GM(1, 1) in bankruptcy forecasting. - Camelia Delcea; Ioana-Alexandra Bradea; Virginia Maracine; Emil Scarlat; Liviu-Adrian Cotfas (Grey Syst. Theory Appl., 2013)

Companies' quality characteristics vs their performance: A grey relational analysis - evidence from Romania. - Camelia Delcea; Emil Scarlat; Liviu-Adrian Cotfas (Grey Syst. Theory Appl., 2013)

Grey Social Networks - A Facebook Case Study. - Camelia Delcea; Liviu-Adrian Cotfas; Ramona Paun (ICCCI, 2014)

Understanding Online Social Networks' Users - A Twitter Approach. - Camelia Delcea; Liviu-Adrian Cotfas; Ramona Paun (ICCCI, 2014)

Twitter Ontology-Driven Sentiment Analysis. - Liviu-Adrian Cotfas; Camelia Delcea; Ioan Roxin; Ramona Paun (New Trends in Intelligent Information and Database Systems, 2015)

Semantic Web-Based Social Media Analysis. - Liviu-Adrian Cotfas; Camelia Delcea; Antonin Segault; Ioan Roxin (Trans. Comput. Collect. Intell., 2016)

A Grey Approach to Online Social Networks Analysis. - Camelia Delcea; Liviu-Adrian Cotfas; Ramona Paun; Virginia Maracine; Emil Scarlat (Trans. Comput. Collect. Intell., 2016)

Airplane Boarding Strategies Using Agent-Based Modeling and Grey Analysis. - Camelia Delcea; Liviu-Adrian Cotfas; Ramona Paun (ICCCI (1), 2018)

Agent-Based Optimization of the Emergency Exits and Desks Placement in Classrooms. - Camelia Delcea; Liviu-Adrian Cotfas; Ramona Paun (ICCCI (1), 2018)

Establishing the Proper Seating Arrangement in Elevated Lecture Halls for a Faster Evacuation Process. - Camelia Delcea; Liviu-Adrian Cotfas; Liliana Craciun; Anca Gabriela Molanescu (IEEE Access, 2019)

Methods for Accelerating the Airplane Boarding Process in the Presence of Apron Buses. - Camelia Delcea; R. John Milne; Liviu-Adrian Cotfas; Liliana Craciun; Anca Gabriela Molanescu (IEEE Access, 2019)

Testing New Methods for Boarding a Partially Occupied Airplane Using Apron Buses. - Liviu-Adrian Cotfas; Camelia Delcea; R. John Milne; Mostafa Salari; Liliana Craciun; Anca Gabriela Molanescu (Symmetry, 2019)

Greedy Method for Boarding a Partially Occupied Airplane Using Apron Buses. - R. John Milne; Liviu-Adrian Cotfas; Camelia Delcea; Mostafa Salari; Liliana Craciun; Anca Gabriela Molanescu (Symmetry, 2019)

Airplane Boarding Method for Passenger Groups When Using Apron Buses. - R. John Milne; Liviu-Adrian Cotfas; Camelia Delcea; Mostafa Salari; Liliana Craciun; Anca Gabriela Molanescu (IEEE Access, 2020)

Evaluation of Boarding Methods Adapted for Social Distancing When Using Apron Buses. - R. John Milne; Camelia Delcea; Liviu-Adrian Cotfas; Corina Ioanas (IEEE Access, 2020)

Evaluating Classical Airplane Boarding Methods Considering COVID-19 Flying Restrictions. - Liviu-Adrian Cotfas; Camelia Delcea; R. John Milne; Mostafa Salari (Symmetry, 2020)

Investigating the Exits' Symmetry Impact on the Evacuation Process of Classrooms and Lecture Halls: An Agent-Based Modeling Approach. - Camelia Delcea; Liviu-Adrian Cotfas; Ioana-Alexandra Bradea; Marcel Ioan Bolos; Gabriella Ferruzzi (Symmetry, 2020)

Determining the Number of Passengers for Each of Three Reverse Pyramid Boarding Groups with COVID-19 Flying Restrictions. - Camelia Delcea; R. John Milne; Liviu-Adrian Cotfas (Symmetry, 2020)

The Longest Month: Analyzing COVID-19 Vaccination Opinions Dynamics From Tweets in the Month Following the First Vaccine Announcement. - Liviu-Adrian Cotfas; Camelia Delcea; Ioan Roxin; Corina Ioanas; Dana Simona Gherai; Federico Tajariol (IEEE Access, 2021)

Unmasking People's Opinions behind Mask-Wearing during COVID-19 Pandemic - A Twitter Stance Analysis. - Liviu-Adrian Cotfas; Camelia Delcea; Rares Gherai; Ioan Roxin (Symmetry, 2021)

