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Questions and Answers
What is the primary goal of an expert system?
What is the primary goal of an expert system?
Why is memorization not sufficient for problem-solving in the context of expert systems?
Why is memorization not sufficient for problem-solving in the context of expert systems?
What are the two main components of an expert system?
What are the two main components of an expert system?
Which of these options best describes the role of the inference engine in an expert system?
Which of these options best describes the role of the inference engine in an expert system?
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In the history of AI, how have different approaches to AI been viewed?
In the history of AI, how have different approaches to AI been viewed?
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What is a distinguishing feature of the problem-solving approach used by expert systems?
What is a distinguishing feature of the problem-solving approach used by expert systems?
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What does the definition of an 'expert' imply, in the context of expert systems?
What does the definition of an 'expert' imply, in the context of expert systems?
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Why is it stated that even abandoned AI branches have been valuable?
Why is it stated that even abandoned AI branches have been valuable?
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What serves as a knowledge base in a Prolog program?
What serves as a knowledge base in a Prolog program?
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In Prolog, what is a predicate primarily used for?
In Prolog, what is a predicate primarily used for?
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What does a 'clause' in Prolog represent?
What does a 'clause' in Prolog represent?
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How does a Prolog program typically get executed?
How does a Prolog program typically get executed?
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What is a common structure that predicates in Prolog can assume?
What is a common structure that predicates in Prolog can assume?
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What marks the beginning of a typical Prolog program?
What marks the beginning of a typical Prolog program?
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Which statement best describes how queries operate in Prolog?
Which statement best describes how queries operate in Prolog?
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Why is it important to notice that statements in Prolog are always in lower case letters?
Why is it important to notice that statements in Prolog are always in lower case letters?
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What does the Prolog syntax 'lectures(Smith, DLMAIAI01)' represent?
What does the Prolog syntax 'lectures(Smith, DLMAIAI01)' represent?
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What is the main focus of this section regarding Prolog?
What is the main focus of this section regarding Prolog?
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Which of the following describes a Prolog rule?
Which of the following describes a Prolog rule?
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In Prolog, what is the function of the variable represented by 'X' in the query '?– lectures(Smith, X)'?
In Prolog, what is the function of the variable represented by 'X' in the query '?– lectures(Smith, X)'?
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What type of programming languages does Prolog contrast with?
What type of programming languages does Prolog contrast with?
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What distinguishes a Prolog fact from a predicate?
What distinguishes a Prolog fact from a predicate?
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In the context of Prolog, what does a programmer specify?
In the context of Prolog, what does a programmer specify?
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What does SQL exemplify in relation to programming paradigms?
What does SQL exemplify in relation to programming paradigms?
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In which application did Prolog contribute to environmental studies?
In which application did Prolog contribute to environmental studies?
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How does a programming language help in the context of digital computers?
How does a programming language help in the context of digital computers?
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Which system developed by Boeing utilized Prolog?
Which system developed by Boeing utilized Prolog?
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What is the primary benefit of using Prolog in commercial applications?
What is the primary benefit of using Prolog in commercial applications?
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What does a database management system do in response to an SQL query?
What does a database management system do in response to an SQL query?
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Which characteristic distinguishes Prolog from imperative languages?
Which characteristic distinguishes Prolog from imperative languages?
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Which statement best describes the Prolog predicate 'professor/1'?
Which statement best describes the Prolog predicate 'professor/1'?
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What level of abstraction do programming languages provide to digital computers?
What level of abstraction do programming languages provide to digital computers?
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What is a primary characteristic of reinforcement learning agents?
What is a primary characteristic of reinforcement learning agents?
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Which of the following best describes AlphaZero?
Which of the following best describes AlphaZero?
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What is the role of the reward function in reinforcement learning?
What is the role of the reward function in reinforcement learning?
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How can artificial intelligence assist in healthcare according to the content?
How can artificial intelligence assist in healthcare according to the content?
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What is one of the advantages of using a prescription agent in healthcare?
What is one of the advantages of using a prescription agent in healthcare?
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What is a key feature of wearable devices in healthcare AI applications?
What is a key feature of wearable devices in healthcare AI applications?
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Which strategy is commonly used by reinforcement learning systems to develop skills?
Which strategy is commonly used by reinforcement learning systems to develop skills?
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In what context is reinforcement learning particularly effective?
