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The Second Open Knowledge Extraction Challenge Read chapter Read first chapter

2016 | OriginalPaper | Chapter

6th Open Challenge on Question Answering over Linked Data (QALD-6)

Authors : Christina Unger, Axel-Cyrille Ngonga Ngomo, Elena Cabrio

Published in: Semantic Web Challenges

Publisher: Springer International Publishing

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Abstract

The past years have seen a growing amount of research on question answering over Semantic Web data (for an overview see [1]), shaping an interaction paradigm that allows end users to profit from the expressive power of Semantic Web standards while at the same time hiding their complexity behind an intuitive and easy-to-use interface.

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previous chapter Aspect-Based Sentiment Analysis Using a Two-Step Neural Network Architecture
next chapter SPARKLIS on QALD-6 Statistical Questions
Footnotes
2
For detailed information on the YAGO class hierarchy, please see http://​www.​mpi-inf.​mpg.​de/​yago-naga/​yago/​.
 
10
In the case of out-of-scope questions, an empty answer set counts as precision and recall 1, while a non-empty answer set counts as precision and recall 0.
 
Literature
1.
Höffner, K., Walter, S., Marx, E., Usbeck, R., Lehmann, J., Ngomo, A.-C.N.: Survey on challenges of question answering in the semantic web. Semant. Web Interoper. Usability Appl. (2016, to appear)
2.
Unger, C., Forascu, C., Lopez, V., Ngomo, A.-C.N., Cabrio, E., Cimiano, P., Walter, S.: Question answering over linked data (QALD-4). In: CLEF Working Notes (2014)
3.
Unger, C., Forascu, C., Lopez, V., Ngomo, A.-C.N., Cabrio, E., Cimiano, P., Walter, S.: Question answering over linked data (QALD-5). In: CLEF Working Notes (2015)
Metadata
Title
6th Open Challenge on Question Answering over Linked Data (QALD-6)
Authors
Christina Unger
Axel-Cyrille Ngonga Ngomo
Elena Cabrio
Copyright Year
2016
Book
Semantic Web Challenges

Print ISBN: 978-3-319-46564-7

Electronic ISBN: 978-3-319-46565-4

Copyright Year: 2016

DOI
https://doi.org/10.1007/978-3-319-46565-4_13