SlideShare a Scribd company logo
Ryan O’Donnell Carnegie Mellon University
[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object]
[object Object]
ℝ 3 (+1,+1,+1) (−1,−1,−1) (+1,+1,−1) (+1,−1,+1) (−1,+1,+1) − 1 − 1 − 1 +1 +1 +1 +1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 +1 +1 +1 − 1 − 1 − 1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 − 1 +1 − 1 − 1 − 1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 +1 +1 +1 +1 +1 +1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 +1 +1 +1 +1 +1 +1 +1
ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 − 1 − 1 − 1 − 1 − 1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 +1 +1 − 1 +1 +1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 +1 − 1 +1 +1 − 1 +1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 − 1 − 1 +1 +1 +1 − 1 − 1
ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 − 1 +1 +1 +1 +1 − 1
(+1,+1,+1) +1 +1 +1 +1 − 1 − 1 − 1 − 1 +1 +1 +1 +1 − 1 − 1 − 1 − 1 (+1,+1,−1) (+1,−1,−1)
=
 
=
[object Object],[object Object],[object Object],(uniquely) (indeed, -> ℝ)
[object Object],[object Object],[object Object],(uniquely) (indeed, -> ℝ)
⇓ Rest:  0
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],avg { f(x) 2  }
[object Object],[object Object]
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
{2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3} Maj(x 1 , x 2 , x 3 )
 
Inf i (f) =  Pr [ f(x) ≠ f(x (⊕i) ) ] +1 +1 +1 +1 − 1 − 1 − 1 − 1
Inf i (f) =  Pr [ f(x) ≠ f(x (⊕i) ) ] +1 +1 +1 +1 − 1 − 1 − 1 − 1
[object Object],[object Object]
LMN Theorem: If    f  is in AC 0 then  avg Inf i (f)
⇒  avg Inf i (Parity n )  =  1  ⇒  Parity  ∉  AC 0 ⇒  avg Inf i (Maj n )  =  ⇒  Majority  ∉  AC 0
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],f( f( ) ) + − + + − − + − − − − + + + + + − −
 
[object Object],[object Object],[object Object],[object Object]
{2} {1} ∅ {3} {1,3} {1,2} {2,3} [3]
[object Object],[object Object],[object Object],ϵ 1 0 1
[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],A > B? B > C? C > A?
[object Object],[object Object],[object Object],[object Object],[object Object],•  •  •   •   •   •   A > B? B > C? C > A? “ C > A > B ” “ A > B > C ” “ B > C > A ” + − + + + − + + − + − − − + − − − + − + − + − + − + +
[object Object],[object Object],[object Object],[object Object],[object Object],•  •  •   •   •   •   A > B? B > C? C > A? “ C > A > B ” “ A > B > C ” “ B > C > A ” f( ) f( ) f( ) = + = + = − Society:  “A > B > C” + − + + + − + + − + − − − + − − − + − + − + − + − + +
[object Object],[object Object],[object Object],[object Object],[object Object],•  •  •   •   •   •   A > B? B > C? C > A? “ C > A > B ” “ A > B > C ” “ B > C > A ” f( ) f( ) f( ) = + = + = − Society:  “A > B > C” + − + + + − + + − + − + − + − − − + − + − + − + − + +
[object Object],[object Object],[object Object],[object Object],[object Object],•  •  •   •   •   •   “ C > A > B ” “ A > B > C ” “ B > C > A ” Society:  “A > B > C” A > B? B > C? C > A? f( ) f( ) f( ) = + = + = + + − + + + − + + − + − + − + − − − + − + − + − + − + +
[object Object],[object Object],[object Object],[object Object],[object Object],•  •  •   •   •   •   “ C > A > B ” “ A > B > C ” “ B > C > A ” Society:  “A > B > C > A” ? A > B? B > C? C > A? f( ) f( ) f( ) = + = + = + + − + + + − + + − + − + − + − − − + − + − + − + − + +
[object Object],[object Object],[object Object],[object Object]
[object Object]
•  •  •   •   •   •   “ C > A > B ” “ A > B > C ” “ B > C > A ” A > B? B > C? C > A? f( ) f( ) f( ) = + = + = − + − + + + − + + − + − − − + − − − + − + − + − + − + +
•  •  •   •   •   •   “ C > A > B ” “ A > B > C ” “ B > C > A ” A > B? B > C? C > A? f( ) f( ) f( ) = + = + = − + − + + + − + + − + − − − + − − − + − + − + − + − + +
[object Object]
[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],Guilbaud’s Number ≈  .912
[object Object],[object Object],[object Object],[object Object]
 
