Backgrounds Yao’s XOR lemma Hardcore Error correcting codes Decoding ECC Local decoding Questions Exercises
Chapter 3
Locally Testable Codes with an Application in
Hardness Amplification
Angsheng Li
Institute of Software
Chinese Academy of Sciences
Advanced Algorithms
U CAS
6th, March, 2017
Backgrounds Yao’s XOR lemma Hardcore Error correcting codes Decoding ECC Local decoding Questions Exercises
Outline
1. Backgrounds
2. Yao’s XOR
3. Impagliazzo’s hard core
4. Error correcting codes
5. Decoding ECC
6. Local decoding and hardness amplification
7. Local algorithms in networks
Backgrounds Yao’s XOR lemma Hardcore Error correcting codes Decoding ECC Local decoding Questions Exercises
Algebraic fundamental theorem
Theorem
Let p(x) be a polynomial of degree d that is given implicitly, and
a finite field F. If p 6≡ 0, then there are at most d roots of p over
F.
Backgrounds Yao’s XOR lemma Hardcore Error correcting codes Decoding ECC Local decoding Questions Exercises
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