Aleksandr Perevalov

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 24

Top Topics

Native Speakers

Service Composition

Question Answering

Passage Retrieval

Top Venues

ESWC (Satellite Events)

Publications

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)
Aleksandr Perevalov, Andreas Both, Mike Scherfner
Towards Automated Semantics-Driven Web Service Composition: Case Study on Question Answering Systems. ICSC (2024)
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)
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)
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)
Annemarie Wittig, Aleksandr Perevalov, Andreas Both
Towards Bridging the Gap Between Knowledge Graphs and Chatbots. ICWE (2022)
Aleksandr Perevalov, Aleksandr Gashkov, Maria Eltsova, Andreas Both
Towards Knowledge Graph-Agnostic SPARQL Query Validation for Improving Question Answering. ESWC (Satellite Events) (2022)
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 (2022)
Aleksandr Perevalov
Enhancing Multilingual Accessibility of Question Answering over Knowledge Graphs. WWW (Companion Volume) (2022)
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)
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 (2022)
Aleksandr Perevalov, Axel-Cyrille Ngonga Ngomo, Andreas Both
Enhancing the Accessibility of Knowledge Graph Question Answering Systems through Multilingualization. ICSC (2022)
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)
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)
Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
Improving Question Answering Quality Through Language Feature-Based SPARQL Query Candidate Validation. ESWC (2022)
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)
Aleksandr Perevalov, Andreas Both
Hierarchical Expected Answer Type Classification for Question Answering. ISWC (Posters/Demos/Industry) (2021)
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)
Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. CoRR (2021)
Aleksandr Perevalov, Andreas Both
Improving Answer Type Classification Quality Through Combined Question Answering Datasets. KSEM (2021)
Aleksandr Gashkov, Aleksandr Perevalov, Maria Eltsova, Andreas Both
Improving the Question Answering Quality using Answer Candidate Filtering based on Natural-Language Features. ISKE (2021)
Aleksandr Perevalov, Andreas Both
Mutilingual Hierarchical Expected Answer Type Classification using the SMART 2021 Dataset. SMART@ISWC (2021)
Aleksandr Perevalov, Andreas Both
Augmentation-based Answer Type Classification of the SMART dataset. SMART@ISWC (2020)
Aleksandr Perevalov, Daniil Kurushin, Rustam Faizrakhmanov, Farida Khabibrakhmanova
Question Embeddings Based on Shannon Entropy: Solving intent classification task in goal-oriented dialogue system. CoRR (2019)