[object Object],[object Object],[object Object]
[object Object],[object Object]
all use  “Hypercontractive Inequality”
[object Object],[object Object],[object Object],[object Object]
[object Object],Hoeffding Inequality:  Let   F  = c 0   +  c 1   x 1   +  c 2   x 2   +   ···   +  c n   x n ,
[object Object],Hypercontractive  Inequality*:  Let
[object Object],Hypercontractive Inequality:  Let
[object Object],Hypercontractive Inequality:  Let
[object Object],Hypercontractive Inequality:  Let
[object Object],“ q = 4”   Hypercontractive Inequality:  Let
[object Object],“ q = 4”  Hypercontractive Inequality:  Let
all use Hypercontractive Inequality
just use  “q = 4”  Hypercontractive Inequality
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
Opt best poly-time guarantee ln(N) “ Set-Cover is NP-hard to  approximate to factor ln(N)”
Opt LP-Rand-Rounding guarantee ln(N) “ Factor ln(N)  Algorithmic Gap  for LP-Rand-Rounding”
Opt( S ) LP-Rand-Rounding( S ) ln(N) “ Algorithmic Gap Instance  S for LP-Rand-Rounding”
[object Object]
[object Object],[object Object],[object Object]
 
Opt = 1/n
Opt = 1/n
Opt = 1/n
Opt = 1/n f(x)  =  sgn(  )
Opt = 1/n f(x)  =  sgn(r 1 x 1   +  •••  +  r n x n ) ARV  gets
Opt = 1/n ARV  gets  gap:
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],f(x)  =  sgn(r 1 x 1   +  •••  +  r n x n )
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object]
[object Object]
 

More Related Content

What's hot

29 conservative fields potential functions
29 conservative fields potential functions29 conservative fields potential functions
29 conservative fields potential functions
math267
 
R8 information theory
R8 information theoryR8 information theory
R8 information theory
Jeyamalar Rajarajan
 
1.3 solving equations
1.3 solving equations1.3 solving equations
1.3 solving equations
math260
 
DETECTION THEORY CHAPTER 4
DETECTION THEORY CHAPTER 4DETECTION THEORY CHAPTER 4
DETECTION THEORY CHAPTER 4
Visual Cognition and Modeling Lab
 
Statistical Assignment Help
Statistical Assignment HelpStatistical Assignment Help
Statistical Assignment Help
Statistics Homework Helper
 
Appendex b
Appendex bAppendex b
Appendex b
swavicky
 
Heuristics
HeuristicsHeuristics
Heuristics
Moe Tmz
 
English math dictionary
English math dictionaryEnglish math dictionary
English math dictionary
nurwa ningsih
 
Ch. 4.2 Hexagons
Ch. 4.2 HexagonsCh. 4.2 Hexagons
Ch. 4.2 Hexagons
Kathy Favazza
 
4 chap
4 chap4 chap
Interpolation
InterpolationInterpolation
Interpolation
Dmytro Mitin
 
101 math short cuts [www.onlinebcs.com]
101 math short cuts [www.onlinebcs.com]101 math short cuts [www.onlinebcs.com]
101 math short cuts [www.onlinebcs.com]
Itmona
 
American option
American optionAmerican option
American option
Ilya Gikhman
 
47 operations of 2nd degree expressions and formulas
47 operations of 2nd degree expressions and formulas47 operations of 2nd degree expressions and formulas
47 operations of 2nd degree expressions and formulas
alg1testreview
 
1.2 algebraic expressions
1.2 algebraic expressions1.2 algebraic expressions
1.2 algebraic expressions
math260
 

What's hot (15)

29 conservative fields potential functions
29 conservative fields potential functions29 conservative fields potential functions
29 conservative fields potential functions
 
R8 information theory
R8 information theoryR8 information theory
R8 information theory
 
1.3 solving equations
1.3 solving equations1.3 solving equations
1.3 solving equations
 
