activity
20012020
most citedPhase Space Structure in the Solar Neighbourhood

69 citations · 324 across the 26 of their papers we have counts for

collaborators

28 papers

stat.ME2020

Soft Random Graphs in Probabilistic Metric Spaces & Inter-graph Distance

Kangrui Wang, Dalia Chakrabarty

We present a new method for learning Soft Random Geometric Graphs (SRGGs), drawn in probabilistic metric spaces, with the connection function of the graph defined as the marginal p…

stat.AP2018

Learning in the Absence of Training Data -- a Galactic Application

Cedric Spire, Dalia Chakrabarty

There are multiple real-world problems in which training data is unavailable, and still, the ambition is to learn values of the system parameters, at which test data on an observab…

stat.ME2018★ 1 cited

Deep Bayesian Supervised Learning given Hypercuboidally-shaped, Discontinuous Data, using Compound Tensor-Variate & Scalar-Variate Gaussian Processes

Kangrui Wang, Dalia Chakrabarty

We undertake Bayesian learning of the high-dimensional functional relationship between a system parameter vector and an observable, that is in general tensor-valued. The ultimate a…

stat.ME2017

Correlation between Multivariate Datasets, from Inter-Graph Distance computed using Graphical Models Learnt With Uncertainties

Kangrui Wang, Dalia Chakrabarty

We present a method for simultaneous Bayesian learning of the correlation matrix and graphical model of a multivariate dataset, along with uncertainties in each, to subsequently co…

stat.AP2015

Bayesian Covariance Modelling of Large Tensor-Variate Data Sets Inverse Non-parametric Learning of the Unknown Model Parameter Vector

Kangrui Wang, Dalia Chakrabarty

We present a method for modelling the covariance structure of tensor-variate data, with the ulterior aim of learning an unknown model parameter vector using such data. We express t…

stat.AP2015

Bayesian Covariance Modelling of Large Tensor-Variate Data Sets Inverse Non-parametric Learning of the Unknown Model Parameter Vector

Kangrui Wang, Dalia Chakrabarty

Tensor-valued data are being encountered increasingly more commonly, in the biological, natural as well as the social sciences. The learning of the unknown model parameter vector g…