Results 61 to 70 of about 759,303 (178)

Difficulty Scaling in Proof of Work for Decentralized Problem Solving

Ledger, 2020
We propose DIPS (Difficulty-based Incentives for Problem Solving), a simple modification of the Bitcoin proof-of-work algorithm that rewards blockchain miners for solving optimization problems of scientific interest.
Pericles Philippopoulos, Alessandro Ricottone, Carlos G. Oliver   +2 more
doaj   +1 more source

Blockchain-Geschäftsmodelle: Ein Leitfaden zur Entwicklung Blockchain-basierter Geschäftsmodelle

, 2023
In diesem Insights-Beitrag wird ein Leitfaden zur Entwicklung Blockchain-basierter Geschäftsmodelle vorgestellt. Der Geschäftsmodellleitfaden setzt sich aus verschiedenen, im Rahmen von Blockchain Europe entwickelten, Methoden zusammen, die ebenfalls ...
Grünewald, Alexander, Wappner, Tobias, Hausmann, Maik, Gürpinar, Tan, Saorski, Nils   +4 more
core   +1 more source

Artificial Intelligence–Driven and Digital Practices for Circular Business and Finance: Insights for Advancing Hubs for Circularity

Business Strategy and the Environment, EarlyView.
ABSTRACT The emerging concept of Hubs for Circularity (H4Cs) presents an opportunity to create collaborative, self‐sustaining regional industrial ecosystems that drive circular economy transitions at scale. However, the operationalisation of H4Cs faces financial, organisational and data‐driven challenges.
Aditya Tripathi, Marcos R. Machado, Laura Spierdijk, Devrim Murat Yazan   +3 more
wiley   +1 more source

When Collaboration Bridges or Breaks: A Systematic Review of Emerging Trends in Supply Chain Resilience and Sustainability

Business Strategy and the Environment, EarlyView.
ABSTRACT Widespread digital adoption has challenged our understanding of how these tools reshape collaboration, trust and sustainability outcomes across different institutional and network contexts. As networks now pursue resilience and sustainable development in parallel, we map emerging research directions and identify how collaboration and ...
Ari Carisza Graha Prasetia, Luca Urciuoli   +1 more
wiley   +1 more source

User privacy prevention model using supervised federated learning‐based block chain approach for internet of Medical Things

CAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This research focuses on addressing the privacy issues in healthcare advancement monitoring with the rapid establishment of the decentralised communication system in the Internet of Medical Things (IoMT). An integrated blockchain homomorphic encryption standard with an in‐build supervised learning‐based smart contract is designed to improvise ...
Chandramohan Dhasarathan, Mohammad Kamrul Hasan, Shayla Islam, Salwani Abdullah, Shailesh Khapre, Dalbir Singh, Abdulaziz A. Alsulami, Ali Alqahtani   +7 more
wiley   +1 more source

A Temporal Knowledge Graph Embedding Model Based on Variable Translation

Tsinghua Science and Technology
Knowledge representation learning (KRL) aims to encode entities and relationships in various knowledge graphs into low-dimensional continuous vectors. It is popularly used in knowledge graph completion (or link prediction) tasks.
Yadan Han, Guangquan Lu, Shichao Zhang, Liang Zhang, Cuifang Zou, Guoqiu Wen   +5 more
doaj   +1 more source

ESG Uncertainty in Supply Chains: How Rating Divergence Shapes Buyer–Supplier Trade Credit

Business Strategy and the Environment, EarlyView.
ABSTRACT Uncertainty in environmental, social, and governance (ESG) ratings has raised concerns about the reliability of sustainability evaluations and their consequences for interfirm relationships. Although prior research has highlighted firm‐level financial outcomes of ESG rating divergence, little is known about its implications for buyer–supplier ...
Liukai Wang, Na A., Yu Gong, Steve Brown
wiley   +1 more source

Personal HealthCare of Things: A novel paradigm and futuristic approach

CAAI Transactions on Intelligence Technology, EarlyView., 2023
Abstract This study provides an investigative approach and offers a complete review of research on Internet of Medical Things (IoMT), describing the progress in general and highlighting the research issues, trends, and future aspects of IoMT. Exploring a research strategy for IoMT systems is vital as the need for IoT in healthcare grows. By aggregating
Surbhi Gupta, Mohammad Shabaz, Ankur Gupta, Abdullah Alqahtani, Shtwai Alsubai, Isaac Ofori   +5 more
wiley   +1 more source

Uncle traps: harvesting rewards in a queue-based ethereum Mining Pool [PDF]

, 2018
Mining pools in Proof-of-Work cryptocurrencies allow miners topool their computational resources as a means of reducing payoutvariance. In Ethereum,uncle blocksare valid Proof-of-Work solu-tions which do not become the head of the blockchain, yet ...
Werner, Sam, Pritz, paul, Zamyatin, alexei, Knottenbelt, William   +3 more
core   +1 more source

Digital Technology's Role in Circular Waste Management: A Systematic Review

Business Strategy and the Environment, EarlyView.
ABSTRACT Combining circular economy ideas with digital tools offers a game‐changing way to tackle global sustainability problems. This paper focuses on how digital changes and circular economy models link up. A review has been conducted for 112 articles from 2021 to September 2025, using PRISMA‐2020 methodology. This study covered new tech like AI, IoT,
Reza Eslamipoor
wiley   +1 more source