6 citations · 26 across the 23 of their papers we have counts for
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cs.SI2017
Dependence Structure Analysis Of Meta-level Metrics in YouTube Videos: A Vine Copula Approach
Vikram Krishnamurthy, Yan Duan
This paper uses vine copula to analyze the multivariate statistical dependence in a massive YouTube dataset consisting of 6 million videos over 25 thousand channels. Specifically w…
math.OC2017
Controlled Information Fusion with Risk-Averse CVaR Social Sensors
Sujay Bhatt, Vikram Krishnamurthy
Consider a multi-agent network comprised of risk averse social sensors and a controller that jointly seek to estimate an unknown state of nature, given noisy measurements. The netw…
cs.SI2017
Influence Maximization over Markovian Graphs: A Stochastic Optimization Approach
Buddhika Nettasinghe, Vikram Krishnamurthy
This paper considers the problem of randomized influence maximization over a Markovian graph process: given a fixed set of nodes whose connectivity graph is evolving as a Markov ch…