scholarly journals Research on Cooperative Vehicle-Infrastructure System Use Case Based on Edge Computing Technology

2020 ◽  
Vol 1626 ◽  
pp. 012174
Author(s):  
Yuehua Yang ◽  
Chenyang Lyu ◽  
Anna Wang ◽  
Xinke Wang ◽  
Lei Cai
2020 ◽  
Author(s):  
Lei Cai ◽  
Chunlei Meng ◽  
Xinke Wang ◽  
Chenyang Lyu ◽  
Xiaoliang Sun

2021 ◽  
Vol 1802 (3) ◽  
pp. 032031
Author(s):  
Guoyu Cui ◽  
Wei Ye ◽  
Zhanbin Hou ◽  
Tong Li ◽  
Ruolin Liu

2020 ◽  
Vol 2 (1) ◽  
pp. 92
Author(s):  
Rahim Rahmani ◽  
Ramin Firouzi ◽  
Sachiko Lim ◽  
Mahbub Alam

The major challenges of operating data-intensive of Distributed Ledger Technology (DLT) are (1) to reach consensus on the main chain as a set of validators cast public votes to decide on which blocks to finalize and (2) scalability on how to increase the number of chains which will be running in parallel. In this paper, we introduce a new proximal algorithm that scales DLT in a large-scale Internet of Things (IoT) devices network. We discuss how the algorithm benefits the integrating DLT in IoT by using edge computing technology, taking the scalability and heterogeneous capability of IoT devices into consideration. IoT devices are clustered dynamically into groups based on proximity context information. A cluster head is used to bridge the IoT devices with the DLT network where a smart contract is deployed. In this way, the security of the IoT is improved and the scalability and latency are solved. We elaborate on our mechanism and discuss issues that should be considered and implemented when using the proposed algorithm, we even show how it behaves with varying parameters like latency or when clustering.


Author(s):  
Nina Rannharter ◽  
Sarah Teetor

Due to the complex nature of archival images, it is an ongoing challenge to establish a metadata architecture and metadata standards that are easy to navigate and take into consideration future requirements. This contribution will present a use case in the humanities based on the Digital Research Archive for Byzantium (DiFAB) at the University of Vienna. Tracing one monument and its photographic documentation, this paper will highlight some issues concerning metadata for images of material culture, such as: various analog and digital forms of documentation; available thesauri – including problems of historical geography, multilingualism, and culturally specific terminologies –; and the importance of both precise and imprecise dating for cultural historians and their research archives.


2018 ◽  
Vol 17 (2) ◽  
pp. 80-97
Author(s):  
Rini Astuti ◽  
Kevin Kristianto

Sistem Informasi Rawat Jalan ini bertujuan untuk mendukung kegiatan operasional klinik yang mencakup layanan rawat jalan serta pengelolaan persediaan barang agar lebih cepat dan efisien. Untuk mendokumentasikan sistem ini menggunakan pendekatan berorientasi objek. Pada tahap pemodelan analisis, dibuat system use case, use case scenario, dan activity diagram. Pada tahap perancangan, pendekatan ini menggunakan class diagram dan sequence diagram. Sedangkan pada tahap implementasi, pendekatan ini menggunakan component diagram dan deployment diagram. Dalam tahap pembangunan sistem informasi, penulis menggunakan bahasa pemrograman Java dengan Netbeans 7.2.1 sebagai development tool, serta MySQL sebagai database engine. Hasil dari pengerjaan ini berupa sistem informasi yang mampu menangani proses pendaftaran pasien, pemeriskaan pasien, pembayaran resep, pembelian produk, serta pembayaran utang terhadap pemasok. Sistem informasi yang dihasilkan mampu mempercepat waktu pemrosesan informasi pada setiap tahap dalam kegiatan operasional klinik.


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