Powered by OpenAIRE graph
Found an issue? Give us feedback
addClaim

Compression as Data Transformation

Authors: Kiem-Phong Vo;

Compression as Data Transformation

Abstract

Summary form only given. Conventional compression techniques exploit general redundancy features in data to compress them. For example, Huffman or Lempel-Ziv techniques compresses data by statistical modeling or string matching while the Burrows-Wheeler Transform simply sorts data by context to improve compressibility. On the other hand, data can often be compressed better by exploiting their specific features. For example, columns or fields in a database table tend to be sparse, but not rows. Techniques have been developed to either group related table columns or compute dependency among them to transform data and enhance compressibility. The Vcodex data transformation platform provides a framework to develop and use such data transforms. That is, it treats compression techniques as invertible data transforms that can be composed together for specific tasks. In this way, data transformation remains general and can include techniques for encryption and others.

Related Organizations
  • BIP!
    Impact byBIP!
    selected citations
    These citations are derived from selected sources.
    This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    1
    popularity
    This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
    Average
    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
    Average
    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
    Average
Powered by OpenAIRE graph
Found an issue? Give us feedback
selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
1
Average
Average
Average
Upload OA version
Are you the author of this publication? Upload your Open Access version to Zenodo!
It’s fast and easy, just two clicks!