activity
20112022
most citedCentrality-as-Relevance: Support Sets and Similarity as Geometric Proximity

27 citations · 146 across the 25 of their papers we have counts for

collaborators

26 papers

cs.CL2022

Towards Learning Through Open-Domain Dialog

Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos

The development of artificial agents able to learn through dialog without domain restrictions has the potential to allow machines to learn how to perform tasks in a similar manner…

cs.CL2020

Automatic Recognition of the General-Purpose Communicative Functions defined by the ISO 24617-2 Standard for Dialog Act Annotation

Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos

ISO 24617-2, the standard for dialog act annotation, defines a hierarchically organized set of general-purpose communicative functions. The automatic recognition of these functions…

cs.CL2019★ 5 cited

Hierarchical Multi-Label Dialog Act Recognition on Spanish Data

Eugénio Ribeiro, Ricardo Ribeiro, David Martins de Matos

Dialog acts reveal the intention behind the uttered words. Thus, their automatic recognition is important for a dialog system trying to understand its conversational partner. The s…

q-bio.NC2019★ 1 cited

Low-dimensional Embodied Semantics for Music and Language

Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro

Embodied cognition states that semantics is encoded in the brain as firing patterns of neural circuits, which are learned according to the statistical structure of human multimodal…

cs.CV2019★ 6 cited

Learning Embodied Semantics via Music and Dance Semiotic Correlations

Francisco Afonso Raposo, David Martins de Matos, Ricardo Ribeiro

Music semantics is embodied, in the sense that meaning is biologically mediated by and grounded in the human body and brain. This embodied cognition perspective also explains why m…

cs.CV2019

Learning multimodal representations for sample-efficient recognition of human actions

Miguel Vasco, Francisco S. Melo, David Martins de Matos +2

Humans interact in rich and diverse ways with the environment. However, the representation of such behavior by artificial agents is often limited. In this work we present \textit{m…