BlockSubPay - A Blockchain Framework for Subscription-Based Payment in Cloud Service. - Yustus Eko Oktian; Elizabeth Nathania Witanto; Sandra Kumi; Sang-Gon Lee (ICACT, 2019)

ISP Network Bandwidth Management: Using Blockchain and SDN. - Yustus Eko Oktian; Elizabeth Nathania Witanto; Sandra Kumi; Sang-Gon Lee (ICTC, 2019)

Blockchain-based OCF Firmware Update. - Elizabeth Nathania Witanto; Yustus Eko Oktian; Sandra Kumi; Sang-Gon Lee (ICTC, 2019)

Malicious URL Detection Based on Associative Classification. - Sandra Kumi; Chae-Ho Lim; Sang-Gon Lee (Entropy, 2021)

Cocoa Companion: Deep Learning-Based Smartphone Application for Cocoa Disease Detection. - Sandra Kumi; Dylan Kelly; Jonathan Woodstuff; Richard K. Lomotey; Rita Orji; Ralph Deters (FNC/MobiSPC/SEIT, 2022)

A Blockchain-based platform for data management and sharing. - Sandra Kumi; Richard K. Lomotey; Ralph Deters (FNC/MobiSPC/SEIT, 2022)

Data Trusts as a Service: Providing a platform for multi-party data sharing. - Richard K. Lomotey; Sandra Kumi; Ralph Deters (Int. J. Inf. Manag. Data Insights, 2022)

Integrating Machine Learning and Social Sensing in Smart City Digital Twin for Citizen Feedback. - Sandra Kumi; Richard K. Lomotey; Ralph Deters (HPCC/DSS/SmartCity/DependSys, 2023)

SleepSynth: Evaluating the use of Synthetic Data in Health Digital Twins. - Sandra Kumi; Maxwell Hilton; Charles Snow; Richard K. Lomotey; Ralph Deters (ICDH, 2023)

Using Middleware and Digital Twin to Enable Agronomic Produce Tracking on Mobile Devices. - Richard K. Lomotey; Sandra Kumi; Ralph Deters; Maxwell Hilton; Charlie Snow (Midd4DT@Middleware, 2023)

Using Machine Learning to Establish the Concerns of Persons With HIV/AIDS During the COVID-19 Pandemic From Their Tweets. - Richard K. Lomotey; Sandra Kumi; Maxwell Hilton; Rita Orji; Ralph Deters (IEEE Access, 2023)

Digital Twins for Stress Management Utilizing Synthetic Data. - Sandra Kumi; Madhurima Ray; Sanskriti Walia; Richard K. Lomotey; Ralph Deters (AIIoT, 2024)

Synthetic Data Digital Twins and Data Trusts Control for Privacy in Health Data Sharing. - Richard K. Lomotey; Sandra Kumi; Madhurima Ray; Ralph Deters (SAT-CPS@CODASPY, 2024)

Uncovering Concerns of Citizens Through Machine Learning and Social Network Sentiment Analysis. - Sandra Kumi; Charles Snow; Richard K. Lomotey; Ralph Deters (IEEE Access, 2024)

Voices of People With Disabilities: Integrating Topic Modeling and Sentiment Analysis to Study Disability Discourse on Social Media. - Richard K. Lomotey; Sandra Kumi; Christian Nyaku; Ralph Deters (IEEE Access, 2025)