Essays about: "Optimization Query Processing Database"

Found 4 essays containing the words Optimization Query Processing Database.

  1. 1. Optimizing databases in the cloud based on performance and cost savings

    University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

    Author : Felix Nilsson; Daniel Mihajlovic; [2022]
    Keywords : Resource provisioning; Cloud service platform; Optimizing cost; Database; Performance; Metrics; Technology and Engineering;

    Abstract : As cloud service providers becomes more prevalent, so does questions related to cost efficiency of hosted resources. Payment models for cloud hosted resources tend to be either subscription based or pay-as-you-go for computing resources, in this case for compound metrics of CPU, Data IO and Log IO. READ MORE

  3. 2. TOP-K AND SKYLINE QUERY PROCESSING OVER RELATIONAL DATABASE

    University essay from JTH. Forskningsmiljö Informationsteknik

    Author : Rafat Samara; [2012]
    Keywords : Top-k query; Skyline query; Fagin’s algorithm; Threshold Algorithm; No random access algorithm; Minimal Probing algorithm; Block-Nested-Loop algorithm; Nearest Neighbor algorithm; Branch and Bound Skyline Algorithm; Divide and Conquer algorithm;

    Abstract : Top-k and Skyline queries are a long study topic in database and information retrieval communities and they are two popular operations for preference retrieval. Top-k query returns a subset of the most relevant answers instead of all answers. Efficient top-k processing retrieves the k objects that have the highest overall score. READ MORE

  4. 3. Optimization of Data Warehouse Design and Architecture

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Wahab Munir; [2011]
    Keywords : ;

    Abstract : A huge number of SCANIA trucks and busses are running on the roads. Unlike the trucks and buses of the past, they are hi-tech vehicles, carrying a lot of technical and operational information that pertains to different aspects like load statistics, driving time, engine-speed over time and much more. READ MORE

  5. 4. Principles for Distributed Databases in Telecom Environment

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Imran Ashraf; Amir Shahzed Khokhar; [2010]
    Keywords : distributed databases; centralized database; fragmentation; data allocation; query processing; query optimization; concurrency control;

    Abstract : Centralized databases are becoming bottleneck for organizations that are physically distributed and access data remotely. Data management is easy in centralized databases. However, it carries high communication cost and most importantly high response time. READ MORE