168 citations · 795 across the 28 of their papers we have counts for
4 papers · 1 filter
Preference Completion from Partial Rankings
Suriya Gunasekar, Oluwasanmi Koyejo, Joydeep Ghosh
We propose a novel and efficient algorithm for the collaborative preference completion problem, which involves jointly estimating individualized rankings for a set of entities over…
Identifiable Phenotyping using Constrained Non-Negative Matrix Factorization
Shalmali Joshi, Suriya Gunasekar, David Sontag +1
This work proposes a new algorithm for automated and simultaneous phenotyping of multiple co-occurring medical conditions, also referred as comorbidities, using clinical notes from…
Phenotyping using Structured Collective Matrix Factorization of Multi--source EHR Data
Suriya Gunasekar, Joyce C. Ho, Joydeep Ghosh +5
The increased availability of electronic health records (EHRs) have spearheaded the initiative for precision medicine using data driven approaches. Essential to this effort is the…
Unified View of Matrix Completion under General Structural Constraints
Suriya Gunasekar, Arindam Banerjee, Joydeep Ghosh
In this paper, we present a unified analysis of matrix completion under general low-dimensional structural constraints induced by {\em any} norm regularization. We consider two est…