Nikita P. Joshi

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Feature selection is the process of eliminating features from the data set that are irrelevant with respect to the task to be performed. Feature selection is important for many reasons such as simplification, performance, computational efficiency and feature interpretability. It can be applied to both supervised and unsupervised learning methodologies. Such(More)
INTRODUCTION The WestJEM Blog and Podcast Watch presents high quality open-access educational blogs and podcasts in emergency medicine (EM) based on the ongoing ALiEM Approved Instructional Resources (AIR) and AIR-Professional series. Both series critically appraise resources using an objective scoring rubric. This installment of the Blog and Podcast Watch(More)
Nitrosamines comprise a large group of potentially toxic compounds occurring in the environment as by-products of various manufacturing, agricultural and natural processes. Nitrosamines are produced from reaction of nitrite with a suitable secondary amine in an acidic matrix; these acidic conditions can occur in environmental media and in the mammalian(More)
— There were times in the past when it seems harder to find the information on specific topics and now, the same task is just a one click away. In current times, a huge pool of information is available on different topics on World Wide Web (WWW) and the task of finding a specific one becomes a bit tricky. Different techniques are out there for information(More)
Spontaneous pneumomediastinum is a rare disease process with no clear etiology, although it is thought to be related to changes in intrathoracic pressure causing chest pain and dyspnea. We present a case of a 17-year-old male with acute chest pain evaluated initially by bedside ultrasound, which showed normal lung sliding but poor visualization of the(More)
– Online voting system that helps to manage elections easily and securely. With the help of steganography one can try to provide a biometric as well as password security to the voters account. The system will make a conclusion whether the voter is correct person or not. System uses voters fingerprint image as cover image and embed voter's secret data into(More)
In this paper, a new approach for heartbeat classification is proposed. The system uses the combination of morphological and dynamic features of ECG signal. Morphological features extracted using Wavelet transform and independent component analysis (ICA). Each heartbeat undergoes both the techniques separately. The dynamic features extracted are RR interval(More)
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