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Overview of Artificial Intelligence. Junling Hu Bay Area AI Meetup, February 11, 2007. Cognitive abilities of a computer. See—computer vision Hear—Speech recognition Speak—Speech generation Move –Robots Think—intelligent reasoning Logic inference Learning (improve through experience)
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Overview of Artificial Intelligence Junling Hu Bay Area AI Meetup, February 11, 2007
Cognitive abilities of a computer • See—computer vision • Hear—Speech recognition • Speak—Speech generation • Move –Robots • Think—intelligent reasoning • Logic inference • Learning (improve through experience) • Planning • Decision making
Boundary Detection Computer Vision
Vision Applications: • Traffic monitoring • Surveillance: camera monitor intruders or walking suspect • Facial detection
Application of Speech Cognition • Dictation • Customer service • Historical archive
Natural language processing • Grammar: universal grammar • Semantic understanding • Knowledge representation • User Intention modeling
Application of Natural language processing • Machine translation • Web application • Information retrieval • Document summary • Informational Search • Tutoring
Uncertainty Reasoning • Probability representation • Bayesian Network • Hidden Markov model • Inference • Learning
Machine Learning • Neural Network • Classification based on trees • Artificial Life, genetic algorithm • Reinforcement Learning
Application of machine leaning • Information Filtering agnet • Recommendation agent • Quality control • Data mining • Consumer pattern analysis • Criminal pattern • Sales forcast
Lawn mower Vacuum cleaner Robots in household • Obstacle detection • Path planning
Robots in space exploration • Mars Rover • Deep space traveling
Robot in Industry • Grape Harvesting • Cucumber Harvesting
Robots in medical domain • Hazardous area (under water, toxic waste, chemical plant, space) • Precision driven work: robot surgery
Computer games: Strategy game Character interaction Movie: computer animation Toy Story Shrek AI and Entertainment
AI and Education • Educational game and toys for children • Learning language and math • Learning problem solving • Intelligent tutor • Essay grading • TOEFL, essay writing
AI and healthcare • Intelligent helper for elders • Disease diagnosis based on DNA data analysis and classification
AI and business service • Customer service • Virtual representative
History of AI • 1950 Alan Turing’s paper • 1956 Demonstration of the first running AI program, the Logic Theorist the term “Artificial Intelligence” is created • 1962 First industrial robot company was founded. • 1960s programs solve algebra word program, engaging in simple conversation • 1970s Expert system appeared • 1980s Neural network was widely adopted • 1990s Intelligent tutoring, robots, vision, speech recognition 1997 Deep Blue beat the world chess champion) • 2000+ Machine Learning applied to Web analysis Decision making in data warehouse Natural language interface in phone, cars,…