Análisis de texto

Ingeniería de prompts con la API de OpenAI

Fouad Trad

Machine Learning Engineer

Análisis de texto

Análisis de textos para extraer información
- Clasificación de textos
- Extracción de entidades
Las empresas deben solicitar asesoramiento jurídico al utilizar datos de clientes

Imagen que muestra cómo el análisis de texto extrae información, como el sentimiento, la emoción, el tono y las entidades, de un texto determinado.

Clasificación de textos

Asigna categorías al texto
Ejemplo: Análisis de sentimiento

Imagen que muestra las clases del análisis de sentimiento: positivo, negativo o neutro.

Categorías especificadas

Especifica las categorías de clasificación cuando se conozcan
Menciona los requisitos de salida

text = "I bought your XYZ Smart Watch and wanted to share my positive experience. 
Impressed with its sleek design, comfort, and touchscreen usability."


prompt = f"""Classify the sentiment of the text delimited by triple backticks as 
positive, negative, or neutral. Give your answer as a single word:
           ```{text}```"""

print(get_response(prompt))

positive

Categorías sin especificar

El modelo recurre a sus conocimientos cuando no se especifican categorías

text = "I bought your XYZ Smart Watch and wanted to share my positive experience. 
Impressed with its sleek design, comfort, and touchscreen usability."

prompt = f"""Classify the sentiment of the text delimited by triple backticks. 
             Give your answer as a single word.
           ```{text}```"""
print(get_response(response))

positive.

Para algunos problemas abiertos, esto podría no funcionar bien

Varias clases

El texto puede encajar en varias clases
Define un número máximo de clases si no se conocen

text = "I bought your XYZ Smart Watch and wanted to share my positive experience. 
Impressed with its sleek design, comfort, and touchscreen usability."

prompt = f"""Identify emotions used in this text. Don't use more than 3 emotions. 
             Format your answer as a list of words separated by commas:
           ```{text}```"""

print(get_response(prompt))

impressed, positive, comfortable

Extracción de entidades

Extracción de entidades específicas del texto
Ejemplos: nombres, lugares, organizaciones, fechas

Icono que muestra cómo la extracción de entidades consiste en extraer entidades específicas de un texto determinado

Extracción de entidades: especificar entidades

Especifica las entidades que se deben extraer
Menciona el formato de salida

text = "The XYZ Mobile X200: a sleek 6.5-inch Super AMOLED smartphone with a 48MP 
triple-camera, octa-core processor, 5000mAh battery, 5G connectivity, and Android 
11 OS. Secure with fingerprint and facial recognition. 128GB storage, expandable up 
to 512GB."

prompt = f"""Identify the following entities from the text delimited by triple backticks:
             - Product Name



           ```{text}```"""
print(get_response(prompt))

Extracción de entidades: especificar entidades

Especifica las entidades que se deben extraer
Mencionar el formato de salida

text = "The XYZ Mobile X200: a sleek 6.5-inch Super AMOLED smartphone with a 48MP 
triple-camera, octa-core processor, 5000mAh battery, 5G connectivity, and Android 
11 OS. Secure with fingerprint and facial recognition. 128GB storage, expandable up 
to 512GB."

prompt = f"""Identify the following entities from the text delimited by triple backticks:
             - Product Name
             - Display Size


           ```{text}```"""
print(get_response(prompt))

Extracción de entidades: especificar entidades

Especifica las entidades que se deben extraer
Mencionar el formato de salida

text = "The XYZ Mobile X200: a sleek 6.5-inch Super AMOLED smartphone with a 48MP 
triple-camera, octa-core processor, 5000mAh battery, 5G connectivity, and Android 
11 OS. Secure with fingerprint and facial recognition. 128GB storage, expandable up 
to 512GB."

prompt = f"""Identify the following entities from the text delimited by triple backticks:
             - Product Name
             - Display Size
             - Camera Resolution

           ```{text}```"""
print(get_response(prompt))

Extracción de entidades: especificar entidades

Especifica las entidades que quieres extraer
Mencionar el formato de salida

text = "The XYZ Mobile X200: a sleek 6.5-inch Super AMOLED smartphone with a 48MP 
triple-camera, octa-core processor, 5000mAh battery, 5G connectivity, and Android 
11 OS. Secure with fingerprint and facial recognition. 128GB storage, expandable up 
to 512GB."

prompt = f"""Identify the following entities from the text delimited by triple backticks:
             - Product Name
             - Display Size
             - Camera Resolution
             Format the answer as an unordered list.
           ```{text}```"""
print(get_response(prompt))

Extracción de entidades: especificar entidades

Product Name: XYZ Mobile X200
Display Size: 6.5-inch
Camera Resolution: 48MP triple-camera

Extracción de entidades con prompts few-shot

Para estructuras complejas

ticket_1 = "Hello, I'm Emma Adams. I'd 
like to ask about my reservation with 
the code CAR123. 
You can reach me at +123456 if needed."

ticket_2 = "This is Sarah Williams. 
I would like to request some information
regarding my upcoming flight with 
reservation code FLIGHT987. Thank you."

entities_1 = """
* Customer Details:
  - Name: Emma Adams
  - Phone: +123456
* Reservation Details:
  - Reservation Code: CAR123"""
entities_2 = """
* Customer Details:
  - Name: Sarah Williams
* Reservation Details:
  - Reservation Code: FLIGHT987"""

Extracción de entidades con prompts few-shot

ticket_3 = "Hello, I'm David Brown (CUST123). I need assistance with my reservation under 
the code HOTEL456. There are some questions and issues related to my upcoming stay that 
require your attention."


prompt = f"""Text: {ticket_1} -> Entities: {entities_1}
             Text: {ticket_2} -> Entities: {entities_2}
             Text: {ticket_3} -> Entities: """
print(get_response(prompt))

* Customer Details:
  - Name: David Brown
  - Customer ID: CUST123
* Reservation Details:
  - Reservation Code: HOTEL456

¡Practiquemos!

Ingeniería de prompts con la API de OpenAI