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Although deep learning has demonstrated remarkable capability in learning from unstructured data, modern tree-based ensemble models remain superior in extracting relevant information and learning from structured datasets. While several…

Machine Learning · Computer Science 2026-02-05 Yi-Chun Liao , Chieh-Lin Tsai , Yuan-Hao Chang , Camélia Slimani , Jalil Boukhobza , Tei-Wei Kuo

The exponential growth of the blockchain size has become a major contributing factor that hinders the decentralisation of blockchain and its potential implementations in data-heavy applications. In this paper, we propose segment blockchain,…

Cryptography and Security · Computer Science 2020-01-22 Yibin Xu , Yangyu Huang

Although Blockchain has been successfully used in many different fields and applications, it has been traditionally regarded as an energy-intensive technology, essentially due to the past use of inefficient consensus algorithms that…

Distributed, Parallel, and Cluster Computing · Computer Science 2024-10-29 Tiago M. Fernández-Caramés , Paula Fraga-Lamas

This paper presents DESTinE Block, a blockchain-based data storage framework designed for power systems and optimized for resource-constrained environments, including grid-edge devices such as single-board computers. The proposed…

Cryptography and Security · Computer Science 2025-12-23 Khandaker Akramul Haque , Katherine R. Davis

The emerging blockchain protocols provide a decentralized architecture that is suitable of supporting Internet of Things (IoT) interactions. However, keeping a local copy of the blockchain ledger is infeasible for low-power and…

Distributed, Parallel, and Cluster Computing · Computer Science 2018-10-18 Pietro Danzi , Anders E. Kalør , Čedomir Stefanović , Petar Popovski

The constantly growing size of blockchains becomes a challenge with the increasing usage. Especially the storage of unwanted data in a blockchain is an issue, because it cannot be removed naturally. In order to counteract this problem, we…

Cryptography and Security · Computer Science 2021-01-15 Peter Hillmann , Marcus Knüpfer , Erik Heiland , Andreas Karcher

Blockchain also known as a distributed ledger technology stores different transactions/operations in a chain of blocks in a distributed manner without needing a trusted third-party. Blockchain is proven to be immutable which helps for…

Cryptography and Security · Computer Science 2019-04-30 Danda B. Rawat , Vijay Chaudhary , Ronald Doku

Monte Carlo simulations play a crucial role in all stages of particle collider experiments. There has been a long-term trend in HEP of both increasing collision energies and the luminosity. As a result, the requirements for MC simulations…

Distributed, Parallel, and Cluster Computing · Computer Science 2023-04-27 Felix Hoffmann , Udo Kebschull

Blockchain technologies are gaining massive momentum in the last few years. Blockchains are distributed ledgers that enable parties who do not fully trust each other to maintain a set of global states. The parties agree on the existence,…

Databases · Computer Science 2017-08-21 Tien Tuan Anh Dinh , Rui Liu , Meihui Zhang , Gang Chen , Beng Chin Ooi , Ji Wang

The hallucination problem of Large Language Models (LLMs) has increasingly drawn attention. Augmenting LLMs with external knowledge is a promising solution to address this issue. However, due to privacy and security concerns, a vast amount…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-06-27 Zhaojiacheng Zhou , Hongze Liu , Shijing Yuan , Hanning Zhang , Jiong Lou , Chentao Wu , Jie Li

Smart contract platforms facilitate the development of important and diverse distributed applications in a simple manner. This simplicity stems from the inherent utility of employing the state of smart contracts to store, query and verify…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-08-05 Christos Patsonakis , Mema Roussopoulos

Blockchain has come a long way: a system that was initially proposed specifically for cryptocurrencies is now being adapted and adopted as a general-purpose transactional system. As blockchain evolves into another data management system,…

Databases · Computer Science 2021-01-18 Pingcheng Ruan , Tien Tuan Anh Dinh , Dumitrel Loghin , Meihui Zhang , Gang Chen , Qian Lin , Beng Chin Ooi

The recurrent neural network has been greatly developed for effectively solving time-varying problems corresponding to complex environments. However, limited by the way of centralized processing, the model performance is greatly affected by…

Artificial Intelligence · Computer Science 2023-06-29 Zhihao Hao , Guancheng Wang , Chunwei Tian , Bob Zhang

In the high-stakes race to develop more scalable blockchains, some platforms (Binance, Cosmos, EOS, TRON, etc.) have adopted committee-based consensus (CBC) protocols, whereby the blockchain's record-keeping rights are entrusted to a…

Cryptography and Security · Computer Science 2022-12-02 Alon Benhaim , Brett Hemenway Falk , Gerry Tsoukalas

Blockchain is a decentralized ledger used to securely exchange digital currency, perform deals and transactions efficient manner, each user of the network has access to the least copy of the encrypted ledger so that they can validate a new…

Cryptography and Security · Computer Science 2022-01-03 Bosubabu Sambana

The set of distributed ledger architectures known as blockchain is best known for cryptocurrency applications such as Bitcoin and Ethereum. These permissionless block chains are showing the potential to be disruptive to the financial…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-01-31 Sara Rouhani , Luke Butterworth , Adam D. Simmons , Darryl G. Humphery , Ralph Deters

We consider the problem of managing a dynamic heterogeneous storage system in a distributed way so that the amount of data assigned to a host in that system is related to its capacity. Two central problems have to be solved for this: (1)…

Distributed, Parallel, and Cluster Computing · Computer Science 2013-07-26 Sebastian Kniesburges , Andreas Koutsopoulos , Christian Scheideler

At present, the cloud storage used in searchable symmetric encryption schemes (SSE) is provided in a private way, which cannot be seen as a true cloud. Moreover, the cloud server is thought to be credible, because it always returns the…

Cryptography and Security · Computer Science 2017-11-21 Huige Li , Fangguo Zhang , Jiejie He , Haibo Tian

This paper introduces OPTIMUM-DERAM, a highly consistent, scalable, secure, and decentralized shared memory solution. Traditional distributed shared memory implementations offer multi-object support by multi-threading a single object memory…

Distributed, Parallel, and Cluster Computing · Computer Science 2026-01-21 Nicolas Nicolaou , Kishori M. Konwar , Moritz Grundei , Aleksandr Bezobchuk , Muriel Médard , Sriram Vishwanath

Known for its decentralized and tamper-aware properties, blockchain is attractive to enhance the infrastructure of systems that have been constrained by traditionally centralized and vendor-locked environments. Although blockchain has…

Cryptography and Security · Computer Science 2020-10-06 Peng Zhang , Douglas C. Schmidt , Jules White