XP2 1981: The Pennsylvania State University, PA, USA

@proceedings{DBLP:conf/xp/1981,
  title     = {XP2 Workshop on Relational Database Theory, June 22-24 1981,
               The Pennsylvania State University, PA, USA},
  booktitle = {XP2 Workshop on Relational Database Theory},
  year      = {1981},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}

• Program.
  
• Donald W. Dearholt, G. Valdes: A Data Abstraction for Sequential Phenomena.
• Joachim Biskup:
  A Foundation of Codd's Relational Maybe-Operations.
  
• Richard Hull:
  Acyclic Join Dependency and Database Projections.
  
• Seymour Ginsburg, Richard Hull:
  Characterization for Functional Dependency and Boyce-Codd Normal Form Databases.
  
• David Maier, Jeffrey D. Ullman:
  Connections in Acyclic Hypergraphs.
  
• Billie S. Goldstein:
  Constraining Values in a Relational Database.
  
• Alberto O. Mendelzon:
  Database States and Their Tableaux.
  
• James Clifford, David Scott Warren: Formal Semantics for Time in Databases.
• David Maier, Jeffrey D. Ullman:
  Fragments of Relations: First Hack.
  
• Heinz-Gerd Steiner: Functional Flow Graphs.
• Nathan Goodman, Oded Shmueli:
  Hierarchies of Database State Reductions.
  
• Marc H. Graham: Independence (Preliminary Report).
• Karen Chase: Join Graphs and Acyclic Hypergraphs.
• John Grant, Jack Minker:
  Numerical Dependencies.
  
• Jan Paredaens, Paul De Bra:
  On Horizontal Decompositions.
  
• Seymour Ginsburg, Richard Hull:
  Ordered Attribute Domains in the Relational Model.
  
• Anthony C. Klug: Some Recent Work on Tableaux.
• Patrick C. Fischer, Jiann H. Jou, Don-Min Tsou: Succinctness in Dependency Systems.
• Nathan Goodman, Oded Shmueli:
  Syntactic Characterizations of Tree Database Schemas.
  
• Henry F. Korth:
  System/U: A Progress Report.
  
• Tim Connors, Victor Vianu:
  Tableaux which Define Expression Mappings.
  
• Peter Kandzia, Margret Mangelmann: The Use of Transitively Irreducible Kernels of Full Families of Functional Dependencies in Logical Data Base Design.
• Paolo Atzeni, Douglas Stott Parker Jr.: Properties of acyclic database schemes: an analysis.