Journal Articles
Freydenberger, DD and Schmid, ML (2019)
Deterministic regular expressions with back-references,
Journal of Computer and System Sciences, ISSN: 0022-0000. DOI:
10.1016/j.jcss.2019.04.001.
Freydenberger, D (2018)
A logic for document spanners,
Theory of Computing Systems, 63(7), pp.1679-1754, ISSN: 1432-4350. DOI:
10.1007/s00224-018-9874-1.
Freydenberger, D and Holldack, M (2017)
Document spanners: from expressive power to decision problems,
Theory of Computing Systems, 62(4), pp.854-898, ISSN: 1432-4350. DOI:
10.1007/s00224-017-9770-0.
Freydenberger, D and Kotzing, T (2014)
Fast learning of restricted regular expressions and DTDs,
Theory of Computing Systems, 57(4), pp.1114-1158, ISSN: 1432-4350. DOI:
10.1007/s00224-014-9559-3.
Freydenberger, D and Reidenbach, D (2013)
Inferring descriptive generalisations of formal languages, ISSN: 0022-0000. DOI:
10.1016/j.jcss.2012.10.001.
Freydenberger, D (2013)
Extended regular expressions: succinctness and decidability,
Theory of Computing Systems, 53(2), pp.159-193, ISSN: 1432-4350. DOI:
10.1007/s00224-012-9389-0.
Freydenberger, D and Schweikardt, N (2013)
Expressiveness and static analysis of extended conjunctive regular path queries,
Journal of Computer and System Sciences, 79(6), pp.892-909, ISSN: 0022-0000. DOI:
10.1016/j.jcss.2013.01.008.
Freydenberger, D, Nevisi, H, Reidenbach, D (2012)
Weakly unambiguous morphisms, ISSN: 0304-3975. DOI:
10.1016/j.tcs.2012.04.045.
Bremer, J and
Freydenberger, D (2012)
Inclusion problems for patterns with a bounded number of variables,
Information and Computation, 220-221, pp.15-43, ISSN: 0890-5401. DOI:
10.1016/j.ic.2012.10.003.
Freydenberger, DD and Reidenbach, D (2010) Existence and nonexistence of descriptive patterns,
Theoretical Computer Science, 411(34-36), pp.3274-3286, ISSN: 0304-3975.
Freydenberger, DD and Reidenbach, D (2010) Bad news on decision problems for patterns,
Information and Computation, 208(1), pp.83-96, ISSN: 0890-5401.
Freydenberger, D and Reidenbach, D (2010)
Existence and nonexistence of descriptive patterns, ISSN: 0304-3975. DOI:
10.1016/j.tcs.2010.05.033.
Freydenberger, D and Reidenbach, D (2010)
Bad news on decision problems for patterns, ISSN: 0890-5401. DOI:
10.1016/j.ic.2009.04.002.
Freydenberger, DD and Reidenbach, D (2009) The unambiguity of segmented morphisms,
Discrete Applied Mathematics, 157(14), pp.3055-3068.
Freydenberger, D and Reidenbach, D (2009)
The unambiguity of segmented morphisms, ISSN: 0166-218X. DOI:
10.1016/j.dam.2009.06.009.
Freydenberger, DD, Reidenbach, D, Schneider, JC (2006)
Unambiguous morphic images of strings,
International Journal of Foundations of Computer Science, 17(3), pp.601-628, ISSN: 0129-0541. DOI:
10.1142/S0129054106004017.
Freydenberger, D, Reidenbach, D, Schneider, JC (2006)
Unambiguous morphic images of strings, ISSN: 0129-0541.
Conferences
Thompson, S and
Freydenberger, D (2023)
Languages generated by conjunctive query fragments of FC[REG]. In Drewes, F and Volkov, M (ed)
Developments in Language Theory 2023; Developments in Language Theory: DLT 2023, Umeå, Sweden, pp.233-245, ISBN: 9783031332630. DOI:
10.1007/978-3-031-33264-7_19.
Freydenberger, D and Thompson, S (2022)
Splitting spanner atoms: A tool for acyclic core spanners. In Olteanu, D and Vortmeier, N (ed)
25th International Conference on Database Theory (ICDT 2022).; 25th International Conference on Database Theory (ICDT 2022), Virtual Conference, pp.1-10, ISBN: 9783959772235. DOI:
10.4230/LIPIcs.ICDT.2022.10.
