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The complexities of healthcare data, including privacy concerns, imbalanced datasets, and interoperability issues, necessitate innovative machine learning solutions. Swarm Learning (SL), a decentralized alternative to Federated Learning,…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-04-24 Yanjie Wu , Yuhao Ji , Saiho Lee , Juniad Akram , Ali Braytee , Ali Anaissi

Blockchain is a decentralized transaction and data management solution, the technological leap behind the success of Bitcoin and other cryptocurrencies. As the variety of existing blockchains and distributed ledgers continues to increase,…

Cryptography and Security · Computer Science 2020-07-27 Martin Garriga , Stefano Dalla Palma , Maximiliano Arias , Alan De Renzis , Remo Pareschi , Damian Andrew Tamburri

Federated learning is a distributed mechanism that trained large-scale neural network models with the participation of multiple clients and data remains on their devices, only sharing the local model updates. With this feature, federated…

Cryptography and Security · Computer Science 2023-08-10 Attia Qammar , Abdenacer Naouri , Jianguo Ding , Huansheng Ning

Evaluating the performance of a lecturer has been essential for enhancing teaching quality, improving student learning outcomes, and strengthening the institution's reputation. The absence of such a system brings about lecturer performance…

Computers and Society · Computer Science 2025-05-26 I. E. Ezeibe , S. O. Okide , D. C. Asogwa

In recent years blockchain technology has received tremendous attention. Blockchain users are known by a changeable Public Key (PK) that introduces a level of anonymity, however, studies have shown that anonymized transactions can be linked…

Cryptography and Security · Computer Science 2022-02-22 Ali Dorri , Clemence Roulin , Shantanu Pal , Sarah Baalbaki , Raja Jurdak , Salil Kanhere

Deep Reinforcement Learning (DRL) has become a powerful tool for developing control policies in queueing networks, but the common use of Multi-layer Perceptron (MLP) neural networks in these applications has significant drawbacks. MLP…

Machine Learning · Computer Science 2025-01-22 Jerrod Wigmore , Brooke Shrader , Eytan Modiano

A novel, generic scheme for off-line handwritten English alphabets character images is proposed. The advantage of the technique is that it can be applied in a generic manner to different applications and is expected to perform better in…

Computer Vision and Pattern Recognition · Computer Science 2010-07-01 Sandhya Arora , Latesh Malik , Debotosh Bhattacharjee , Mita Nasipuri

Learning with few labeled data is a key challenge for visual recognition, as deep neural networks tend to overfit using a few samples only. One of the Few-shot learning methods called metric learning addresses this challenge by first…

Computer Vision and Pattern Recognition · Computer Science 2022-03-28 Li Ke , Meng Pan , Weigao Wen , Dong Li

Despite potential quantum supremacy, state-of-the-art quantum neural networks (QNNs) suffer from low inference accuracy. First, the current Noisy Intermediate-Scale Quantum (NISQ) devices with high error rates of 0.001 to 0.01 significantly…

Emerging Technologies · Computer Science 2022-06-06 Cheng Chu , Nai-Hui Chia , Lei Jiang , Fan Chen

Blockchain technologies underpin an expanding ecosystem of decentralized applications, financial systems, and infrastructure. However, the fundamental networking layer that sustains these systems, the peer-to-peer layer, of all but the top…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-11-20 Lucianna Kiffer , Lioba Heimbach , Dennis Trautwein , Yann Vonlanthen , Oliver Gasser

We propose a deep-learning-based classification of data pages used in holographic memory. We numerically investigated the classification performance of a conventional multi-layer perceptron (MLP) and a deep neural network, under the…

In this work we introduce Lean Point Networks (LPNs) to train deeper and more accurate point processing networks by relying on three novel point processing blocks that improve memory consumption, inference time, and accuracy: a…

Computer Vision and Pattern Recognition · Computer Science 2020-06-17 Eric-Tuan Le , Iasonas Kokkinos , Niloy J. Mitra

This paper presents a new blockchain network simulator that uses bitcoin's original reference implementation as its main application. The proposed simulator leverages the use of lightweight virtualization technology to build a fine tuned…

Cryptography and Security · Computer Science 2020-02-12 Lina Alsahan , Noureddine Lasla , Mohamed Abdallah

The anonymity of blockchain has accelerated the growth of illegal activities and criminal behaviors on cryptocurrency platforms. Although decentralization is one of the typical characteristics of blockchain, we urgently call for effective…

Social and Information Networks · Computer Science 2022-01-25 Jie Shen , Jiajun Zhou , Yunyi Xie , Shanqing Yu , Qi Xuan

Reentrancy remains one of the most critical classes of vulnerabilities in Ethereum smart contracts, yet widely used detection tools and datasets continue to reflect outdated patterns and obsolete Solidity versions. This paper adopts a…

Cryptography and Security · Computer Science 2026-03-30 Dalila Ressi , Alvise Spanò , Matteo Rizzo , Lorenzo Benetollo , Sabina Rossi

Blockchain is based on a P2P network, supporting decentralized consensus of current cryptocurrencies. Since bitcoin and altcoins all utilize an underlying blockchain, they are therefore greatly affected by the performance of the P2P…

Networking and Internet Architecture · Computer Science 2018-09-17 Wei Bi , Huawei Yang , Maolin Zheng

Albeit achieving high predictive accuracy across many challenging computer vision problems, recent studies suggest that deep neural networks (DNNs) tend to make overconfident predictions, rendering them poorly calibrated. Most of the…

Computer Vision and Pattern Recognition · Computer Science 2023-06-16 Bimsara Pathiraja , Malitha Gunawardhana , Muhammad Haris Khan

Processing information locked within clinical health records is a challenging task that remains an active area of research in biomedical NLP. In this work, we evaluate a broad set of machine learning techniques ranging from simple RNNs to…

Blockchain and blockchain-inspired decentralized applications are on the rise thanks to their unique characteristics such as their decentralized nature, anonymity, and tamper-proof nature; however, blockchain transactions tend to experience…

Cryptography and Security · Computer Science 2026-04-08 Yi Lyu

Adoption of machine learning models across industries have turned Neural Networks (DNNs) into a prized Intellectual Property (IP), which needs to be protected from being stolen or being used without authorization. This topic gave rise to…

Cryptography and Security · Computer Science 2025-01-07 Yi Hao Puah , Anh Tu Ngo , Nandish Chattopadhyay , Anupam Chattopadhyay