• Publications
  • Influence
A Medical Claim Fraud/Abuse Detection System based on Data Mining: A Case Study in Chile
TLDR
This paper describes an effective medical claim fraud/abuse detection system based on data mining based on multilayer perceptron neural networks used by a Chilean private health insurance company. Expand
  • 89
  • 6
A neurofuzzy color image segmentation method for wood surface defect detection
A crucial step in developing automated visual inspection systems for wood boards is image segmentation, which aims to achieve a high defect detection rate with a low false positive rate (clear woodExpand
  • 58
  • 5
  • PDF
Sentiment analysis of Twitter data during critical events through Bayesian networks classifiers
TLDR
We use Bayesian network classifiers to perform sentiment analysis on two datasets in Spanish: the 2010 Chilean earthquake and Catalan independence referendum. Expand
  • 29
  • 3
Automated visual inspection system for wood defect classification using computational intelligence techniques
TLDR
This article presents improvements in the segmentation module, feature extraction module, and the classification module of a low-cost automated visual inspection (AVI) system for wood defect classification. Expand
  • 38
  • 1
  • PDF
Deconstruction and Dynamical Robustness of Regulatory Networks: Application to the Yeast Cell Cycle Networks
Analyzing all the deterministic dynamics of a Boolean regulatory network is a difficult problem since it grows exponentially with the number of nodes. In this paper, we present mathematical andExpand
  • 18
  • 1
  • PDF
Dynamical and topological robustness of the mammalian cell cycle network: A reverse engineering approach
TLDR
A common gene regulatory network model is the threshold Boolean network, used for example to model the Arabidopsis thaliana floral morphogenesis network or the fission yeast cell cycle network. Expand
  • 19
  • 1
  • PDF
Fast-SG: an alignment-free algorithm for hybrid assembly
TLDR
We propose a new method, called Fast-SG, that uses a new ultrafast alignment-free algorithm specifically designed for constructing a scaffolding graph using light-weight data structures. Expand
  • 8
  • 1
  • PDF
Gene networks underlying the early regulation of Paraburkholderia phytofirmans PsJN induced systemic resistance in Arabidopsis
Plant defense responses to biotic stresses are complex biological processes, all governed by sophisticated molecular regulations. Induced systemic resistance (ISR) is one of these defense mechanismsExpand
  • 6
  • 1
  • PDF
Turnover Prediction in a Call Center: Behavioral Evidence of Loss Aversion using Random Forest and Naïve Bayes Algorithms
TLDR
It is well known that call centers suffer from high levels of employee turnover; however, call centers are services that have excellent operational records of telemarketing activities performed by each employee. Expand
  • 8
  • 1
Learning gene regulatory networks using the bees algorithm
TLDR
Learning gene regulatory networks under the threshold Boolean network model is presented. Expand
  • 30
  • PDF
...
1
2
3
4
5
...