GENESIS – A Generic RDF Data Access Interface
- 1. GENESIS A Generic RDF Data Access Interface Tim Ermilov1,2 Diego Moussallem2 Ricardo Usbeck1,2 Axel-Cyrille Ngonga Ngomo1,2 1Data Science Group - University of Paderborn, Germany 2Department of Computer Science, AKSW - University of Leipzig 26 August 2017 - WI Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 1 / 16
- 2. Outline 1 Introduction Motivation Solution 2 GENESIS Architecture 3 Evaluation Controlled evaluation Standard Usability Score 4 Conclusion and Future Work Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 2 / 16
- 3. Introduction Current State of Linked Data Cloud Large number of datasets http://stats.lod2.eu 150+ billion triples ⇡ 0.5 billion links Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 3 / 16
- 4. Solution A generic interface which is able browsing through the Web of Data Our goals: 1 Be as intuitive as possible 2 Allow exploring resources using di↵erent strategies 3 Be generic enough to be deployed over any knowledge base Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 4 / 16
- 5. GENESIS Architecture of GENESIS Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 5 / 16
- 6. Example of services Verbalizer - Summary generated automatically Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 6 / 16
- 7. Example of services Semantic Similarity Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 7 / 16
- 8. GENESIS http://genesis.aksw.org Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 8 / 16
- 9. Evaluation Comparison among GENESIS, Wikipedia and Aemoo. Controlled evaluation - 10 users The time it took each user to answer the question The length of the click path the answer The satisfaction level of the users using each tool User interface - 20 users - based on 10 questions SUS-Score - is an inexpensive, yet e↵ective tool for assessing the usability of a product Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 9 / 16
- 10. Controlled evaluation Average per second to answer QALD-5 questions using DBpedia Q1 What is the birth date of the actor who played Phoebe in the television show Charmed? Q2 Where was the author of WikiLeaks born? Q3 What are the other businesses of the owner of Universal Studios? Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 10 / 16
- 11. Controlled evaluation Click path length QALD-5 questions using DBpedia Q1 What is the birth date of the actor who played Phoebe in the television show Charmed? Q2 Where was the author of WikiLeaks born? Q3 What are the other businesses of the owner of Universal Studios? Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 11 / 16
- 12. Controlled evaluation User satisfaction QALD-5 questions using DBpedia Q1 What is the birth date of the actor who played Phoebe in the television show Charmed? Q2 Where was the author of WikiLeaks born? Q3 What are the other businesses of the owner of Universal Studios? Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 12 / 16
- 13. Evaluation of the user interface Overall score: 86.2 (scale between 0 and 100) The vertical bars show the standard deviation Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 13 / 16
- 14. Conclusion Conclusion: 1 GENESIS is flexible and extensible. 2 Better quality than the state-of-the-art (Aemoo) 3 Comparable quality to Web Documents (Wikipedia) Future works: 1 To improve the time performance for similarity service 2 Work on multilingual summary interface. Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 14 / 16
- 15. GENESIS Diego Moussallem E-mail: moussallem@informatik.uni-leipzig.de Web Page: http://aksw.org/DiegoMoussallem Twitter: @DiegoMoussallem ) Github: https://github.com/dice-group/GENESIS ) Website: https://genesis.aksw.org Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 15 / 16
- 16. Bibliography I Ermilov, Ivan et al. LODStats: The data web census dataset International Semantic Web Conference, 2016. SemWeb2NL repository https://github.com/AKSW/SemWeb2NL Usbeck, Ricardo et al. AGDISTIS-graph-based disambiguation of named entities using linked data. International Semantic Web Conference, 2014. Ermilov, Tim et al. GENESIS A Generic RDF Data Access Interface International Conference on Web Intelligence, 2017. Tim Ermilov, Diego Moussallem Ricardo Usbeck, Axel-Cyrille Ngonga Ngomo (University of Leipzig)GENESIS 26 August 2017 - WI 16 / 16