iSCREAM: a suite for Smart Contract REAdability assessMent

Author(s):  
Canfora Gerardo ◽  
Andrea Di Sorbo ◽  
Fredella Michele ◽  
Anna Vacca ◽  
A. Visaggio Corrado
2021 ◽  
Author(s):  
Gerardo Canfora ◽  
Andrea Di Sorbo ◽  
Michele Fredella ◽  
Anna Vacca ◽  
Corrado A. Visaggio

2019 ◽  
Vol 5 (1) ◽  
pp. 15-22
Author(s):  
Ardian Thresnantia Atmaja

The key objectives of this paper is to propose a design implementation of blockchain based on smart contract which have potential to change international mobile roaming business model by eliminating third-party data clearing house (DCH). The analysis method used comparative analysis between current situation and target architecture of international mobile roaming business that commonly used by TOGAF Architecture Development Method. The purposed design of implementation has validated the business value by using Total Cost of Ownership (TCO) calculation. This paper applies the TOGAF approach in order to address architecture gap to evaluate by the enhancement capability that required from these three fundamental aspect which are Business, Technology and Information. With the blockchain smart contract solution able to eliminate the intermediaries Data Clearing House system, which impacted to the business model of international mobile roaming with no more intermediaries fee for call data record (CDR) processing and open up for online billing and settlement among parties. In conclusion the business value of blockchain implementation in the international mobile roaming has been measured using TCO comparison between current situation and target architecture that impacted cost reduction of operational platform is 19%. With this information and understanding the blockchain technology has significant benefit in the international mobile roaming business.


Author(s):  
Insih Wilujeng ◽  
Tri Suci Yolanda Putri

This research developed Science, Environment, Technology, Society (SETS) e-module integrated with predict, observe, explain (POE) model on the subject matter of Earth Layer and Its Dynamics for grade VII students. This study aimed to reveal i) the feasibility of the developed e-module for grade VII students, and ii) the practicality of the developed e-module and its dynamics. This is a developmental research adopting the ADDIE model consisting of five stages, i.e.: analysis, design, development, implementation, and evaluation. The subject of the limited test consisted of 15 students of grade VIII.G of Public Junior High School 8 Yogyakarta. The data were collected using a product feasibility assessment sheet for material and media experts, a product practicality assessment sheet for teachers, and a product readability assessment sheet for students. The results show that the developed e-module was feasible to be used according to the material and media experts and the developed e-module is practical according to teachers and students.


Author(s):  
Han Luo ◽  
Moumita Das ◽  
Jun Wang ◽  
Jack C.P. Cheng
Keyword(s):  

Author(s):  
Mehdi Sookhak ◽  
Mohammad Reza Jabbarpour ◽  
Nader Sohrabi Safa ◽  
F. Richard Yu

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