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Matjaž Gams Matjaž Gams Jozef Stefan Jozef Stefan Institute, Institute, Slovenia Slovenia Intelligent Intelligent systems systems Intelligence? Intelligence? MPS, 28.10.2009 MPS, 28.10.2009 1

Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

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Page 1: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Matjaž GamsMatjaž Gams

Jozef Stefan Jozef Stefan Institute, Institute,

SloveniaSlovenia

Intelligent systemsIntelligent systems

Intelligence?Intelligence?

MPS, 28.10.2009MPS, 28.10.2009 11

Page 2: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

I. DEFINITIONS: Intelligent systems (scientific)

Intelligent system is a system that learns during its existence.

It senses its environment and learns, for each situation, which action permits it to reach its objectives.

It continually acts, mentally and externally, and by acting reaches its objectives.

To reach its objective it has to select its response. A simple way to select a response is to select one that was favorable in a similar previous situation.

Engineering definition: more advanced than current ones.

Page 3: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Properties / Learning

LearningFlexibilityAdaptationExplanationDiscovery

(engineering – mouse?)

Page 4: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

04/21/23

Definition AI - Wikipedia The intelligence of machines and the branch of computer

science which aims to create it.

Major AI textbooks define the field as "the study and design of intelligent agents."

John McCarthy, who coined the term in 1956, defines it as "the science and engineering of making intelligent machines.“ (Turing first?)

The field was founded on the claim that intelligence can be simulated by a machine.

Artificial intelligence has been the subject of breathtaking optimism, has suffered stunning setbacks and is today an essential part of the technology industry, computer science and IS.

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ARTIFICIAL INTELLIGENCE

Russell and Norvig ARTIFICIAL INTELLIGENCE:

A Modern Approach

Page 6: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

04/21/23

Approaches to AI Cybernetics and brain simulation Traditional symbolic AI Sub-symbolic AI Intelligent agent paradigm Integrating the approaches

Kismetsocialrobot

Page 7: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

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AI performance optimal: it is not possible to perform better strong super-human: performs better than all

humans super-human: performs better than most

humans sub-human: performs worse than most humans For example, performance at checkers is

optimal, performance at chess is super-human and nearing strong super-human, and performance at many everyday tasks performed by humans is sub-human.

Page 8: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

II. INTELLIGENCE, SCIENCE, REAL II. INTELLIGENCE, SCIENCE, REAL LIFE, BUSINESSLIFE, BUSINESS

Intelligence Intelligence = better p= better performance, better erformance, better prediction of futureprediction of future, , ((5 mil. y. 5 mil. y. cave man, 25% cave man, 25% energyenergy, improved performance - sex?, , improved performance - sex?, Evolution!! Now – low intelligence related to Evolution!! Now – low intelligence related to crime, unemployment ...crime, unemployment ...))

Intelligence – evolutionary, one person, society, Intelligence – evolutionary, one person, society, types of intelligence, knowledge, … types of intelligence, knowledge, … Turing test: TT, TTT, TTTT ...Turing test: TT, TTT, TTTT ...

Imagination is more important than knowledge...Imagination is more important than knowledge...

((Albert Einstein))Interaction is more important than algorithms (Wegner, Interaction is more important than algorithms (Wegner, Gams)Gams)

MPS, MPS, 1515..77.20.201010 88

Page 9: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

The world is not as it The world is not as it seemsseems

http://dis.ijs.si/mezi/pedagosko/matrix1.avi

(+income, knowledge, health, live longer (+income, knowledge, health, live longer …) …)

Cypher:  Why oh why didn't I take the Cypher:  Why oh why didn't I take the blue pill?blue pill? http://dis.ijs.si/mezi/pedagosko/

matrix2.avi (-less children(-less children, less sex, less sex …) …)

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Page 10: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Is the internet changing the way our Is the internet changing the way our brains work? Yes!brains work? Yes! (taxi driver) (taxi driver)

Do we use tools such as Web to Do we use tools such as Web to increase our capabilities?increase our capabilities?Yes! Human + Web > HumanYes! Human + Web > HumanFaster progress of mental capabilities!Faster progress of mental capabilities!

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Page 11: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Science is truthScience is truth

- half empty glass - half empty glass - w. earn less- w. earn less, w. less intelligent, b. , w. less intelligent, b. less intelligent, less intelligent, underdevelopedunderdeveloped exploit rich, more/less intelligent exploit rich, more/less intelligent generations (formal or real-life tests)generations (formal or real-life tests)- religious better mental health, - religious better mental health, creationism vs. evolution creationism vs. evolution - provocative, debatable, fierce - provocative, debatable, fierce oppositionopposition- religion, politics, ideology- religion, politics, ideology- mass media - mass media (Finance)(Finance)

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Page 12: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

rr

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Socio-economic status; better intellience helps

Page 13: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Can we predict future? Can we predict future? An exampe of oil: An exampe of oil:

- pessimistic- pessimistic- optimistic- optimistic- not possible to predict short-term prices- not possible to predict short-term prices

