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Hans-Joachim Klein: [Publications] [Author Rank by year] [Co-authors] [Prefers] [Cites] [Cited by]

Publications of Author

  1. Hans-Joachim Klein
    Efficient Algorithms for Approximating Answers to Queries Against Incomplete Relational Databases. [Citation Graph (1, 0)][DBLP]
    KRDB, 1999, pp:26-30 [Conf]
  2. Hans-Joachim Klein
    On the Use of Marked Nulls for the Evaluation of Queries Against Incomplete Relational Databases. [Citation Graph (0, 0)][DBLP]
    FMLDO, 1998, pp:81-98 [Conf]
  3. Hans-Joachim Klein
    Struktur, Semantik und Optimierung in NQL, einer deskriptiven Anfragesprache für Netzwerk-Datenbanken. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1989, pp:- [Conf]
  4. Hans-Joachim Klein
    Bemerkungen zur korrekten Auswertung von Anfragen an relationale Datenbanken mit partiellen Relationen. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1991, pp:52-56 [Conf]
  5. Hans-Joachim Klein
    Gesicherte Antworten auf Anfragen an relationale Datenbanken mit unvollständiger Information. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1992, pp:96-100 [Conf]
  6. Hans-Joachim Klein
    Ein korrekte Antworten garantierendes Verfahren zum Umformen von SQL-Anfragen. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1993, pp:85-89 [Conf]
  7. Hans-Joachim Klein
    Anfrageauswertung und Anfrageäquivalenz bei unvollständiger Information. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1995, pp:68-72 [Conf]
  8. Hans-Joachim Klein
    Model Theoretic and Proof Theoretic View of Relational Databases with Null Values: A Comparison. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1998, pp:57-61 [Conf]
  9. Hans-Joachim Klein, Jochen Rasch
    Functional Dependencies for Object Databases. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1997, pp:56-60 [Conf]
  10. Hans-Joachim Klein, H. Möller, Jochen Rasch
    Objektorientierte Modellierung und relationale Implementierung. [Citation Graph (0, 0)][DBLP]
    Grundlagen von Datenbanken, 1995, pp:73-77 [Conf]
  11. Hans-Joachim Klein
    Null Values in Relational Databases and Sure Information Answers. [Citation Graph (0, 0)][DBLP]
    Semantics in Databases, 2001, pp:119-138 [Conf]
  12. Hans-Joachim Klein
    Retrieval of Isomorphic Substructures in Crystallographic Databases. [Citation Graph (0, 0)][DBLP]
    SSDBM, 2004, pp:255-264 [Conf]
  13. Hans-Joachim Klein, Dirk Krämer
    NQS - A Graphical Query System for Data Models with Binary Relationship Types. [Citation Graph (0, 0)][DBLP]
    VDB, 1995, pp:394-409 [Conf]
  14. Kai Goetzke, Hans-Joachim Klein, Peter Kandzia
    Automatic Crystal Chemical Classification of Silicates Using Direction-Labeled Graphs. [Citation Graph (0, 0)][DBLP]
    WG, 1987, pp:242-254 [Conf]
  15. Hans-Joachim Klein
    Gesicherte und mögliche Antworten auf Anfragen an relationale Datenbanken mit partiellen Relationen (Kurzfassung). [Citation Graph (0, 0)][DBLP]
    Datenbank Rundbrief, 1998, v:21, n:, pp:93- [Journal]
  16. Hans-Joachim Klein
    Pragmatics and semantics of NQL, a descriptive query language for network databases. [Citation Graph (0, 0)][DBLP]
    Inf. Syst., 1989, v:14, n:1, pp:29-45 [Journal]
  17. Hans-Joachim Klein
    How to Modify SQL Queries in Order to Guarantee Sure Answers. [Citation Graph (0, 0)][DBLP]
    SIGMOD Record, 1994, v:23, n:3, pp:14-20 [Journal]

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