---
OA_place: repository
OA_type: green
_id: '1610'
abstract:
- lang: eng
  text: The edit distance between two words w1, w2 is the minimal number of word operations
    (letter insertions, deletions, and substitutions) necessary to transform w1 to
    w2. The edit distance generalizes to languages L1,L2, where the edit distance
    is the minimal number k such that for every word from L1 there exists a word in
    L2 with edit distance at most k. We study the edit distance computation problem
    between pushdown automata and their subclasses. The problem of computing edit
    distance to pushdown automata is undecidable, and in practice, the interesting
    question is to compute the edit distance from a pushdown automaton (the implementation,
    a standard model for programs with recursion) to a regular language (the specification).
    In this work, we present a complete picture of decidability and complexity for
    deciding whether, for a given threshold k, the edit distance from a pushdown automaton
    to a finite automaton is at most k.
acknowledgement: "This research was funded in part by the European Research Council
  (ERC) under\r\ngrant agreement 267989 (QUAREM), by the Austrian Science Fund (FWF)
  projects\r\nS11402-N23 (RiSE) and Z211-N23 (Wittgenstein Award), FWF Grant No P23499-\r\nN23,
  FWF NFN Grant No S11407-N23 (RiSE), ERC Start grant (279307: Graph\r\nGames), and
  MSR faculty fellows award."
alternative_title:
- LNCS
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Rasmus
  full_name: Ibsen-Jensen, Rasmus
  id: 3B699956-F248-11E8-B48F-1D18A9856A87
  last_name: Ibsen-Jensen
  orcid: 0000-0003-4783-0389
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: 'Chatterjee K, Henzinger TA, Ibsen-Jensen R, Otop J. Edit distance for pushdown
    automata. In: <i>42nd International Colloquium on Automata, Languages, and Programming</i>.
    Vol 9135. Springer Nature; 2015:121-133. doi:<a href="https://doi.org/10.1007/978-3-662-47666-6_10">10.1007/978-3-662-47666-6_10</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., Ibsen-Jensen, R., &#38; Otop, J. (2015).
    Edit distance for pushdown automata. In <i>42nd International Colloquium on Automata,
    Languages, and Programming</i> (Vol. 9135, pp. 121–133). Kyoto, Japan: Springer
    Nature. <a href="https://doi.org/10.1007/978-3-662-47666-6_10">https://doi.org/10.1007/978-3-662-47666-6_10</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, Rasmus Ibsen-Jensen, and Jan
    Otop. “Edit Distance for Pushdown Automata.” In <i>42nd International Colloquium
    on Automata, Languages, and Programming</i>, 9135:121–33. Springer Nature, 2015.
    <a href="https://doi.org/10.1007/978-3-662-47666-6_10">https://doi.org/10.1007/978-3-662-47666-6_10</a>.
  ieee: K. Chatterjee, T. A. Henzinger, R. Ibsen-Jensen, and J. Otop, “Edit distance
    for pushdown automata,” in <i>42nd International Colloquium on Automata, Languages,
    and Programming</i>, Kyoto, Japan, 2015, vol. 9135, no. Part II, pp. 121–133.
  ista: 'Chatterjee K, Henzinger TA, Ibsen-Jensen R, Otop J. 2015. Edit distance for
    pushdown automata. 42nd International Colloquium on Automata, Languages, and Programming.
    ICALP: Automata, Languages and Programming, LNCS, vol. 9135, 121–133.'
  mla: Chatterjee, Krishnendu, et al. “Edit Distance for Pushdown Automata.” <i>42nd
    International Colloquium on Automata, Languages, and Programming</i>, vol. 9135,
    no. Part II, Springer Nature, 2015, pp. 121–33, doi:<a href="https://doi.org/10.1007/978-3-662-47666-6_10">10.1007/978-3-662-47666-6_10</a>.
  short: K. Chatterjee, T.A. Henzinger, R. Ibsen-Jensen, J. Otop, in:, 42nd International
    Colloquium on Automata, Languages, and Programming, Springer Nature, 2015, pp.
    121–133.
conference:
  end_date: 2015-07-10
  location: Kyoto, Japan
  name: 'ICALP: Automata, Languages and Programming'
  start_date: 2015-07-06
date_created: 2018-12-11T11:53:01Z
date_published: 2015-07-01T00:00:00Z
date_updated: 2026-07-06T13:27:53Z
day: '01'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-662-47666-6_10
ec_funded: 1
external_id:
  arxiv:
  - '1504.08259'
  isi:
  - '000364317900010'
fulldoi: https://doi.org/10.1007/978-3-662-47666-6_10
intvolume: '      9135'
isi: 1
issue: Part II
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1504.08259
month: '07'
oa: 1
oa_version: Preprint
page: 121 - 133
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication: 42nd International Colloquium on Automata, Languages, and Programming
publication_identifier:
  isbn:
  - 978-3-662-47665-9
publication_status: published
publisher: Springer Nature
publist_id: '5556'
pubrep_id: '321'
quality_controlled: '1'
related_material:
  record:
  - id: '5438'
    relation: earlier_version
    status: public
  - id: '465'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Edit distance for pushdown automata
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 9135
year: '2015'
...
