← Search

Blanka Horvath

3 accepted papers

2025

Filtered not Mixed: Filtering-Based Online Gating for Mixture of Large Language Models

ICLR 2025poster

We propose MoE-F — a formalized mechanism for combining N pre-trained expert Large Language Models (LLMs) in online time-series prediction tasks by adaptively forecasting the best weighting of LLM predictions at every time step. Our mechanism leverages the conditional information in each expert's ru…

2023

Non-adversarial training of Neural SDEs with signature kernel scores

NeurIPS 2023poster

Neural SDEs are continuous-time generative models for sequential data. State-of-the-art performance for irregular time series generation has been previously obtained by training these models adversarially as GANs. However, as typical for GAN architectures, training is notoriously unstable, often suf…

2021

Higher Order Kernel Mean Embeddings to Capture Filtrations of Stochastic Processes

NeurIPS 2021poster

Stochastic processes are random variables with values in some space of paths. However, reducing a stochastic process to a path-valued random variable ignores its filtration, i.e. the flow of information carried by the process through time. By conditioning the process on its filtration, we introduce…