Santosh Gupta

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BACKGROUND Meta-analysis of gene expression microarray datasets presents significant challenges for statistical analysis. We developed and validated a new bioinformatic method for the identification of genes upregulated in subsets of samples of a given tumour type ('outlier genes'), a hallmark of potential oncogenes. METHODOLOGY A new statistical method(More)
To prevent abuses of Internet services, CAPTCHAs are used to distinguish humans from programs where an audio-based scheme is beneficial to support visually impaired people. Previous studies show that most audio CAPTCHAs, albeit hard to solve for humans, are lacking security strength. In this work we propose an audio CAPTCHA that is far more robust against(More)
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