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- research-articleJuly 2024
An Error Protection Protocol for the Multicast Transmission of Data Samples in V2X Applications
ACM Transactions on Cyber-Physical Systems (TCPS), Volume 8, Issue 3Article No.: 32, Pages 1–25https://doi.org/10.1145/3617126There is a trend towards communication of larger data objects in wireless vehicle communication. In many cases, communication uses publish-subscribe protocols. Data rate requirements of such protocols are best addressed by wireless multicast protocols, ...
- research-articleJune 2024
Synthetic Data Digital Twins and Data Trusts Control for Privacy in Health Data Sharing
SaT-CPS '24: Proceedings of the 2024 ACM Workshop on Secure and Trustworthy Cyber-Physical SystemsJune 2024, Pages 1–10https://doi.org/10.1145/3643650.3658605Health data sharing is very valuable for medical research since it has the propensity to improve diagnostics, policy, medication, and so on. At the same time, sharing health data needs to be done without compromising the privacy of patients and ...
- research-articleDecember 2023
DEMSA: a DT-enabled Middleware for Self-adaptive Smart Spaces
Midd4DT '23: Proceedings of the 1st International Workshop on Middleware for Digital TwinDecember 2023, Pages 1–6https://doi.org/10.1145/3631319.3632303Heating, Ventilation, and Air Conditioning (HVAC) systems account for a significant portion of energy consumption within buildings. In order to balance the effect of thermal comfort vis-a-vis energy savings, HVAC control strategies have been proposed. ...
- research-articleDecember 2023
Middleware for Digital Twins: A Systematic Mapping Study
Midd4DT '23: Proceedings of the 1st International Workshop on Middleware for Digital TwinDecember 2023, Pages 19–24https://doi.org/10.1145/3631319.3632302Digital twins (DTs) are becoming a groundbreaking concept to support Industry 4.0, but their potential reaches various other domains, such as healthcare and smart cities. Several challenges arise to enable DTs, which require underlying middleware with ...
- research-articleDecember 2023
Using Middleware and Digital Twin to Enable Agronomic Produce Tracking on Mobile Devices
Midd4DT '23: Proceedings of the 1st International Workshop on Middleware for Digital TwinDecember 2023, Pages 7–12https://doi.org/10.1145/3631319.3632301It is always uncertain to know when your favorite farm produce will be arriving on the shelves when you cannot find one at the grocery store. Most consumers simply return home and come back to the grocery store at a future date/time in anticipation that ...
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- demonstrationAugust 2023
Digital Public Goods Interoperability: A Low-Code Middleware Approach
COMPASS '23: Proceedings of the 6th ACM SIGCAS/SIGCHI Conference on Computing and Sustainable SocietiesAugust 2023, Pages 138–141https://doi.org/10.1145/3588001.3609376Digital Public Goods (DPGs) play a vital role in achieving the United Nations’ Sustainable Development Goals (SDGs) in low-income and middle-income countries. However, the lack of interoperability among different DPGs could lead to duplication of ...
- demonstrationJune 2023
Demo: ComDeX Unveiled Demonstrating the Future of IoT-Enhanced Communities
DEBS '23: Proceedings of the 17th ACM International Conference on Distributed and Event-based SystemsJune 2023, Pages 187–190https://doi.org/10.1145/3583678.3603279The rapidly expanding field of Internet of Things (IoT) has necessitated the development of effective and efficient systems for handling the vast quantities of data that are generated. However, the inherent diversity and complexity of IoT environments,...
ComDeX: A Context-aware Federated Platform for IoT-enhanced Communities
DEBS '23: Proceedings of the 17th ACM International Conference on Distributed and Event-based SystemsJune 2023, Pages 37–48https://doi.org/10.1145/3583678.3596890This paper presents ComDeX, a context-aware federated architecture and IoT platform for enabling data exchange between IoT-enhanced communities. Today, such smart communities are highly heterogeneous and siloed as they can offer IoT applications and ...
- research-articleJune 2023
Enabling multi-link data transmission for collaborative sensing in open road scenarios
RTNS '23: Proceedings of the 31st International Conference on Real-Time Networks and SystemsJune 2023, Pages 76–86https://doi.org/10.1145/3575757.3593652Fully autonomous driving applications rely on a complete knowledge of their operational environment to ensure safety while maintaining efficient driving. However, in scenarios with close visual restrictions, such as urban traffic, the lack of sensor ...
- research-articleMay 2023
Decentralized Learning Made Easy with DecentralizePy
EuroMLSys '23: Proceedings of the 3rd Workshop on Machine Learning and SystemsMay 2023, Pages 34–41https://doi.org/10.1145/3578356.3592587Decentralized learning (DL) has gained prominence for its potential benefits in terms of scalability, privacy, and fault tolerance. It consists of many nodes that coordinate without a central server and exchange millions of parameters in the ...
