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Mostrando ítems 111-120 de 126
Capítulo de Libro
Wrapper for Ranking Feature Selection
(2004)
We propose a new feature selection criterion not based on calculated measures between attributes, or complex and costly distance calculations. Applying a wrapper to the output of a new attribute ranking method, we obtain ...
Capítulo de Libro
A Practical Approach of Web System Testing
(Springer, 2006)
Capítulo de Libro
Non-parametric Nearest Neighbor with Local Adaptation
(2001)
The k-Nearest Neighbor algorithm (k-NN) uses a classification criterion that depends on the parameter k. Usually, the value of this parameter must be determined by the user. In this paper we present an algorithm based on ...
Capítulo de Libro
Prototype-based mining of numeric data streams
(2003)
Great organizations collect open-ended and time-changing data received at a high speed. The possibility of extracting useful knowledge from these potentially infinite databases is a new challenge in Data Mining. In this ...
Capítulo de Libro
Sentiment Analysis in Social Streams
(Springer, 2016)
In this chapter, we review and discuss the state of the art on sentiment analysis in social streams—such as web forums, microblogging systems, and social networks, aiming to clarify how user opinions, affective states, ...
Capítulo de Libro
Metrics for use cases: a survey of current proposals
(Imperial College Press, 2005)
Capítulo de Libro
Learning Decision Rules by Means of Hybrid-Encoded Evolutionary Algorithms
(Springer, 2005)
This paper describes an approach based on evolutionary algorithms, HIDER ( erarchical cision ules), for learning rules in continuous and discrete domains. The algorithm produces a hierarchical set of rules, that is, the ...
Capítulo de Libro
A Comparison of Two Techniques for Next- Day Electricity Price Forecasting
(2002)
In the framework of competitive markets, the market’s participants need energy price forecasts in order to determine their optimal bidding strategies and maximize their benefits. Therefore, if generation companies have a ...
Capítulo de Libro
Unravelling the Yeast Cell Cycle Using the TriGen Algorithm
(Springer, 2011)
Analyzing microarray data represents a computational challenge due to the characteristics of these data. Clustering techniques are widely applied to create groups of genes that exhibit a similar behavior under the ...
Ponencia
Measuring the Quality of Model-Driven Projects with NDT-Quality
(Springer, 2009)
Model-driven web engineering (MDWE) is a new paradigm which provides satisfactory results in the development of web software systems. However, as can be concluded from several research works, MDWE provokes traceability problems ...