24 citations · 32 across the 4 of their papers we have counts for
8 papers
Prediction of COVID-19 Disease Progression in India : Under the Effect of National Lockdown
Sourish Das
In this policy paper, we implement the epidemiological SIR to estimate the basic reproduction number at national and state level. We also developed the statistical…
Causal Impact of Web Browsing and Other Factors on Research Publications
Bharathi Manjula . K, Sourish Das, Jehadeesan . R
In this paper, we study the causal impact of the web-search activity on the research publication. We considered observational prospective study design, where research activity of 2…
A Bayesian Perspective of Statistical Machine Learning for Big Data
Rajiv Sambasivan, Sourish Das, Sujit K Sahu
Statistical Machine Learning (SML) refers to a body of algorithms and methods by which computers are allowed to discover important features of input data sets which are often very…
Modeling Nelson-Siegel Yield Curve using Bayesian Approach
Sourish Das
Yield curve modeling is an essential problem in finance. In this work, we explore the use of Bayesian statistical methods in conjunction with Nelson-Siegel model. We present the hi…
Modeling Risk and Return using Dirichlet Process Prior
Sourish Das, Aritra Halder, Ananya Lahiri +1
In this paper, we showed that the no-arbitrage condition holds if the market follows the mixture of the geometric Brownian motion (GBM). The mixture of GBM can incorporate heavy-ta…
Big Data Classification Using Augmented Decision Trees
Rajiv Sambasivan, Sourish Das
We present an algorithm for classification tasks on big data. Experiments conducted as part of this study indicate that the algorithm can be as accurate as ensemble methods such as…