| 2022 | CEC | Gabo: Gene Analysis Bitstring Optimization. | Jonatan Gmez, Elizabeth Len |
| 2019 | GECCO | Multi-objective evolutionary algorithm for DNA codeword design. | Jeisson Prieto, Jonatan Gmez, Elizabeth Len |
| 2018 | CEC | Self-adaptive Evolutionary Algorithm for DNA Codeword Design. | Jeisson Prieto, Elizabeth Len, Max H. Garzon |
| 2013 | IFSA | Clustering of web search results based on an Iterative Fuzzy C-means Algorithm and Bayesian Information Criterion. | Carlos Alberto Cobos Lozada, Martha Mendoza, Milos Manic, Elizabeth Len, Enrique Herrera-Viedma |
| 2011 | CEC | A hyper-heuristic approach to design and tuning heuristic methods for web document clustering. | Carlos Alberto Cobos Lozada, Martha Mendoza, Elizabeth Len |
| 2010 | CEC | Web document clustering based on Global-Best Harmony Search, K-means, Frequent Term Sets and Bayesian Information Criterion. | Carlos Alberto Cobos Lozada, Jennifer Andrade, William Constain, Martha Mendoza, Elizabeth Len |
| 2010 | CEC | Web document clustering based on a new niching Memetic Algorithm, Term-Document Matrix and Bayesian Information Criterion. | Carlos Alberto Cobos Lozada, Claudia Montealegre, Maria-Fernanda Mejia, Martha Mendoza, Elizabeth Len |
| 2010 | CEC | A coevolutionary chromosome encoding scheme for high dimensional search spaces. | Jonatan Gmez, Elizabeth Len |
| 2010 | CEC | Scalable evolutionary clustering algorithm with Self Adaptive Genetic Operators. | Elizabeth Len, Olfa Nasraoui, Jonatan Gmez |
| 2009 | GECCO | Grisland: a parallel genetic algorithm for finding near optimal solutions to the traveling salesman problem. | Jonatan Gmez, Roberto Poveda, Elizabeth Len |
| 2006 | CEC | ECSAGO: Evolutionary Clustering with Self Adaptive Genetic Operators. | Elizabeth Len, Olfa Nasraoui, Jonatan Gmez |
| 2004 | CEC | Anomaly detection based on unsupervised niche clustering with application to network intrusion detection. | Elizabeth Len, Olfa Nasraoui, Jonatan Gmez |
| 2004 | GECCO | Network Intrusion Detection Using Genetic Clustering. | Elizabeth Len, Olfa Nasraoui, Jonatan Gmez |
| 2004 | GECCO | Improved Niching and Encoding Strategies for Clustering Noisy Data Sets. | Olfa Nasraoui, Elizabeth Len |
| 2004 | ICMLA | RAIN: data clustering using randomized interactions between data points. | Jonatan Gmez, Olfa Nasraoui, Elizabeth Len |