26 citations · 46 across the 4 of their papers we have counts for
4 papers
MultiKulti Algorithm: Migrating the Most Different Genotypes in an Island Model
Lourdes Araujo, Juan J. Merelo Guervos, Carlos Cotta +1
Migration policies in distributed evolutionary algorithms has not been an active research area until recently. However, in the same way as operators have an impact on performance,…
Comparing and Combining Methods for Automatic Query Expansion
José R. Pérez-Agüera, Lourdes Araujo
Query expansion is a well known method to improve the performance of information retrieval systems. In this work we have tested different approaches to extract the candidate query…
NectaRSS, an RSS feed ranking system that implicitly learns user preferences
Juan J. Samper, Pedro A. Castillo, Lourdes Araujo +1
In this paper a new RSS feed ranking method called NectaRSS is introduced. The system recommends information to a user based on his/her past choices. User preferences are automatic…
Automatic Detection of Trends in Dynamical Text: An Evolutionary Approach
Lourdes Araujo, Juan J. Merelo
This paper presents an evolutionary algorithm for modeling the arrival dates of document streams, which is any time-stamped collection of documents, such as newscasts, e-mails, IRC…