collaborators

8 papers

math.GR2026

Which -by-s are CAT(0)?

Leo Delage

In this note we point out a mistake in theorem 4.4 of [Sam06], which states that a semidirect product whose defining automorphism is unipotent-polynomi…

cs.CL2026

CitiLink-Summ: Summarization of Discussion Subjects in European Portuguese Municipal Meeting Minutes

Miguel Marques, Ana Luísa Fernandes, Ana Filipa Pacheco +10

Municipal meeting minutes are formal records documenting the discussions and decisions of local government, yet their content is often lengthy, dense, and difficult for citizens to…

cs.CL2026

SegNSP: Revisiting Next Sentence Prediction for Linear Text Segmentation

José Isidro, Filipe Cunha, Purificação Silvano +4

Linear text segmentation is a long-standing problem in natural language processing (NLP), focused on dividing continuous text into coherent and semantically meaningful units. Despi…

cs.CL2026

VotIE: Information Extraction from Meeting Minutes

José Pedro Evans, Luís Filipe Cunha, Purificação Silvano +4

Municipal meeting minutes record key decisions in local democratic processes. Unlike parliamentary proceedings, which typically adhere to standardized formats, they encode voting o…

cs.CL2026

NLP for Local Governance Meeting Records: A Focus Article on Tasks, Datasets, Metrics and Benchmark

Ricardo Campos, José Pedro Evans, José Miguel Isidro +5

Local governance meeting records are official documents, in the form of minutes or transcripts, documenting how proposals, discussions, and procedural actions unfold during institu…

cs.CL2026

ClaimPT: A Portuguese Dataset of Annotated Claims in News Articles

Ricardo Campos, Raquel Sequeira, Sara Nerea +9

Fact-checking remains a demanding and time-consuming task, still largely dependent on manual verification and unable to match the rapid spread of misinformation online. This is par…

cs.CL2026

CitiLink: Enhancing Municipal Transparency and Citizen Engagement through Searchable Meeting Minutes

Rodrigo Silva, José Evans, José Isidro +10

City council minutes are typically lengthy and formal documents with a bureaucratic writing style. Although publicly available, their structure often makes it difficult for citizen…

cs.CL2024

Indexing Portuguese NLP Resources with PT-Pump-Up

Rúben Almeida, Ricardo Campos, Alípio Jorge +1

The recent advances in natural language processing (NLP) are linked to training processes that require vast amounts of corpora. Access to this data is commonly not a trivial proces…