DETECTION THEORY CHAPTER 4
DETECTION THEORY CHAPTER 4DETECTION THEORY CHAPTER 4
DETECTION THEORY CHAPTER 4
 
Statistical Assignment Help
Statistical Assignment HelpStatistical Assignment Help
Statistical Assignment Help
 
Appendex b
Appendex bAppendex b
Appendex b
 
Heuristics
HeuristicsHeuristics
Heuristics
 
English math dictionary
English math dictionaryEnglish math dictionary
English math dictionary
 
Ch. 4.2 Hexagons
Ch. 4.2 HexagonsCh. 4.2 Hexagons
Ch. 4.2 Hexagons
 
4 chap
4 chap4 chap
4 chap
 
Interpolation
InterpolationInterpolation
Interpolation
 
101 math short cuts [www.onlinebcs.com]
101 math short cuts [www.onlinebcs.com]101 math short cuts [www.onlinebcs.com]
101 math short cuts [www.onlinebcs.com]
 
American option
American optionAmerican option
American option
 
47 operations of 2nd degree expressions and formulas
47 operations of 2nd degree expressions and formulas47 operations of 2nd degree expressions and formulas
47 operations of 2nd degree expressions and formulas
 
1.2 algebraic expressions
1.2 algebraic expressions1.2 algebraic expressions
1.2 algebraic expressions
 

Viewers also liked

Ponte Carlos 23 De Mayo
Ponte Carlos 23 De MayoPonte Carlos 23 De Mayo
Ponte Carlos 23 De Mayo
Vicente Baos Vicente
 
香港六合彩
香港六合彩香港六合彩
香港六合彩
cctv
 
Pamela Anderson Actress
Pamela Anderson ActressPamela Anderson Actress
Pamela Anderson Actress
itxokarro
 
Medicamentos Madrid Mansfield1 Spanish Effective Activities
Medicamentos Madrid Mansfield1 Spanish Effective ActivitiesMedicamentos Madrid Mansfield1 Spanish Effective Activities
Medicamentos Madrid Mansfield1 Spanish Effective Activities
Vicente Baos Vicente
 
Livstræet
LivstræetLivstræet
LivstræetLær IT
 
Alberto Y Leti
Alberto Y LetiAlberto Y Leti
Alberto Y Leti
ruizdaza
 
Future Lions Proposal Ana Maria Vasilache Bucharest
Future Lions Proposal Ana Maria Vasilache BucharestFuture Lions Proposal Ana Maria Vasilache Bucharest
Future Lions Proposal Ana Maria Vasilache Bucharest
ana maria vasilache
 
Tahoe 1
Tahoe 1Tahoe 1
Tahoe 1
bdelaronde
 

Viewers also liked (8)

Ponte Carlos 23 De Mayo
Ponte Carlos 23 De MayoPonte Carlos 23 De Mayo
Ponte Carlos 23 De Mayo
 
香港六合彩
香港六合彩香港六合彩
香港六合彩
 
Pamela Anderson Actress
Pamela Anderson ActressPamela Anderson Actress
Pamela Anderson Actress
 
Medicamentos Madrid Mansfield1 Spanish Effective Activities
Medicamentos Madrid Mansfield1 Spanish Effective ActivitiesMedicamentos Madrid Mansfield1 Spanish Effective Activities
Medicamentos Madrid Mansfield1 Spanish Effective Activities
 
Livstræet
LivstræetLivstræet
Livstræet
 
Alberto Y Leti
Alberto Y LetiAlberto Y Leti
Alberto Y Leti
 
Future Lions Proposal Ana Maria Vasilache Bucharest
Future Lions Proposal Ana Maria Vasilache BucharestFuture Lions Proposal Ana Maria Vasilache Bucharest
Future Lions Proposal Ana Maria Vasilache Bucharest
 
Tahoe 1
Tahoe 1Tahoe 1
Tahoe 1
 

Similar to Some topics in analysis of boolean functions

CDT 22 slides.pdf
CDT 22 slides.pdfCDT 22 slides.pdf
CDT 22 slides.pdf
Christian Robert
 
gbapplfinal.pdf
gbapplfinal.pdfgbapplfinal.pdf
gbapplfinal.pdf
ALBANOJOAQUIM
 
Statistics Assignment 1 HET551 – Design and Developm.docx
Statistics Assignment 1 HET551 – Design and Developm.docxStatistics Assignment 1 HET551 – Design and Developm.docx
Statistics Assignment 1 HET551 – Design and Developm.docx
rafaelaj1
 
