Chatbot

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ELIZA_conversation

File:Aeromexico chatbot on Facebook Messenger.jpg

Aeromexico_chatbot_on_Facebook_Messenger

Chatbot

Repository	{{URL|example.com|optional display text}}
Engine
Type	Artificial intelligence

A chatbot is a computer program designed to simulate conversation with human users, especially over the Internet. Chatbots are often used in dialog systems for various practical purposes including customer service or information acquisition. Some chatbots use sophisticated natural language processing systems, but many simpler systems scan for keywords within the input and pull a reply with the most matching keywords, or the most similar wording pattern, from a database.

History

The concept of chatbots dates back to the early days of computing. One of the first chatbots was ELIZA, created in the 1960s by Joseph Weizenbaum. ELIZA simulated a Rogerian psychotherapist by using pattern matching and substitution methodology. Another early chatbot was PARRY, which simulated a person with paranoid schizophrenia.

Types of Chatbots

Chatbots can be broadly categorized into two types:

• Rule-based chatbots: These chatbots follow a set of predefined rules and are limited in their capabilities. They can handle simple queries but struggle with complex conversations.
• AI-based chatbots: These chatbots use machine learning and natural language processing to understand and respond to user inputs. They can handle more complex interactions and improve over time as they learn from conversations.

Applications

Chatbots are used in a variety of applications, including:

• Customer service: Many companies use chatbots to handle customer inquiries, provide support, and manage transactions.
• Healthcare: Chatbots can assist in scheduling appointments, providing medical information, and even offering preliminary diagnoses.
• E-commerce: Chatbots can help users find products, make purchases, and track orders.
• Education: Chatbots can serve as tutors, providing personalized learning experiences and answering student questions.

Technology

Chatbots rely on several key technologies:

• Natural Language Processing (NLP): This technology allows chatbots to understand and generate human language.
• Machine Learning (ML): ML enables chatbots to learn from interactions and improve their responses over time.
• Speech Recognition: Some chatbots can process spoken language, allowing for voice-based interactions.

Challenges

Despite their advancements, chatbots face several challenges:

• Understanding context: Chatbots often struggle to understand the context of a conversation, leading to irrelevant or incorrect responses.
• Handling ambiguity: Human language is often ambiguous, and chatbots can find it difficult to interpret the intended meaning.
• Maintaining engagement: Keeping users engaged in a conversation can be challenging, especially if the chatbot's responses are repetitive or unhelpful.

Future Developments

The future of chatbots looks promising, with ongoing advancements in artificial intelligence and machine learning. Future chatbots are expected to have improved understanding of context, better handling of complex queries, and more natural interactions.

Related Pages

• Artificial intelligence
• Natural language processing
• Machine learning
• Customer service
• Healthcare
• E-commerce
• Education