Olaf Hartig

According to our database1, Olaf Hartig authored at least 55 papers between 2007 and 2019.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2019
Linked Data Management.
Proceedings of the Encyclopedia of Big Data Technologies., 2019

Federated RDF Query Processing.
Proceedings of the Encyclopedia of Big Data Technologies., 2019

Defining Schemas for Property Graphs by using the GraphQL Schema Definition Language.
Proceedings of the 2nd Joint International Workshop on Graph Data Management Experiences & Systems (GRADES) and Network Data Analytics (NDA), 2019

An Empirical Analysis of GraphQL API Schemas in Open Code Repositories and Package Registries.
Proceedings of the 13th Alberto Mendelzon International Workshop on Foundations of Data Management, 2019

2018
Semantics and Complexity of GraphQL.
Proceedings of the 2018 World Wide Web Conference on World Wide Web, 2018

A Model of Distributed Query Computation in Client-Server Scenarios on the Semantic Web.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

CostFed: Cost-Based Query Optimization for SPARQL Endpoint Federation.
Proceedings of the 14th International Conference on Semantic Systems, 2018

2017
SPARQL with property paths on the Web.
Semantic Web, 2017

Federated Semantic Data Management (Dagstuhl Seminar 17262).
Dagstuhl Reports, 2017

Semantic Data Management in Practice.
Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Federated SPARQL Query Processing Via CostFed.
Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to, 2017

A Formal Framework for Comparing Linked Data Fragments.
Proceedings of the Semantic Web - ISWC 2017, 2017

RDF* and SPARQL*: An Alternative Approach to Annotate Statements in RDF.
Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to, 2017

Foundations of RDF⋆ and SPARQL⋆ (An Alternative Approach to Statement-Level Metadata in RDF).
Proceedings of the 11th Alberto Mendelzon International Workshop on Foundations of Data Management and the Web, 2017

An Initial Analysis of Facebook's GraphQL Language.
Proceedings of the 11th Alberto Mendelzon International Workshop on Foundations of Data Management and the Web, 2017

2016
Querying a Web of Linked Data - Foundations and Query Execution
Studies on the Semantic Web 24, IOS Press, ISBN: 978-1-61499-631-6, 2016

Triple Pattern Fragments: A low-cost knowledge graph interface for the Web.
J. Web Semant., 2016

Walking Without a Map: Ranking-Based Traversal for Querying Linked Data.
Proceedings of the Semantic Web - ISWC 2016, 2016

Reducing the Network Load of Triple Pattern Fragments by Supporting Bind Joins.
Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), 2016

Scheduling Refresh Queries for Keeping Results from a SPARQL Endpoint Up-to-Date (Short Paper).
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2016 Conferences, 2016

Bindings-Restricted Triple Pattern Fragments.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2016 Conferences, 2016

2015
LDQL: A Query Language for the Web of Linked Data.
Proceedings of the Semantic Web - ISWC 2015, 2015

Executing queries over schemaless RDF databases.
Proceedings of the 31st IEEE International Conference on Data Engineering, 2015

A Context-Based Semantics for SPARQL Property Paths Over the Web.
Proceedings of the Semantic Web. Latest Advances and New Domains, 2015

LDQL: A Language for Linked Data Queries.
Proceedings of the 9th Alberto Mendelzon International Workshop on Foundations of Data Management, Lima, Peru, May 6, 2015

2014
Querying a Web of Linked Data.
PhD thesis, 2014

Querying a web of linked data: foundations and query execution.
SIGWEB Newsletter, 2014

Reachable subwebs for traversal-based query execution.
Proceedings of the 23rd International World Wide Web Conference, 2014

Low-Cost Queryable Linked Data through Triple Pattern Fragments.
Proceedings of the ISWC 2014 Posters & Demonstrations Track a track within the 13th International Semantic Web Conference, 2014

Querying Datasets on the Web with High Availability.
Proceedings of the Semantic Web - ISWC 2014, 2014

Overview of METHOD 2014: the 3rd International Workshop on Methods for Establishing Trust of (Open) Data.
Proceedings of the 10th International Workshop on Uncertainty Reasoning for the Semantic Web (URSW 2014) co-located with the 13th International Semantic Web Conference (ISWC 2014), 2014

Diversified Stress Testing of RDF Data Management Systems.
Proceedings of the Semantic Web - ISWC 2014, 2014

Linked Data query processing.
Proceedings of the IEEE 30th International Conference on Data Engineering, Chicago, 2014

Linked Data Query Processing Based on Link Traversal.
Proceedings of the Linked Data Management., 2014

2013
An Overview on Execution Strategies for Linked Data Queries.
Datenbank-Spektrum, 2013

SQUIN: a traversal based query execution system for the web of linked data.
Proceedings of the ACM SIGMOD International Conference on Management of Data, 2013

2012
Towards Interoperable Provenance Publication on the Linked Data Web.
Proceedings of the WWW2012 Workshop on Linked Data on the Web, 2012

Populating personal linked data caches using context models.
Proceedings of the 21st World Wide Web Conference, 2012

An Introduction to SPARQL and Queries over Linked Data.
Proceedings of the Web Engineering - 12th International Conference, 2012

Query prediction with context models for populating personal linked data caches.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

Foundations of traversal based query execution over linked data.
Proceedings of the 23rd ACM Conference on Hypertext and Social Media, 2012

SPARQL for a Web of Linked Data: Semantics and Computability.
Proceedings of the Semantic Web: Research and Applications, 2012

2011
A Main Memory Index Structure to Query Linked Data.
Proceedings of the WWW2011 Workshop on Linked Data on the Web, 2011

How Caching Improves Efficiency and Result Completeness for Querying Linked Data.
Proceedings of the WWW2011 Workshop on Linked Data on the Web, 2011

Zero-Knowledge Query Planning for an Iterator Implementation of Link Traversal Based Query Execution.
Proceedings of the Semantic Web: Research and Applications, 2011

2010
A Database Perspective on Consuming Linked Data on the Web.
Datenbank-Spektrum, 2010

How to consume linked data on the web: tutorial description.
Proceedings of the 19th International Conference on World Wide Web, 2010

Publishing and Consuming Provenance Metadata on the Web of Linked Data.
Proceedings of the Provenance and Annotation of Data and Processes, 2010

2009
Provenance Information in the Web of Data.
Proceedings of the WWW2009 Workshop on Linked Data on the Web, 2009

Using Web Data Provenance for Quality Assessment.
Proceedings of the First International Workshop on the role of Semantic Web in Provenance Management (SWPM 2009), 2009

Executing SPARQL Queries over the Web of Linked Data.
Proceedings of the Semantic Web - ISWC 2009, 8th International Semantic Web Conference, 2009

Linked Data for Building a Map of Researchers.
Proceedings of the Fifth Workshop on Scripting and Development for the Semantic Web , 2009

Querying Trust in RDF Data with tSPARQL.
Proceedings of the Semantic Web: Research and Applications, 2009

2008
Designing Component-Based Semantic Web Applications with DESWAP.
Proceedings of the Poster and Demonstration Session at the 7th International Semantic Web Conference (ISWC2008), 2008

2007
The SPARQL Query Graph Model for Query Optimization.
Proceedings of the Semantic Web: Research and Applications, 2007


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