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10/27/2021
Active clustering for labeling training data
Gathering training data is a key step of any supervised learning task, a...
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08/18/2021
Exact enumeration of satisfiable 2-SAT formulae
We obtain exact expressions counting the satisfiable 2-SAT formulae and ...
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09/25/2020
The birth of the strong components
Random directed graphs D(n,p) undergo a phase transition around the poin...
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01/23/2020
Counting directed acyclic and elementary digraphs
Directed acyclic graphs (DAGs) can be characterised as directed graphs w...
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12/17/2018
Combinatorics of nondeterministic walks of the Dyck and Motzkin type
This paper introduces nondeterministic walks, a new variant of one-dimen...
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10/11/2018