US oil production US oil production

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Page 14: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Can we predict future? Can we predict future? An exampe of oil: An exampe of oil: - we can predict general trends!- we can predict general trends!(several years ahead of ...)(several years ahead of ...)The end of cheap oil – on general it will be more The end of cheap oil – on general it will be more expensiveexpensiveThere will be ups and downs There will be ups and downs In one or several decades max production In one or several decades max production - Interpretation-prediction: - Interpretation-prediction: Peak oil is Peak oil is one of one of the the real causereal causess of our credit crisis, our banking crisis, of our credit crisis, our banking crisis, our stock market declines and ultimately our our stock market declines and ultimately our ecoeconomic problems nomic problems (or is it neoliberalism and lack of governmental (or is it neoliberalism and lack of governmental control)control)

- What do you conclude about future progress - What do you conclude about future progress from these assertions? from these assertions?

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Page 15: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Can we predict future? Can we predict future? Demography: Demography:

- we can predict general - we can predict general demography very well demography very well(it is easy in scientific terms)(it is easy in scientific terms)(several years ahead of ...)(several years ahead of ...)

S sedanjih 6.5 milijarde bo število ljudi naraslo na 9-S sedanjih 6.5 milijarde bo število ljudi naraslo na 9-10 milijard v letu 2050. 10 milijard v letu 2050. Po celinah bo stanje leta 2050 glede na 1900 naslednje: Afrika (133 milijonov, 1.9 milijarde)Azija (946 mio, 5.2 mil), Evropa (408 mio, 664 mio), Severna Amerika (82 mio, 455 mio). Leta 2050 na 1 Rusa 4 Američani in 20 Indijcev. Slovenci s sedanjih 1:4000 na 1:8000 do leta 2050. V do leta 2050. V 50 letih 2x manj.50 letih 2x manj.- What can you conclude from this?- What can you conclude from this?

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Page 16: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Slovenija, 2008Slovenija, 2008

Vir: Eurostat, 2008; prikaz: Jože Sambt

0 5 10 15 20

0

10

20

30

40

50

60

70

80

90

100+

Ženske

05101520

0

10

20

30

40

50

60

70

80

90

100+

Prebivalstvo (v tisočih)

Starost

Moški

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Slovenija, 2028Slovenija, 2028

0 5 10 15 20

0

10

20

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50

60

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80

90

100+

Ženske

05101520

0

10

20

30

40

50

60

70

80

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100+

Prebivalstvo (v tisočih)

StarostM

oški

Vir: Eurostat, 2008; prikaz: Jože Sambt

Page 18: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

21.04.2321.04.23

Projekcija Slovencev Projekcija Slovencev

 

Projekcije gibanja Slovencev po narodnosti od 2005-2100

0

200000

400000

600000

800000

1000000

1200000

1400000

1600000

1800000

20

05

20

10

20

15

20

20

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25

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35

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45

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20

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20

90

20

95

21

00

Leto

Št.

Slo

ve

nc

ev

Slovenci - optimistična

Slovenci - pesimistična

Page 19: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

21.04.2321.04.23

0

200000400000

600000

8000001000000

1200000

14000001600000

1800000

2005

2014

2023

2032

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2050

2059

2068

2077

2086

2095

Leto

Št.

Slo

ven

cev

Slovenci -optimistična

Slovenci -pesimistična

Vrnitev na današnje število prebivalcev čez 100 let z

linearnim zviševanjem rodnosti (8;13) – prikaz dolgoročnosti in

zamika

 

Page 20: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Can we predict Can we predict future? future?

- What can you conclude - What can you conclude from this?from this?- Does science help us - Does science help us and how?and how?Does intelligence help Does intelligence help us and how?us and how?

Rather bleak Rather bleak predictions?predictions?Physical or mental?Physical or mental?

MPS, 28.10.2009MPS, 28.10.2009 2020

Projekcije gibanja Slovencev po narodnosti od 2005-2100

0

200000

400000

600000

800000

1000000

1200000

1400000

1600000

1800000

20

05

20

10

20

15

20

20

20

25

20

30

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35

20

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20

45

20

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Leto

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Slovenci - optimistična

Slovenci - pesimistična

0 5 10 15 20

0

10

20

30

40

50

60

70

80

90

100+

Ženske

05101520

0

10

20

30

40

50

60

70

80

90

100+

Prebivalstvo (v tisočih)

Starost

Moški

Page 21: Matjaž Gams Jozef Stefan Institute, Slovenia Intelligent systems Intelligence? MPS, 28.10.20091

Fantastic progress of Fantastic progress of knowledge!knowledge!

Intelligence is strongly related to Intelligence is strongly related to success success

ScienceScience = truth = truth!!- half empty glass - half empty glass - avoid non-science by all means, - avoid non-science by all means, be careful of interpretations be careful of interpretations

YYou are at ou are at an advancedan advanced level level and and you will boldly go further you will boldly go further

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