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We present TransactionGPT (TGPT), a foundation model for consumer transaction data within one of the world's largest payment networks. TGPT is designed to understand and generate transaction trajectories while simultaneously supporting a…

Blockchain technology is among the fastest-growing technologies in the world today. It has been adopted in diverse areas but mostly in financial systems, such as Bitcoin cryptocurrency. Therefore, it is a niche that has attracted interest…

Cryptography and Security · Computer Science 2021-06-30 Mabrook S. Al-Rakhami , Abdu Gumaei , Sk. Md. Mizanur Rahman , Atif Al-Amri

Web services technology provides a platform on which we can develop distributed services. The interoperability among these services is achieved by various standard protocols. In recent years, several researches suggested that process…

Software Engineering · Computer Science 2014-02-25 Shamim Ripon , Mohammad Salah Uddin , Aoyan Barua

New services based on the best-effort paradigm could complement the current deterministic services of an electronic financial exchange. Four crucial aspects of such systems would benefit from a hybrid stance: proper use of processing…

Computational Engineering, Finance, and Science · Computer Science 2007-05-23 David Lyback , Magnus Boman

The new applications being intended for more and more heterogeneous environments, it is necessary to propose solutions of development which answer in best the necessities of adaptation of new services. Component-based programming partially…

Networking and Internet Architecture · Computer Science 2009-09-29 Colombe Herault , Sylvain Lecomte

As transaction fees skyrocket today, blockchains become increasingly expensive, hurting their adoption in broader applications. This work tackles the saving of transaction fees for economic blockchain applications. The key insight is that…

Cryptography and Security · Computer Science 2022-10-11 Yibo Wang , Yuzhe Tang

Blockchain offers a decentralized, immutable, transparent system of records. It offers a peer-to-peer network of nodes with no centralised governing entity making it unhackable and therefore, more secure than the traditional paper-based or…

Cryptography and Security · Computer Science 2019-11-27 Harsh Jot Singh , Abdelhakim Senhaji Hafid

As one of the most important and famous applications of blockchain technology, cryptocurrency has attracted extensive attention recently. Empowered by blockchain technology, all the transaction records of cryptocurrencies are irreversible…

Social and Information Networks · Computer Science 2022-01-20 Jiajing Wu , Jieli Liu , Yijing Zhao , Zibin Zheng

Despite the success in various scenarios, blockchain systems, especially EVM-compatible ones that serially execute transactions, still face the significant challenge of limited throughput. Concurrent transaction execution is a promising…

Distributed, Parallel, and Cluster Computing · Computer Science 2022-11-18 Haoran Lin , Yajin Zhou , Lei Wu

We propose TROD, a novel transaction-oriented framework for debugging modern distributed web applications and online services. Our critical insight is that if applications store all state in databases and only access state transactionally,…

Traditional distributed transaction processing (TP) systems, such as replicated databases, faced difficulties in getting wide adoption for scenarios of enterprise integration due to the level of mutual trust required. Ironically, public…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-29 Ghareeb Falazi , Vikas Khinchi , Uwe Breitenbücher , Frank Leymann

With the development of the networks and the Internet, the problems of automated deployment on broad scale became increasingly crucial. Software deployment is a complex process covering several activities going from the configuration to the…

Networking and Internet Architecture · Computer Science 2009-09-29 Cristina Marin , Noureddine Belkhatir , Didier Donsez

Blokchain is used in a variety of applications where trustworthy computing is re-quired. Trade finance is one of these areas that would benefit immensely from a decentralized way of doing transactions. This paper presents the preliminary…

Cryptography and Security · Computer Science 2022-04-29 Asif Bhat , Rizal Mohd Nor , Md Amiruzzaman , Md. Rajibul Islam

Convolutional Neural Networks (ConvNets) have recently shown promising performance in many computer vision tasks, especially image-based recognition. How to effectively apply ConvNets to sequence-based data is still an open problem. This…

Computer Vision and Pattern Recognition · Computer Science 2017-01-02 Pichao Wang , Wanqing Li , Chuankun Li , Yonghong Hou

Blockchain is a type of decentralized distributed database. Unlike traditional relational database management systems, it does not require management or maintenance by a third party. All data management and update processes are open and…

Cryptography and Security · Computer Science 2025-05-14 Jiaqi Huang , Yuanzheng Niu , Xiaoqi Li , Zongwei Li

This paper argues for decoupling transaction processing from existing two-layer cloud-native databases and making transaction processing as an independent service. By building a transaction as a service (TaaS) layer, the transaction…

Databases · Computer Science 2023-11-15 Yanfeng Zhang , Weixing Zhou , Yang Ren , Sihao Li , Guoliang Li , Ge Yu

We talk of the internet as digital infrastructure; but we leave the building of rails and roads to the quasi-monopolistic platform providers. Decentralised architectures provide a number of advantages: They are potentially more inclusive…

Computers and Society · Computer Science 2026-02-04 Yvonne Dittrich , Kim Peiter Jørgensen , Ravi Prakash , Willard Rafnsson , Jonas Kastberg Hinrichsen

In the given technology-driven era, smart cities are the next frontier of technology, aiming at improving the quality of people's lives. Many research works focus on future smart cities with a holistic approach towards smart city…

Cryptography and Security · Computer Science 2021-07-22 S. Valli Sanghami , John J. Lee , Qin Hu

With the rapid growth of renewable energy resources, the energy trading began to shift from centralized to distributed manner. Blockchain, as a distributed public ledger technology, has been widely adopted to design new energy trading…

Cryptography and Security · Computer Science 2019-02-21 Naiyu Wang , Xiao Zhou , Xin Lu , Zhitao Guan , Longfei Wu , Xiaojiang Du , Mohsen Guizani

In many large scale distributed systems and on the web, agents need to interact with other unknown agents to carry out some tasks or transactions. The ability to reason about and assess the potential risks in carrying out such transactions…

Distributed, Parallel, and Cluster Computing · Computer Science 2011-03-02 Xin Liu , Gilles Tredan , Anwitaman Datta