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Visar resultat 1 - 5 av 162 avhandlingar som matchar ovanstående sökkriterier.

1. 1. Secure and Privacy-Preserving Cloud-Assisted Computing

   Författare :Georgia Tsaloli; Chalmers tekniska högskola; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; differential privacy; decentralization; verifiability; privacy-preservation; secure aggregation; secret sharing; cloud computing; privacy;

   Sammanfattning : Smart devices such as smartphones, wearables, and smart appliances collect significant amounts of data and transmit them over the network forming the Internet of Things (IoT). Many applications in our daily lives (e.g., health, smart grid, traffic monitoring) involve IoT devices that often have low computational capabilities. LÄS MER

3. 2. Measuring Apps' Privacy-Friendliness : Introducing transparency to apps' data access behavior

   Författare :Nurul Momen; Lothar Fritsch; Tobias Pulls; Einar Snekkenes; Karlstads universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Mobile Apps; User data; Transparency; Privacy; Data protection; Computer Science; Datavetenskap;

   Sammanfattning : Mobile apps brought unprecedented convenience to everyday life, and nowadays, hardly any interactive service exists without having an interface through an app. The rich functionalities of apps rely on the pervasive capabilities of the mobile device, such as its cameras and other types of sensors. LÄS MER

4. 3. Disentangling sociomateriality : an exploration of remote monitoring systems in interorganizational networks

   Författare :Ulrika H. Westergren; Jonny Holmström; Duane Truex; Umeå universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Remote monitoring systems; interorganizational networks; value creation; trust; sociomateriality; Informatics; computer and systems science; Informatik; data- och systemvetenskap; computer and systems sciences; data- och systemvetenskap;

   Sammanfattning : Firmly placed in an industrial setting, this research explored the introduction of remote monitoring technology into three different organizational contexts. By following these organizations over time, starting with their intention to invest in remote monitoring systems (RMS), there was a unique opportunity to witness their processes and to gain an insight into the intricacies of information technology (IT) and organizational transformation. LÄS MER

5. 4. Energy-Efficient Data Converters for Low-Power Sensors

   Författare :Kairang Chen; Atila Alvandpour; Ana Rusu; Linköpings universitet; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

   Sammanfattning : Wireless sensor networks (WSNs) are employed in many applications, such as for monitoring bio-potential signals and environmental information. These applications require high-resolution (> 12-bit) analog-to-digital converters (ADCs) at low-sampling rates (several kS/s). LÄS MER

7. 5. Supervised and Unsupervised Deep Learning Models for Flood Detection

   Författare :Ritu Yadav; Yifang Ban; Andrea Nascetti; Nicolas Audebert; KTH; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; Floods; Remote Sensing; Sentinel-1 SAR; Segmentation; Change Detection; DEM; Data Fusion; Time Series; Deep Learning; Unsupervised Learning; Contrastive Learning; Self-Attention; Convolutional LSTM; Variational AutoEncoder VAE ; Geoinformatik; Geoinformatics;

   Sammanfattning : Human civilization has an increasingly powerful influence on the earthsystem. Affected by climate change and land-use change, floods are occurringacross the globe and are expected to increase in the coming years. Currentsituations urge more focus on efficient monitoring of floods and detecting impactedareas. LÄS MER