VFC Artificial Intelligence
F.Nietzsche "superhuman"
- nihilism ubermench: man transcends himself to a higher being
Turing Test
A behavioural approach to determining whether a computer system is intelligent.
Brute force searching
A computer searching or looking for the best answer/decision.
Semantic Network
A knowledge representation technique that represents the relationships among objects .
Android
A robot that looks exactly like a human
Search Tree
A structure that represents alternatives in adversarial situations, such as game playing.
Who does AI?
Psychology Philosophy Linguistics Biology (PPLB)
example of agent
SIRI
Depth-first Approach
Searching down the paths of a tree prior to searching across levels.
1997 Gary Kasparaov defeated in chess by
Deep Blue (made by Big Blue who owns IBM)
1965 Joseph Weizenbaum
ELIZA- first chatterbot
Effective Weight
In an artificial neuron, the sum of the weights multiplied by the corresponding input values.
Inference Engine
The software that processes rules to draw conclusions.
Goal
The solution that the Prolog program is trying to reach or prove correct.
Turning test
a test to see if a computer is intelligent or not
We are moving from being creators of machine intelligence to creators of
intelligent machines
Definition of agent
used to combine info about individuals on the net
Hardest movement for robot
walking
Strong Equivalence
The equality of two systems based on their results and the process by which they arrive at those results.
Where did recognition software originate?
casino industry
18th Century Wolfgang von Kempelen
chess playing machine The Turk
1956 John McCarthy
coins "artificial intelligence"
20th century Karel Kapek
coins the word "robot"
Current decade is era of
ubiquitous
Chatbot
A program designed to carry on a conversation with a human user.
Chatterbot
A robot that is capable of talking to you. I Fear the Day That Technology Will Surpass Our Human Interaction.The world will have a generation of idiots- Albert Einstein
Rule-based System
A software system based on a set of if-then rules.
Expert System
A software system based on the knowledge of human experts.
Alorithm
A step-by-step procedure for calculations. Robots use this as well as your house hold computer to come to a decision or answer.
Simple things that are hard
Face recognition Understanding what someone says Navigating a busy street (FUN)
Natural Language
Languages that humans use to communicate, such as English.
4 Current applications
Learning software Agents Robotics Games (LARG)
Natural language processing
Natural-language-generation systems convert information from computer databases into normal-sounding human language. Natural-language-understanding systems convert samples of human language into more formal representations that are easier for computer programs to manipulate.
1978 Herb Simon
Nobel Prize- brought legitimacy to field of AI
Syllogisms
Provides patterns for argument structures that always yielded correct conclusions when given correct premises—for example, "Socrates is a man; all men are mortal; therefore, Socrates is mortal.",
Intelligent robots
Robots that can understand and solve problems as well as understand some form of communication. We are not as smart as these robots, but how are they smarter than us when we make them.
Breadth-first Approach
Searching across levels of a tree prior to searching down specific paths.
1950's-60's Masterman at Cambridge
create semantic nets that do mechanical translation --> precursor to google translate
What are doctors at Cleveland Clinic doing?
deep brain stimulation(DBS) brain pacemaker
What types of patients do they treat (using DBS)?
depression, Parkinson's, brain injury
Key for the future of robots is that they display
emotions
1642 Pascal
first mechanical calculator
Simple is the __ and __ is the simplest
hardest
16th century Rabbi Loew
invents Golem, clay man created in our image
Palo Alto scientist compares AI to
loaded gun
90's were the era of
networks (www)
80's were the era of
personal computers
1985 ALVINN
precursor to Google car (navigated across US autonomously?)
What is narrow AI?
programs that operate at human levels and do it better
biometric
retina & fingerprint scan
We are moving from the age of "scientific discovery" to the age of
scientific mastery
Expert system shell
software used to create expert systems
Searching
technique for computer to consider all possible solutions. your computer that you use daily does this and you do not even know
cyborg
the boundary between man and machine is blurring
30 mil people spend __hrs per wk in virtual worlds
20
Natural Language Processing
A field of computer science and linguistics concerned with the interactions between computers and human languages.
Machine Learning
A scientific discipline concerned with the design and development of algorithms that allow computers to evolve behaviors based on empirical data, such as from sensor data or databases.
