activity
20112026
most citedKernel Topic Models

32 citations · 39 across the 8 of their papers we have counts for

collaborators

8 papers

cs.HC2026

People Can Accurately Predict Behavior of Complex Algorithms That Are Available, Compact, and Aligned

Lindsay Popowski, Helena Vasconcelos, Ignacio Javier Fernandez +4

Users trust algorithms more when they can predict the algorithms' behavior. Simple algorithms trivially yield predictively accurate mental models, but modern AI algorithms have oft…

cs.LG2024

BALI: Learning Neural Networks via Bayesian Layerwise Inference

Richard Kurle, Alexej Klushyn, Ralf Herbrich

We introduce a new method for learning Bayesian neural networks, treating them as a stack of multivariate Bayesian linear regression models. The main idea is to infer the layerwise…

cs.CL2024

Learning to Predict Usage Options of Product Reviews with LLM-Generated Labels

Leo Kohlenberg, Leonard Horns, Frederic Sadrieh +7

Annotating large datasets can be challenging. However, crowd-sourcing is often expensive and can lack quality, especially for non-trivial tasks. We propose a method of using LLMs a…

cs.AI2023

Hieros: Hierarchical Imagination on Structured State Space Sequence World Models

Paul Mattes, Rainer Schlosser, Ralf Herbrich

One of the biggest challenges to modern deep reinforcement learning (DRL) algorithms is sample efficiency. Many approaches learn a world model in order to train an agent entirely i…

cs.LG2022★ 2 cited

On the detrimental effect of invariances in the likelihood for variational inference

Richard Kurle, Ralf Herbrich, Tim Januschowski +2

Variational Bayesian posterior inference often requires simplifying approximations such as mean-field parametrisation to ensure tractability. However, prior work has associated the…

cs.LG2021

A PAC-Bayesian Analysis of Distance-Based Classifiers: Why Nearest-Neighbour works!

Thore Graepel, Ralf Herbrich

Abstract We present PAC-Bayesian bounds for the generalisation error of the K-nearest-neighbour classifier (K-NN). This is achieved by casting the K-NN classifier into a kernel spa…

cs.SI2020★ 5 cited

CRISP: A Probabilistic Model for Individual-Level COVID-19 Infection Risk Estimation Based on Contact Data

Ralf Herbrich, Rajeev Rastogi, Roland Vollgraf

We present CRISP (COVID-19 Risk Score Prediction), a probabilistic graphical model for COVID-19 infection spread through a population based on the SEIR model where we assume access…

cs.LG2011★ 32 cited

Kernel Topic Models

Philipp Hennig, David Stern, Ralf Herbrich +1

Latent Dirichlet Allocation models discrete data as a mixture of discrete distributions, using Dirichlet beliefs over the mixture weights. We study a variation of this concept, in…