Yuan Li successfully defends dissertation on leveraging meta data and topology to infer the role that a node plays in the network

Yuan successfully defended his dissertation titled “Inference in heterogeneous network”.  His research leverages meta data, namely node attributes and dyadic attribute, and topology to infer the role that a node plays in the network.  His committee consisted of Noshir Contractor, Wenxin Jiang, and Bruce Spencer. … Read the rest

Alexandros Nathan successfully defends dissertation on methodological and applied facets of machine learning

Alexandros successfully defends his dissertation titled “Essays in Machine Learning, Social Networks and Marketing”.  He designed novel distributed optimization algorithms and investigated problems that lie at the interface of social networks, and marketing, with an emphasis on customer retention and new product adoption.… Read the rest

How network theory predicts the value of Bitcoin

A recent research by Spencer Wheatley at ETH Zurich in Switzerland and a few colleagues shows that the key measure of value for cryptocurrencies is the network of people who use them. What’s more, they say, once Bitcoin is valued in this way it becomes possible to see when it is overvalued and perhaps even to spot the telltale signs that a market crash is imminent.… Read the rest

SONIC Speaker Series welcomes Prasad Balkundi in April 2018

Despite a resurgence of research on negative ties in social networks, a comprehensive understanding of negative and positive has yet to be provided. Incorporating evidence from prior 163 independent samples we examine whether the initiation of positive and negative relationships (i.e., out-degree) or the reception of positive and negative relationships (i.e., in-degree) is more impactful to the focal employee’s effectiveness.… Read the rest

Noshir Contractor participates in the induction of IIT Madras’ Robert Bosch Center for Data Science & Artificial Intelligence

On April 25th 2018, Noshir Contractor participated in ceremonies to induct IIT Madras’ Robert Bosch Center for Data Science and Artificial Intelligence as the first member of the Web Science Trust Network (WSTNet) of laboratories from India. https://rbc-dsai.iitm.ac.in/events/2018/04/25/Launch-Webscience-trust-network.html

 … Read the rest