Daniel Ortega
Daniel Ortega has 3 papers in our library, in 2017–2019, most of them on Speech act theory, Dialogue systems, Speech & spoken language; often with Ngoc Thang Vu.
OpenAlex · h-index 6 · 11 works · 95 citations OpenAlex, 2026-10-14
📄 3 works in our library · 🔗 Cited 23 times in our library · ⭐ Paper Stars ranking: #5185
Affiliations
Concepts, shelves and topics
📚 Shelves 5The field of science this work belongs to (OpenAlex fields).Arts and Humanities · 3 worksComputer Science · 3 worksArtificial Intelligence · 3 worksLanguage and Linguistics · 3 worksSignal Processing · 1 work
🧭 Topics 3Research subjects and languages the work is about.Dialogue systems · 3 worksSpeech act theory · 3 worksSpeech & spoken language · 1 work
Works by year
2010s
Papers
- Neural-based Context Representation Learning for Dialog Act Classification (2017 · 51 citations)
Short utterances such as "Right" are often ambiguous for dialog act (DA) classification. Their label depends on what came before them in the conversation. Ortega and Vu study how neural models can learn a useful representation of preceding utterances for this task. Each utterance and its context are encoded with a… - Lexico-acoustic Neural-based Models for Dialog Act Classification (2018 · 21 citations)
Ortega and Vu ask whether the sound of speech, and not only its transcript, helps assign dialog acts (DAs) such as Statement, Question or Backchannel to utterances in spoken conversation. - Context-aware Neural-based Dialog Act Classification on Automatically Generated Transcriptions (2019 · 11 citations)
The paper tackles dialog act (DA) classification, which labels each utterance with the speaker's intention, such as a question, statement or backchannel.
Co-authors here
Venues
- IEEE International Conference on Acoustics Speech and Signal Processing ×2: IEEE International Conference on Acoustics Speech and Signal Processing 2019, IEEE International Conference on Acoustics Speech and Signal Processing 2018
- Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL): SIGDIAL 2017
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