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ISBI
2006
IEEE
16 years 3 months ago
Mixture principal component analysis for distribution volume parametric imaging in brain PET studies
In this paper, we present a mixture Principal Component Analysis (mPCA)-based approach for voxel level quantification of dynamic positron emission tomography (PET) data in brain s...
Peng Qiu, Z. Jane Wang, K. J. Ray Liu
KDD
2002
ACM
186views Data Mining» more  KDD 2002»
16 years 2 months ago
Topic-conditioned novelty detection
Automated detection of the first document reporting each new event in temporally-sequenced streams of documents is an open challenge. In this paper we propose a new approach which...
Yiming Yang, Jian Zhang, Jaime G. Carbonell, Chun ...
CHINZ
2006
ACM
15 years 8 months ago
Digital backpacking in the museum with a SmartCard
This paper reports on the evaluation of a digitallyaugmented exhibition on the history of modern media and our experiences with the methodic approach employed. As a central elemen...
Eva Hornecker, Matthias Stifter
CINQ
2004
Springer
116views Database» more  CINQ 2004»
15 years 6 months ago
A Survey on Condensed Representations for Frequent Sets
Abstract. Solving inductive queries which have to return complete collections of patterns satisfying a given predicate has been studied extensively the last few years. The specific...
Toon Calders, Christophe Rigotti, Jean-Franç...
CIARP
2006
Springer
15 years 6 months ago
Oscillating Feature Subset Search Algorithm for Text Categorization
Abstract. A major characteristic of text document categorization problems is the extremely high dimensionality of text data. In this paper we explore the usability of the Oscillati...
Jana Novovicová, Petr Somol, Pavel Pudil