Aleksandr Perevalov

38 papers A* 1A 1B 7C 1Misc 1Journal 10Unranked 17

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	SPARQL Query Candidate Filtering for Improving the Quality of Multilingual Question Answering over Knowledge Graphs using Language Models. J. Web Eng. Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both
2025	B	`conf`	SPARQL Query Generation with LLMs: Measuring the Impact of Training Data Memorization and Knowledge Injection. ICWE Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
2025	J	`jnl`	SPARQL Query Generation with LLMs: Measuring the Impact of Training Data Memorization and Knowledge Injection. CoRR Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
2025	J	`jnl`	Text-to-SPARQL Goes Beyond English: Multilingual Question Answering Over Knowledge Graphs through Human-Inspired Reasoning. CoRR Aleksandr Perevalov, Andreas Both
2025	—	`conf`	Towards Dynamically Generated KGQA Benchmark Datasets for Memorization-Resistant Evaluations. KGSWC Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
2025	J	`jnl`	Towards LLM-generated explanations for Component-based Knowledge Graph Question Answering Systems. CoRR Dennis Schiese, Aleksandr Perevalov, Andreas Both
2024	—	`conf`	CLASS MATE: Cross-Lingual Semantic Search for Material Science Driven by Knowledge Graphs. ESWC Satellite Events (1) Aleksandr Perevalov, Jiveshwari Chinchghare, Mouli Krishna, Shivam Sharma, Amal Nimmy Lal, Aryman Deshwal, Andreas Both, Axel-Cyrille Ngonga Ngomo
2024	B	`conf`	Evaluating Entity Importance in a Cross-National Context using Crowdsourcing and Best-Worst Scaling. KES Aleksandr Perevalov, Sara Abdollahi, Simon Gottschalk, Andreas Both
2024	—	`conf`	KinGVisher - Knowledge Graph Visualizer. ESWC Satellite Events (1) Andreas Both, Aleksandr Perevalov, Aleksandr Gashkov
2024	B	`conf`	Language Models as SPARQL Query Filtering for Improving the Quality of Multilingual Question Answering over Knowledge Graphs. ICWE Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both
2024	J	`jnl`	Multilingual question answering systems for knowledge graphs - a survey. Semantic Web Aleksandr Perevalov, Andreas Both, Axel-Cyrille Ngonga Ngomo
2024	—	`conf`	Post-Hoc Insights: Natural-Language Explanations for AI-Enhanced/-Integrated Software Systems. SEMANTiCS (Posters, Demos, Workshops & Tutorials) Dennis Schiese, Aleksandr Perevalov, Andreas Both
2024	J	`jnl`	QALD-10 - The 10th challenge on question answering over linked data: Shifting from DBpedia to Wikidata as a KG for KGQA. Semantic Web Ricardo Usbeck, Xi Yan, Aleksandr Perevalov, Longquan Jiang, Julius Schulz, Angelie Kraft, Cedric Möller, Junbo Huang, Jan Reineke, Axel-Cyrille Ngonga Ngomo, Muhammad Saleem, Andreas Both
2024	—	`conf`	Towards Automated Semantics-Driven Web Service Composition: Case Study on Question Answering Systems. ICSC Aleksandr Perevalov, Andreas Both, Mike Scherfner
2024	—	`conf`	Towards LLM-driven Natural Language Generation based on SPARQL Queries and RDF Knowledge Graphs. TEXT2KG/DQMLKG@ESWC Andreas Both, Aleksandr Perevalov
2024	—	`conf`	Understanding SPARQL Queries: Are We Already There? Multilingual Natural Language Generation Based on SPARQL Queries and Large Language Models. ISWC (2) Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both
2023	B	`conf`	Lingua Franca - Entity-Aware Machine Translation Approach for Question Answering over Knowledge Graphs. K-CAP Nikit Srivastava, Aleksandr Perevalov, Denis Kuchelev, Diego Moussallem, Axel-Cyrille Ngonga Ngomo, Andreas Both
2023	—	`conf`	Qanary Builder: Addressing the Reproducibility Crisis in Question Answering over Knowledge Graphs. ISWC (Posters/Demos/Industry) Aleksandr Perevalov, Andreas Both, Florian Gudat, Paul Brauning, Johannes Meesters, Lennart Grundel, Marie-Susann Bachmann, Salem Zin Iden Naser
