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   Articles with "distributed database" as a keyword



An optimized approach for simultaneous horizontal data fragmentation and allocation in Distributed Database Systems (DDBSs)

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recommendations! Published in 2017 at "Heliyon"

DOI: 10.1016/j.heliyon.2017.e00487

Abstract: With the substantial ever-upgrading advancement in data and information management field, Distributed Database System (DDBS) is still proven to be the most growingly-demanded tool to handle the accompanied constantly-piled volumes of data. However, the efficiency… read more here.

Keywords: data fragmentation; distributed database; ddbs; fragmentation ... See more keywords
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QIACO: A Quantum Dynamic Cost Ant System for Query Optimization in Distributed Database

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recommendations! Published in 2021 at "IEEE Access"

DOI: 10.1109/access.2021.3049544

Abstract: Query optimization is considered as the most significant part in a model of distributed database. The optimizer tries to find an optimal join order, which reduces the query execution cost. Several factors may affect the… read more here.

Keywords: query optimization; cost; quantum; distributed database ... See more keywords

A Survey of Holistic Approaches for Distributed Database Systems: From Conceptual Model to Deployment

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recommendations! Published in 2025 at "IEEE Access"

DOI: 10.1109/access.2025.3587670

Abstract: Database modeling defines the logical design, structure, and specifications for data storage and access within a DataBase Management System (DBMS), a core component of any Information System (IS). While conceptual database models (e.g., Entity-Relationship (ER)… read more here.

Keywords: database; distributed database; survey holistic; approaches distributed ... See more keywords

An improved vertical fragmentation, allocation and replication for enhancing e‐learning in distributed database environment

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recommendations! Published in 2021 at "Computational Intelligence"

DOI: 10.1111/coin.12401

Abstract: E‐learning is the indispensable technique to educate huge number of people and students in short period of time with optimized usage of different kind of required resources. It is employed as a crucial teaching approach… read more here.

Keywords: replication enhancing; data replication; distributed database; improved vertical ... See more keywords