--- title: "Hrant Khachatrian — author profile and papers in our library" description: "Hrant Khachatrian, Yerevan State University: 2 papers on Elamur Research (2018–2021), h-index 9 — affiliations, topics, co-authors and who…" canonical: "https://research.elamur.ai/free/en/authors/hrant-khachatrian/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/hrant-khachatrian/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Hrant Khachatrian # Hrant Khachatrian Hrant Khachatrian has 2 papers in our library, in 2018–2021, most of them on [Part-of-speech tagging](https://md.research.elamur.ai/free/en/topics/part-of-speech-tagging/), [Morphology](https://md.research.elamur.ai/free/en/topics/morphology/), [English](https://md.research.elamur.ai/free/en/topics/english/); often with [Karen Hambardzumyan](https://md.research.elamur.ai/free/en/authors/karen-hambardzumyan/), [Jonathan May](https://md.research.elamur.ai/free/en/authors/jonathan-may/). 2 papers in our library · 2018–2021 [OpenAlex](https://openalex.org/A5005769994) · [ORCID](https://orcid.org/0000-0002-1544-5649) · [Wikidata](https://www.wikidata.org/wiki/Q92825557) · [**h-index 9**](https://openalex.org/authors/A5005769994) · [52 works](https://openalex.org/works?filter=author.id:A5005769994) · [692 citations](https://openalex.org/works?filter=author.id:A5005769994&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/hrant-khachatrian/#papers) · [🔗 Cited 117 times in our library](https://md.research.elamur.ai/free/en/authors/hrant-khachatrian/cited-by/) · [⭐ Paper Stars ranking: #5177](https://md.research.elamur.ai/free/en/paper-stars/page/52/#star-5177) 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=Hrant+Khachatrian) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Hrant+Khachatrian) · [dblp](https://dblp.org/search?q=Hrant+Khachatrian) · [ACL Anthology](https://aclanthology.org/search/?q=Hrant+Khachatrian) ## Affiliations [🎓**Yerevan State University** Yerevan · Armenia 2012–2026 · 37 papers*current*](https://md.research.elamur.ai/free/en/universities/yerevan-state-university/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. 3 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.[English · 1 work](https://md.research.elamur.ai/free/en/topics/english/) · [Morphology · 1 work](https://md.research.elamur.ai/free/en/topics/morphology/) · [Part-of-speech tagging · 1 work](https://md.research.elamur.ai/free/en/topics/part-of-speech-tagging/) 💡 Concepts 1 Key ideas and methods explained on our concept pages.[Lemmatization · 1 work](https://md.research.elamur.ai/free/en/concepts/lemmatization/) ## Works by year ### 2020s [**2021** 1 paper](https://md.research.elamur.ai/free/en/authors/hrant-khachatrian/year/2021/) ### 2010s [**2018** 1 paper](https://md.research.elamur.ai/free/en/authors/hrant-khachatrian/year/2018/) ## Papers The most cited first (OpenAlex and our library). 1. **[WARP: Word-level Adversarial ReProgramming](https://md.research.elamur.ai/free/en/papers/hambardzumyan-2021-warp-word-level-adversarial-reprogramming/)** *(2021 · 340 citations)* WARP addresses how to adapt one large pretrained language model to many classification tasks without storing a separate fine-tuned copy for each task or adding adapter layers inside the network. 2. **[Towards JointUD: Part-of-speech Tagging and Lemmatization using Recurrent Neural Networks](https://md.research.elamur.ai/free/en/papers/arakelyan-2018-jointud-part-speech-tagging-lemmatization/)** *(2018 · 10 citations)* The team's shared-task system uses one LSTM network, trained jointly to output UPOS tags, morphological features and lemmas. ## Co-authors here 2 co-authors with a page, the most papers together first. - [Karen Hambardzumyan](https://md.research.elamur.ai/free/en/authors/karen-hambardzumyan/) ×2 - [Jonathan May](https://md.research.elamur.ai/free/en/authors/jonathan-may/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [Conference on Computational Natural Language Learning (CoNLL)](https://md.research.elamur.ai/free/en/venues/conll/): [CoNLL 2018](https://md.research.elamur.ai/free/en/venues/conll/2018/) ## Cited by Papers of our library cite their works 117 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/hrant-khachatrian/cited-by/). Updated 2 November 2026