In what context is reinforcement learning particularly effective?
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What is a significant challenge faced when increasing the size of a knowledge base in expert systems?
What is a significant challenge faced when increasing the size of a knowledge base in expert systems?
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What does consistency refer to in the context of logical propositions?
What does consistency refer to in the context of logical propositions?
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What prompted the need for a new programming language highly suitable for logical rules in expert systems?
What prompted the need for a new programming language highly suitable for logical rules in expert systems?
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Which programming language was specifically developed to assist with logical rules and reasoning for expert systems?
Which programming language was specifically developed to assist with logical rules and reasoning for expert systems?
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What was one of the main motivations behind the creation of Prolog?
What was one of the main motivations behind the creation of Prolog?
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Who were the main developers of the Prolog programming language?
Who were the main developers of the Prolog programming language?
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What happens when a knowledge base becomes inconsistent?
What happens when a knowledge base becomes inconsistent?
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In what decade was Prolog first implemented as a programming language?
In what decade was Prolog first implemented as a programming language?
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How do AI technologies enhance the grading of tests?
How do AI technologies enhance the grading of tests?
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How does AI contribute to website personalization and user experience?
How does AI contribute to website personalization and user experience?
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What are some of the predicted advancements in future chatbots according to the text?
What are some of the predicted advancements in future chatbots according to the text?
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How has market segmentation evolved with the use of AI?
How has market segmentation evolved with the use of AI?
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What is the expected nature of the AI in future household devices according to the content?
What is the expected nature of the AI in future household devices according to the content?
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How can AI assist in monitoring patient appointments?
How can AI assist in monitoring patient appointments?
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What is the primary function of AI-powered sensors in modern automobiles?
What is the primary function of AI-powered sensors in modern automobiles?
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What role does AI play in fraud detection within banking?
What role does AI play in fraud detection within banking?
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How does AI contribute to the manufacturing design process?
How does AI contribute to the manufacturing design process?
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What is a key application of AI in online education?
What is a key application of AI in online education?
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In the context of finance, what is a crucial function of a robo-advisor?
In the context of finance, what is a crucial function of a robo-advisor?
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Which of the following best describes the role of AI in detecting counterfeit signatures?
Which of the following best describes the role of AI in detecting counterfeit signatures?
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What is the role of AI in helping in the monitoring of patients via wearable devices?
What is the role of AI in helping in the monitoring of patients via wearable devices?
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Flashcards
Expert Systems
Expert Systems
A branch of AI that focuses on creating computer systems that can mimic the decision-making and problem-solving abilities of human experts in specific domains.
Knowledge Base
Knowledge Base
A collection of facts, rules, and relationships that represent the knowledge of a specific domain.
Inference Engine
Inference Engine
The part of an expert system that uses the knowledge base to reason and draw conclusions.
Prolog
Prolog
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Machine Learning
Machine Learning
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Supervised Learning
Supervised Learning
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Unsupervised Learning
Unsupervised Learning
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Reinforcement Learning
Reinforcement Learning
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Consistency in Logic
Consistency in Logic
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Inconsistent Logic
Inconsistent Logic
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Proving Consistency
Proving Consistency
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Computational Complexity of Inference
Computational Complexity of Inference
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Rapid Prototyping and Feedback
Rapid Prototyping and Feedback
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Prolog (Programming in Logic)
Prolog (Programming in Logic)
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Declarative Programming
Declarative Programming
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Imperative Languages
Imperative Languages
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SQL (Structured Query Language)
SQL (Structured Query Language)
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Execution Plan
Execution Plan
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Bits
Bits
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Abstractions in Programming
Abstractions in Programming
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Prolog's Purpose
Prolog's Purpose
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Prolog program
Prolog program
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Rules
Rules
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Query
Query
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Predicate
Predicate
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Clause
Clause
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Variable
Variable
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Pattern matching
Pattern matching
