1 code implementation • 4 May 2016 • Lavanya Sita Tekumalla, Sharmistha
Interpretable semantic textual similarity (iSTS) task adds a crucial explanatory layer to pairwise sentence similarity.
no code implementations • 26 Aug 2015 • Lavanya Sita Tekumalla, Priyanka Agrawal, Indrajit Bhattacharya
The Hierarchical Dirichlet Process (HDP), is an extension of DP for grouped data, often used for non-parametric topic modeling, where each group is a mixture over shared mixture densities.
no code implementations • 13 Oct 2014 • Lavanya Sita Tekumalla, Chiranjib Bhattacharyya
Our first contribution addresses this gap by proposing a DP based mixture model of Multivariate Poisson (DP-MMVP) and its temporal extension(HMM-DP-MMVP) that captures the full covariance structure of multivariate count data.