Sökning: "movement network"

Visar resultat 1 - 5 av 314 uppsatser innehållade orden movement network.

1. 1. Managing International Sourcing and Manufacturing in an Allegedly Stalled Globalization - A multiple case study exploring SMEs’ international sourcing and manufacturing and the trend of the world economy

   Master-uppsats, Göteborgs universitet/Graduate School

   Författare :Elvira Tenggren; Isabella Asp; [2023-07-18]
   Nyckelord :SME; Sourcing; Manufacturing; Globalization; Regionalization; De-globalization; Reshoring; Network embeddedness; Efficiency-seeking; Security-seeking;

   Sammanfattning : There have been significant events in recent years that have raised concerns about the trend of the world economy. Scholars believe these events have disrupted businesses, causing them to reconsider their GVCs, including supply chains and GPNs. LÄS MER

3. 2. Optimization of the Supply Chain Network design by using scenario planning to build resilience.

   Master-uppsats, Göteborgs universitet/Graduate School

   Författare :Alexander Santos Collantes Taqueda; Johan Vinge; [2023-07-03]
   Nyckelord :;

   Sammanfattning : Different geopolitical tensions, economic upheavals and operational instability make the logistics network challenging to manage against disruptions. These events can make the network see an escalation in cost and resources needed, and the time to recover from these disruptions and stabilize the network. LÄS MER

4. 3. LEO Satellite Connectivity for flying vehicles

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Jinxuan Chen; [2023]
   Nyckelord :LEO satellite network; satellite connectivity strategy; Nash-SAC; flying vehicles; LEO:s satellitnät; Strategi för satellitanslutning; Nash-SAC; flygande fordon;

   Sammanfattning : Compared with the terrestrial network (TN), which can only support limited covered areas, satellite communication (SC) can provide global coverage and high survivability in case of an emergency like an earthquake. Especially low-earth orbit (LEO) satellites, as a promising technology, which is integral to achieving the goal of global seamless coverage and reliable communication, catering to 6G’s communication requirements. LÄS MER

5. 4. On modelling OMXS30 stocks - comparison between ARMA models and neural networks

   Master-uppsats, Uppsala universitet/Matematiska institutionen

   Författare :Irina Zarankina; [2023]
   Nyckelord :ARMA; ARIMA; LSTM; time series; statistics;

   Sammanfattning : This thesis compares the results of the performance of the statistical Autoregressive integrated moving average (ARIMA) model and the neural network Long short-term model (LSTM) on a data set, which represents a market index. Both models are used to predict monthly, daily, and minute close prices of the OMX Stockholm 30 Index. LÄS MER

7. 5. Biodiversity Monitoring Using Machine Learning for Animal Detection and Tracking

   Master-uppsats, KTH/Skolan för elektroteknik och datavetenskap (EECS)

   Författare :Qian Zhou; [2023]
   Nyckelord :Small Target Detection; Target Tracking; YOLOv5; DeepSORT; Attention Mechanism; Loss Function; Feature Extraction and Fusion Network; Detektering Av små sål; sålspårning; YOLOv5; DeepSORT; uppmärksamhetsmekanism; förlustfunktion; fusionsnätverk;

   Sammanfattning : As an important indicator of biodiversity and ecological environment in a region, the number and distribution of animals has been given more and more attention by agencies such as nature reserves, wetland parks, and animal protection supervision departments. To protect biodiversity, we need to be able to detect and track the movement of animals to understand which animals are visiting the space. LÄS MER