--- title: "Alfio Gliozzo — author profile and papers · Question answering" description: "Alfio Gliozzo, IBM: 2 papers on Elamur Research (2021–2022), h-index 24 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/alfio-gliozzo/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/alfio-gliozzo/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Alfio Gliozzo # Alfio Gliozzo Alfio Gliozzo has 2 papers in our library, in 2021–2022, most of them on [Question answering](https://md.research.elamur.ai/free/en/topics/question-answering/), [Knowledge graphs & ontologies](https://md.research.elamur.ai/free/en/topics/knowledge-graphs/), [Information retrieval & search](https://md.research.elamur.ai/free/en/topics/information-retrieval/); often with [Dinesh Garg](https://md.research.elamur.ai/free/en/authors/dinesh-garg/), [Ibrahim Abdelaziz](https://md.research.elamur.ai/free/en/authors/ibrahim-abdelaziz/), [Michael Glass](https://md.research.elamur.ai/free/en/authors/michael-glass/). 2 papers in our library · 2021–2022 [OpenAlex](https://openalex.org/A5087419620) · [ORCID](https://orcid.org/0000-0002-8044-2911) · [Wikidata](https://www.wikidata.org/wiki/Q54832771) · [**h-index 24**](https://openalex.org/authors/A5087419620) · [151 works](https://openalex.org/works?filter=author.id:A5087419620) · [1,905 citations](https://openalex.org/works?filter=author.id:A5087419620&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/alfio-gliozzo/#papers) · [🔗 Cited 181 times in our library](https://md.research.elamur.ai/free/en/authors/alfio-gliozzo/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #4795](https://md.research.elamur.ai/free/en/paper-stars/page/48/#star-4795) 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=Alfio+Gliozzo) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Alfio+Gliozzo) · [dblp](https://dblp.org/search?q=Alfio+Gliozzo) · [ACL Anthology](https://aclanthology.org/search/?q=Alfio+Gliozzo) ## Affiliations [🏢**IBM** Armonk · United States 2012–2026 · 47 papers*current*](https://md.research.elamur.ai/free/en/companies/ibm/) · [🔬**IBM Research - Thomas J. Watson Research Center** Yorktown Heights · United States 2012–2026 · 18 papers*current*](https://md.research.elamur.ai/free/en/labs/ibm-research-thomas-j-watson-research-center/) · [🔬**Istituto per la Ricerca Scientifica e Tecnologica** Trento · Italy 2001–2009 · 11 papers](https://md.research.elamur.ai/free/en/labs/istituto-per-la-ricerca-scientifica-e-tecnologica/) · [🤝**National Research Council** Rome · Italy 2007–2010 · 6 papers](https://md.research.elamur.ai/free/en/ngos/national-research-council/) · [🔬**Institute of Cognitive Sciences and Technologies** Rome · Italy 2007–2010 · 4 papers](https://ror.org/05w9g2j85) · [🔬**FBK Center for Information and Communication Technology** Trento · Italy 2009 · 3 papers](https://md.research.elamur.ai/free/en/labs/fbk-center-for-information-and-communication-technology/) · [🔬**Fondazione Bruno Kessler** Trento · Italy 2007–2009 · 2 papers](https://md.research.elamur.ai/free/en/labs/fondazione-bruno-kessler/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 1 more institution on single bylines are not listed. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 5 The field of science this work belongs to (OpenAlex fields).[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/) · [Artificial Intelligence · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Information Systems · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/information-systems/) 🧭 Topics 4 Research subjects and languages the work is about.[Information retrieval & search · 1 work](https://md.research.elamur.ai/free/en/topics/information-retrieval/) · [Knowledge graphs & ontologies · 1 work](https://md.research.elamur.ai/free/en/topics/knowledge-graphs/) · [Question answering · 1 work](https://md.research.elamur.ai/free/en/topics/question-answering/) · [Semantic parsing & meaning representation · 1 work](https://md.research.elamur.ai/free/en/topics/semantic-parsing/) 💡 Concepts 1 Key ideas and methods explained on our concept pages.