Sciweavers

BMCBI
2011
13 years 1 days ago
The dChip survival analysis module for microarray data
Background: Genome-wide expression signatures are emerging as potential marker for overall survival and disease recurrence risk as evidenced by recent commercialization of gene ex...
Samir B. Amin, Parantu K. Shah, Aimin Yan, Sophia ...
BMCBI
2010
150views more  BMCBI 2010»
13 years 2 months ago
Kernel based methods for accelerated failure time model with ultra-high dimensional data
Background: Most genomic data have ultra-high dimensions with more than 10,000 genes (probes). Regularization methods with L1 and Lp penalty have been extensively studied in survi...
Zhenqiu Liu, Dechang Chen, Ming Tan, Feng Jiang, R...
ISSRE
2010
IEEE
13 years 3 months ago
Calibrating Probabilistic GUI Testing Models Based on Experiments and Survival Analysis
—Models abstract reality. Although abstract, such models can capture the essence of real world phenomena as long as they are sufficiently accurate. The development of new techni...
Cristiano Bertolini, Alexandre Mota, Eduardo Aranh...
BIOSYSTEMS
2007
72views more  BIOSYSTEMS 2007»
13 years 5 months ago
On the use of multi-objective evolutionary algorithms for survival analysis
This paper proposes and evaluates a multi-objective evolutionary algorithm for survival analysis. One aim of survival analysis is the extraction of models from data that approxima...
Christian Setzkorn, Azzam Fouad George Taktak, Ber...
NIPS
2007
13 years 6 months ago
On Ranking in Survival Analysis: Bounds on the Concordance Index
In this paper, we show that classical survival analysis involving censored data can naturally be cast as a ranking problem. The concordance index (CI), which quantifies the quali...
Vikas C. Raykar, Harald Steck, Balaji Krishnapuram...
HICSS
2003
IEEE
114views Biometrics» more  HICSS 2003»
13 years 10 months ago
Duration in the Digital Economy
We examine the drivers of Internet firm survival using a multi-method survival analysis. Based on previous literature on business failure and recent IS research on e-commerce busi...
Robert J. Kauffman, Bin Wang
ICDM
2007
IEEE
109views Data Mining» more  ICDM 2007»
13 years 11 months ago
A Support Vector Approach to Censored Targets
Censored targets, such as the time to events in survival analysis, can generally be represented by intervals on the real line. In this paper, we propose a novel support vector tec...
Pannagadatta K. Shivaswamy, Wei Chu, Martin Jansch...