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Designing a Software Transactional Memory for Peer-To-Peer Systems

Aurel Paulovič, Peter Lacko
2013 Foundations of Computing and Decision Sciences  
In this paper we argue, that peer-to-peer systems would require a different design of transactional memory because of the increased failure-rate of nodes, slower network and possibility of network splits  ...  We also present a few of our design ideas, namely increased performance and fault tolerance through the use of higher-level conflict detection and resolution via abstract data types and eventually consistency  ...  This work was partially supported by the Slovak Research and Development Agency under the contract No. APVV-0233-10 and by the Scientific Grant Agency of Slovak Republic, grant No. VG1/0971/11.  ... 
doi:10.2478/fcds-2013-0003 fatcat:wianlj42kjg3bh4dur4wsvv6qy

A Novel Iterative and Dynamic Trust Computing Model for Large Scaled P2P Networks

Zhenhua Tan, Xingwei Wang, Xueyi Wang
2016 Mobile Information Systems  
Trust management has been emerging as an essential complementary part to security mechanisms of P2P systems, and trustworthiness is one of the most important concepts driving decision making and establishing  ...  Simulations and analysis proved the rightness and efficiency of IDTrust against attacks with quick respond and sensitiveness during trust decision.  ...  Acknowledgments This work is supported by the National Natural Science  ... 
doi:10.1155/2016/3610157 fatcat:ju65jcsrjjaxhhpvkxqdgau44a

ESP4ML: Platform-Based Design of Systems-on-Chip for Embedded Machine Learning [article]

Davide Giri, Kuan-Lin Chiu, Giuseppe Di Guglielmo, Paolo Mantovani, Luca P. Carloni
2020 arXiv   pre-print
We present ESP4ML, an open-source system-level design flow to build and program SoC architectures for embedded applications that require the hardware acceleration of machine learning and signal processing  ...  For accelerator configuration and management, we developed an embedded software runtime system on top of Linux.  ...  The views and conclusions contained herein are those of the authors and should not be interpreted as necessarily representing the official policies or endorsements, either expressed or implied,of Air Force  ... 
arXiv:2004.03640v1 fatcat:2iulghzutvaa3hcmmgroxsprnu

OPERA: A Complete Offline and Anonymous Digital Cash Transaction System with a One-Time Readable Memory

Ki-Woong PARK, Sung Hoon BAEK
2017 IEICE transactions on information and systems  
To evaluate the feasibility and resilience of the OPERA design, we built a prototype on a customized embedded board. key words: offline digital payment, digital cash • Self-verifiability: If digital cash  ...  By investigating existing online and offline payment systems, we identify three key challenges for building a digital cash transaction system with core features of the offline cash transactions: self-verifiability  ...  Acknowledgements This work was supported by the National Research  ... 
doi:10.1587/transinf.2016inp0008 fatcat:w6gim4xopzgabbivguf62on36a

A Relational Network Framework for Interoperability in Distributed Energy Trading

Samuel Karumba, Salil S. Kanhere, Raja Jurdak
2020 2020 IEEE International Conference on Blockchain and Cryptocurrency (ICBC)  
Similarly, all committer nodes recording transactions in both BDET systems (smart home, prosumer and smart grid) also significantly reduced memory usage by 23% as compared to P2P.  ...  We observe that the CPU usage on the endorsing nodes match that of all P2P nodes.  ... 
doi:10.1109/icbc48266.2020.9169462 dblp:conf/icbc2/KarumbaKJ20 fatcat:eygk4o7zujct7gfz35dkzqsawm

Impact of Forecasting Models Errors in a Peer-to-Peer Energy Sharing Market

Luis Gomes, Hugo Morais, Calvin Gonçalves, Eduardo Gomes, Lucas Pereira, Zita Vale
2022 Energies  
The results demonstrated the potential of peer-to-peer energy transactions to promote energy cost reductions and enable the validation of auction-based energy transactions and the use of energy forecasting  ...  To test the proposed solution and models, the system was deployed in five small offices and three residential households, achieving a maximum of energy costs reduction of 10.89% within the community, ranging  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/en15103543 fatcat:qn4ordgmuzfbhftcxw43sgtj6m

Liangzi AUTO: A Parallel Automatic Investing System Based on GPUs for P2P Lending Platform

Gang CHEN
2017 DEStech Transactions on Computer Science and Engineering  
We design a dynamic scheduling algorithm for automatic investing and parallelize the scheduling algorithm to exploit Liangzi AUTO with assistance of modern GPUs.  ...  For the sake of satisfying the lenders' better experiences and offering more flexible automatic investing strategy, in this paper we propose Liangzi AUTO-a parallel automatic investing system which can  ...  Ştefan Ţălu and other anonymous reviewers for insightful feedbacks that will improve the quality of this paper. This research is financially supported by www.liangzijinrong.com.  ... 
doi:10.12783/dtcse/cst2017/12590 fatcat:h2gcfrwlnncw3jwp7hzcpczef4

Correlation Trust Authentication Model for Peer-to-Peer Networks

Wei Cheng, Zhen Hua Tan
2013 Advanced Materials Research  
The service provider node may evaluate the requester node and store the evaluation in its communication history.  ...  The other nodes may calculate a trust metric of the requester node and provide this metric to the service provider node.  ...  Three kinds of nodes are designed. (1) Class A. It describes the normal and 'good' nodes that provide correct appraisals and good service in P2P Ecommerce system. (2) Class B.  ... 
doi:10.4028/www.scientific.net/amr.756-759.2237 fatcat:bi7rytnmofc5rgh7vx2gi6dse4

