--- title: "Ignacio Castro — author profile and papers · Speech act theory" description: "Ignacio Castro, Queen Mary University of London: 2 papers on Elamur Research (2023–2025), h-index 20 — affiliations, topics, co-authors…" canonical: "https://research.elamur.ai/free/en/authors/ignacio-castro/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/ignacio-castro/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Ignacio Castro # Ignacio Castro Ignacio Castro has 2 papers in our library, in 2023–2025, most of them on [Speech act theory](https://md.research.elamur.ai/free/en/topics/speech-act-theory/), [Language models & pretraining](https://md.research.elamur.ai/free/en/topics/language-models/), [Dialogue systems](https://md.research.elamur.ai/free/en/topics/dialogue-systems/); often with [Matthew Purver](https://md.research.elamur.ai/free/en/authors/matthew-purver/), [Patrick G. T. Healey](https://md.research.elamur.ai/free/en/authors/patrick-g-t-healey/), [Ravi Shekhar](https://md.research.elamur.ai/free/en/authors/ravi-shekhar/). 2 papers in our library · 2023–2025 [OpenAlex](https://openalex.org/A5101622683) · [ORCID](https://orcid.org/0000-0002-7739-6184) · [Wikidata](https://www.wikidata.org/wiki/Q130841860) · [**h-index 20**](https://openalex.org/authors/A5101622683) · [91 works](https://openalex.org/works?filter=author.id:A5101622683) · [1,442 citations](https://openalex.org/works?filter=author.id:A5101622683&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/ignacio-castro/#papers) · [🔗 Cited 7 times in our library](https://md.research.elamur.ai/free/en/authors/ignacio-castro/cited-by/) · [⭐ Paper Stars ranking: #10037](https://md.research.elamur.ai/free/en/paper-stars/page/101/#star-10037) The profile is the library's match of the name; two people with one name are not always told apart. Elsewhere: [Google Scholar](https://scholar.google.com/citations?view_op=search_authors&mauthors=Ignacio+Castro) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Ignacio+Castro) · [dblp](https://dblp.org/search?q=Ignacio+Castro) · [ACL Anthology](https://aclanthology.org/search/?q=Ignacio+Castro) ## Affiliations [🎓**Queen Mary University of London** London · United Kingdom 2016–2026 · 82 papers*current*](https://md.research.elamur.ai/free/en/universities/queen-mary-university-of-london/) · [🎓**University of London** London · United Kingdom 2019–2022 · 4 papers](https://md.research.elamur.ai/free/en/universities/university-of-london/) · [🔬**IMDEA Networks** Leganés · Spain 2011–2014 · 4 papers](https://ror.org/04mm9fg30) · [🎓**Universitat Oberta de Catalunya** Barcelona · Spain 2013–2014 · 2 papers](https://md.research.elamur.ai/free/en/universities/universitat-oberta-de-catalunya/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 4 more institutions on single bylines are not listed. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 4 The field of science this work belongs to (OpenAlex fields).[Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) 🧭 Topics 3 Research subjects and languages the work is about.[Language models & pretraining · 1 work](https://md.research.elamur.ai/free/en/topics/language-models/) · [Dialogue systems · 1 work](https://md.research.elamur.ai/free/en/topics/dialogue-systems/) · [Speech act theory · 1 work](https://md.research.elamur.ai/free/en/topics/speech-act-theory/) ## Works by year ### 2020s [**2025** 1 paper](https://md.research.elamur.ai/free/en/authors/ignacio-castro/year/2025/) · [**2023** 1 paper](https://md.research.elamur.ai/free/en/authors/ignacio-castro/year/2023/) ## Papers The most cited first (OpenAlex and our library). 1. **[Efficient Solutions For An Intriguing Failure of LLMs: Long Context Window Does Not Mean LLMs Can Analyze Long Sequences Flawlessly](https://md.research.elamur.ai/free/en/papers/hosseini-2025-efficient-solutions-intriguing-failure-llms/)** *(2025 · 8 citations)* Modern LLMs advertise context windows that can hold hundreds of pages. This paper asks whether that capacity translates into reliable analysis of long documents on routine NLP tasks. The authors test Claude 3 Haiku, Gemini-1.0-Pro, GPT-3.5 Turbo, Llama 3 8b Instruct and Mistral 7b Instruct on three datasets.… 2. **[LEDA: a Large-Organization Email-Based Decision-Dialogue-Act Analysis Dataset](https://md.research.elamur.ai/free/en/papers/karan-2023-leda-large-organization-email-based/)** *(2023 · 1 citation)* Large, globally distributed organizations make important decisions through asynchronous online discussion, yet existing decision-oriented dialogue corpora come from small face-to-face meetings (AMI, ICSI) or from one closed company (Enron). ## Co-authors here 4 co-authors with a page, the most papers together first. - [Matthew Purver](https://md.research.elamur.ai/free/en/authors/matthew-purver/) ×2 - [Patrick G. T. Healey](https://md.research.elamur.ai/free/en/authors/patrick-g-t-healey/) - [Ravi Shekhar](https://md.research.elamur.ai/free/en/authors/ravi-shekhar/) - [Vanja Mladen Karan](https://md.research.elamur.ai/free/en/authors/vanja-mladen-karan/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [International Conference on Computational Linguistics (COLING)](https://md.research.elamur.ai/free/en/venues/coling/): [COLING 2025](https://md.research.elamur.ai/free/en/venues/coling/2025/) - [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/): [Findings of the Association for Computational Linguistics 2023](https://md.research.elamur.ai/free/en/venues/findings/2023/) ## Cited by Papers of our library cite their works 7 times (of the 149,439 papers whose bibliographies we read); [3 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/ignacio-castro/cited-by/). Updated 1 November 2026