Implementation of smart contracts using hybrid architectures with on and off–blockchain components

C Molina-Jimenez, I Sfyrakis… - 2018 IEEE 8th …, 2018 - ieeexplore.ieee.org
Decentralised (on-blockchain) and centralised (off–blockchain) platforms are available for
the implementation of smart contracts. However, none of the two alternatives can individually …

On and off-blockchain enforcement of smart contracts

C Molina-Jimenez, E Solaiman, I Sfyrakis, I Ng… - Euro-Par 2018: Parallel …, 2019 - Springer
Emerging blockchain technology is a promising platform for implementing smart contracts.
But there is a large class of applications, where blockchain is inadequate due to …

Implementation and evaluation of smart contracts using a hybrid on‐and off‐blockchain architecture

E Solaiman, T Wike, I Sfyrakis - Concurrency and computation …, 2021 - Wiley Online Library
Smart contracts can be implemented using either centralized or decentralized (blockchain)
platforms. However, for a large class of applications, neither of these two alternatives on its …

Automated GDPR contract compliance verification using knowledge graphs

A Tauqeer, A Kurteva, TR Chhetri, A Ahmeti, A Fensel - Information, 2022 - mdpi.com
In the past few years, the main research efforts regarding General Data Protection
Regulation (GDPR)-compliant data sharing have been focused primarily on informed …

Semantic inference on heterogeneous e-marketplace activities

J Guo, L Xu, Z Gong, CP Che… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
An electronic marketplace (e-marketplace) is a common business information space
populated with many entities of different system types. Each of them has its own context of …

A model for checking contractual compliance of business interactions

C Molina-Jimenez, S Shrivastava… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
The electronic representation of a contract for a business-to-business (B2B) partnership
should be such that it can be used by a monitoring service for compliance checking of B2B …

Extending choreography with business contract constraints

A Berry, Z Milosevic - International Journal of Cooperative …, 2005 - World Scientific
Business contracts play a central role in governing commercial interactions between
organizations. It is increasingly recognized that business contract conditions need to be …

A new genetic algorithm using large mutation rates and population-elitist selection (GALME)

H Shimodaira - … Eighth IEEE International Conference on Tools …, 1996 - ieeexplore.ieee.org
Genetic algorithms (GAs) are promising for function optimization. Methods for function
optimization are required to perform local search as well as global search in a balanced …

基于事件-状态-过程规则的跨组织工作流协同方法

杜彦华, 范玉顺 - 计算机集成制造系统, 2008 - cims-journal.cn
目前跨组织工作流协同建模时, 各个组织内业务模型的独立性和隐私性较差,“全局”
协同模型的柔性不好, 且缺乏描述协作活动之间细粒度操作语义. 依据协调理论的思想 …

Implementing a rule-based contract compliance checker

M Strano, C Molina-Jimenez, S Shrivastava - … for e-Business and e-Society …, 2009 - Springer
The paper describes the design and implementation of an independent, third party contract
monitoring service called Contract Compliance Checker (CCC). The CCC is provided with …