activity
20182026
most citedEfficient Enumeration Algorithms for Annotated Grammars

10 citations · 17 across the 8 of their papers we have counts for

collaborators

9 papers

cs.FL2026

A simple algorithmic framework for disambiguation of finite automata

Mauricio Cari, Martín Muñoz, Cristian Riveros

We study the task of disambiguation of finite state automata, namely, converting an automaton into an equivalent, unambiguous one. We do this by developing a novel and simple algor…

cs.DS2026

Earliest query answering over streamed trees

Mateusz Gienieczko, Martín Muñoz, Filip Murlak +1

Streaming allows executing queries over massive JSON or XML documents whose size makes it infeasible to fully parse them into a tree. Earliest query answering is a radical approach…

cs.AI2026

A canonical generalization of OBDD

Florent Capelli, YooJung Choi, Stefan Mengel +2

We introduce Tree Decision Diagrams (TDD) as a model for Boolean functions that generalizes OBDD. They can be seen as a restriction of structured d-DNNF; that is, d-DNNF that respe…

cs.DS2026

Dynamic direct (ranked) access of MSO query evaluation over SLP-compressed strings

Martín Muñoz

We present an algorithm that, given an index , produces the -th (lexicographically ordered) answer of an MSO query over a string. The algorithm requires linear-time preproces…

cs.LG2025

Active Learning of Symbolic Automata Over Rational Numbers

Sebastian Hagedorn, Martín Muñoz, Cristian Riveros +1

Automata learning has many applications in artificial intelligence and software engineering. Central to these applications is the algorithm, introduced by Angluin. The …

cs.DS2022★ 1 cited

Constant-delay enumeration for SLP-compressed documents

Martín Muñoz, Cristian Riveros

We study the problem of enumerating results from a query over a compressed document. The model we use for compression are straight-line programs (SLPs), which are defined by a cont…

cs.FL2022★ 10 cited

Efficient Enumeration Algorithms for Annotated Grammars

Antoine Amarilli, Louis Jachiet, Martín Muñoz +1

We introduce annotated grammars, an extension of context-free grammars which allows annotations on terminals. Our model extends the standard notion of regular spanners, and is more…

cs.DB2020

Streaming enumeration on nested documents

Martín Muñoz, Cristian Riveros

Some of the most relevant document schemas used online, such as XML and JSON, have a nested format. In the last decade, the task of extracting data from nested documents over strea…

cs.LO2018★ 6 cited

Descriptive Complexity for Counting Complexity Classes

Marcelo Arenas, Martin Muñoz, Cristian Riveros

Descriptive Complexity has been very successful in characterizing complexity classes of decision problems in terms of the properties definable in some logics. However, descriptive…