Barra de color (centralidad)
|
| 365 |
+
sm = plt.cm.ScalarMappable(
|
| 366 |
+
cmap=plt.cm.viridis,
|
| 367 |
+
norm=plt.Normalize(vmin=0, vmax=1)
|
| 368 |
+
)
|
| 369 |
+
sm.set_array([])
|
| 370 |
+
plt.colorbar(sm, ax=ax, label=translations['concept_centrality'])
|
| 371 |
+
|
| 372 |
+
# Título del gráfico
|
| 373 |
+
plt.title(translations['concept_network'], pad=20, fontsize=14)
|
| 374 |
+
ax.set_axis_off()
|
| 375 |
+
plt.tight_layout()
|
| 376 |
+
|
| 377 |
+
return fig
|
| 378 |
+
|
| 379 |
+
except Exception as e:
|
| 380 |
+
logger.error(f"Error en visualize_concept_graph: {str(e)}")
|
| 381 |
+
return plt.figure()
|
| 382 |
+
|
| 383 |
+
########################################################################
|
| 384 |
+
def create_entity_graph(entities):
|
| 385 |
+
G = nx.Graph()
|
| 386 |
+
for entity_type, entity_list in entities.items():
|
| 387 |
+
for entity in entity_list:
|
| 388 |
+
G.add_node(entity, type=entity_type)
|
| 389 |
+
for i, entity1 in enumerate(entity_list):
|
| 390 |
+
for entity2 in entity_list[i+1:]:
|
| 391 |
+
G.add_edge(entity1, entity2)
|
| 392 |
+
return G
|
| 393 |
+
|
| 394 |
+
|
| 395 |
+
#############################################################
|
| 396 |
+
def visualize_entity_graph(G, lang_code):
|
| 397 |
+
fig, ax = plt.subplots(figsize=(12, 8))
|
| 398 |
+
pos = nx.spring_layout(G)
|
| 399 |
+
for entity_type, color in ENTITY_LABELS[lang_code].items():
|
| 400 |
+
node_list = [node for node, data in G.nodes(data=True) if data['type'] == entity_type]
|
| 401 |
+
nx.draw_networkx_nodes(G, pos, nodelist=node_list, node_color=color, node_size=500, alpha=0.8, ax=ax)
|
| 402 |
+
nx.draw_networkx_edges(G, pos, width=1, alpha=0.5, ax=ax)
|
| 403 |
+
nx.draw_networkx_labels(G, pos, font_size=8, font_weight="bold", ax=ax)
|
| 404 |
+
ax.set_title(f"Relaciones entre Entidades ({lang_code})", fontsize=16)
|
| 405 |
+
ax.axis('off')
|
| 406 |
+
plt.tight_layout()
|
| 407 |
+
return fig
|
| 408 |
+
|
| 409 |
+
|
| 410 |
+
#################################################################################
|
| 411 |
+
def create_topic_graph(topics, doc):
|
| 412 |
+
G = nx.Graph()
|
| 413 |
+
for topic in topics:
|
| 414 |
+
G.add_node(topic, weight=doc.text.count(topic))
|
| 415 |
+
for i, topic1 in enumerate(topics):
|
| 416 |
+
for topic2 in topics[i+1:]:
|
| 417 |
+
weight = sum(1 for sent in doc.sents if topic1 in sent.text and topic2 in sent.text)
|
| 418 |
+
if weight > 0:
|
| 419 |
+
G.add_edge(topic1, topic2, weight=weight)
|
| 420 |
+
return G
|
| 421 |
+
|
| 422 |
+
def visualize_topic_graph(G, lang_code):
|
| 423 |
+
fig, ax = plt.subplots(figsize=(12, 8))
|
| 424 |
+
pos = nx.spring_layout(G)
|
| 425 |
+
node_sizes = [G.nodes[node]['weight'] * 100 for node in G.nodes()]
|
| 426 |
+
nx.draw_networkx_nodes(G, pos, node_size=node_sizes, node_color='lightgreen', alpha=0.8, ax=ax)
|
| 427 |
+
nx.draw_networkx_labels(G, pos, font_size=10, font_weight="bold", ax=ax)
|
| 428 |
+
edge_weights = [G[u][v]['weight'] for u, v in G.edges()]
|
| 429 |
+
nx.draw_networkx_edges(G, pos, width=edge_weights, alpha=0.5, ax=ax)
|
| 430 |
+
ax.set_title(f"Relaciones entre Temas ({lang_code})", fontsize=16)
|
| 431 |
+
ax.axis('off')
|
| 432 |
+
plt.tight_layout()
|
| 433 |
+
return fig
|
| 434 |
+
|
| 435 |
+
###########################################################################################
|
| 436 |
+
def generate_summary(doc, lang_code):
|
| 437 |
+
sentences = list(doc.sents)
|
| 438 |
+
summary = sentences[:3] # Toma las primeras 3 oraciones como resumen
|
| 439 |
+
return " ".join([sent.text for sent in summary])
|
| 440 |
+
|
| 441 |
+
def extract_entities(doc, lang_code):
|
| 442 |
+
entities = defaultdict(list)
|
| 443 |
+
for ent in doc.ents:
|
| 444 |
+
if ent.label_ in ENTITY_LABELS[lang_code]:
|
| 445 |
+
entities[ent.label_].append(ent.text)
|
| 446 |
+
return dict(entities)
|
| 447 |
+
|
| 448 |
+
def analyze_sentiment(doc, lang_code):
|
| 449 |
+
positive_words = sum(1 for token in doc if token.sentiment > 0)
|
| 450 |
+
negative_words = sum(1 for token in doc if token.sentiment < 0)
|
| 451 |
+
total_words = len(doc)
|
| 452 |
+
if positive_words > negative_words:
|
| 453 |
+
return "Positivo"
|
| 454 |
+
elif negative_words > positive_words:
|
| 455 |
+
return "Negativo"
|
| 456 |
+
else:
|
| 457 |
+
return "Neutral"
|
| 458 |
+
|
| 459 |
+
def extract_topics(doc, lang_code):
|
| 460 |
+
vectorizer = TfidfVectorizer(stop_words='english', max_features=5)
|
| 461 |
+
tfidf_matrix = vectorizer.fit_transform([doc.text])
|
| 462 |
+
feature_names = vectorizer.get_feature_names_out()
|
| 463 |
+
return list(feature_names)
|
| 464 |
+
|
| 465 |
+
# Asegúrate de que todas las funciones necesarias estén exportadas
|
| 466 |
+
__all__ = [
|
| 467 |
+
'perform_semantic_analysis',
|
| 468 |
+
'identify_key_concepts',
|
| 469 |
+
'create_concept_graph',
|
| 470 |
+
'visualize_concept_graph',
|
| 471 |
+
'fig_to_bytes', # Faltaba esta coma
|
| 472 |
+
'ENTITY_LABELS',
|
| 473 |
+
'POS_COLORS',
|
| 474 |
+
'POS_TRANSLATIONS'
|
| 475 |
+
]
|