- ArticleMarch 2023
Palpability Support Demonstrated
Embedded and Ubiquitous ComputingDec 2007, Pages 294–308https://doi.org/10.1007/978-3-540-77092-3_26AbstractIn ubiquitous computing, as more and more devices are embedded into the environment, there is a risk that the user loses the understanding of the system. In normal use this is not always a problem, but when breakdowns occur it is crucial that the ...
- ArticleMarch 2023
Handling Spatio-temporal Sensor Data in Global Geographical Context with SENSORD
AbstractIt is important to manage sensors’ locations and their attributes in a coordinated manner to realize context-aware services based on sensing data. A coordinated means of management is also necessary for middleware providing various information ...
- research-articleFebruary 2023
Evaluation of IoT self-healing mechanisms using fault-injection in message brokers
SERP4IoT '22: Proceedings of the 4th International Workshop on Software Engineering Research and Practice for the IoTMay 2022, Pages 9–16https://doi.org/10.1145/3528227.3528567The widespread use of Internet-of-Things (IoT) across different application domains leads to an increased concern regarding their dependability, especially as the number of potentially mission-critical systems becomes considerable. Fault-tolerance has ...
- research-articleJanuary 2023
Informal experimentation, centralization, or distribution? Assessing technological, organizational and contextual factors for social media institutionalization processes in Dutch municipalities
Given the various benefits of social media for governments, municipalities are increasingly attempting to institutionalize their use of social media. This article looks at the use of middleware that is observed on municipal Twitter accounts in Dutch ...
- research-articleJanuary 2023
Implementation of cloud service platform for monitoring charging facility status of electric vehicle based on MQTT
International Journal of Innovative Computing and Applications (IJICA), Volume 14, Issue 32023, Pages 132–140https://doi.org/10.1504/ijica.2023.131343Aiming at the heterogeneous charging facilities of many manufacturers, the difficulty of communication and information sharing among devices, we design a cloud service platform for monitoring the status of charging facilities of electric vehicles. Firstly,...
- short-paperNovember 2022
Idawi: a decentralised middleware for achieving the full potential of the IoT, the fog, and other difficult computing environments
MIDDLEWEDGE '22: Proceedings of the 1st Workshop on Middleware for the EdgeNovember 2022, Pages 1–5https://doi.org/10.1145/3565385.3565876As years pass, the number and the variety of computing devices and networking technologies is steadily growing. Today, super-computers meet mobile devices in dynamic networks known as the IoT, the fog, the edge, etc. Building applications for such ...
- short-paperNovember 2022
A connectionless grow-only set CRDT
DICG '22: Proceedings of the 3rd International Workshop on Distributed Infrastructure for the Common GoodNovember 2022, Pages 25–30https://doi.org/10.1145/3565383.3566110Using a single message type, we show how to obtain an efficient convergence protocol for a grow-only set CRDT (Conflict-Free Replicated Data Type) although the communication channel can drop and reorder messages at will. This permits to remove the ...
Femto-containers: lightweight virtualization and fault isolation for small software functions on low-power IoT microcontrollers
Middleware '22: Proceedings of the 23rd ACM/IFIP International Middleware ConferenceNovember 2022, Pages 161–173https://doi.org/10.1145/3528535.3565242Low-power operating system runtimes used on IoT microcontrollers typically provide rudimentary APIs, basic connectivity and, sometimes, a (secure) firmware update mechanism. In contrast, on less constrained hardware, networked software has entered the ...
- short-paperNovember 2022
Middleware for Smart Campus applications based in Federated Learning
- Lucas Emanuel B. Dos Santos,
- Rychelly G. S. Ramos,
- Ruan D. Gomes,
- Paulo Ribeiro Lins,
- Aldri Luiz Dos Santos
WebMedia '22: Proceedings of the Brazilian Symposium on Multimedia and the WebNovember 2022, Pages 324–328https://doi.org/10.1145/3539637.3558046Federated Learning is a collaborative and distributed approach to creating Machine Learning models using data from several devices in an Internet of Things (IoT) network, maintaining anonymity and privacy, with potential to reduce the computational ...
- research-articleAugust 2022
FileUploadChecker: Detecting and Sanitizing Malicious File Uploads in Web Applications at the Request Level
ARES '22: Proceedings of the 17th International Conference on Availability, Reliability and SecurityAugust 2022, Article No.: 66, Pages 1–10https://doi.org/10.1145/3538969.3538999Improper handling of file uploads in web applications induces threats to the application and its users. In this paper, we propose FileUploadChecker, a server-side tool to automatically detect potentially malicious file uploads in web applications and ...