A probabilistic relational algebra for the integration of information retrieval and database systems N Fuhr, T Rölleke ACM Transactions on Information Systems (TOIS) 15 (1), 32-66, 1997 | 502 | 1997 |

Tf-idf uncovered: a study of theories and probabilities T Roelleke, J Wang Proceedings of the 31st annual international ACM SIGIR conference on …, 2008 | 96 | 2008 |

Report on the DB/IR panel at sigmod 2005 S Amer-Yahia, P Case, T Rölleke, J Shanmugasundaram, G Weikum ACM SIGMOD Record 34 (4), 71-74, 2005 | 83 | 2005 |

HySpirit—A probabilistic inference engine for hypermedia retrieval in large databases N Fuhr, T Rölleke International Conference on Extending Database Technology, 24-38, 1998 | 71 | 1998 |

DOLORES: A system for logic-based retrieval of multimedia objects N Fuhr, N Gövert, T Rölleke Proceedings of the 21st annual international ACM SIGIR conference on …, 1998 | 58 | 1998 |

A general matrix framework for modelling information retrieval T Rölleke, T Tsikrika, G Kazai Information processing & management 42 (1), 4-30, 2006 | 51 | 2006 |

The accessibility dimension for structured document retrieval T Rölleke, M Lalmas, G Kazai, I Ruthven, S Quicker European Conference on Information Retrieval, 284-302, 2002 | 51 | 2002 |

Retrieval of complex objects using a four-valued logic T Rölleke, N Fuhr Proceedings of the 19th annual international ACM SIGIR conference on …, 1996 | 45 | 1996 |

A frequency-based and a poisson-based definition of the probability of being informative T Roelleke Proceedings of the 26th annual international ACM SIGIR conference on …, 2003 | 42 | 2003 |

Focussed structured document retrieval G Kazai, M Lalmas, T Rölleke International Symposium on String Processing and Information Retrieval, 241-247, 2002 | 42 | 2002 |

A model for the representation and focussed retrieval of structured documents based on fuzzy aggregation G Kazai, T Rölleke, M Lalmas spire, 0123, 2001 | 41 | 2001 |

Information retrieval models: Foundations and relationships T Roelleke Synthesis Lectures on Information Concepts, Retrieval, and Services 5 (3), 1-163, 2013 | 40 | 2013 |

POOL: Probabilistic Object Oriented Logical Representation and Retrieval of Complex Objects: A Model for Hypermedia Retrieval T Rölleke Shaker, 1999 | 32 | 1999 |

Modelling retrieval models in a probabilistic relational algebra with a new operator: the relational Bayes T Roelleke, H Wu, J Wang, H Azzam The VLDB journal 17 (1), 5-37, 2008 | 29 | 2008 |

A parallel derivation of probabilistic information retrieval models T Roelleke, J Wang Proceedings of the 29th annual international ACM SIGIR conference on …, 2006 | 27 | 2006 |

DB&IR integration: report on the Dagstuhl seminar S Amer-Yahia, D Hiemstra, T Roelleke, D Srivastava, G Weikum ACM SIGIR Forum 42 (2), 84-89, 2008 | 26 | 2008 |

Relevance information: a loss of entropy but a gain for IDF? AP De Vries, T Roelleke Proceedings of the 28th annual international ACM SIGIR conference on …, 2005 | 26 | 2005 |

Information retrieval with probabilistic datalog T Rölleke, N Fuhr Information Retrieval: Uncertainty and Logics, 221-245, 1998 | 21 | 1998 |

A probabilistic NF2 relational algebra for imprecision in databases N Fuhr, T Rölleke | 21 | 1997 |

The hyspirit retrieval platform T Rölleke, R Lübeck, G Kazai Proceedings of the 24th annual international ACM SIGIR conference on …, 2001 | 15 | 2001 |