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Agent
Agent
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Reward Function
Reward Function
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Trial and Error Learning
Trial and Error Learning
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AlphaZero
AlphaZero
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Wearable Devices
Wearable Devices
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Prescription Agent
Prescription Agent
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Patient Monitoring Agent
Patient Monitoring Agent
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Prolog Fact
Prolog Fact
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Prolog Predicate
Prolog Predicate
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Prolog Rule
Prolog Rule
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Prolog Query
Prolog Query
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Prolog Goal
Prolog Goal
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Prolog Variable
Prolog Variable
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Prolog use in Boeing's CASEy system
Prolog use in Boeing's CASEy system
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Prolog use in water utility systems
Prolog use in water utility systems
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Personalized Purchase Predictions
Personalized Purchase Predictions
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AI-powered Chatbots
AI-powered Chatbots
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Hyper-local Market Segmentation
Hyper-local Market Segmentation
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AI in Everyday Devices
AI in Everyday Devices
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AI-enhanced Test Grading
AI-enhanced Test Grading
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AI in Automobiles: Monitoring Driver Health
AI in Automobiles: Monitoring Driver Health
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AI in Healthcare: Prescription Agents
AI in Healthcare: Prescription Agents
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AI in Banking: Fraud Detection
AI in Banking: Fraud Detection
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AI in Finance: Robo-advising
AI in Finance: Robo-advising
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AI in Manufacturing: Design Optimization
AI in Manufacturing: Design Optimization
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AI in Education: Personalized Learning
AI in Education: Personalized Learning
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AI in Healthcare: Patient Appointment Monitoring
AI in Healthcare: Patient Appointment Monitoring
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AI in Manufacturing: Assembly Validation
AI in Manufacturing: Assembly Validation
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Study Notes
Early Systems in Artificial Intelligence
- Artificial intelligence (AI) has explored various approaches to cognitive processes, some popular, others less so, over the last 70 years.
- Some discarded branches of AI still offer insights into complex cognitive processes.
- Three key branches of AI research are highlighted: expert systems, Prolog programming, and machine learning.
- Early AI systems attempted to solve general problems, but were considered failures in comparison to their aims. This work still proved influential in the development of cognitive science.
Overview of Expert Systems
- Expert systems aim to replicate the problem-solving and decision-making abilities of human experts, with specialized knowledge and experience in specific fields (e.g., medicine or mechanics).
- Unlike memorization alone, problem-solving involves matching experiential knowledge to new situations.
- Knowledge representation in expert systems can be categorized into:
- Case-based systems: store problem examples and solutions. Systems apply similar solutions to new cases, with the key challenge being to define a suitable measurement of similarity.
- Rule-based systems: represent knowledge through facts and "if-then" rules to describe relations between facts.
- Decision trees: used for decision problems; represent knowledge in a tree structure.
- Expert systems were first exemplified with DENDRAL, a system for identifying organic molecules. MYCIN, an expert system, was developed for medical diagnostics in infectious diseases.
- Commercial applications developed in the 1980s.
- Expert systems used a formal representation of knowledge, defining it as a body of facts and rules. This is distinct from conventional programs where both inner workings and knowledge base is represented in the form of a code, making it difficult to read and interpret for non-programmers.
Introduction to Prolog
- Prolog, a programming language, was created by computer scientists to support natural language processing and AI.
- Prolog is a declarative programming language. The programmer defines the features of solutions, and the programming language interpreter generates the steps to get the solution. This is in contrast to imperative programming where a sequence of instructions is declared.
- It differs from simpler, imperative programming languages by focusing on higher-level abstractions, translating closer to human thinking, algorithmic descriptions and reasoning compared to the foundational technical layer of bits.
- Prolog's primary design motivation was its use in natural language processing and AI.
Pattern Recognition and Machine Learning (ML)
- Machine Learning (ML) is a long-standing area of AI.
- The core idea is learning from experience to improve performance in specific tasks as defined by a performance measure.
- In Machine Learning, the distinction can be made between supervised and unsupervised.
- Supervised learning uses labeled data sets, with associated labels, to train the AI (e.g., object descriptions). It builds a map from features to expected outputs.
- Unsupervised learning studies unlabeled data. Techniques employed include clustering, and dimensionality reduction. These approaches attempt to uncover structures and identify regularities in data.
- Reinforcement learning involves an agent that learns by interacting with an environment. It takes actions, receives rewards, and adjusts its strategies to maximize long-term reward.
- Machine learning has roots as old as AI itself.
- Machine Learning is a well established, dominant approach in modern AI.
- There are at least three different approaches or types: Supervised, Unsupervised, and Reinforcement.
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Description
Test your knowledge on expert systems and their role in artificial intelligence. This quiz covers key components, definitions, and the significance of expert systems in problem-solving. Explore historical perspectives and the impact of various AI approaches.