On Stricter Reachable Repetitiveness Measures

نویسندگان

چکیده

The size b of the smallest bidirectional macro scheme, which is arguably most general copy-paste scheme to generate a given sequence, considered be strictest reachable measure repetitiveness. It strictly lower-bounded by measures like \(\gamma \) and \(\delta \), are known or believed unreachable capture entropy In this paper we study another sequence generation mechanism, namely compositions morphism. We show that these form plausible mechanism characterize repetitive sequences define NU-systems, combine such with schemes. \(\nu \le b\) NU-system can \(o(\delta )\) for some string families, thereby implying limit compressibility even smaller than previously thought. also derive several other results characterizing \).

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ژورنال

عنوان ژورنال: Lecture Notes in Computer Science

سال: 2021

ISSN: ['1611-3349', '0302-9743']

DOI: https://doi.org/10.1007/978-3-030-86692-1_16