2022	A*	`conf`	Can Machine Translation be a Reasonable Alternative for Multilingual Question Answering Systems over Knowledge Graphs? WWW Aleksandr Perevalov, Andreas Both, Dennis Diefenbach, Axel-Cyrille Ngonga Ngomo
2022	—	`conf`	Enhancing Multilingual Accessibility of Question Answering over Knowledge Graphs. WWW (Companion Volume) Aleksandr Perevalov
2022	—	`conf`	Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization. ICSC Aleksandr Perevalov, Axel-Cyrille Ngonga Ngomo, Andreas Both
2022	B	`conf`	Improving Question Answering Quality Through Language Feature-Based SPARQL Query Candidate Validation. ESWC Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
2022	B	`conf`	Knowledge Graph Question Answering Leaderboard: A Community Resource to Prevent a Replication Crisis. LREC Aleksandr Perevalov, Xi Yan, Liubov Kovriguina, Longquan Jiang, Andreas Both, Ricardo Usbeck
2022	J	`jnl`	Knowledge Graph Question Answering Leaderboard: A Community Resource to Prevent a Replication Crisis. CoRR Aleksandr Perevalov, Xi Yan, Liubov Kovriguina, Longquan Jiang, Andreas Both, Ricardo Usbeck
2022	—	`conf`	QALD-9-plus: A Multilingual Dataset for Question Answering over DBpedia and Wikidata Translated by Native Speakers. ICSC Aleksandr Perevalov, Dennis Diefenbach, Ricardo Usbeck, Andreas Both
2022	J	`jnl`	QALD-9-plus: A Multilingual Dataset for Question Answering over DBpedia and Wikidata Translated by Native Speakers. CoRR Aleksandr Perevalov, Dennis Diefenbach, Ricardo Usbeck, Andreas Both
2022	A	`conf`	Quality Assurance of a German COVID-19 Question Answering Systems using Component-based Microbenchmarking. WSDM Andreas Both, Paul Heinze, Aleksandr Perevalov, Johannes Richard Bartsch, Rostislav Iudin, Johannes Rudolf Herkner, Tim Schrader, Jonas Wunsch, René Gürth, Ann Kristin Falkenhain
2022	B	`conf`	Towards Bridging the Gap Between Knowledge Graphs and Chatbots. ICWE Annemarie Wittig, Aleksandr Perevalov, Andreas Both
2022	—	`conf`	Towards Knowledge Graph-Agnostic SPARQL Query Validation for Improving Question Answering. ESWC (Satellite Events) Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both
2022	—	`conf`	WikidataComplete - An Easy-to-Use Method for Rapid Validation of Text-Extracted New Facts Applied to the Wikidata Knowledge Graph. ESWC (Satellite Events) Kunpeng Guo, Dhairya Khanna, Dennis Diefenbach, Aleksandr Perevalov, Andreas Both
2021	—	`conf`	A Question Answering System for retrieving German COVID-19 data driven and quality-controlled by Semantic Technology. SEMANTiCS (Posters & Demos) Andreas Both, Aleksandr Perevalov, Johannes Richard Bartsch, Paul Heinze, Rostislav Iudin, Johannes Rudolf Herkner, Tim Schrader, Jonas Wunsch, Ann Kristin Falkenhain, René Gürth
2021	—	`conf`	Hierarchical Expected Answer Type Classification for Question Answering. ISWC (Posters/Demos/Industry) Aleksandr Perevalov, Andreas Both
2021	C	`conf`	Improving Answer Type Classification Quality Through Combined Question Answering Datasets. KSEM Aleksandr Perevalov, Andreas Both
2021	Misc	`conf`	Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. ISKE Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
2021	J	`jnl`	Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. CoRR Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
2021	—	`conf`	Mutilingual Hierarchical Expected Answer Type Classification using the SMART 2021 Dataset. SMART@ISWC Aleksandr Perevalov, Andreas Both
2020	—	`conf`	Augmentation-based Answer Type Classification of the SMART dataset. SMART@ISWC Aleksandr Perevalov, Andreas Both
2019	J	`jnl`	Question Embeddings Based on Shannon Entropy: Solving intent classification task in goal-oriented dialogue system. CoRR Aleksandr Perevalov, Daniil Kurushin, Rustam Faizrakhmanov, Farida Khabibrakhmanova