cbloom rants
3/04/2015
03-04-15 - LZ Match Finding Redux
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Some time ago I did a study of LZ match finders. Since then I've somewhat changed my view. This will be a bit hand wavey. Previous pos...
8 comments:
3/02/2015
03-02-15 - Oodle LZ Pareto Frontier
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I made a chart. I'm showing the "total time to load" (time to load off disk at a simulated disk speed + time to decompress)...
3 comments:
03-02-15 - LZ Rep-Match after Match Strategies
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Tiny duh note. When I did the Oodle LZH I made a mistake. I used a zip-style combined codeword. Values 0-255 are a literal, and 256+ c...
1 comment:
2/14/2015
02-14-15 - Template Arithmetic Coder Generation
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I did something for Oodle LZA that I thought worked out very neatly. I used templates to generate efficient & arbitrary variants of arit...
4 comments:
2/10/2015
02-10-15 - LZ Offset Modeling Rambles
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Canonical LZ offset coding : The standard way to send LZ offsets in a modern LZ coder is like this : 1. Remove the bottom bits. The s...
2/09/2015
02-09-15 - LZSA - Some Results
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So I re-ran some Oodle Network tests to generate some LZSA results so there's some concreteness to this series. "Oodle Network...
2/07/2015
02-07-15 - LZSA - Index Post
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LZSA series : cbloom rants 02-04-15 - LZSA - Part 1 cbloom rants 02-04-15 - LZSA - Part 2 cbloom rants 02-05-15 - LZSA - Part 3 ...
2 comments:
02-07-15 - LZMA note
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First a big raw bunch of raw text I previously wrote, then nicer blog afterward : I just had a look in the LZMA code and want to write ...
2/06/2015
02-06-15 - LZSA - Part 6
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Some wrapping up. I've only talked about LZSA for the case of static dictionaries. What about the more common case of scanning throu...
02-06-15 - LZSA - Part 5
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LZSA is not really an LZ. This is kind of what fascinates me about LZSA and why I think it's so interesting (*). Ryg called it "lz...
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