论文标题
X3:无损数据压缩机
X3: Lossless Data Compressor
论文作者
论文摘要
X3是一种无损优化基于字典的数据压缩机。该算法结合了字典,上下文建模和算术编码。优化增加了为每个文件找到最合适的参数的能力。即使没有优化,X3也可以以压缩比与最佳字典压缩方法(如LZMA,ZSTD或BROTLI)相当的压缩数据进行压缩。
X3 is a lossless optimizing dictionary-based data compressor. The algorithm uses a combination of a dictionary, context modeling, and arithmetic coding. Optimization adds the ability to find the most appropriate parameters for each file. Even without optimization, x3 can compress data with a compression ratio comparable to the best dictionary compression methods like LZMA, zstd, or Brotli.