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  El Abbadi, Amr Add to Alert Profile  
 
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  1 - 3 of 3 reviews    
  Exploring spatial datasets with histograms
Sun C., Bandi N., Agrawal D., El Abbadi A. Distributed and Parallel Databases 20(1): 57-88, 2006.  Type: Article

Spatial database management systems (for example, geographical information systems) often suffer from high query processing costs. With the recent availability of massive amounts of online spatial data, there are strong demands for the...
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Mar 1 2007  
  Optimal disk allocation for partial match queries
Abdel-Ghaffar K., El Abbadi A. ACM Transactions on Database Systems 18(1): 132-156, 1993.  Type: Article

The question of optimal disk allocation for Cartesian product files is considered. Coding theory is used to analyze disk allocation methods and their optimality under certain conditions. The approach is strictly mathematical, and reali...
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Nov 1 1994  
  An efficient and fault-tolerant solution for distributed mutual exclusion
Agrawal D., El Abbadi A. ACM Transactions on Computer Systems 9(1): 1-20, 1991.  Type: Article

The authors have developed a novel technique for achieving mutual exclusion in distributed systems. They provide sufficient background to make the paper accessible to readers not familiar with previous work in the area. The novelty of ...
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Jul 1 1992  

   
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