activity
20122023
most citedRelational Approach to Knowledge Engineering for POMDP-based Assistance Systems as a Translation of a Psychological Model

14 citations · 24 across the 8 of their papers we have counts for

collaborators

9 papers

cs.CL2023★ 2 cited

Bits of Grass: Does GPT already know how to write like Whitman?

Piotr Sawicki, Marek Grzes, Fabricio Goes +3

This study examines the ability of GPT-3.5, GPT-3.5-turbo (ChatGPT) and GPT-4 models to generate poems in the style of specific authors using zero-shot and many-shot prompts (which…

cs.LG2023★ 2 cited

How good are variational autoencoders at transfer learning?

Lisa Bonheme, Marek Grzes

Variational autoencoders (VAEs) are used for transfer learning across various research domains such as music generation or medical image analysis. However, there is no principled w…

cs.AI2022★ 2 cited

Crowd Score: A Method for the Evaluation of Jokes using Large Language Model AI Voters as Judges

Fabricio Goes, Zisen Zhou, Piotr Sawicki +2

This paper presents the Crowd Score, a novel method to assess the funniness of jokes using large language models (LLMs) as AI judges. Our method relies on inducing different person…

cs.LG2022★ 1 cited

FONDUE: an algorithm to find the optimal dimensionality of the latent representations of variational autoencoders

Lisa Bonheme, Marek Grzes

When training a variational autoencoder (VAE) on a given dataset, determining the optimal number of latent variables is mostly done by grid search: a costly process in terms of com…

cs.LG2022★ 1 cited

How do Variational Autoencoders Learn? Insights from Representational Similarity

Lisa Bonheme, Marek Grzes

The ability of Variational Autoencoders (VAEs) to learn disentangled representations has made them popular for practical applications. However, their behaviour is not yet fully und…

cs.LG2021

Be More Active! Understanding the Differences between Mean and Sampled Representations of Variational Autoencoders

Lisa Bonheme, Marek Grzes

The ability of Variational Autoencoders to learn disentangled representations has made them appealing for practical applications. However, their mean representations, which are gen…

cs.LG2018★ 2 cited

Reinforcement Learning using Augmented Neural Networks

Jack Shannon, Marek Grzes

Neural networks allow Q-learning reinforcement learning agents such as deep Q-networks (DQN) to approximate complex mappings from state spaces to value functions. However, this als…

cs.CL2017

Improving Language Modelling with Noise-contrastive estimation

Farhana Ferdousi Liza, Marek Grzes

Neural language models do not scale well when the vocabulary is large. Noise-contrastive estimation (NCE) is a sampling-based method that allows for fast learning with large vocabu…

cs.AI2012★ 14 cited

Relational Approach to Knowledge Engineering for POMDP-based Assistance Systems as a Translation of a Psychological Model

Marek Grzes, Jesse Hoey, Shehroz Khan +4

Assistive systems for persons with cognitive disabilities (e.g. dementia) are difficult to build due to the wide range of different approaches people can take to accomplishing the…