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      A Comparison of Two Techniques for Next- Day Electricity Price Forecasting 

      Troncoso Lora, Alicia; Riquelme Santos, Jesús Manuel; Riquelme Santos, José Cristóbal; Gómez Expósito, Antonio; Martínez Ramos, José Luis (2002)
      In the framework of competitive markets, the market’s participants need energy price forecasts in order to determine their ...
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      Clustering Main Concepts from e-Mails 

      Aguilar Ruiz, Jesús Salvador; Rodríguez Baena, Domingo S.; Cohen, Paul R.; Riquelme Santos, José Cristóbal (2003)
      E–mail is one of the most common ways to communicate, assuming, in some cases, up to 75% of a company’s communication, in ...
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      Electricity Market Price Forecasting: Neural Networks versus Weighted-Distance k Nearest Neighbours 

      Troncoso Lora, Alicia; Riquelme Santos, José Cristóbal; Riquelme Santos, Jesús Manuel; Martínez Ramos, José Luis; Gómez Expósito, Antonio (2002)
      In today’s deregulated markets, forecasting energy prices is becoming more and more important. In the short term, expected ...
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      Fast Feature Ranking Algorithm 

      Ruiz Sánchez, Roberto; Riquelme Santos, José Cristóbal; Aguilar Ruiz, Jesús Salvador (2003)
      The attribute selection techniques for supervised learning, used in the preprocessing phase to emphasize the most relevant ...
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      Fast Feature Selection by Means of Projections 

      Ruiz Sánchez, Roberto; Riquelme Santos, José Cristóbal; Aguilar Ruiz, Jesús Salvador (2003)
      The attribute selection techniques for supervised learning, used in the preprocessing phase to emphasize the most relevant ...
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      NLC: A Measure Based on Projections 

      Ruiz Sánchez, Roberto; Riquelme Santos, José Cristóbal; Aguilar Ruiz, Jesús Salvador (2003)
      In this paper, we propose a new feature selection criterion. It is based on the projections of data set elements onto each ...
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      Non-parametric Nearest Neighbor with Local Adaptation 

      Ferrer Troyano, Francisco Javier; Aguilar Ruiz, Jesús Salvador; Riquelme Santos, José Cristóbal (2001)
      The k-Nearest Neighbor algorithm (k-NN) uses a classification criterion that depends on the parameter k. Usually, the value ...
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      OBLIC: Classification System Using Evolutionary Algorithm 

      Alvarez Macías, José Luis; Mata Vázquez, Jacinto; Riquelme Santos, José Cristóbal (2001)
      We present a new classification system based on Evolutionary Algorithm (EA), OBLIC. This tool is an OBLIque Classification ...
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      Overload screening of transmission systems using neural networks 

      Riquelme Santos, José Cristóbal; Gómez Expósito, Antonio; Martínez Ramos, José Luis; Peças Lopes, J.A. (1998)
      The process of determining whether a power system is in a secure or insecure state is a crucial task which must be addressed ...
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      SOAP: Efficient Feature Selection of Numeric Attributes 

      Ruiz Sánchez, Roberto; Aguilar Ruiz, Jesús Salvador; Riquelme Santos, José Cristóbal (2002)
      The attribute selection techniques for supervised learning, used in the preprocessing phase to emphasize the most relevant ...
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      Time-Series Prediction: Application to the Short-Term Electric Energy Demand 

      Troncoso Lora, Alicia; Riquelme Santos, Jesús Manuel; Riquelme Santos, José Cristóbal; Gómez Expósito, Antonio; Martínez Ramos, José Luis (2003)
      This paper describes a time-series prediction method based on the kNN technique. The proposed methodology is applied to ...