Searching for authors named "Spyros Potamianos" – sorted by Relevance.
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The Design of the Postgres Rules System
- This paper suggests modifications to the POSTGRES rules system (PRS) to increase its usability and function. Specifically, we suggest changing the rule syntax to a more powerful one and propose additional keywords, introduce the notion of rulesets whose purpose is to increase the user’s control over
- Cited by 50 (2 self) – Add To MetaCart
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The POSTGRES Rule Manager
- This paper explains the rule subsystem that is being implemented in the POSTGRES DBMS. It is novel in sev eral ways. First, it gives to users the capability of defining rules as well as data to a DBMS. Moreover, depending on the scope of each rule defined, optimization is handled differently. This l
- Cited by 38 (3 self) – Add To MetaCart
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Optimizing Queries with Materialized Views
- While much work has addressed the problem of maintaining materialized views, the important question of optimizing queries in the presence of materialized views has not been resolved. In this paper, we analyze the optimization question and provide a comprehensive and efficient solution. Our solution
- Cited by 205 (4 self) – Add To MetaCart
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Prevalence and Clinical Significance of Immunoglobulin A Antibodies against Tissue Transglutaminase in Patients with Diverse Chronic Liver Diseases
- The prevalence of celiac disease (CD) and the prevalence and clinical significance of anti-tissue transglutaminase (tTG) antibodies (tTGAbs) in a large series of patients with chronic liver diseases were assessed. We studied 738 patients (462 with chronic viral hepatitis, 117 with autoimmune liver d
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