Machine learning
A scientific discipline concerned with the design and development of algorithms that allow computers to evolve behaviors based on empirical data, such as from sensor data or databases. facts: we are now able to teach a metal machine this is scary
Subgoal
A subgoal is a goal set up by a problem solver in an attempt to solve another goal.
What are the 2 definitions of AI?
-a robot which acts, feels, and functions like a human -a software that has human-like intelligence
Alan Turing & Turing Test
-broke Nazi code in WWII -test to tell if who you are talking to online is a person or robot
2 ethical concerns of recognition software?
-invasion of privacy -false hits
Isaac Asimov's Rules of Robotics
1. A robot shall never harm a human being 2. A robot shall obey a human being (if not contradictory w/law 1) 3. A robot shall protect itself (if not contradictory w/laws 1 &/or 2)
Computer technology capability doubles every
18 months
Artificial Neural Network
A computer representation of knowledge that attempts to mimic the neural networks of the human body.
Computer Vision
A field that includes methods for acquiring, processing, analysing, and understanding images and, in general, high-dimensional data from the real world in order to produce numerical or symbolic information.
Loebner Prize
The first formal instantiation of the Turing test, held annually
Artificial intelligence
The intelligence of machines and the branch of computer science that aims to create it.
Cognitive Science
The interdisciplinary field of cognitive science brings together computer models from AI and experimental techniques from psychology to construct precise and testable theories of the human mind.
Voiceprint
The plot of frequency changes over time representing the sound of human speech.
Training
The process of adjusting the weights and threshold values in a neural net to get a desired outcome.
Phonemes
The set of fundamental sounds made in any given natural language.
Artificial Intelligence (AI)
The study of computer systems that model and apply the intelligence of the human mind.
Turing Test
This was designed to provide a satisfactory operational definition of intelligence.
Knowledge Representation (KR)
Translation of information into symbols to facilitate inferencing from those information elements, and the creation of new elements of information.
3 examples of robotics
Trilobite vacuum Industrial Robots Bionics (TIRB)
Natural Language Comprehension
Using a computer to apply a meaningful interpretation to human communication.
Voice Synthesis
Using a computer to create the sound of human speech.
Voice Recognition
Using a computer to recognize the words spoken by a human.
4 examples of recognition software
Voice Facial Retina Fingerprint
Rational Agent
Within artificial intelligence, a __________ is one that maximizes its expected utility, given its current knowledge.
Robot
a machine capable of carrying out a complex series of actions automatically, esp. one programmable by a computer.
Claws
a physical feature of the robot, or hands any physical feature on a robot is controlled by the computer
Computer
an electronic device for storing and processing data, typically in binary form, according to instructions given to it in a variable program. Someday eventually we will be laying not having to day anything everything will be done by a computer.
1969 moving robot
Shakey (movement, perception, and problem solving)
(19th century)
(Charles Babbage & Lady Lovelace programmable mechanical computers)
Automated Reasoning
An area of computer science and mathematical logic dedicated to understand different aspects of thinking.
Intelligent Agent
An autonomous entity which observes through sensors and acts upon an environment using actuators and directs its activity towards achieving goals.
Neuron
An electrically excitable cell that processes and transmits information by electrical and chemical signaling we will no longer need these someday as they will be made artificially one day.
Artificial intelligence
Artificial intelligence is technology and a branch of computer science that studies andThe sad thing about artificial intelligence is that it lacks artifice and therefore intelligence. Jean Baudrillard
Strong artificial intelligence
Artificial intelligence that matches or exceeds human intelligence — the intelligence of a machine that can successfully perform any intellectual task that a human being can. Also referred to as "artificial general intelligence" or as the ability to perform "general intelligent action.
Expert systems
Software designed to make the same decisions that a human expert would, in a given knowledge domain.
Knowledge-based System
Software that uses a specific set of information.
3 gameplayers
The Turk, Deep Blue, Watson
Human intelligence
The ability to retain knowledge, solve problems and communicate. Our knowledge these days is being passed up by computers which can process an answer in a mili second
Referential Ambiguity
The ambiguity created when pronouns could be applied to multiple objects.
Syntactic Ambiguity
The ambiguity created when sentences can be constructed in various ways.
Lexical Ambiguity
The ambiguity created when words have multiple meanings.
Robotics
The branch of technology that deals with the design, construction, operation, structural disposition, manufacture and application of autonomous machines and computer systems for their control, sensory feedback, and information processing
Weak Equivalence
The equality of two systems based on their results.