Complex numbers
Complex numbersComplex numbers
Complex numbers
FITNESSWORLD4
 
1 complex numbers part 1 of 3
1 complex numbers part 1 of 31 complex numbers part 1 of 3
1 complex numbers part 1 of 3
naveenkumar9211
 
NCE, GANs & VAEs (and maybe BAC)
NCE, GANs & VAEs (and maybe BAC)NCE, GANs & VAEs (and maybe BAC)
NCE, GANs & VAEs (and maybe BAC)
Christian Robert
 
CMSC 56 | Lecture 8: Growth of Functions
CMSC 56 | Lecture 8: Growth of FunctionsCMSC 56 | Lecture 8: Growth of Functions
CMSC 56 | Lecture 8: Growth of Functions
allyn joy calcaben
 
Can we estimate a constant?
Can we estimate a constant?Can we estimate a constant?
Can we estimate a constant?
Christian Robert
 
Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...
Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...
Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...
Apostolos Chalkis
 
module4_dynamic programming_2022.pdf
module4_dynamic programming_2022.pdfmodule4_dynamic programming_2022.pdf
module4_dynamic programming_2022.pdf
Shiwani Gupta
 
Declare Your Language: Constraint Resolution 1
Declare Your Language: Constraint Resolution 1Declare Your Language: Constraint Resolution 1
Declare Your Language: Constraint Resolution 1
Eelco Visser
 
正規表現に潜む対称性 〜等式公理による等価性判定〜
正規表現に潜む対称性 〜等式公理による等価性判定〜正規表現に潜む対称性 〜等式公理による等価性判定〜
正規表現に潜む対称性 〜等式公理による等価性判定〜
Ryoma Sin'ya
 
The Man, The Myth, The Mandelbrot Theory
The Man, The Myth, The Mandelbrot TheoryThe Man, The Myth, The Mandelbrot Theory
The Man, The Myth, The Mandelbrot Theory
Al Urasek
 
Evaluating definite integrals
Evaluating definite integralsEvaluating definite integrals
Evaluating definite integrals
منتدى الرياضيات المتقدمة
 
DLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptx
DLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptxDLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptx
DLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptx
SaveraAyub2
 
Lec 3-mcgregor
Lec 3-mcgregorLec 3-mcgregor
Lec 3-mcgregor
Atner Yegorov
 
Linear differential equation with constant coefficient
Linear differential equation with constant coefficientLinear differential equation with constant coefficient
Linear differential equation with constant coefficient
Sanjay Singh
 
Unit-1 DAA_Notes.pdf
Unit-1 DAA_Notes.pdfUnit-1 DAA_Notes.pdf
Unit-1 DAA_Notes.pdf
AmayJaiswal4
 
An introdcution to complex numbers jcw
An introdcution to complex numbers jcwAn introdcution to complex numbers jcw
An introdcution to complex numbers jcw
jenniech
 
Course notes2summer2012
Course notes2summer2012Course notes2summer2012
Course notes2summer2012
Von Adam Martinez
 

Similar to Some topics in analysis of boolean functions (20)

CDT 22 slides.pdf
CDT 22 slides.pdfCDT 22 slides.pdf
CDT 22 slides.pdf
 
gbapplfinal.pdf
gbapplfinal.pdfgbapplfinal.pdf
gbapplfinal.pdf
 
Statistics Assignment 1 HET551 – Design and Developm.docx
Statistics Assignment 1 HET551 – Design and Developm.docxStatistics Assignment 1 HET551 – Design and Developm.docx
Statistics Assignment 1 HET551 – Design and Developm.docx
 
Complex numbers
Complex numbersComplex numbers
Complex numbers
 
1 complex numbers part 1 of 3
1 complex numbers part 1 of 31 complex numbers part 1 of 3
1 complex numbers part 1 of 3
 
NCE, GANs & VAEs (and maybe BAC)
NCE, GANs & VAEs (and maybe BAC)NCE, GANs & VAEs (and maybe BAC)
NCE, GANs & VAEs (and maybe BAC)
 
CMSC 56 | Lecture 8: Growth of Functions
CMSC 56 | Lecture 8: Growth of FunctionsCMSC 56 | Lecture 8: Growth of Functions
CMSC 56 | Lecture 8: Growth of Functions
 
Can we estimate a constant?
Can we estimate a constant?Can we estimate a constant?
Can we estimate a constant?
 
Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...
Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...
Practical Volume Estimation of Zonotopes by a new Annealing Schedule for Cool...
 
module4_dynamic programming_2022.pdf
module4_dynamic programming_2022.pdfmodule4_dynamic programming_2022.pdf
module4_dynamic programming_2022.pdf
 
Declare Your Language: Constraint Resolution 1
Declare Your Language: Constraint Resolution 1Declare Your Language: Constraint Resolution 1
Declare Your Language: Constraint Resolution 1
 
正規表現に潜む対称性 〜等式公理による等価性判定〜
正規表現に潜む対称性 〜等式公理による等価性判定〜正規表現に潜む対称性 〜等式公理による等価性判定〜
正規表現に潜む対称性 〜等式公理による等価性判定〜
 
The Man, The Myth, The Mandelbrot Theory
The Man, The Myth, The Mandelbrot TheoryThe Man, The Myth, The Mandelbrot Theory
The Man, The Myth, The Mandelbrot Theory
 
Evaluating definite integrals
Evaluating definite integralsEvaluating definite integrals
Evaluating definite integrals
 
DLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptx
DLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptxDLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptx
DLD Lecture No 15 Prime and Essential Implicants, Five Variable Map.pptx
 
Lec 3-mcgregor
Lec 3-mcgregorLec 3-mcgregor
Lec 3-mcgregor
 
Linear differential equation with constant coefficient
Linear differential equation with constant coefficientLinear differential equation with constant coefficient
Linear differential equation with constant coefficient
 
Unit-1 DAA_Notes.pdf
Unit-1 DAA_Notes.pdfUnit-1 DAA_Notes.pdf
Unit-1 DAA_Notes.pdf
 
An introdcution to complex numbers jcw
An introdcution to complex numbers jcwAn introdcution to complex numbers jcw
An introdcution to complex numbers jcw
 
Course notes2summer2012
Course notes2summer2012Course notes2summer2012
Course notes2summer2012
 

Recently uploaded

Cognitive Development Adolescence Psychology
Cognitive Development Adolescence PsychologyCognitive Development Adolescence Psychology
Cognitive Development Adolescence Psychology
paigestewart1632
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
Katrina Pritchard
 
Digital Artefact 1 - Tiny Home Environmental Design
Digital Artefact 1 - Tiny Home Environmental DesignDigital Artefact 1 - Tiny Home Environmental Design
Digital Artefact 1 - Tiny Home Environmental Design
amberjdewit93
 
Walmart Business+ and Spark Good for Nonprofits.pdf
Walmart Business+ and Spark Good for Nonprofits.pdfWalmart Business+ and Spark Good for Nonprofits.pdf
Walmart Business+ and Spark Good for Nonprofits.pdf
TechSoup
 
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdfANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
Priyankaranawat4
 
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
GeorgeMilliken2
 
How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17
Celine George
 
Digital Artifact 1 - 10VCD Environments Unit
Digital Artifact 1 - 10VCD Environments UnitDigital Artifact 1 - 10VCD Environments Unit
Digital Artifact 1 - 10VCD Environments Unit
chanes7
 
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
The simplified electron and muon model, Oscillating Spacetime: The Foundation...The simplified electron and muon model, Oscillating Spacetime: The Foundation...
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
RitikBhardwaj56
 
How to Add Chatter in the odoo 17 ERP Module
How to Add Chatter in the odoo 17 ERP ModuleHow to Add Chatter in the odoo 17 ERP Module
How to Add Chatter in the odoo 17 ERP Module
Celine George
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
Jean Carlos Nunes Paixão
 
PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.
Dr. Shivangi Singh Parihar
 
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat  Leveraging AI for Diversity, Equity, and InclusionExecutive Directors Chat  Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
TechSoup
 
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxChapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Mohd Adib Abd Muin, Senior Lecturer at Universiti Utara Malaysia
 
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Dr. Vinod Kumar Kanvaria
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
Celine George
 
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)
Academy of Science of South Africa
 
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
National Information Standards Organization (NISO)
 
