Essays about: "Relationsdatabas"

Showing result 1 - 5 of 12 essays containing the word Relationsdatabas.

  1. 1. Populating a Database to be used with an Indoor Positioning System

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Maria Halvarsson; Jinglan Qin; [2022]
    Keywords : Indoor positioning system; Bluetooth Low Energy; Relational database; AWS cloud services; Indoor asset tracking; Indoor navigation; Indoor localization; Database design; Inomhuspositioneringssystem; Bluetooth Low Energy; Relationsdatabas; AWS molntjänster; Tillgångsspårning; Inomhusnavigering; Inomhuslokalisering; Databasdesign;

    Abstract : Indoor Positioning System (IPS) are becoming more common in many areas such as retail, warehouses, smart facilities, and manufacturing.In recent years, Bluetooth Low Energy (BLE)-based IPS has become increasingly popular due to its low cost and low energy consumption. One of the more recent updates, Bluetooth 5. READ MORE

  3. 2. Evaluating Erlang database structures for building statistics in telecommunications : Comparing non-relational and relational databases in Mnesia

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Anton Ptitsin; Lou Jönsson; [2021]
    Keywords : Erlang; Mnesia; Data processing; Database models; Statistics; Erlang; Mnesia; Databearbetning; Databasmodeller; Statistik;

    Abstract : Mobile subscriptions are steadily increasing, making it more relevant to collect data and make useful statistics. To handle these large data sets, robust databases must be built. Two important factors for databases are storing the information persistently and having an adequate read and write speed to the database. READ MORE

  4. 3. Dynamic First Match : Reducing Resource Consumption of First Match Queries in MySQL NDB Cluster

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hara Kumar; [2020]
    Keywords : “Query Optimization”; “Distributed Databases”; “First Match Query”; Frågaoptimering; ”distribuerad databas”; “första match frågor”;

    Abstract : Dynamic First Match is a learned heuristic that reduces the resource consumption of first match queries in a multi-threaded, distributed relational database, while having a minimal effect on latency. Traditional first match range scans occur in parallel across all data fragments simultaneously. This could potentially return many redundant results. READ MORE

  5. 4. Execution Time Analysis of Electrical Network Tracing in Relational and Graph Databases

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Felix de Silva; [2019]
    Keywords : ;

    Abstract : In today’s society, we handle a lot of connected data. Examples are companies like Facebook and Amazon, that handle connected data in different ways. Geographic Information Systems and Network Information Systems handle connected data in the form of networks or graphs that can represent anything from an electrical network to a product network. READ MORE

  6. 5. Cauldron: A Scalable Domain Specific Database for Product Data

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

    Author : Love Ottosson; [2017]
    Keywords : distributed systems; nosql; big data; e-commerce; distributed systems; nosql; big data; e-commerce;

    Abstract : This project investigated how NoSQL databases can be used together with a logical layer, instead of a relational database with separated backend logic, to search for products with customer specific constraints in an e-commerce scenario. The motivation behind moving from a relational database was the scalability issues and increased read latencies experienced as the data increased. READ MORE