activity
20042023
most citedThe joy of implications, aka pure Horn functions: mainly a survey

40 citations · 64 across the 27 of their papers we have counts for

collaborators

29 papers

math.CO2023

Enumerating all minimal hitting sets in polynomial total time

Marcel Wild

Consider a hypergraph (=set system) whose hyperedges are subsets of a set with w elements. We show that the minimal hitting sets of can be enumera…

math.CO2022

Modular lattices of finite length (Part A)

Marcel Wild

This is Part A of four Parts dedicated to modular lattices of finite length. It builds on 1992 notes of the author (available on ResearchGate), and in so doing heeds a wish of the…

math.CO2020

Compression with wildcards: All exact, or all minimal hitting sets

Marcel Wild

Our main objective is the COMPRESSED enumeration (based on wildcards) of all minimal hitting sets of general hypergraphs. To the author's best knowledge the only previous attempt t…

cs.DS2020

Compression with wildcards: All spanning trees with prescribed vertex-degrees

Marcel Wild

By processing all minimal cutsets of a graph G, and by using novel wildcards, all spanning trees of G can be compactly encoded. Surprisingly, a 1986 algorithm of Winter seems to ac…

cs.DS2019

ALLSAT compressed with wildcards: Frequent Set Mining

Marcel Wild

Like any simplicial complex the simplicial complex of all frequent sets can be compressed with wildcards once the maximal frequent sets (=facets) are known. Namely, the task (a par…

cs.DS2018

Compression with wildcards: Abstract simplicial complexes

Marcel Wild

Despite the more handy terminology of abstract simplicial complexes SC, in its core this article is about antitone Boolean functions. Given the maximal faces (=facets) of SC, our m…