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AIME
2005
Springer
14 years 3 months ago
Dichotomization of ICU Length of Stay Based on Model Calibration
This paper presents a method to choose the threshold for dichotomization of survival outcomes in a structured fashion based on data analysis. The method is illustrated with an appl...
Marion Verduijn, Niels Peek, Frans Voorbraak, Ever...
CIVR
2005
Springer
144views Image Analysis» more  CIVR 2005»
14 years 3 months ago
A Weakly Supervised Approach for Semantic Image Indexing and Retrieval
This paper presents a new approach for building semantic image indexing and retrieval systems. Our approach is composed of four phases : (1) knowledge acquisition, (2) weakly-super...
Nicolas Maillot, Monique Thonnat
ICA
2004
Springer
14 years 3 months ago
Some Gradient Based Joint Diagonalization Methods for ICA
Abstract. We present a set of gradient based orthogonal and nonorthogonal matrix joint diagonalization algorithms. Our approach is to use the geometry of matrix Lie groups to devel...
Bijan Afsari, Perinkulam S. Krishnaprasad
CIVR
2003
Springer
196views Image Analysis» more  CIVR 2003»
14 years 3 months ago
Audio-Based Event Detection for Sports Video
Abstract. In this paper, we present an audio-based event detection approach shown to be effective when applied to the Sports broadcast data. The main benefit of this approach is ...
Mark Baillie, Joemon M. Jose
CC
2001
Springer
131views System Software» more  CC 2001»
14 years 2 months ago
Compiler Transformation of Pointers to Explicit Array Accesses in DSP Applications
Abstract. Efficient implementation of DSP applications are critical for embedded systems. However, current applications written in C, make extensive use of pointer arithmetic maki...
Björn Franke, Michael F. P. O'Boyle