An Investigation of Social Distancing and Quantity of Luggage Impacts on the Three Groups Reverse Pyramid Boarding Method. - Liviu-Adrian Cotfas; R. John Milne; Camelia Delcea; Corina Ioanas (Symmetry, 2021)

From Unhealthy Online Conversation to Political Violence: The Case of the January 6th Events at the Capitol. - Erik-Robert Kovacs; Liviu-Adrian Cotfas; Camelia Delcea (ICCCI (CCIS Volume), 2022)

Large Event Halls Evacuation Using an Agent-Based Modeling Approach. - Liviu-Adrian Cotfas; Camelia Delcea; Livia-Diana Iancu; Corina Ioanas; Cristina Ponsiglione (IEEE Access, 2022)

Grey clustering of the variations in the back-to-front airplane boarding method considering COVID-19 flying restrictions. - Camelia Delcea; Liviu-Adrian Cotfas; R. John Milne; Naiming Xie; Rafal Mierzwiak (Grey Syst. Theory Appl., 2022)

Measuring Gender: A Machine Learning Approach to Social Media Demographics and Author Profiling. - Erik-Robert Kovacs; Liviu-Adrian Cotfas; Camelia Delcea (ICCCI, 2023)

1000 Days of COVID-19: A Gender-Based Long-Term Investigation into Attitudes With Regards to Vaccination. - Erik-Robert Kovacs; Liviu-Adrian Cotfas; Camelia Delcea; Margareta-Stela Florescu (IEEE Access, 2023)

An agent-based model for cruise ship evacuation considering the presence of smart technologies on board. - Liviu-Adrian Cotfas; Camelia Delcea; Simone Mancini; Cristina Ponsiglione; Luigi Vitiello (Expert Syst. Appl., 2023)

Sentiment Analysis in the Age of COVID-19: A Bibliometric Perspective. - Andra Sandu; Liviu-Adrian Cotfas; Camelia Delcea; Liliana Craciun; Anca Gabriela Molanescu (Inf., 2023)

A Deep Learning Approach to Fine-Grained Political Ideology Classification on Social Media Texts. - Erik-Robert Kovacs; Liviu-Adrian Cotfas; Camelia Delcea (ICCCI (2), 2024)

JobKG: A Knowledge Graph of the Romanian Job Market based on Natural Language Processing. - Petre Caraiani; Liviu-Adrian Cotfas; Flavius Cosmin Darie; Camelia Delcea; Carlos Angel Iglesias; Radu Prodan (RuleML+RR (Companion), 2024)

Airplane Seating Assignment Greedy Algorithms That Separate Passengers Likely to Be Susceptible to Infectious Disease From Those Likely to Be Infectious. - R. John Milne; Liviu-Adrian Cotfas; Camelia Delcea; Liliana Craciun; Anca Gabriela Molanescu (IEEE Access, 2024)

Charting the Course of School Dropout Research: A Bibliometric Exploration. - Constantin Marius Profiroiu; Bianca Cibu; Camelia Delcea; Liviu-Adrian Cotfas (IEEE Access, 2024)

Numbers Do Not Lie: A Bibliometric Examination of Machine Learning Techniques in Fake News Research. - Andra Sandu; Ioana Ioanas; Camelia Delcea; Margareta-Stela Florescu; Liviu-Adrian Cotfas (Algorithms, 2024)

Mapping the Landscape of Misinformation Detection: A Bibliometric Approach. - Andra Sandu; Ioana Ioanas; Camelia Delcea; Laura-Madalina Geanta; Liviu-Adrian Cotfas (Inf., 2024)

January 6th on Twitter: measuring social media attitudes towards the Capitol riot through unhealthy online conversation and sentiment analysis. - Erik-Robert Kovacs; Liviu-Adrian Cotfas; Camelia Delcea (J. Inf. Telecommun., 2024)

Living in the Age of Deepfakes: A Bibliometric Exploration of Trends, Challenges, and Detection Approaches. - Adrian Domenteanu; George-Cristian Tataru; Liliana Craciun; Anca Gabriela Molanescu; Liviu-Adrian Cotfas; Camelia Delcea (Inf., 2024)

From Transformers to ChatGPT: An Analysis of Large Language Models Research. - Liviu-Adrian Cotfas; Andra Sandu; Camelia Delcea; Paul Diaconu; Corina Frasineanu; Aurelia Stanescu (IEEE Access, 2025)

35 years of grey system theory in economics and education. - Camelia Delcea; Saad Ahmed Javed; Margareta-Stela Florescu; Corina Ioanas; Liviu-Adrian Cotfas (Kybernetes, 2025)