Finite state machines for strings over infinite alphabets F Neven, T Schwentick, V Vianu ACM Transactions on Computational Logic (TOCL) 5 (3), 403-435, 2004 | 366 | 2004 |

Two-variable logic on data trees and XML reasoning M Bojańczyk, A Muscholl, T Schwentick, L Segoufin Journal of the ACM (JACM) 56 (3), 1-48, 2009 | 273 | 2009 |

XPath containment in the presence of disjunction, DTDs, and variables F Neven, T Schwentick International Conference on Database Theory, 315-329, 2002 | 253 | 2002 |

Two-variable logic on words with data M Bojanczyk, A Muscholl, T Schwentick, L Segoufin, C David 21st Annual IEEE Symposium on Logic in Computer Science (LICS'06), 7-16, 2006 | 251 | 2006 |

Two-variable logic on data words M Bojańczyk, C David, A Muscholl, T Schwentick, L Segoufin ACM Transactions on Computational Logic (TOCL) 12 (4), 1-26, 2011 | 223 | 2011 |

Expressiveness and complexity of XML Schema W Martens, F Neven, T Schwentick, GJ Bex ACM Transactions on Database Systems (TODS) 31 (3), 770-813, 2006 | 219 | 2006 |

Automata for XML—a survey T Schwentick Journal of Computer and System Sciences 73 (3), 289-315, 2007 | 185 | 2007 |

When is the evaluation of conjunctive queries tractable? M Grohe, T Schwentick, L Segoufin Proceedings of the thirty-third annual ACM symposium on Theory of computing …, 2001 | 183 | 2001 |

Inference of concise DTDs from XML data GJ Bex, F Neven, T Schwentick, K Tuyls ACM Press, 2006 | 173 | 2006 |

XPath query containment T Schwentick ACM SIGMOD Record 33 (1), 101-109, 2004 | 162 | 2004 |

Query automata over finite trees F Neven, T Schwentick Theoretical Computer Science 275 (1-2), 633-674, 2002 | 158 | 2002 |

Expressive and efficient pattern languages for tree-structured data F Neven, T Schwentick Proceedings of the nineteenth ACM SIGMOD-SIGACT-SIGART symposium on …, 2000 | 155 | 2000 |

On the complexity of equational horn clauses KN Verma, H Seidl, T Schwentick International Conference on Automated Deduction, 337-352, 2005 | 148 | 2005 |

On the power of polynomial time bit-reductions U Hertrampf, C Lautemann, T Schwentick, H Vollmer, KW Wagner [1993] Proceedings of the Eigth Annual Structure in Complexity Theory …, 1993 | 136 | 1993 |

Generalized hypertree decompositions: NP-hardness and tractable variants G Gottlob, Z Miklós, T Schwentick Journal of the ACM (JACM) 56 (6), 1-32, 2009 | 134 | 2009 |

Inference of concise regular expressions and DTDs GJ Bex, F Neven, T Schwentick, S Vansummeren ACM Transactions on Database Systems (TODS) 35 (2), 1-47, 2010 | 132 | 2010 |

On notions of regularity for data languages H Björklund, T Schwentick Theoretical Computer Science 411 (4-5), 702-715, 2010 | 122 | 2010 |

Counting in trees for free H Seidl, T Schwentick, A Muscholl, P Habermehl Automata, Languages and Programming: 31st International Colloquium, ICALP …, 2004 | 122 | 2004 |

The price of query rewriting in ontology-based data access G Gottlob, S Kikot, R Kontchakov, V Podolskii, T Schwentick, ... Artificial Intelligence 213, 42-59, 2014 | 105 | 2014 |

On the complexity of XPath containment in the presence of disjunction, DTDs, and variables F Neven, T Schwentick Logical Methods in Computer Science 2, 2006 | 104 | 2006 |