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Technical Reports - DISI-10-052
The Effect of History on Modeling Systems’ Performance: The Problem of the Demanding Lord
2010
Keywords: concept drift; user modeling; adaptive learning

Abstract: In several concept attainment systems, ranging from recommendation systems to information filteri... See more
Technical Reports - DISI-10-045
Mining Subjective Data on the Web
2010
Keywords: Sentiment Analysis, Opinion Mining, Contradiction Analysis

Abstract: In the past years we have witnessed Sentiment Analysis and Opinion Mining becoming increasingly p... See more
Technical Reports - DISI-10-041
Batch Mode Active Learning Methods for the Interactive Classification of Remote Sensing Images
2009

Abstract: This paper investigates different batch mode active learning techniques for the classification of... See more
Technical Reports - DISI-09-038
Scalable Discovery of Contradicting Opinions in Weblogs
2009

Abstract: Weblogs are a popular means of information communication, where people discuss a variety of topic... See more
Technical Reports - DISI-09-037
Topic-related Sentiment Analysis for Discovering Contradicting Opinions in Weblogs
2009
Keywords: Blog Analysis, Sentiment Analysis, Topic Detection

Abstract: This work addresses the problem of analyzing the evolution of community opinions across time. Fir... See more
Technical Reports - DISI-08-017
Frequent Items in Streaming Data: An Experimental Evaluation of the State-of-the-Art
2008

Abstract: The problem of detecting frequent items in streaming data is relevant to many different applicati... See more
Technical Reports - DISI-08-043
SVMs for system identification: the linear case
2008

Abstract: In this work we deal with the application of Support Vector Machines for Regression (SVRs) to the... See more
Technical Reports - DIT-07-023
Support Vector Machines for System Identification
2007
Keywords: Support Vector Machines, system identification

Abstract: In this document we propose the use of a widely known learning-from-examples paradigm, namely th... See more
Technical Reports - DIT-07-048
Maximizing Sensing Coverage in Wireless Sensor Networks Through Optimal Scattering of Wake-up Times
2007

Abstract: Wireless sensor networks (WSNs) often rely on duty-cycling, alternating periods of low-power stan... See more
Technical Reports - DIT-07-012
SVM-Like Algorithms and Architectures for Embedded Computational Intelligence
2007
Keywords: Sparse classifiers design, support vector machines (SVMs), power-aware design, embedded systems, image processing

Abstract: This paper considers implementation of computational intelligence paradigms on resource-constrain... See more