Abstract
Parsing is introduced as a fourth transformation to the block-sorting (BWT) compression. It is shown that in some situations, the introduction of a simple parsing stage allows improved compression to be obtained compared to an otherwise equivalent character-based BWT implementation. An MTF-like ranking transformation that caters better to large-alphabet situations than does the strict MTF rule used in conventional BWT implementations is also described.
Original language | English |
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Pages (from-to) | 429-438 |
Number of pages | 10 |
Journal | Data Compression Conference Proceedings |
Publication status | Published - 2001 |
Event | Data Compression Conference - Snowbird, UT, United States Duration: 27 Mar 2001 → 29 Mar 2001 |