Essays about: "spatial database"

Showing result 1 - 5 of 54 essays containing the words spatial database.

  1. 1. A method to evaluate database management systems for Big Data : focus on spatial data

    University essay from Luleå tekniska universitet/Datavetenskap

    Author : Saleh Kanani; [2019]
    Keywords : Big Data; spatial database; DBMS; GIS; selection method;

    Abstract : Big data of type spatial is growing exponentially with the highest rate due to extensive growth in usage of sensors, IoT and mobile devices’ spatial data generation, therefore maintaining, processing and using such data efficiently, effectively with high performance has become one of the top priorities for Database management system providers, hence spatial database features and datatypes have become serious criteria in evaluating database management systems that are supposed to work as the back-end for spatial applications and services. With exponential growth of data and introducing of new types of data, “Big Data” has become strongly focused area that has gained the attention of different sectors e. READ MORE

  2. 2. Estimating patient peak skin dose with fluoroscopic procedures

    University essay from Umeå universitet/Institutionen för fysik

    Author : Max Hellström; [2018]
    Keywords : skin dose; radiation dose structured reports; interventional radiology; radiation dosimetry;

    Abstract : During image guided interventional radiology (IR) procedures, acute X-ray induced skin injuries may occur due to high absorbed patient skin dose. These procedures are highly dependent on X-ray imaging both for guiding fluoroscopy and high quality diagnostic image acquisitions. READ MORE

  3. 3. Constructing and developing an integrated smart spatial database for Malmö Municipality : case study : Västra innerstaden in Malmö

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Sayed Hassan Alavi; [2018]
    Keywords : Physical Geography and Ecosystem analysis; GIS section of street and park department of Malmö Municipality; consistency; integration; iTRIMAN; traffic database; smart database; geomatics; Earth and Environmental Sciences;

    Abstract : GIS Section of Street and Park department of Malmö Municipality continuously receives new spatial data from different contractors that need to be saved to the GIS section traffic database. Due to spatial relationships and daily updates of traffic database, it is evident that the traffic database requires more consistency and integration in an automatic way. READ MORE

  4. 4. Classification and structural connectivity of urban vegetation : A comparative study using different datasets

    University essay from Stockholms universitet/Institutionen för naturgeografi

    Author : Malin Lundberg; [2018]
    Keywords : Connectedness; effective mesh size; fragmentation; landscape metrics;

    Abstract : Urban greenspace has an important role in supporting biodiversity and providing structural and functional connectivity between natural habitats. However, the mapping of vegetation in urban areas presents challenges, as urban vegetation is highly fragmented and heterogeneous. READ MORE

  5. 5. Using IndexedDB with a spatial database

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Ludvig Eriksson; [2018]
    Keywords : Progressive Web Apps; IndexedDB; GeoJSON; spatial database; GIS;

    Abstract : Web technologies are becoming increasingly useful with new features and the gap to native apps is narrowing. Recently, IndexedDB was added to the web standard to provide large scale storage solutions directly in the browser. READ MORE