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Ricardo Rei

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Preprint Oct 2026

DEPICT: Scoring Text-to-Image Alignment by Answer Agreement

Image-text alignment is a core problem in computer vision with applications in caption evaluation, hallucination detection, data curation, and the benchmarking of text-to-image (T2I) generators. As T2I models improve, benchmarking has become demanding, requiring metrics capable of finding a series of issues like missin...

Vasco Ramos, Sandra Godinho Silva, João Magalhães et al. · 0 citations

INDICQE-APE: A Benchmark for Quality Estimation and Automatic Post-Editing for Indic Languages

The WMT 2020–2024 shared-task lineage with an extended English–Malayalam resource is consolidated into INDICQE-APE, with up to four label types aligned on the same segment, a direct assessment, a human post-edit, word-level OK/BAD tags and an error explanation, and a test set stratified over four difficulty axes.

Diptesh Kanojia, Archchana Sindhujan, S. Deoghare et al. · 0 citations
Preprint Aug 2026

Move by Move: Measuring and Steering How LLMs Conduct Psychotherapy

Users increasingly turn to large language models for emotional support, yet little is known about how these models actually conduct a psychotherapy interaction. We introduce an ontology of ten therapeutic moves: compact, function-based categories grounded in the MULTI-60 inventory, validated through an annotation campa...

Afonso Baldo, Hugo Pitorro, Areti Vassilopoulos et al. · 0 citations
#natural language process... Preprint Aug 2026

IndicQE-APE: A Consolidated Benchmark for Quality Estimation and Automatic Post-Editing for Indic Languages

The WMT 2020-2024 shared-task lineage with an extended English-Malayalam resource is consolidated into IndicQE-APE, with up to four label types aligned on the same segment, a direct assessment, a human post-edit, word-level tags and an error explanation, and a test set stratified over four difficulty axes.

Diptesh Kanojia, Archchana Sindhujan, S. Deoghare et al. · 0 citations
Open access Jul 2026

Risk Governance for Generative AI Mental Health Support: A Multi-Turn Safety Architecture

A model-agnostic safety governance architecture that combines contextual risk detection, reasoning-based verification, and protocol-guided response generation for multi-turn mental health interactions is developed, providing a scalable framework for safer deployment across models.

A. Areias, Catarina Botelho, António Farinhas et al. · 0 citations

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