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Questions tagged [encoding-scheme]

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What is an "encoding" of a TM?

I'm currently working on a reduction from $A_{TM}$ to another language, and have been reading through some example proofs. I've come across the situation where, for example, we have $L = \{ \langle M,...
user3472798's user avatar
5 votes
3 answers

Defining computable functions on arbitrary sets

Turing machines take inputs that are strings of symbols from some alphabet, and they give outputs that are strings of symbols from the same alphabet. To show that a function is computable, we have to ...
N. Virgo's user avatar
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5 votes
1 answer

When would the worst case for Huffman coding occur?

I am doing a project on Huffman coding and wanted to know when it wouldn't be ideal to use or rather when would the Huffman coding produce low compression. Since it mainly revolves around the ...
user avatar
5 votes
1 answer

A string representation of any Turing machine

The set of all Turing machines is said to be countable. The central idea of the proof of this fact is that every Turing machine can be written as a finite string of characters. I am having trouble ...
AmadeusDrZaius's user avatar
3 votes
3 answers

Reconstructing files from binary

Popular view tells us that any kind of information is just a collection of bits, that is zeroes and ones placed in a particular order. I was thus having this thought. Suppose that I have some kind of ...
Kurt's user avatar
  • 133
1 vote
1 answer

What is responsible for the 1-1 correspondence between characters and binary?

Could someone explain to me what component(s) are responsible for translating binary into ASCII/UNICODE? For example, is it an assembly program that sets up a 1-1 correspondence between characters and ...
Steven's user avatar
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