DRUGS AND ITS classification slide share
DRUGS AND ITS classification slide shareDRUGS AND ITS classification slide share
DRUGS AND ITS classification slide share
taiba qazi
 
Community pharmacy- Social and preventive pharmacy UNIT 5
Community pharmacy- Social and preventive pharmacy UNIT 5Community pharmacy- Social and preventive pharmacy UNIT 5
Community pharmacy- Social and preventive pharmacy UNIT 5
sayalidalavi006
 

Recently uploaded (20)

Cognitive Development Adolescence Psychology
Cognitive Development Adolescence PsychologyCognitive Development Adolescence Psychology
Cognitive Development Adolescence Psychology
 
BBR 2024 Summer Sessions Interview Training
BBR  2024 Summer Sessions Interview TrainingBBR  2024 Summer Sessions Interview Training
BBR 2024 Summer Sessions Interview Training
 
Digital Artefact 1 - Tiny Home Environmental Design
Digital Artefact 1 - Tiny Home Environmental DesignDigital Artefact 1 - Tiny Home Environmental Design
Digital Artefact 1 - Tiny Home Environmental Design
 
Walmart Business+ and Spark Good for Nonprofits.pdf
Walmart Business+ and Spark Good for Nonprofits.pdfWalmart Business+ and Spark Good for Nonprofits.pdf
Walmart Business+ and Spark Good for Nonprofits.pdf
 
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdfANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
ANATOMY AND BIOMECHANICS OF HIP JOINT.pdf
 
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
What is Digital Literacy? A guest blog from Andy McLaughlin, University of Ab...
 
How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17How to Make a Field Mandatory in Odoo 17
How to Make a Field Mandatory in Odoo 17
 
Digital Artifact 1 - 10VCD Environments Unit
Digital Artifact 1 - 10VCD Environments UnitDigital Artifact 1 - 10VCD Environments Unit
Digital Artifact 1 - 10VCD Environments Unit
 
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
The simplified electron and muon model, Oscillating Spacetime: The Foundation...The simplified electron and muon model, Oscillating Spacetime: The Foundation...
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
 
How to Add Chatter in the odoo 17 ERP Module
How to Add Chatter in the odoo 17 ERP ModuleHow to Add Chatter in the odoo 17 ERP Module
How to Add Chatter in the odoo 17 ERP Module
 
A Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdfA Independência da América Espanhola LAPBOOK.pdf
A Independência da América Espanhola LAPBOOK.pdf
 
PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.PCOS corelations and management through Ayurveda.
PCOS corelations and management through Ayurveda.
 
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat  Leveraging AI for Diversity, Equity, and InclusionExecutive Directors Chat  Leveraging AI for Diversity, Equity, and Inclusion
Executive Directors Chat Leveraging AI for Diversity, Equity, and Inclusion
 
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptxChapter 4 - Islamic Financial Institutions in Malaysia.pptx
Chapter 4 - Islamic Financial Institutions in Malaysia.pptx
 
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
Exploiting Artificial Intelligence for Empowering Researchers and Faculty, In...
 
How to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 InventoryHow to Setup Warehouse & Location in Odoo 17 Inventory
How to Setup Warehouse & Location in Odoo 17 Inventory
 
South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)South African Journal of Science: Writing with integrity workshop (2024)
South African Journal of Science: Writing with integrity workshop (2024)
 
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
Pollock and Snow "DEIA in the Scholarly Landscape, Session One: Setting Expec...
 
DRUGS AND ITS classification slide share
DRUGS AND ITS classification slide shareDRUGS AND ITS classification slide share
DRUGS AND ITS classification slide share
 
Community pharmacy- Social and preventive pharmacy UNIT 5
Community pharmacy- Social and preventive pharmacy UNIT 5Community pharmacy- Social and preventive pharmacy UNIT 5
Community pharmacy- Social and preventive pharmacy UNIT 5
 

