Essays about: "Ludvig Juelsson Larsen"

Found 2 essays containing the words Ludvig Juelsson Larsen.

1. 1. Compression Selection for Columnar Data using Machine-Learning and Feature Engineering

   University essay from Malmö universitet/Institutionen för datavetenskap och medieteknik (DVMT)

   Author : Douglas Persson; Ludvig Juelsson Larsen; [2023]
   Keywords : Machine Learning; XGBoost; Classification; Feature Engineering; Compression Algorithms; Data Encodings; Database Management System DBMS ; Column- Oriented DBMS;

   Abstract : There is a continuously growing demand for improved solutions that provide both efficient storage and efficient retrieval of big data for analytical purposes. This thesis researches the use of machine-learning together with feature engineering to recommend the most cost-effective compression algorithm and encoding combination for columns in a columnar database management system (DBMS). READ MORE

3. 2. Towards an improvement of BLE Direction Finding accuracyusing Dead Reckoning with inertial sensors

   University essay from Malmö universitet/Fakulteten för teknik och samhälle (TS)

   Author : Tove Rumar; Ludvig Juelsson Larsen; [2021]
   Keywords : Dead Reckoning; Inertial Sensors; Sensor Fusion; Indoor Positioning; Direction Finding;

   Abstract : Whilst GPS positioning has been a well used technology for many years in outdoor environments,a ubiquitous solution for indoor positioning is yet to be found, as GPS positioning is unreliableindoors. This thesis focuses on the combination of Inertial Sensor Dead Reckoning and positionsobtained from the Bluetooth Low Energy (BLE) Direction Finding technique. READ MORE