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Artificial inteligence

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Page 1: Artificial inteligence
Page 2: Artificial inteligence
Page 3: Artificial inteligence

Agenda Introduction Motivation Generation Application Conclusion

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What is artificial intelligence

Artificial = a human creation that did not occur naturally

Intelligence = the ability to learn and apply knowledge

Even before computers and internet being so popular

They can help them in  different field

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Motivation For more complex problems, things get more

difficult... Unlike humans, computers have trouble understanding specific situations, and adapting to new situations.

Artificial Intelligence aims to improve machine behavior in tackling such complex tasks.

AI research is allowing us to understand our intelligent behavior.

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A.I. in Fiction

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How Does One Make A.I? Symbolic

Sub-Symbolic

Statistical

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Symbolic Approach Logic-based All knowledge is “taught” by humans Everything is in a controlled environment To mimic human-intellect, it would take

millions of trigger conditions and rules This approach was popular in the 60s

and 70s

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Symbolic Example Video Game NPCs

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More Examples!

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Sub-Symbolic Approach Pattern-based is applied to determine the

result of decisions Uses a bottom-up/inductive approach Information is processed in parallel via

neurons This mimics the structure of the human

brain Improves on the Symbolic Approach This approach was popular in the 80s-00s

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Sub Symbolic Examples Neural Networks

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Statistical Approach Database-based The A.I. is programmed with functions to

analyze data and creates its own conclusion

Uncontrolled environment, although certain parameters are provided

Improves on Sub-Symbolic approach This approach began in 2000s

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Statistical Example

81.7% 76.7%74.8%

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Applications of AI: Natural Language Understanding Expert Systems Face Recognition Planning and Robotics Game Playing

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Speech Recognition Process of converting sound signal

captured by microphone or mobile/telephone to a set of words.

70-100 words / min with accuracy of 90%

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Face Recognition Ability of a machine to extract

information from an image that is necessary to solve a task

Image Acquisition Image Processing Image Analysis Image understanding

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Intelligent Robot Tend to mimic

human sensing and decision making abilities so that they can adopt themselves to certain conditions and modify their actions.

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Expert Systems These are Software

used for decision making .

Automated Reasoning and Theorem Proving.

Stock Market Expert System.

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So Are We Close to Strong A.I? A.I. is present in everyday life Examples: Google, Siri, video games But are they “intelligent?” Functional by still far from human

intelligence.

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Work Cited Jesus Suarez. “Intro to Neural Networks." Online video clip.

YouTube. YouTube, 14 Dec. 2009. Web. 14 Nov. 2013. http://youtu.be/DG5-UyRBQD4 GoogleTechTalks. “Google Faculty Summit 2009: Statistical Machine Translation.” Online video clip. Youtube. Youtube, 5 Oct. 2009. Web.

14 Nov. 2013. http://youtu.be/y_PzPDRPwlA PBS Idea Channel. “Is Developing Artificial Intelligence (AI) Ethical? | Idea Channel | PBS Digital Studios.” Online video clip. Youtube.

Youtube, 29 May, 2013. Web. 8 Nov. 2013. http://youtu.be/95KhuSbYJGE PBSoffbook. “The Rise of Artificial Intelligence | Off Book | PBS Digital Studios.” Online video clip. Youtube. Youtube, 11 Jul. 2013. Web. 8

Nov. 2013. http://youtu.be/53K1dMyslJg Computerphile. “How Intelligent is Artificial Intelligence? – Computerphile.” Online video clip. Youtube. Youtube, 27 Sept. 2013. Web. 8

Nov. 2013. http://youtu.be/hcoa7OMAmRk Vojteek. “How to steal in Skyrim.” Online video clip. Youtube. Youtube, 10 Nov. 2011. Web. 8 Nov. 2013. http://youtu.be/rt5aUdijAN8 “Strong AI." Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. 21 Oct. 2013. Web. 8 Nov. 2013. http://

en.wikipedia.org/wiki/Strong_AI “Artificial Intelligence." Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. 11 Nov. 2013. Web. 8 Nov. 2013. http://

en.wikipedia.org/wiki/Artificial_intelligence “Artificial Intelligence (video games)." Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. 23 Oct. 2013. Web. 8 Nov. 2013.

http://en.wikipedia.org/wiki/Artificial_intelligence_%28video_games%29 “Intelligence." Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. 5 Nov.. 2013. Web. 8 Nov. 2013. http://

en.wikipedia.org/wiki/Intelligence “Artificiality." Wikipedia: The Free Encyclopedia. Wikimedia Foundation, Inc. 9 Oct. 2013. Web. 8 Nov. 2013.

http://en.wikipedia.org/wiki/Artificiality P.B. Khanale and S.D. Chitnis. “Handwritten Devanagari Character Recognition using Artificial Neural Network." Journal of Artificial

Intelligence, 4,1 (2011): 55-62. Print. Vardi, Moshe Y. “Artificial Intelligence: Past and Future.“Communications of the ACM, 55,1 (2012): 5. Print. Barbrook, Richard. “New York Prophecies: The Imaginary Future of Artificial Intelligence.." Science as Culture, 16,2 (2007): 151-167. Print. Clark, Liat. Google Brain Simulator Identifies Cats on Youtube. Wired.CO.UK, 26 Jun. 2012. Web. 8 Nov. 2013. http://

www.wired.co.uk/news/archive/2012-06/26/google-brain-recognises-cats Jeff [Jeff Wofford]. “How Siri Works” Holy Ghost Stories. Holy Ghost Stories, 5 Oct. 2011. Web. 14 Nov. 2013. http://www.jeffwofford.com/?

p=817 GameTrailers. “The Science of Games – Artificial Intelligence.” Online video clip. Gametrailers. Gametrailers, 21 July. 2013. Web. 8 Nov.

2013. http://www.gametrailers.com/videos/fr3sos/science-of-games-artificial-intelligence


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