activity
20202026
most citedQuality-Diversity through AI Feedback

7 citations · 27 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CL2026

Studying quantization trade-offs for efficient inference deployment in machine translation

Jim Zhao, Sohir Maskey, Koen Oostermeijer +2

Deploying large language models in realistic server environments poses challenges, as the system needs to provide high-quality responses with low latency. Quantization is a common…

cs.AI2026

Accuracy and Normalized Accuracy under Length Bias: Analysis, Guidelines, and a Bayesian Alternative

Koen Oostermeijer

Multiple-choice benchmarks that rank candidate completions by conditional log-probability suffer from a length bias: because log-probabilities sum over tokens, longer answers tend…

cs.CL2026

A Family of LLMs Liberated from Static Vocabularies

Aleph Alpha, :, Adnen Abdessaied +35

Tokenization is a central component of natural language processing in current large language models (LLMs), enabling models to convert raw text into processable units. Although lea…

cs.LG2024★ 4 cited

Surveying the Effects of Quality, Diversity, and Complexity in Synthetic Data From Large Language Models

Alex Havrilla, Andrew Dai, Laura O'Mahony +17

Synthetic data generation with Large Language Models is a promising paradigm for augmenting natural data over a nearly infinite range of tasks. Given this variety, direct compariso…

cs.CL2023★ 7 cited

Quality-Diversity through AI Feedback

Herbie Bradley, Andrew Dai, Hannah Teufel +7

In many text-generation problems, users may prefer not only a single response, but a diverse range of high-quality outputs from which to choose. Quality-diversity (QD) search algor…

cs.CV2023★ 6 cited

MultiFusion: Fusing Pre-Trained Models for Multi-Lingual, Multi-Modal Image Generation

Marco Bellagente, Manuel Brack, Hannah Teufel +11

The recent popularity of text-to-image diffusion models (DM) can largely be attributed to the intuitive interface they provide to users. The intended generation can be expressed in…

cs.CV2022★ 7 cited

M-VADER: A Model for Diffusion with Multimodal Context

Samuel Weinbach, Marco Bellagente, Constantin Eichenberg +7

We introduce M-VADER: a diffusion model (DM) for image generation where the output can be specified using arbitrary combinations of images and text. We show how M-VADER enables the…

cs.SD2020★ 3 cited

Frequency Gating: Improved Convolutional Neural Networks for Speech Enhancement in the Time-Frequency Domain

Koen Oostermeijer, Qing Wang, Jun Du

One of the strengths of traditional convolutional neural networks (CNNs) is their inherent translational invariance. However, for the task of speech enhancement in the time-frequen…