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ORCIDAleksandr Perevalov
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2020 – today
- 2024
[j1]Aleksandr Perevalov, Andreas Both, Axel-Cyrille Ngonga Ngomo:
Multilingual question answering systems for knowledge graphs - a survey. Semantic Web 15(5): 2089-2124 (2024)- [c24]Dennis Schiese, Aleksandr Perevalov, Andreas Both:
Post-Hoc Insights: Natural-Language Explanations for AI-Enhanced/-Integrated Software Systems. SEMANTiCS (Posters, Demos, Workshops & Tutorials) 2024 - [c23]Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both:
Language Models as SPARQL Query Filtering for Improving the Quality of Multilingual Question Answering over Knowledge Graphs. ICWE 2024: 3-18 - [c22]Aleksandr Perevalov, Sara Abdollahi, Simon Gottschalk, Andreas Both:
Evaluating Entity Importance in a Cross-National Context using Crowdsourcing and Best-Worst Scaling. KES 2024: 1479-1487 - [c21]Aleksandr Perevalov, Andreas Both, Mike Scherfner:
Towards Automated Semantics-Driven Web Service Composition: Case Study on Question Answering Systems. ICSC 2024: 41-48 - [c20]Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both:
Understanding SPARQL Queries: Are We Already There? Multilingual Natural Language Generation Based on SPARQL Queries and Large Language Models. ISWC (2) 2024: 173-191 - [c19]Andreas Both, Aleksandr Perevalov:
Towards LLM-driven Natural Language Generation based on SPARQL Queries and RDF Knowledge Graphs. TEXT2KG/DQMLKG@ESWC 2024: 14 - 2023
- [c18]Nikit Srivastava
, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, Andreas Both:
Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs. K-CAP 2023: 122-130 - [c17]Aleksandr Perevalov, Andreas Both, Florian Gudat, Paul Brauning, Johannes Meesters, Lennart Grundel, Marie-Susann Bachmann, Salem Zin Iden Naser:
Qanary Builder: Addressing the Reproducibility Crisis in Question Answering over Knowledge Graphs. ISWC (Posters/Demos/Industry) 2023 - 2022
- [c16]Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both:
Towards Knowledge Graph-Agnostic SPARQL Query Validation for Improving Question Answering. ESWC (Satellite Events) 2022: 78-82 - [c15]Kunpeng Guo, Dhairya Khanna, Dennis Diefenbach, Aleksandr Perevalov, Andreas Both:
WikidataComplete - An Easy-to-Use Method for Rapid Validation of Text-Extracted New Facts Applied to the Wikidata Knowledge Graph. ESWC (Satellite Events) 2022: 118-122 - [c14]Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both:
Improving Question Answering Quality Through Language Feature-Based SPARQL Query Candidate Validation. ESWC 2022: 217-235 - [c13]Annemarie Wittig, Aleksandr Perevalov, Andreas Both:
Towards Bridging the Gap Between Knowledge Graphs and Chatbots. ICWE 2022: 315-322 - [c12]Aleksandr Perevalov, Xi Yan, Liubov Kovriguina, Longquan Jiang, Andreas Both, Ricardo Usbeck:
Knowledge Graph Question Answering Leaderboard: A Community Resource to Prevent a Replication Crisis. LREC 2022: 2998-3007 - [c11]Aleksandr Perevalov, Dennis Diefenbach, Ricardo Usbeck, Andreas Both:
QALD-9-plus: A Multilingual Dataset for Question Answering over DBpedia and Wikidata Translated by Native Speakers. ICSC 2022: 229-234 - [c10]Aleksandr Perevalov, Axel-Cyrille Ngonga Ngomo, Andreas Both:
Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization. ICSC 2022: 251-256 - [c9]Andreas Both, Paul Heinze, Aleksandr Perevalov, Johannes Richard Bartsch, Rostislav Iudin, Johannes Rudolf Herkner, Tim Schrader, Jonas Wunsch, René Gürth, Ann Kristin Falkenhain:
Quality Assurance of a German COVID-19 Question Answering Systems using Component-based Microbenchmarking. WSDM 2022: 1561-1564 - [c8]Aleksandr Perevalov:
Enhancing Multilingual Accessibility of Question Answering over Knowledge Graphs. WWW (Companion Volume) 2022: 349-353 - [c7]Aleksandr Perevalov, Andreas Both, Dennis Diefenbach, Axel-Cyrille Ngonga Ngomo:
Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs? WWW 2022: 977-986 - [i4]Aleksandr Perevalov, Xi Yan, Liubov Kovriguina, Longquan Jiang, Andreas Both, Ricardo Usbeck:
Knowledge Graph Question Answering Leaderboard: A Community Resource to Prevent a Replication Crisis. CoRR abs/2201.08174 (2022) - [i3]Aleksandr Perevalov, Dennis Diefenbach, Ricardo Usbeck, Andreas Both:
QALD-9-plus: A Multilingual Dataset for Question Answering over DBpedia and Wikidata Translated by Native Speakers. CoRR abs/2202.00120 (2022) - 2021
- [c6]Andreas Both, Aleksandr Perevalov, Johannes Richard Bartsch, Paul Heinze, Rostislav Iudin, Johannes Rudolf Herkner, Tim Schrader, Jonas Wunsch, Ann Kristin Falkenhain, René Gürth:
A Question Answering System for retrieving German COVID-19 data driven and quality-controlled by Semantic Technology. SEMANTiCS (Posters & Demos) 2021 - [c5]Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both:
Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. ISKE 2021: 635-642 - [c4]Aleksandr Perevalov, Andreas Both:
Improving Answer Type Classification Quality Through Combined Question Answering Datasets. KSEM 2021: 191-204 - [c3]Aleksandr Perevalov, Andreas Both:
Mutilingual Hierarchical Expected Answer Type Classification using the SMART 2021 Dataset. SMART@ISWC 2021: 56-65 - [c2]Aleksandr Perevalov, Andreas Both:
Hierarchical Expected Answer Type Classification for Question Answering. ISWC (Posters/Demos/Industry) 2021 - [i2]Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both:
Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. CoRR abs/2112.05452 (2021) - 2020
- [c1]Aleksandr Perevalov, Andreas Both:
Augmentation-based Answer Type Classification of the SMART dataset. SMART@ISWC 2020: 1-9
2010 – 2019
- 2019
- [i1]Aleksandr Perevalov, Daniil Kurushin, Rustam Faizrakhmanov, Farida Khabibrakhmanova:
Question Embeddings Based on Shannon Entropy: Solving intent classification task in goal-oriented dialogue system. CoRR abs/1904.00785 (2019)
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