2018

GERBIL - Benchmarking Named Entity Recognition and Linking consistently

Authors: Michael Röder, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo

Journal: Semantic Web

Entity Linking in 40 Languages Using MAG

Authors: Diego Moussallem, Ricardo Usbeck, Michael Röder, Axel-Cyrille Ngonga Ngomo

Conference: ESWC 2018

Enhancing Community Interactions with Data-Driven Chatbots-The DBpedia Chatbot

Authors: Ram G. Athreya, Axel-Cyrille Ngonga Ngomo, Ricardo Usbeck

Conference: WWW 2018

DICE @ TREC-IS 2018: Combining Knowledge Graphs and Deep Learning to Identify Crisis-Relevant Tweets

Authors: Hamada M. Zahera, Rricha Jalota, Ricardo Usbeck

Conference: TREC 2018

BENGAL: An Automatic Benchmark Generator for Entity Recognition and Linking

Authors: Axel-Cyrille Ngonga Ngomo, Michael Röder, Diego Moussallem, Ricardo Usbeck, René Speck

Conference: INLG 2018

9th Challenge on Question Answering over Linked Data (QALD-9) (invited paper)

Authors: Ricardo Usbeck, Ria Hari Gusmita, Axel-Cyrille Ngonga Ngomo, Muhammad Saleem 0002

Conference: Semdeep/NLIWoD@ISWC 2018

8th Challenge on Question Answering over Linked Data (QALD-8) (invited paper)

Authors: Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo, Felix Conrads, Michael Röder, Giulio Napolitano

Conference: Semdeep/NLIWoD@ISWC 2018

2017

Using Multi-Label Classification for Improved Question Answering

Authors: Ricardo Usbeck, Michael Hoffmann 0007, Michael Röder, Jens Lehmann 0001, Axel-Cyrille Ngonga Ngomo

Archive: Preprint

Survey on challenges of Question Answering in the Semantic Web

Authors: Konrad Höffner, Sebastian Walter 0001, Edgard Marx, Ricardo Usbeck, Jens Lehmann 0001, Axel-Cyrille Ngonga Ngomo

Journal: Semantic Web

Question Answering Over Linked Data: What is Difficult to Answer? What Affects the F scores?

Authors: Muhammad Saleem 0002, Samaneh Nazari Dastjerdi, Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo

Conference: BLINK/NLIWoD3@ISWC 2017