Ricardo Usbeck

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Axel-Cyrille Ngonga NgomoProfessor of Data Science at Paderborn UniversityVerified email at upb.de
Michael RöderPaderborn UniversityVerified email at uni-paderborn.de
Jens LehmannPrincipal Scientist at Amazon Alexa AI, Honorary Professor at TU DresdenVerified email at amazon.com
Andreas BothProfessor at Leipzig University of Applied Sciences & Head of Research at DATEV eGVerified email at htwk-leipzig.de
René SpeckResearch Assistant, Paderborn UniversityVerified email at mail.upb.de
Sören AuerLeibniz University of Hannover, Leibniz TIB, L3S Research CenterVerified email at et-inf.uni-hannover.de
Daniel GerberUniversität LeipzigVerified email at informatik.uni-leipzig.de
Lorenz BühmannPhd Student, Universität LeipzigVerified email at informatik.uni-leipzig.de
Diego MoussallemPaderborn UniversityVerified email at upb.de
Konrad HöffnerInstitute for Medical Informatics, Statistics and Epidemiology (IMISE)Verified email at informatik.uni-leipzig.de
Christina UngerResearch Associate, CITEC, Bielefeld UniversityVerified email at cit-ec.uni-bielefeld.de
Sandro Coelho-Verified email at informatik.uni-leipzig.de
Edgard Marx@eccenca @HTWK @aksw @UniLeipzig @Infai @LiberAI @DBpediaVerified email at informatik.uni-leipzig.de
Giulio NapolitanoAI Project Manager and Scientist - Centogene GmbH, InfAI and SDAVerified email at infai.org
Sebastian HellmannIInstitut für Angewandte Informatik e.V.Verified email at infai.org
Christiane LemkeeBay Classifieds GermanyVerified email at unister-gmbh.de
Harald SackProfessor of Information Service Engineering, FIZ Karlsruhe / KIT KarlsruheVerified email at kit.edu
Muhammad SaleemUnit Leader Data Storage and Querying Group at AKSW, University of Leipzig, GermanyVerified email at mail.informatik.uni-leipzig.de
Sebastian WalterWeav AIVerified email at weav.ai
Tommaso SoruSerendipity AI, London | Liber AI | University of LeipzigVerified email at informatik.uni-leipzig.de

Ricardo Usbeck

Assistant Professor (Tenure Track) at Hamburg University

Verified email at uni-hamburg.de - Homepage

semantics question answering chatbots NLP Deep Learning


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GERBIL - General Entity Annotation Benchmark Framework R Usbeck, M Röder, AC Ngonga-Ngomo, C Baron, A Both, M Brümmer, ... 24th World Wide Web Conference (WWW), 2015	265*	2015
AGDISTIS - Graph-Based Disambiguation of Named Entities using Linked Data R Usbeck, ACN Ngomo, S Auer, D Gerber, S Coelho, A Both International Semantic Web Conference, 2014	250	2014
Survey on challenges of question answering in the semantic web K Höffner, S Walter, E Marx, R Usbeck, J Lehmann, AC Ngonga Ngomo Semantic Web 8 (6), 895-920, 2017	237	2017
7th open challenge on question answering over linked data (QALD-7) R Usbeck, ACN Ngomo, B Haarmann, A Krithara, M Röder, G Napolitano Semantic Web Challenges: 4th SemWebEval Challenge at ESWC 2017, Portoroz …, 2017	175	2017
Why Reinvent the Wheel–Let’s Build Question Answering Systems Together K Singh, AS Radhakrishna, A Both, S Shekarpour, I Lytra, R Usbeck, ... The Web Conf (WWW), 2018	100	2018
N³-A Collection of Datasets for Named Entity Recognition and Disambiguation in the NLP Interchange Format. M Röder, R Usbeck, S Hellmann, D Gerber, A Both LREC, 3529-3533, 2014	95	2014
Real-Time RDF Extraction from Unstructured Data Streams D Gerber, S Hellmann, L Bühmann, T Soru, R Usbeck, ACN Ngomo The Semantic Web–ISWC 2013, 135-150, 2013	86	2013
Defacto—temporal and multilingual deep fact validation D Gerber, D Esteves, J Lehmann, L Bühmann, R Usbeck, ACN Ngomo, ... Journal of Web Semantics 35, 85-101, 2015	82	2015
HAWK - Hybrid Question Answering over Linked Data R Usbeck, AC Ngonga Ngomo, L Bühmann, C Unger 12th Extended Semantic Web Conference, 2015	76*	2015
GERBIL–Benchmarking Named Entity Recognition and Linking Consistently M Röder, R Usbeck, ACN Ngomo Semantic Web Journal, 2018	70	2018
Enhancing Community Interactions with Data-Driven Chatbots--The DBpedia Chatbot RG Athreya, AC Ngonga Ngomo, R Usbeck Companion proceedings of the the web conference 2018, 143-146, 2018	59	2018
Towards an Open Question Answering Architecture E Marx, R Usbeck, ACN Ngonga, K Höffner, J Lehmann, S Auer SEMANTiCS, 2014	59	2014
MEX vocabulary: a lightweight interchange format for machine learning experiments D Esteves, D Moussallem, CB Neto, T Soru, R Usbeck, M Ackermann, ... Proceedings of the 11th International Conference on Semantic Systems, 169-176, 2015	58	2015
Benchmarking Question Answering Systems R Usbeck, M Röder, M Hoffmann, F Conrad, J Huthmann, ... Semantic Web Journal, 2019	56	2019
MAG: A multilingual, knowledge-base agnostic and deterministic entity linking approach D Moussallem, R Usbeck, M Röeder, ACN Ngomo Proceedings of the Knowledge Capture Conference, 1-8, 2017	56	2017
Message passing for hyper-relational knowledge graphs M Galkin, P Trivedi, G Maheshwari, R Usbeck, J Lehmann arXiv preprint arXiv:2009.10847, 2020	52	2020
AGDISTIS - Agnostic Disambiguation of Named Entities Using Linked Open Data R Usbeck, ACN Ngomo, M Röder, S Auer, D Gerber, S Coelho, A Both 21st European Conference on Artificial Intelligence (ECAI), Prague, Czech …, 2014	48	2014
CubeQA—question answering on RDF data cubes K Höffner, J Lehmann, R Usbeck The Semantic Web–ISWC 2016: 15th International Semantic Web Conference, Kobe …, 2016	32	2016
Template-based question answering using recursive neural networks RG Athreya, SK Bansal, ACN Ngomo, R Usbeck 2021 IEEE 15th international conference on semantic computing (ICSC), 195-198, 2021	23	2021
8th Challenge on Question Answering over Linked Data (QALD-8) (invited paper) R Usbeck, ACN Ngomo, F Conrads, M Röder, G Napolitano Joint Proceedings of ISWC 2018 Workshops SemDeep-4 and NLIWOD-4, 51-57, 2018	23*	2018

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