Discuss the huffman algorithm

Assignment Help Basic Computer Science
Reference no: EM131666836

Question: Huffman's algorithm occasionally generates compressed files that are not smaller than the original. Prove that all compression algorithms must have this property (i.e., no matter what compression algorithm you design, some input files must always exist for which the algorithm generates compressed files that are not smaller than the originals).

Reference no: EM131666836

Questions Cloud

Write routine group words that takes an array of string : Write routine group Words that takes an array of String as its parameter, and returns a Map in which the keys are numbers representing the length of a String.
Prove the correctness of huffman algorithm : Show that the characters in any two nodes at the same depth can be swapped without affecting optimality.
Which company suffered from mishandling the need issue : Describe the most serious instance you have observed ?rst hand in which a company suffered from mishandling the need issue.
How changing attitudes evolved as the incidents occurred : Describe how changing attitudes and behaviors evolved as the incidents occurred. Summarize what you have learned from an analysis of this event.
Discuss the huffman algorithm : Huffman's algorithm occasionally generates compressed files that are not smaller than the original. Prove that all compression algorithms must.
Some of the major concerns involving disciplinary issues : Discuss some of the major concerns involving disciplinary issues for special education teachers.
Compare theperformance with the huffman coding program : How large do the files have to be to make compression worthwhile? Compare their performance with the Huffman coding program (Hzip) provided in the online source
The disciplinary regulations came with the reauthorization : Major changes to the disciplinary regulations came with the reauthorization of IDEA in 2004. Discuss what the changes were.
What did company do in their efforts to gain your interest : What did the company do in their efforts to gain your interest? Was their recruitment tactic effective in your opinion or not?

Reviews

Write a Review

Basic Computer Science Questions & Answers

  Understanding of the problem

The development of a work breakdown structure can be challenging. It requires a good understanding of the problem and a good understanding of the proposed.

  Features of html5

What features of HTML5 are changing the way Web sites are built? Is HTML5 a disruptive technology, and if so, for whom?

  Explain performance which is boost by new version of chip

Let the following hypothetical news release: "Company will unveil industry's first 5 GHz version of chip, which presents 25% performance boost over company's former speed champ. Explain the definition (or definitions) of performance.

  Perform the normalization process to convert

Perform the normalization process to convert

  Knowledge of two dierent ciphertext sequences

Explain how only the knowledge of two dierent ciphertext sequences C = C1C2 Cn and C0 = C01 C02 C0n, obtained by applying the same secret key, can compromise the security of the system.

  In what ways does it planning help managers exercise

In what ways does IT planning help managers exercise control in a situation? Does IT impact the truck driver of a company who delivers supplies to its customer?

  Concept of connecting the things to internet

Internet of Things (IoT) has been buzzing around the tech world since few years though the core concept of connecting the things to internet was bit old.

  Cost controls and resource management systems

Choose from one of the two options below to create a flowchart, and then complete a summary on cost controls and resource management systems.

  Determine the heat lost to the surroundings

The compressor requires a work input of 750 W and kinetic and potential energy changes are negligible. Determine the heat lost to the surroundings.

  Explain steps to install apache on the operating system

One of the great benefits of the Apache web server is its wide range of OS and platform support. Apache will run on any Unix-like OS (e.g. Linux, Unix, Mac, Solaris, and Berkeley Software Distribution (BSD) and most Windows OSs).

  Examples of an internal failure cost

What criterion is used to classify a failure cost as internal versus external? Give three examples of an internal failure cost and three examples of an external failure cost.

  When would animation be useful in depicting an assembly

When would animation be useful in depicting an assembly? Name two basic techniques that can be used when animating an assembly.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd