activity
20122022
most citedGritNet: Student Performance Prediction with Deep Learning

91 citations · 145 across the 9 of their papers we have counts for

collaborators

9 papers

cs.CV2022

RegCLR: A Self-Supervised Framework for Tabular Representation Learning in the Wild

Weiyao Wang, Byung-Hak Kim, Varun Ganapathi

Recent advances in self-supervised learning (SSL) using large models to learn visual representations from natural images are rapidly closing the gap between the results produced by…

cs.LG2022

Can Current Explainability Help Provide References in Clinical Notes to Support Humans Annotate Medical Codes?

Byung-Hak Kim, Zhongfen Deng, Philip S. Yu +1

The medical codes prediction problem from clinical notes has received substantial interest in the NLP community, and several recent studies have shown the state-of-the-art (SOTA) c…

astro-ph.EP2022

Maximum Likelihood Systematic Effect Modeling and Matched Filtering to Detect Trans-Neptunian Objects with TESS

Varun Ganapathi

We present a pipeline for searching for trans-Neptunian objects (TNOs) using data from the TESS mission, that includes a novel optimization-based framework for subtracting the effe…

cs.CL2021★ 20 cited

Read, Attend, and Code: Pushing the Limits of Medical Codes Prediction from Clinical Notes by Machines

Byung-Hak Kim, Varun Ganapathi

Prediction of medical codes from clinical notes is both a practical and essential need for every healthcare delivery organization within current medical systems. Automating annotat…

cs.LG2020★ 7 cited

Deep Claim: Payer Response Prediction from Claims Data with Deep Learning

Byung-Hak Kim, Seshadri Sridharan, Andy Atwal +1

Each year, almost 10% of claims are denied by payers (i.e., health insurance plans). With the cost to recover these denials and underpayments, predicting payer response (likelihood…

cs.LG2019★ 4 cited

LumièreNet: Lecture Video Synthesis from Audio

Byung-Hak Kim, Varun Ganapathi

We present LumièreNet, a simple, modular, and completely deep-learning based architecture that synthesizes, high quality, full-pose headshot lecture videos from instructor's new au…

cs.CY2018

Domain Adaptation for Real-Time Student Performance Prediction

Byung-Hak Kim, Ethan Vizitei, Varun Ganapathi

Increasingly fast development and update cycle of online course contents, and diverse demographics of students in each online classroom, make student performance prediction in real…

cs.LG2018★ 91 cited

GritNet: Student Performance Prediction with Deep Learning

Byung-Hak Kim, Ethan Vizitei, Varun Ganapathi

Student performance prediction - where a machine forecasts the future performance of students as they interact with online coursework - is a challenging problem. Reliable early-sta…

cs.LG2012★ 23 cited

Constrained Approximate Maximum Entropy Learning of Markov Random Fields

Varun Ganapathi, David Vickrey, John Duchi +1

Parameter estimation in Markov random fields (MRFs) is a difficult task, in which inference over the network is run in the inner loop of a gradient descent procedure. Replacing exa…