KIT – University of the State of Baden-Wuerttemberg and National Research Center of the Helmholtz Association Institute of Applied Informatics and Formal Description Methods www.kit.edu SUMMA: A Common API for Linked Data Entity Summaries Andreas Thalhammer and Steffen Stadtmüller 15 th International Conference on Web Engineering (ICWE 2015) 25.06.2015 Rotterdam
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(Linked Data Interfaces and Querying track) "SUMMA: A Common API for Linked Data Entity Summaries"- Andreas Thalhammer and Steffen Stadtmüller
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KIT – University of the State of Baden-Wuerttemberg and
National Research Center of the Helmholtz Association
Institute of Applied Informatics and Formal Description Methods
www.kit.edu
SUMMA: A Common API for Linked Data Entity Summaries Andreas Thalhammer and Steffen Stadtmüller
15th International Conference on Web Engineering (ICWE 2015) 25.06.2015
Rotterdam
Institute of Applied Informatics and Formal Description Methods
(AIFB)
2
Outline
1. Motivation
2. SUMMA API definition
3. Implementation
4. Evaluation
5. Related work
6. Conclusions
7. Future work
08.07.2015 Andreas Thalhammer and Steffen Stadtmüller SUMMA: A Common API for Linked Data Entity Summaries ICWE 2015
Institute of Applied Informatics and Formal Description Methods
(AIFB)
3
Motivation
RDF graphs enable to represent all available information about entities:
08.07.2015 Andreas Thalhammer and Steffen Stadtmüller SUMMA: A Common API for Linked Data Entity Summaries ICWE 2015
Pulp
Fiction
John
Travolta
Uma
Thurman
Quentin
Tarantino
1994
178
Bruce
Willis
runtime
(minutes)
year
starring
starring
starring
director
Kill Bill
Vol. 1
2003
112
runtime
(minutes)
year
starring
director
Institute of Applied Informatics and Formal Description Methods
(AIFB)
4
Motivation
RDF graphs enable to represent all available information about entities:
Problems:
Untidy visualization of specific entities with a graph
Feature-based representation
Many entities are involved in more than 1000 relations
Entity summarization
08.07.2015 Andreas Thalhammer and Steffen Stadtmüller SUMMA: A Common API for Linked Data Entity Summaries ICWE 2015
Pulp
Fiction
John
Travolta
Uma
Thurman
Quentin
Tarantino
1994
178
Bruce
Willis
runtime
(minutes)
year
starring
starring
starring
director
Pulp Fiction Year: 1994
Runtime (minutes): 178
Director: Quentin Tarantino
Starring: Bruce Willis
John Travolta
Uma Thurman
Samuel L. Jackson
Harvey Keitel
Tim Roth
Lawrence Bender
Amanda Plummer
Eric Stoltz
Peter Greene
Phil LaMarr
Julia Sweeney
Bur Steers
Institute of Applied Informatics and Formal Description Methods
(AIFB)
5
Motivation
08.07.2015 Andreas Thalhammer and Steffen Stadtmüller SUMMA: A Common API for Linked Data Entity Summaries ICWE 2015