activity
20182023
most citedAMR Dependency Parsing with a Typed Semantic Algebra

67 citations · 75 across the 8 of their papers we have counts for

collaborators

16 papers

cs.CL2023

Compositional Generalization without Trees using Multiset Tagging and Latent Permutations

Matthias Lindemann, Alexander Koller, Ivan Titov

Seq2seq models have been shown to struggle with compositional generalization in semantic parsing, i.e. generalizing to unseen compositions of phenomena that the model handles corre…

cs.CL2023

What's the Meaning of Superhuman Performance in Today's NLU?

Simone Tedeschi, Johan Bos, Thierry Declerck +9

In the last five years, there has been a significant focus in Natural Language Processing (NLP) on developing larger Pretrained Language Models (PLMs) and introducing benchmarks su…

cs.CL2023★ 3 cited

We're Afraid Language Models Aren't Modeling Ambiguity

Alisa Liu, Zhaofeng Wu, Julian Michael +6

Ambiguity is an intrinsic feature of natural language. Managing ambiguity is a key part of human language understanding, allowing us to anticipate misunderstanding as communicators…

cs.CL2023★ 2 cited

Topic Modelling of Swedish Newspaper Articles about Coronavirus: a Case Study using Latent Dirichlet Allocation Method

Bernadeta Griciūtė, Lifeng Han, Goran Nenadic

Topic Modelling (TM) is from the research branches of natural language understanding (NLU) and natural language processing (NLP) that is to facilitate insightful analysis from larg…

cs.CL2022★ 1 cited

Structural generalization is hard for sequence-to-sequence models

Yuekun Yao, Alexander Koller

Sequence-to-sequence (seq2seq) models have been successful across many NLP tasks, including ones that require predicting linguistic structure. However, recent work on compositional…

cs.CL2022

Compositional Generalisation with Structured Reordering and Fertility Layers

Matthias Lindemann, Alexander Koller, Ivan Titov

Seq2seq models have been shown to struggle with compositional generalisation, i.e. generalising to new and potentially more complex structures than seen during training. Taking ins…