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DAWAK
2009
Springer
13 years 8 months ago
Open Source BI Platforms: A Functional and Architectural Comparison
While in the past the BI market was strictly dominated by closed source and commercial tools, the last few years were characterized by the birth of open source solutions: first as ...
Matteo Golfarelli
CORR
2010
Springer
140views Education» more  CORR 2010»
13 years 7 months ago
Image Segmentation by Discounted Cumulative Ranking on Maximal Cliques
We propose a mid-level image segmentation framework that combines multiple figure-ground hypothesis (FG) constrained at different locations and scales, into interpretations that t...
João Carreira, Adrian Ion, Cristian Sminchi...
AAI
2006
110views more  AAI 2006»
13 years 7 months ago
Evaluation of Classifiers for an Uneven Class Distribution Problem
Classification problems with uneven class distributions present several difficulties during the training as well as during the evaluation process of classifiers. A classification ...
Sophia Daskalaki, Ioannis Kopanas, Nikolaos M. Avo...
IJHCI
2006
95views more  IJHCI 2006»
13 years 7 months ago
Problem Prioritization in Usability Evaluation: From Severity Assessments Toward Impact on Design
Severity assessments enable prioritization of problems encountered during usability evaluations and thereby provide a device for guiding the utilization of design resources. Howeve...
Morten Hertzum
JAPLL
2006
112views more  JAPLL 2006»
13 years 7 months ago
Intuitionistic hybrid logic
Hybrid logics are a principled generalization of both modal logics and description logics, a standard formalism for knowledge representation. In this paper we give the first const...
Torben Braüner, Valeria de Paiva