Consortium Blockchain for Secure Energy Trading in Industrial Internet of Things

Zhetao Li, Jiawen Kang, Rong Yu, Dongdong Ye, Qingyong Deng, Yan Zhang
2017 IEEE Transactions on Industrial Informatics  
Besides, to reduce the transaction limitation resulted from transaction confirmation delays on the energy blockchain, we propose a credit-based payment scheme to support fast and frequent energy trading  ...  This energy blockchain can be widely used in general scenarios of P2P energy trading getting rid of a trusted intermediary.  ...  The history of transactions is shared using a P2P network and is agreed upon using a proof-of-work manner. B.  ... 
doi:10.1109/tii.2017.2786307 fatcat:yeufhj2bmjd3fogbolrhyo43bi

A modular simulation framework for architectural exploration of on-chip interconnection networks

Tim Kogel, Malte Doerper, Andreas Wieferink, Rainer Leupers, Gerd Ascheid, Heinrich Meyr, Serge Goossens
2003 Proceedings of the 1st IEEE/ACM/IFIP international conference on Hardware/software codesign & system synthesis - CODES+ISSS '03  
To prevent time consuming design changes late in the design flow, we propose the early exploration of the on-chip communication architecture to meet performance and cost requirements.  ...  The effectiveness of our approach is demonstrated by the exemplary design of a high performance Network Processing Unit (NPU), which is compared against a commercial NPU device.  ...  The Memory Management Unit (MMU) performs the memory allocation and deallocation of the IP-and PD-memory.  ... 
doi:10.1145/944646.944648 fatcat:clkmamxrdjhlbkgvgzgw6koddi

A modular simulation framework for architectural exploration of on-chip interconnection networks

Tim Kogel, Malte Doerper, Andreas Wieferink, Rainer Leupers, Gerd Ascheid, Heinrich Meyr, Serge Goossens
2003 Proceedings of the 1st IEEE/ACM/IFIP international conference on Hardware/software codesign & system synthesis - CODES+ISSS '03  
To prevent time consuming design changes late in the design flow, we propose the early exploration of the on-chip communication architecture to meet performance and cost requirements.  ...  The effectiveness of our approach is demonstrated by the exemplary design of a high performance Network Processing Unit (NPU), which is compared against a commercial NPU device.  ...  The Memory Management Unit (MMU) performs the memory allocation and deallocation of the IP-and PD-memory.  ... 
doi:10.1145/944645.944648 dblp:conf/codes/KogelDWLAMG03 fatcat:hjujfop74nd57awohgmoweglkm

A performance evaluation of distributed database architectures

Shiping Chen, Alex Ng, Paul Greenfield
2012 Concurrency and Computation  
We used the TPC-C as the evaluation benchmark to simulate a contemporary business environment, and a commercially available database management system that supports the three architectures.  ...  , reliability and data privacy in adapting to the evolving nature of business.  ...  In this section, we will explain our experimental design and the environment we used to carry out our evaluations.  ... 
doi:10.1002/cpe.2891 fatcat:v2xm5fbmqna5nkb4svj6cr6l3u

Adoption of Blockchain for Security in IoT Considering QoS

2020 International Journal of Advanced Trends in Computer Science and Engineering  
The IoT systems are vulnerable to more attacks because of increased adoptions and technology adoptions.  ...  Increased adoption of the Internet of Things (IoT) in multiple domain areas continuously increases the volume of data and transactions from the IoT devices.  ...  Thanks to colleagues of ISE department at MSRIT for support and ePrayag Software Private limited for facilitating the test environment and data for verifying the results.  ... 
doi:10.30534/ijatcse/2020/24952020 fatcat:y4bcah4vezdiphfcg2s3kseyhm

P2P-based data system for the EAST experiment

Yantai Shu, Liang Zhang, Weifeng Zhao, Haiming Chen, Jiarong Luo
2006 IEEE Transactions on Nuclear Science  
A peer-to-peer (P2P)-based EAST Data System is being designed to provide data acquisition and analysis support for the EAST superconducting tokamak.  ...  These analyses show that the P2P technique can significantly reduce the completion time of raw data display and real-time processing on the online system, and raise the workload capacity and reduce the  ...  ACKNOWLEDGMENT The authors would like to thank their colleagues in the Computer Science Department, Tianjin University, and the Computer Division, Institute of Plasma Physics Academia Sinica, for their  ... 
doi:10.1109/tns.2006.874100 fatcat:tpcdhb2pnrfznbhw2bi3u6lpsq

TrustyFeer: A Subjective Logic Trust Model for Smart City Peer-to-Peer Federated Clouds

Heba Kurdi, Bushra Alshayban, Lina Altoaimy, Shada Alsalamah
2018 Wireless Communications and Mobile Computing  
To demonstrate the utility of TrustyFeer, we evaluate the performance of our method against two long-standing trust management systems.  ...  We address this challenge by proposing TrustyFeer, a trust management system that allows peers to evaluate the trustworthiness of other peers based on subjective logic opinions, formulated using peers'  ...  Section 3 explains the design of the proposed system, while Sections 4 and 5 describe the evaluation plan and the experimental results. A summary and concluding remarks are provided in Section 6.  ... 
doi:10.1155/2018/1073216 fatcat:56lsqxbvfjcq3ejbuxud2uxiii
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