27 citations · 95 across the 53 of their papers we have counts for
6 papers · 1 filter
Enhancing Web Spam Detection through a Blockchain-Enabled Crowdsourcing Mechanism
Noah Kader, Inwon Kang, Oshani Seneviratne
The proliferation of spam on the Web has necessitated the development of machine learning models to automate their detection. However, the dynamic nature of spam and the sophistica…
Semantic Interoperability on Blockchain by Generating Smart Contracts Based on Knowledge Graphs
William Van Woensel, Oshani Seneviratne
Background: Health 3.0 allows decision making to be based on longitudinal data from multiple institutions, from across the patient's healthcare journey. In such a distributed setti…
The Feasibility of a Smart Contract "Kill Switch"
Oshani Seneviratne
The advent of blockchain technology and its adoption across various sectors have raised critical discussions about the need for regulatory mechanisms to ensure consumer protection,…
A Differentially Private Blockchain-Based Approach for Vertical Federated Learning
Linh Tran, Sanjay Chari, Md. Saikat Islam Khan +3
We present the Differentially Private Blockchain-Based Vertical Federal Learning (DP-BBVFL) algorithm that provides verifiability and privacy guarantees for decentralized applicati…
Significant Digits: Using Large-Scale Blockchain Data to Predict Fraudulent Addresses
Jared Gridley, Oshani Seneviratne
Blockchain systems and cryptocurrencies have exploded in popularity over the past decade, and with this growing user base, the number of cryptocurrency scams has also surged. Given…
Blockchain Interoperability Landscape
Inwon Kang, Aparna Gupta, Oshani Seneviratne
Blockchain has become a popular emergent technology in many industries. It is suitable for a broad range of applications, from its base role as an immutable distributed ledger to t…