Some topics in analysis of boolean functions

  • 1. Ryan O’Donnell Carnegie Mellon University
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9. ℝ 3 (+1,+1,+1) (−1,−1,−1) (+1,+1,−1) (+1,−1,+1) (−1,+1,+1) − 1 − 1 − 1 +1 +1 +1 +1 − 1
  • 10. ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 +1 +1 +1 − 1 − 1 − 1 − 1
  • 11. ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 − 1 +1 − 1 − 1 − 1 − 1
  • 12. ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 +1 +1 +1 +1 +1 +1 − 1
  • 13. ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 +1 +1 +1 +1 +1 +1 +1
  • 14. ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 − 1 − 1 − 1 − 1 − 1 − 1
  • 15. ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 +1 +1 − 1 +1 +1 − 1
  • 16. ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 +1 − 1 +1 +1 − 1 +1 − 1
  • 17. ℝ 3 (+1,+1,+1) (−1,−1,−1) +1 − 1 − 1 +1 +1 +1 − 1 − 1
  • 18. ℝ 3 (+1,+1,+1) (−1,−1,−1) − 1 − 1 − 1 +1 +1 +1 +1 − 1
  • 19. (+1,+1,+1) +1 +1 +1 +1 − 1 − 1 − 1 − 1 +1 +1 +1 +1 − 1 − 1 − 1 − 1 (+1,+1,−1) (+1,−1,−1)
  • 20. =
  • 21.  
  • 22. =
  • 23.
  • 24.
  • 26.
  • 27.
  • 28.
  • 29. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
  • 30. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
  • 31. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
  • 32. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
  • 33. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
  • 34. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3}
  • 35.
  • 36.
  • 37.
  • 38.
  • 39. {2} {1} ∅ {3} {1,3} {1,2} {2,3} {1,2,3} Maj(x 1 , x 2 , x 3 )
  • 40.  
  • 41. Inf i (f) = Pr [ f(x) ≠ f(x (⊕i) ) ] +1 +1 +1 +1 − 1 − 1 − 1 − 1
  • 42. Inf i (f) = Pr [ f(x) ≠ f(x (⊕i) ) ] +1 +1 +1 +1 − 1 − 1 − 1 − 1
  • 43.
  • 44. LMN Theorem: If f is in AC 0 then avg Inf i (f)
  • 45. ⇒ avg Inf i (Parity n ) = 1 ⇒ Parity ∉ AC 0 ⇒ avg Inf i (Maj n ) = ⇒ Majority ∉ AC 0
  • 46.
  • 47.
  • 48.  
  • 49.
  • 50. {2} {1} ∅ {3} {1,3} {1,2} {2,3} [3]
  • 51.
  • 52.
  • 53.
  • 54.
  • 55.
  • 56.
  • 57.
  • 58.
  • 59.
  • 60.
  • 61. • • • • • • “ C > A > B ” “ A > B > C ” “ B > C > A ” A > B? B > C? C > A? f( ) f( ) f( ) = + = + = − + − + + + − + + − + − − − + − − − + − + − + − + − + +
  • 62. • • • • • • “ C > A > B ” “ A > B > C ” “ B > C > A ” A > B? B > C? C > A? f( ) f( ) f( ) = + = + = − + − + + + − + + − + − − − + − − − + − + − + − + − + +
  • 63.
  • 64.
  • 65.
  • 66.
  • 67.
  • 68.  
  • 69.
  • 70.
  • 71. all use “Hypercontractive Inequality”
  • 72.
  • 73.
  • 74.
  • 75.
  • 76.
  • 77.
  • 78.
  • 79.
  • 81. just use “q = 4” Hypercontractive Inequality
  • 82.
  • 83.
  • 84. Opt best poly-time guarantee ln(N) “ Set-Cover is NP-hard to approximate to factor ln(N)”
  • 85. Opt LP-Rand-Rounding guarantee ln(N) “ Factor ln(N) Algorithmic Gap for LP-Rand-Rounding”
  • 86. Opt( S ) LP-Rand-Rounding( S ) ln(N) “ Algorithmic Gap Instance S for LP-Rand-Rounding”
  • 87.
  • 88.
  • 89.  
  • 93. Opt = 1/n f(x) = sgn( )
  • 94. Opt = 1/n f(x) = sgn(r 1 x 1 + ••• + r n x n ) ARV gets
  • 95. Opt = 1/n ARV gets gap:
  • 96.
  • 97.
  • 98.
  • 99.
  • 100.
  • 101.
  • 102.
  • 103.
  • 104.
  • 105.
  • 106.
  • 107.
  • 108.
  • 109.  

Editor's Notes

  1. Thank you for the kind introduction. It’s a pleasure to be here. Thanks also to Cynthia and the rest of the STOC PC for inviting me to give this talk.