activity
20222026
most citedLearning Causal Representations of Single Cells via Sparse Mechanism Shift Modeling

14 citations · 21 across the 7 of their papers we have counts for

collaborators

9 papers

cs.LG2026

Proper Scoring Rule-based Diffusion for Probabilistic Weather Forecasting

Joonhyeong Park, Giung Nam, Hyungi Lee +3

Recent probabilistic weather forecasters train stochastic predictors with the continuous ranked probability score (CRPS) to generate each ensemble member in a single forward pass.…

cs.CL2025

Efficient semantic uncertainty quantification in language models via diversity-steered sampling

Ji Won Park, Kyunghyun Cho

Accurately estimating semantic aleatoric and epistemic uncertainties in large language models (LLMs) is particularly challenging in free-form question answering (QA), where obtaini…

cs.LG2025★ 1 cited

Supervised Contrastive Block Disentanglement

Taro Makino, Ji Won Park, Natasa Tagasovska +11

Real-world datasets often combine data collected under different experimental conditions. This yields larger datasets, but also introduces spurious correlations that make it diffic…

cs.LG2024★ 3 cited

Concept Bottleneck Language Models For protein design

Aya Abdelsalam Ismail, Tuomas Oikarinen, Amy Wang +8

We introduce Concept Bottleneck Protein Language Models (CB-pLM), a generative masked language model with a layer where each neuron corresponds to an interpretable concept. Our arc…

cs.LG2024

Semiparametric conformal prediction

Ji Won Park, Robert Tibshirani, Kyunghyun Cho

Many risk-sensitive applications require well-calibrated prediction sets over multiple, potentially correlated target variables, for which the prediction algorithm may report corre…

cs.LG2024

Generalizing to any diverse distribution: uniformity, gentle finetuning and rebalancing

Andreas Loukas, Karolis Martinkus, Ed Wagstaff +1

As training datasets grow larger, we aspire to develop models that generalize well to any diverse test distribution, even if the latter deviates significantly from the training dat…

q-bio.BM2024★ 3 cited

Antibody DomainBed: Out-of-Distribution Generalization in Therapeutic Protein Design

Nataša Tagasovska, Ji Won Park, Matthieu Kirchmeyer +8

Machine learning (ML) has demonstrated significant promise in accelerating drug design. Active ML-guided optimization of therapeutic molecules typically relies on a surrogate model…

cs.LG2024

Implicitly Guided Design with PropEn: Match your Data to Follow the Gradient

Nataša Tagasovska, Vladimir Gligorijević, Kyunghyun Cho +1

Across scientific domains, generating new models or optimizing existing ones while meeting specific criteria is crucial. Traditional machine learning frameworks for guided design u…

q-bio.GN2022★ 14 cited

Learning Causal Representations of Single Cells via Sparse Mechanism Shift Modeling

Romain Lopez, Nataša Tagasovska, Stephen Ra +3

Latent variable models such as the Variational Auto-Encoder (VAE) have become a go-to tool for analyzing biological data, especially in the field of single-cell genomics. One remai…