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List of works by Jens Lehmann

2nd Special Issue On Linked Dataset Descriptions

article published in the Semantic Web Journal

A Scalable Framework for Quality Assessment of RDF Datasets

a scientific article published at ISWC 2019

A Stitch in Time Saves Nine -- SPARQL querying of Property Graphs using Gremlin Traversals ⬇️

scientific article published in 2018

A Vocabulary-Independent Generation Framework for DBpedia and Beyond

scientific article published in proceedings of the iswc 2017 posters & demonstrations and industry tracks

A linked open data representation of patents registered in the US from 2005-2017

ACRyLIQ: Leveraging DBpedia for Adaptive Crowdsourcing in Linked Data Quality Assessment

scientific article published in 2016

An Open Question Answering Framework

scientific article published in proceedings of the iswc 2015 posters & demonstrations track

Analysing the evolution of computer science events leveraging a scholarly knowledge graph: a scientometrics study of top-ranked events in the past decade

scientific article published on 10 July 2021

AskNow: A Framework for Natural Language Query Formalization in SPARQL

article

Assessing Linked Data Mappings Using Network Measures

article by Christophe Guéret et al published 2012 in Lecture Notes in Computer Science

Assessing and Refining Mappings to RDF to Improve Dataset Quality

scientific article published at ISWC 2015

Assessing and Refining Mappingsto RDF to Improve Dataset Quality

Benchmarking RDF Storage Solutions with IGUANA

scientific article published in proceedings of the iswc 2017 posters & demonstrations and industry tracks

BioKEEN: A library for learning and evaluating biological knowledge graph embeddings

preprint

BioKEEN: a library for learning and evaluating biological knowledge graph embeddings

scholarly article

Bringing Light Into the Dark: A Large-scale Evaluation of Knowledge Graph Embedding Models Under a Unified Framework

preprint published on 25 June 2020 that uses PyKEEN for large-scale reproduction and benchmarking

CASQAD – A New Dataset for Context-Aware Spatial Question Answering

scientific article published in 2020

CHOLAN: A Modular Approach for Neural Entity Linking on Wikipedia and Wikidata ⬇️

scientific article published on 25 January 2021

CLEP: A Hybrid Data- and Knowledge- Driven Framework for Generating Patient Representations

preprint published on 04 November 2020

CLEP: a hybrid data- and knowledge-driven framework for generating patient representations

scientific article published in 2021

Class Expression Learning for Ontology Engineering

scholarly article

Clustering Pipelines of Large RDF POI Data

scientific article published in 2019

Complex Query Augmentation for Question Answering over Knowledge Graphs

Crowdsourcing Linked Data Quality Assessment

scientific article published in 2013

CubeQA - Question Answering on RDF Data Cubes

scientific article published at ISWC 2016

DBpedia - A crystallization point for the Web of Data

scientific article from 2009

DBpedia Commons: Structured Multimedia Metadata from the Wikimedia Commons

scientific article published at ISWC 2015

DBpedia FlexiFusion the Best of Wikipedia > Wikidata > Your Data

scholarly article by Johannes Frey published in January 2019

DBpedia Live Extraction

scientific article published on 06 November 2009

DBpedia Mappings Quality Assessment

scientific article published in proceedings of the iswc 2016 posters & demonstrations track

DBpedia SPARQL Benchmark – Performance Assessment with Real Queries on Real Data

scientific article published in 2011

DBpedia and the live extraction of structured data from Wikipedia

scholarly article by Mohamed Morsey et al published 20 April 2012 in Data Technologies and Applications

DBpedia – A large-scale, multilingual knowledge base extracted from Wikipedia

scientific article (publication date: 2015)

DBpedia: A Nucleus for a Web of Open Data

scientific article (publication date: 2007)

DL-Learner—A framework for inductive learning on the Semantic Web

DeFacto - Deep Fact Validation

scientific article published at ISWC 2012

DeFacto - Temporal and Multilingual Deep Fact Validation

scholarly article

DeFactooTemporal and Multilingual Deep Fact Validation

scholarly article

Detecting Linked Data quality issues via crowdsourcing: A DBpedia study

scholarly article by Maribel Acosta et al published 12 April 2018 in Semantic Web: Interoperability, Usability, Applicability

