Question Embeddings Based on Shannon Entropy: Solving intent classification task in goal-oriented dialogue system. - Aleksandr Perevalov; Daniil Kurushin; Rustam Faizrakhmanov; Farida Khabibrakhmanova (CoRR, 2019)

Augmentation-based Answer Type Classification of the SMART dataset. - Aleksandr Perevalov; Andreas Both 001 (SMART@ISWC, 2020)

A Question Answering System for retrieving German COVID-19 data driven and quality-controlled by Semantic Technology. - Andreas Both 001; Aleksandr Perevalov; Johannes Richard Bartsch; Paul Heinze; Rostislav Iudin; Johannes Rudolf Herkner; Tim Schrader; Jonas Wunsch; Ann Kristin Falkenhain; René Gürth (SEMANTiCS (Posters & Demos), 2021)

Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. - Aleksandr Gashkov; Aleksandr Perevalov; Maria Eltsova; Andreas Both 001 (ISKE, 2021)

Improving Answer Type Classification Quality Through Combined Question Answering Datasets. - Aleksandr Perevalov; Andreas Both 001 (KSEM, 2021)

Mutilingual Hierarchical Expected Answer Type Classification using the SMART 2021 Dataset. - Aleksandr Perevalov; Andreas Both 001 (SMART@ISWC, 2021)

Hierarchical Expected Answer Type Classification for Question Answering. - Aleksandr Perevalov; Andreas Both 001 (ISWC (Posters/Demos/Industry), 2021)

Improving Question Answering Quality Through Language Feature-Based SPARQL Query Candidate Validation. - Aleksandr Gashkov; Aleksandr Perevalov; Maria Eltsova; Andreas Both 001 (ESWC, 2022)

WikidataComplete - An Easy-to-Use Method for Rapid Validation of Text-Extracted New Facts Applied to the Wikidata Knowledge Graph. - Kunpeng Guo; Dhairya Khanna; Dennis Diefenbach; Aleksandr Perevalov; Andreas Both 001 (ESWC (Satellite Events), 2022)

Towards Knowledge Graph-Agnostic SPARQL Query Validation for Improving Question Answering. - Aleksandr Perevalov; Aleksandr Gashkov; Maria Eltsova; Andreas Both 001 (ESWC (Satellite Events), 2022)

Towards Bridging the Gap Between Knowledge Graphs and Chatbots. - Annemarie Wittig; Aleksandr Perevalov; Andreas Both 001 (ICWE, 2022)

Knowledge Graph Question Answering Leaderboard: A Community Resource to Prevent a Replication Crisis. - Aleksandr Perevalov; Xi Yan 001; Liubov Kovriguina; Longquan Jiang 001; Andreas Both 001; Ricardo Usbeck (LREC, 2022)

QALD-9-plus: A Multilingual Dataset for Question Answering over DBpedia and Wikidata Translated by Native Speakers. - Aleksandr Perevalov; Dennis Diefenbach; Ricardo Usbeck; Andreas Both 001 (ICSC, 2022)

Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization. - Aleksandr Perevalov; Axel-Cyrille Ngonga Ngomo; Andreas Both 001 (ICSC, 2022)

Quality Assurance of a German COVID-19 Question Answering Systems using Component-based Microbenchmarking. - Andreas Both 001; Paul Heinze; Aleksandr Perevalov; Johannes Richard Bartsch; Rostislav Iudin; Johannes Rudolf Herkner; Tim Schrader; Jonas Wunsch; René Gürth; Ann Kristin Falkenhain (WSDM, 2022)

Enhancing Multilingual Accessibility of Question Answering over Knowledge Graphs. - Aleksandr Perevalov (WWW (Companion Volume), 2022)

Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs? - Aleksandr Perevalov; Andreas Both 001; Dennis Diefenbach; Axel-Cyrille Ngonga Ngomo (WWW, 2022)

Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs. - Nikit Srivastava; Aleksandr Perevalov; Denis Kuchelev; Diego Moussallem; Axel-Cyrille Ngonga Ngomo; Andreas Both 001 (K-CAP, 2023)

Qanary Builder: Addressing the Reproducibility Crisis in Question Answering over Knowledge Graphs. - Aleksandr Perevalov; Andreas Both 001; Florian Gudat; Paul Brauning; Johannes Meesters; Lennart Grundel; Marie-Susann Bachmann; Salem Zin Iden Naser (ISWC (Posters/Demos/Industry), 2023)

KinGVisher - Knowledge Graph Visualizer. - Andreas Both 001; Aleksandr Perevalov; Aleksandr Gashkov (ESWC Satellite Events (1), 2024)

CLASS MATE: Cross-Lingual Semantic Search for Material Science Driven by Knowledge Graphs. - Aleksandr Perevalov; Jiveshwari Chinchghare; Mouli Krishna; Shivam Sharma; Amal Nimmy Lal; Aryman Deshwal; Andreas Both 001; Axel-Cyrille Ngonga Ngomo (ESWC Satellite Events (1), 2024)

Post-Hoc Insights: Natural-Language Explanations for AI-Enhanced/-Integrated Software Systems. - Dennis Schiese; Aleksandr Perevalov; Andreas Both 001 (SEMANTiCS (Posters, Demos, Workshops & Tutorials), 2024)

Language Models as SPARQL Query Filtering for Improving the Quality of Multilingual Question Answering over Knowledge Graphs. - Aleksandr Perevalov; Aleksandr Gashkov; Maria Eltsova; Andreas Both 001 (ICWE, 2024)

Evaluating Entity Importance in a Cross-National Context using Crowdsourcing and Best-Worst Scaling. - Aleksandr Perevalov; Sara Abdollahi; Simon Gottschalk 001; Andreas Both 001 (KES, 2024)

Towards Automated Semantics-Driven Web Service Composition: Case Study on Question Answering Systems. - Aleksandr Perevalov; Andreas Both 001; Mike Scherfner (ICSC, 2024)

Understanding SPARQL Queries: Are We Already There? Multilingual Natural Language Generation Based on SPARQL Queries and Large Language Models. - Aleksandr Perevalov; Aleksandr Gashkov; Maria Eltsova; Andreas Both 001 (ISWC (2), 2024)

Towards LLM-driven Natural Language Generation based on SPARQL Queries and RDF Knowledge Graphs. - Andreas Both 001; Aleksandr Perevalov (TEXT2KG/DQMLKG@ESWC, 2024)

Multilingual question answering systems for knowledge graphs - a survey. - Aleksandr Perevalov; Andreas Both 001; Axel-Cyrille Ngonga Ngomo (Semantic Web, 2024)

SPARQL Query Generation with LLMs: Measuring the Impact of Training Data Memorization and Knowledge Injection. - Aleksandr Gashkov; Aleksandr Perevalov; Maria Eltsova; Andreas Both 001 (CoRR, 2025)

Text-to-SPARQL Goes Beyond English: Multilingual Question Answering Over Knowledge Graphs through Human-Inspired Reasoning. - Aleksandr Perevalov; Andreas Both 001 (CoRR, 2025)