Essays about: "database systems"

Showing result 1 - 5 of 349 essays containing the words database systems.

  1. 1. Comparative LCA between biobasedand petroleum-basedlubricants : Identification of data gaps to consider whenproviding decision support

    University essay from KTH/Hållbar utveckling, miljövetenskap och teknik

    Author : Patrik William-Olsson; [2020]
    Keywords : ;

    Abstract : This report aimed to provide decision support regarding a potential switch from a petroleum-based lubricant to a bio-based lubricant. The support was supposed to be provided based on a comparative lifecycle assessment (LCA) adjusted to encompass the specific situation of the company under consideration. READ MORE

  2. 2. Ground Based Attitude Determination Using a SWIR Star Tracker

    University essay from Linköpings universitet/Reglerteknik

    Author : Karl Gudmundson; [2019]
    Keywords : Star Tracking; Celestial Navigation; Navigation Systems; Attitude; Orientation; SWIR; MEKF;

    Abstract : This work investigates the possibility of obtaining attitude estimates by capturing images of stars using a SWIR camera. Today, many autonomous systems rely on the measurements from a GPS to obtain accurate position and attitude estimates. READ MORE

  3. 3. A Cost-Efficient Bluetooth Low Energy Based Indoor Positioning System for IoT Applications

    University essay from Linköpings universitet/Institutionen för datavetenskap

    Author : Sanjana Vupparige Vijaykumar; [2019]
    Keywords : Indoor positioning system; Internet of Things; Bluetooth Low Energy technology; RSSI; fingerprinting; multilateration.;

    Abstract : The indoor positioning system is a series of networking systems used to monitor/locate objects at indoor area as opposed that of GPS which does the same at outdoor. The increase in the popularity of the Internet of Things made the demand for Bluetooth Low Energy technology more and more essential due to their compatibility in the smartphones which makes it to access easier. READ MORE

  4. 4. Improving the Chatbot Experience : With a Content-based Recommender System

    University essay from Mittuniversitetet/Institutionen för informationssystem och –teknologi

    Author : Angelica Gardner; [2019]
    Keywords : Chatbot; Recommender system; Web crawling; Bag-of-words; Graph database; GraphQL;

    Abstract : Chatbots are computer programs with the capability to lead a conversation with a human user. When a chatbot is unable to match a user’s utterance to any predefined answer, it will use a fallback intent; a generic response that does not contribute to the conversation in any meaningful way. READ MORE

  5. 5. Representing attacks in a cyber range

    University essay from Linköpings universitet/Programvara och system

    Author : Niklas Hätty; [2019]
    Keywords : it-security; cyber range; information security; penetration testing; SVED; CRATE; cyber range; it-säkerhet; informationssäkerherhet; penetrationstestning; SVED; CRATE;

    Abstract : Trained security experts can be a mitigating factor to sophisticated cyberattacks that aim to violate the confidentiality, integrity, and availability of information. Reproducible sessions in a safe training environment is an effective way of increasing the excellence of security experts. READ MORE