Aleksandr Perevalov
Aleksandr Perevalov
PhD student and research staff at the chair “Web Engineering” of the department “Computer Science and Languages”.
Field of research: Question Answering over Knowledge Graphs, Multilingual Aspect of Accessibility of Web Systems, Quantitative Text Analysis
Achievements
- 2018 - 1st prize in the Perm University conference with research about the improvement of speech recognition quality of the “CMU Sphinx” system. Perm, Russia.
- 2018 - TOP10 in Machine Learning competition within the Russian Artificial Intelligence forum (production time prediction). Moscow, Russia.
- 2019 - TOP9 in international data analysis competition Data Mining Cup 2019 (self-checkout fraud detection). Berlin, Germany.
- 2020 - Bronze medal on Kaggle.com ”Jigsaw Multilingual Toxic Comment Classification” competition.
Lebenslauf
- 09.2014 - 08.2018: Perm National Research Polytechnic University
Perm, Russia
Bachelor in “Informatics and Computing Technology” - 03.2018 - 08.2020: Foresight LLC
Perm, Russia
Software developer (BPM-System) - 09.2018 - 08.2020: Perm National Research Polytechnic University
Perm, Russia
Master in “Informatics and Computing Technology”
Diploma with distinction - 10.2019 - 08.2020: Hochschule Anhalt
Köthen (Anhalt), Germany
Master in “Data Science” (Double degree) - since 08.2020: Hochschule Anhalt
Köthen (Anhalt), Germany
Research staff
Publikationen
- Enhancing Multilingual Accessibility of Question Answering over Knowledge Graphs / Perevalov, Aleksandr. - Enthalten in: Laforest, Frédérique. Proceedings of the ACM Web Conference 2022 (2022), S.349-353
- QALD-9-plus : a mulitlingual dataset for question answering over DBpedia and Wikidata translated by native speakers / Perevalov, Aleksandr. - Enthalten in: De.arxiv.org (2022)
- Improving Question Answering Quality Through Language Feature-Based SPARQL Query Candidate Validation / Perevalov, Aleksandr. - Enthalten in: Groth, Paul. The Semantic Web (2022), S.217-235
- show all publications in OPAC

office hours
by Arrangement
Mitarbeiter - FB INS
aleksandr.perevalov(at)hs-anhalt.de
Tel.: +49 (0) 3496 67 3126
Geb. 23 - Ratke-Gebäude
1. Obergeschoss
Raum 23-212
Lohmannstraße 23
D-06366 Köthen
Profiles in Web