Since participation in blockchain mining requires a lot of computational power and consumes large amount electricity, which leads to significant level carbon emissions, governments some nations frame the policy about mining, such as cracking down on or imposing an additional tax for mining. We propose dynamical model miners' decision-making under imposition both income green tax. show that rewa...

In this paper, we assess sentiment and emotion regarding green energy through employing a social listening analysis on Twitter. Knowing the attitude of population is important because it will help to promote policies actions that favor development or renewable energies. We chose study crucial period coincides with onset 2022 Ukrainian–Russo conflict, which has undoubtedly affected global worldw...

E-mail has become one of the most important communication media for business and private purposes. Large amounts of past e-mail records reside on corporate servers and desktop clients. There is a huge potential for mining this data. E-mail filing and spam filtering are wellestablished e-mail mining tasks. E-mail filing addresses the assignment of incoming e-mails to predefined categories to sup...

While cryptocurrencies continue to gain popularity, their energy cost is increasingly becoming unsustainable. In this paper, we present an innovative scheme which eliminates the burden of the proof of work which is the main cause of the energy waste in cryptocurrencies such as Bitcoin. The scheme is based on a green leader election scheme which guarantees a bounded average number of simultaneou...

Consumer demand for longer lasting battery life in mobile computers, as well as industry interest in energy efficient cloud infrastructure, creates a need for hardware and software energy efficiency improvements. One way to tackle this problem is from a software perspective. If it were known which software changes influenced energy consumption, then tools could be created to help software profe...

In China, backfill mining has been selected as an effective approach to realize the green of underground coal resources, where materials are major factor in development mining. order provide a better reference for further research and mining, experience achievements reviewed this paper. Firstly, that have successfully applied Chinese divided into two categories according whether water is used d...