Polynomial functors and Shannon entropy
DI Spivak - arXiv preprint arXiv:2201.12878, 2022 - arxiv.org
Past work shows that one can associate a notion of Shannon entropy to a Dirichlet
polynomial, regarded as an empirical distribution. Indeed, entropy can be extracted from any …
polynomial, regarded as an empirical distribution. Indeed, entropy can be extracted from any …
Formal definitions and proofs for partial (co) recursive functions
Partial functions are a key concept in programming. Without partiality a programming
language has limited expressiveness–it is not Turing-complete, hence, it excludes some …
language has limited expressiveness–it is not Turing-complete, hence, it excludes some …
[PDF][PDF] Matching-Logic-Based Understanding of Polynomial Functors and their Initial/Final Models
D Lucanu - arXiv preprint arXiv:2309.13798, 2023 - arxiv.org
Matching-Logic-Based Understanding of Polynomial Functors and their Initial/Final Models
Page 1 H. Cheval, L. Leustean, A. Sipos (Eds.): 7th Symposium on Working Formal Methods …
Page 1 H. Cheval, L. Leustean, A. Sipos (Eds.): 7th Symposium on Working Formal Methods …
Quotients of bounded natural functors
B Fürer, A Lochbihler, J Schneider, D Traytel - … Joint Conference on …, 2020 - Springer
The functorial structure of type constructors is the foundation for many definition and proof
principles in higher-order logic (HOL). For example, inductive and coinductive datatypes can …
principles in higher-order logic (HOL). For example, inductive and coinductive datatypes can …
[PDF][PDF] Implementing a definitional (co) datatype package in Lean 4, based on quotients of polynomial functors
AC Keizer - 2023 - eprints.illc.uva.nl
Coinduction is the dual of induction. While inductive types are ubiquitous in functional
programming languages, coinductive types, also known as codatatypes, are considerably …
programming languages, coinductive types, also known as codatatypes, are considerably …
[PDF][PDF] Quotients of Bounded Natural Functors
B Fürer, A Lochbihler, J Schneider… - Logical Methods in …, 2022 - lmcs.episciences.org
The functorial structure of type constructors is the foundation for many definition and proof
principles in higher-order logic (HOL). For example, inductive and coinductive datatypes can …
principles in higher-order logic (HOL). For example, inductive and coinductive datatypes can …
[PDF][PDF] Non-well-founded Deduction for Induction and Coinduction.
L Cohen - CADE, 2021 - library.oapen.org
Induction and coinduction are both used extensively within mathematics and computer
science. Algebraic formulations of these principles make the duality between them apparent …
science. Algebraic formulations of these principles make the duality between them apparent …
[PDF][PDF] Generic Zip and Traverse
D Kamphorst - 2023 - studenttheses.uu.nl
Zipping and traversal are two of the best-known list operations. Contrary to what one might
expect, these operations are in no way limited to lists. In this thesis, we generalize the zip …
expect, these operations are in no way limited to lists. In this thesis, we generalize the zip …
Authenticated Data Structures as Functors in Isabelle/HOL
A Lochbihler, O Marić - 2nd Workshop on Formal Methods for …, 2020 - drops.dagstuhl.de
Merkle trees are ubiquitous in blockchains and other distributed ledger technologies (DLTs).
They guarantee that the involved systems are referring to the same binary tree, even if each …
They guarantee that the involved systems are referring to the same binary tree, even if each …
[PDF][PDF] Authenticated data structures as functors
A Lochbihler, O Marić - Archive of Formal Proofs, 2020 - isa-afp.org
Authenticated data structures allow several systems to convince each other that they are
referring to the same data structure, even if each of them knows only a part of the data …
referring to the same data structure, even if each of them knows only a part of the data …