[Semantics · 1 work](https://md.research.elamur.ai/free/en/concepts/semantics/) ## Works by year ### 2020s [**2022** 1 paper](https://md.research.elamur.ai/free/en/authors/alfio-gliozzo/year/2022/) · [**2021** 1 paper](https://md.research.elamur.ai/free/en/authors/alfio-gliozzo/year/2021/) ## Papers The most cited first (OpenAlex and our library). 1. **[Re2G: Retrieve, Rerank, Generate](https://md.research.elamur.ai/free/en/papers/glass-2022-re2g-retrieve-rerank-generate/)** *(2022 · 184 citations)* Retrieval-augmented generators such as RAG and REALM let a model draw on a large passage corpus instead of storing all its knowledge in parameters. 2. **[Leveraging Abstract Meaning Representation for Knowledge Base Question Answering](https://md.research.elamur.ai/free/en/papers/kapanipathi-2021-leveraging-abstract-meaning-representation-knowledge/)** *(2021 · 141 citations)* The paper addresses knowledge base question answering (KBQA). Here a system must convert a natural-language question into a structured query, for example SPARQL, and find the answer among the facts in the knowledge base. The main challenges are complex multi-hop questions, the need for logical reasoning, and the lack… ## All works 3 works of theirs in our library, the most cited first; 2 with a page here, the others link their original until we summarise them. 1. **[Re2G: Retrieve, Rerank, Generate](https://md.research.elamur.ai/free/en/papers/glass-2022-re2g-retrieve-rerank-generate/) [Conference of the North American Chapter of the Association for Computational Linguistics (NAACL)](https://md.research.elamur.ai/free/en/venues/naacl/)**Michael Glass, Gaetano Rossiello, Md Faisal Mahbub Chowdhury, et al.*2022 · 184 citations* 2. **[Leveraging Abstract Meaning Representation for Knowledge Base Question Answering](https://md.research.elamur.ai/free/en/papers/kapanipathi-2021-leveraging-abstract-meaning-representation-knowledge/) [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/)**Pavan Kapanipathi, Ibrahim Abdelaziz, Srinivas Ravishankar, et al.*2021 · 141 citations* 3. **[Span Selection Pre-training for Question Answering ↗](https://aclanthology.org/2020.acl-main.247/) Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics · no summary yet**Michael Glass et al.*2020 · 94 citations* ## Co-authors here 6 co-authors with a page, the most papers together first. - [Dinesh Garg](https://md.research.elamur.ai/free/en/authors/dinesh-garg/) - [Ibrahim Abdelaziz](https://md.research.elamur.ai/free/en/authors/ibrahim-abdelaziz/) - [Michael Glass](https://md.research.elamur.ai/free/en/authors/michael-glass/) - [Pengshan Cai](https://md.research.elamur.ai/free/en/authors/pengshan-cai/) - [Ramón Fernandez Astudillo](https://md.research.elamur.ai/free/en/authors/ramon-fernandez-astudillo/) - [Salim Roukos](https://md.research.elamur.ai/free/en/authors/salim-roukos/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Findings of the Association for Computational Linguistics](https://md.research.elamur.ai/free/en/venues/findings/): [Findings of the Association for Computational Linguistics 2021](https://md.research.elamur.ai/free/en/venues/findings/2021/) - [Conference of the North American Chapter of the Association for Computational Linguistics (NAACL)](https://md.research.elamur.ai/free/en/venues/naacl/): [NAACL 2022](https://md.research.elamur.ai/free/en/venues/naacl/2022/) - Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics ## Cited by Papers of our library cite their works 181 times (of the 149,439 papers whose bibliographies we read); [25 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/alfio-gliozzo/cited-by/). Updated 30 October 2026