Multi-dimensional Boltzmann sampling of languages

O Bodini, Y Ponty - Discrete Mathematics & Theoretical …, 2010 - dmtcs.episciences.org
We address the uniform random generation of words from a context-free language (over an
alphabet of size k), while constraining every letter to a targeted frequency of occurrence. Our …

Controlled non-uniform random generation of decomposable structures

A Denise, Y Ponty, M Termier - Theoretical Computer Science, 2010 - Elsevier
Consider a class of decomposable combinatorial structures, using different types of atoms
Z={Z1,…, Z∣ Z∣}. We address the random generation of such structures with respect to a …

[HTML][HTML] Large deviation properties for pattern statistics in primitive rational models

M Goldwurm, M Vignati - Theoretical Computer Science, 2025 - Elsevier
We present a large deviation property for pattern statistics representing the number of
occurrences of a symbol in words of given length generated at random according to a …

On computing the coefficients of bivariate holonomic formal series

P Massazza, R Radicioni - Theoretical computer science, 2005 - Elsevier
In this work, we study the problem of computing the coefficients of holonomic formal series in
two commuting variables. Given a formal series φ (x, y)=∑ n, k⩾ 0cnkxnyk specified by a …

[PDF][PDF] Some Properties of the Rate Functions of Large Deviations for Symbol Statistics

M Goldwurm, M Vignati - CEUR WORKSHOP PROCEEDINGS, 2024 - air.unimi.it
We present some results concerning the rate functions of large deviations for symbol
statistics defined in primitive rational models. In our context these functions are always …

[PDF][PDF] Multi-dimensional Boltzmann sampling of context-free languages

O Bodini, Y Ponty - … , Combinatorial, and Asymptotic Methods in the …, 2010 - hal.science
This paper addresses the uniform random generation of words from a context-free language
(over an alphabet of size k), while constraining every letter to a targeted frequency of …

[HTML][HTML] Local limit laws for symbol statistics in bicomponent rational models

M Goldwurm, J Lin, M Vignati - Theoretical Computer Science, 2023 - Elsevier
We study the local limit distribution of the number of occurrences of a symbol in words of
length n generated at random in a regular language according to a rational stochastic …

[PDF][PDF] On computing the coefficients of rational formal series

P Massazza, R Radicioni - FPSAC PROCEEDINGS 2004 …, 2004 - monge.univ-mlv.fr
The problem of computing the coefficients of formal power series (known as the Coefficient
Problem) is of primarly interest in many different areas such as combinatorics and theory of …

[PDF][PDF] A symbolic approach to computing with holonomic functions

P Massazza, R Radicioni - GASCom and Bijective …, 2006 - researchgate.net
In this work we present a symbolic approach to computing with holonomic functions. More
precisely, given a function f (x) suspected to be holonomic, we show an algorithm which …

[PDF][PDF] Multi-Parameter Sampling for Rational Languages

O Bodini, Y Ponty - 2010 - hal.science
This paper addresses how to efficiently sample words from a rational language (over an
alphabet of size k), while constraining every letter to a targeted frequencies of occurrence …