ACM Transactions on Database Systems (TODS) , Volume 12

Volume 12, Number 1, March 1987

• Nicolas Spyratos:
  The Partition Model: A Deductive Database Model. 1-37
  
• C. Thomas Wu, Walter A. Burkhard:
  Associative Searching in Multiple Storage Units. 38-64
  
• David B. Lomet:
  Partial Expansions for File Organizations with an Index. 65-84
  
• Jane Fedorowicz:
  Database Performance Evaluation in an Indexed File Environment. 85-110
  
• Z. Meral Özsoyoglu, Li-Yan Yuan:
  A New Normal Form for Nested Relations. 111-136
  

Volume 12, Number 2, June 1987

• Stavros Christodoulakis:
  Analysis of Retrieval Performance for Records and Objects Using Optical Disk Technology. 137-169
  
• Maurice Herlihy:
  Dynamic Quorum Adjustment for Partitioned Data. 170-194
  
• Carla Schlatter Ellis:
  Concurrency in Linear Hashing. 195-217
  
• Patrick Valduriez:
  Join Indices. 218-246
  
• Richard T. Snodgrass:
  The Temporal Query Language TQuel. 247-298
  
• S. K. Michael Wong, Wojciech Ziarko, Vijay V. Raghavan, P. C. N. Wong:
  On Modeling of Information Retrieval Concepts in Vector Space. 299-321
  

Volume 12, Number 3, September 1987

• Henryk Rybinski:
  On First-Order-Logic Databases. 325-349
  
• Michael Stonebraker, Jeff Anton, Eric N. Hanson:
  Extending a Database System with Procedures. 350-376
  
• Z. Meral Özsoyoglu, Li-Yan Yuan:
  Reduced MVDs and Minimal Covers. 377-394
  
• Christos Faloutsos, Stavros Christodoulakis:
  Optimal Signature Extraction and Information Loss. 395-428
  
• Toshihide Ibaraki, Tiko Kameda, Toshimi Minoura:
  Serializability with Constraints. 429-452
  
• Ouri Wolfson:
  The Overhead of Locking (and Commit) Protocols in Distributed Databases. 453-471
  
• Stanley Y. W. Su, Jozo J. Dujmovic, Don S. Batory, Shamkant B. Navathe, Richard Elnicki:
  A Cost-Benefit Decision Model: Analysis, Comparison, and Selection of Data Management Systems. 472-520
  
• Arthur M. Keller:
  Comments on Bancilhon and Spyratos' ``Update Semantics and Relational Views''. 521-523
  

Volume 12, Number 4, December 1987

• Serge Abiteboul, Richard Hull:
  IFO: A Formal Semantic Database Model. 525-565
  
• Gultekin Özsoyoglu, Z. Meral Özsoyoglu, Victor Matos:
  Extending Relational Algebra and Relational Calculus with Set-Valued Attributes and Aggregate Functions. 566-592
  
• Michael A. Palley, Jeffrey S. Simonoff:
  The Use of Regression Methodology for the Compromise of Confidential Information in Statistical Databases. 593-608
  
• Rakesh Agrawal, Michael J. Carey, Miron Livny:
  Concurrency Control Performance Modeling: Alternatives and Implications. 609-654
  
• Ron Sacks-Davis, Alan J. Kent, Kotagiri Ramamohanarao:
  Multikey Access Methods Based on Superimposed Coding Techniques. 655-696