Freydenberger, D and Peterfreund, L (2021)
The theory of concatenation over finite models. In Bansal, N, Merelli, E, Worrell, J (ed)
48th International Colloquium on Automata, Languages, and Programming (ICALP 2021); Leibniz International Proceedings in Informatics, Glasgow, Scotland (Virtual Conference). DOI:
10.4230/LIPIcs.ICALP.2021.130.
Freydenberger, D and Thompson, S (2020)
Dynamic complexity of document spanners. In Jung, CLJC (ed)
23rd International Conference on Database Theory (ICDT 2020); 23rd International Conference on Database Theory (ICDT 2020), Copenhagen, Denmark, pp.1-11, ISBN: 9783959771399. DOI:
10.4230/LIPIcs.ICDT.2020.11.
Peterfreund, L, Kimelfeld, B,
Freydenberger, D, Kroll, M (2019)
Complexity bounds for relational algebra over document spanners. In
ACM Symposium on Principles of Database Systems (PODS), Amsterdam,ISBN: 9781450362276. DOI:
10.1145/3294052.3319699.
Freydenberger, D, Kimelfeld, B, Peterfreund, L (2018)
Joining extractions of regular expressions. In
Symposium on Principles of Database Systems, Houston, Texas,ISBN: 9781450347068. DOI:
10.1145/3196959.3196967.
Freydenberger, D (2017)
A logic for document spanners. In
International Conference on Database Theory, Venice, Italy,ISBN: 9783959770248. DOI:
10.4230/LIPIcs.ICDT.2017.13.
Freydenberger, D and Schmid, ML (2017)
Deterministic regular expressions with back-references. In
34th International Symposium on Theoretical Aspects of Computer Science, Hanover, Germany. DOI:
10.4230/LIPIcs.STACS.2017.33.
Freydenberger, D and Holldack, M (2016)
Document spanners: from expressive power to decision problems. In
Leibniz International Proceedings in Informatics, LIPIcs,, ISBN: 9783959770026. DOI:
10.4230/LIPIcs.ICDT.2016.17.
Freydenberger, D and Kotzing, T (2013)
Fast learning of restricted regular expressions and DTDs. In
ACM International Conference Proceeding Series, pp.45-56, ISBN: 9781450315982. DOI:
10.1145/2448496.2448504.
Freydenberger, D, Nevisi, H, Reidenbach, D (2011)
Weakly unambiguous morphisms. In
,ISBN: 9783939897255. DOI:
10.4230/LIPIcs.STACS.2011.i.
Freydenberger, D (2011)
Extended regular expressions: succinctness and decidability. In
Leibniz International Proceedings in Informatics, LIPIcs, pp.507-518, ISBN: 9783939897255. DOI:
10.4230/LIPIcs.STACS.2011.507.
Freydenberger, D and Schweikardt, N (2011)
Expressiveness and static analysis of extended conjunctive regular path queries. In
CEUR Workshop Proceedings,.
Freydenberger, DD, Nevisi, H, Reidenbach, D (2011)
Weakly Unambiguous Morphisms. In
, 28TH INTERNATIONAL SYMPOSIUM ON THEORETICAL ASPECTS OF COMPUTER SCIENCE (STACS 2011), pp.213-224, DOI:
10.4230/LIPIcs.STACS.2011.213.
Freydenberger, D and Reidenbach, D (2010)
Inferring descriptive generalisations of formal languages. In
,ISBN: 9780982252925.
Bremer, J and
Freydenberger, D (2010)
Inclusion problems for patterns with a bounded number of variables. In
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), pp.100-111, ISBN: 9783642144554. DOI:
10.1007/978-3-642-14455-4_11.
Freydenberger, D and Reidenbach, D (2009)
Existence and nonexistence of descriptive patterns. In
,ISBN: 9783642027369. DOI:
10.1007/978-3-642-02737-6.
Freydenberger, D and Reidenbach, D (2008)
Bad news on decision problems for patterns. In
,ISBN: 9783540857792. DOI:
10.1007/978-3-540-85780-8.
Freydenberger, D and Reidenbach, D (2007)
The unambiguity of segmented morphisms. In
,ISBN: 9783540732075.
Freydenberger, D, Reidenbach, D, Schneider, JC (2005)
Unambiguous morphic images of strings. In
.
