Information Sciences, Volume 47

Volume 47, Number 1, February 1989

• Francesco Bergadano, Attilio Giordana, Lorenza Saitta:
  Knowledge representation and use in pattern analysis. 1-16
  
• Vito Di Gesù:
  An overview of pyramid machines for image processing. 17-34
  
• Eli Katz, Lev J. Leifman, Roger H. Marty, Stewart M. Robinson:
  A mathematical model for translations of natural languages. 35-45
  
• M. C. Er:
  A Linear space algorithm for solving the towers of hanoi problem by using a virtual disc. 47-52
  
• Pradip K. Srimani:
  Probabilistic analysis of output cost of a heuristic search algorithm. 53-62
  
• Loredana Biacino, Ada Lettieri:
  Equations with fuzzy numbers. 63-76
  
• Ahmed K. Elmagarmid, Abdelsalam Helal:
  Towards a unified model for performance evaluation of concurrency control. 77-94
  

Volume 47, Number 2, March 1989

• John H. Halton:
  The properties of random trees. 95-133
  
• Andrzej Szepietowski:
  On three-way two-dimensional turing machines. 135-147
  
• Yun Peng, James A. Reggia:
  A comfort measure for diagnostic problem solving. 149-184
  

Volume 47, Number 3, April 1989

• Andrey V. Malishevski:
  Logic of multicomponent systems and a combinatorial model of causal relationships. 187-242
  
• L. I. Rozonoer:
  On interpretation of inconsistent theories. 243-266
  
• L. A. Gusev, Sergey V. Petrov, Lev A. Tenenbaum:
  Relations, Dependencies and Some Problems of System Theory. 267-285
  
• Lev A. Tenenbaum:
  Relational Decomposition and Structural Analysis of Systems. 287-338
  
• Sergey V. Petrov:
  Finite Axiomatisation of Languages for Representation of System Properties. 339-372
  
• O. Yu. Gorchinskaya:
  Join Dependencies in Database Design. 373-387
  
• V. A. Brudno:
  Valuations in Incomplete Information Databases. 389-398