Dihedron Algebraic Embeddings for Spatio-Temporal Knowledge Graph Completion

Discover Relations in the Industry 4.0 Standards Via Unsupervised Learning on Knowledge Graph Embeddings

scientific article published on 27 April 2021

DistLODStats: Distributed Computation of RDF Dataset Statistics

scientific article published at ISWC 2018

Distributed Semantic Analytics Using the SANSA Stack

scientific article published at ISWC 2017

Dl-LearnerrA Framework for Inductive Learning on the Semantic Web

scholarly article

EARL: Joint Entity and Relation Linking for Question Answering over Knowledge Graphs

Embedding-Based Recommendations on Scholarly Knowledge Graphs

scientific article published on 27 May 2020

Encoding Knowledge Graph Entity Aliases in Attentive Neural Network for Wikidata Entity Linking ⬇️

scientific article published on 12 December 2019

End-to-End Entity Linking and Disambiguation leveraging Word and Knowledge Graph Embeddings ⬇️

scientific article published on 25 February 2020

Evaluating the Impact of Knowledge Graph Context on Entity Disambiguation Models

article published in 2020

Extraktion, Mapping und Verlinkung von Daten im Web

scientific article published in 2013

Fantastic Knowledge Graph Embeddings and How to Find the Right Space for Them

scientific article published in 2020

Formal Query Generation for Question Answering over Knowledge Bases

scientific article published in 2018

From Monolingual to Multilingual Ontologies: The Role of Cross-Lingual Ontology Enrichment

scientific article published in 2019

Generating SPARQL Query Containment Benchmarks Using the SQCFramework

scientific article published in proceedings of the iswc 2018 posters & demonstrations, industry and blue sky ideas tracks

HANNE - A Holistic Application for Navigational Knowledge Engineering

scientific article published in proceedings of the iswc 2010 posters & demonstrations track: collected abstracts

How to Feed the Squerall with RDF and Other Data Nuts?

scientific article published in proceedings of the iswc 2019 satellite tracks (posters & demonstrations, industry, and outrageous ideas)

How to Revert Question Answering on Knowledge Graphs

scientific article published in proceedings of the iswc 2017 posters & demonstrations and industry tracks

I18n of Semantic Web Applications

scientific article published in 2010

Iguana: A Generic Framework for Benchmarking the Read-Write Performance of Triple Stores

scientific article published at ISWC 2017

Improving Inductive Link Prediction Using Hyper-relational Facts

a scientific article published at ISWC 2021.

Incorporating Joint Embeddings into Goal-Oriented Dialogues with Multi-task Learning

scientific article published in 2019

Incorporating Literals into Knowledge Graph Embeddings

scientific article published at ISWC 2019

Increasing The Financial Transparency Of European Commission Project Funding

article published in the Semantic Web Journal

Integrating Knowledge Graph Embeddings and Pre-trained Language Models in Hypercomplex Spaces

scientific article published at ISWC 2023 research track.

Integrating Knowledge Graph embedding and pretrained Language Models in Hypercomplex Spaces ⬇️

scientific article published on 4 August 2022

Integrating NLP Using Linked Data

article by Sebastian Hellmann et al published 2013 in The Semantic Web – ISWC 2013: 12th International Semantic Web Conference, Sydney, NSW, Australia, October 21-25, 2013, Proceedings, Part II

Integrating New Refinement Operators in Terminological Decision Trees Learning

scientific article published in 2016

Interoperable Machine Learning Metadata using MEX

scientific article published in proceedings of the iswc 2015 posters & demonstrations track

Introduction to Linked Data and Its Lifecycle on the Web

scientific article published in 2014

Introduction to Linked Data and Its Lifecycle on the Web

scientific article published in 2013 from Reasoning Web 2013

Introduction to Linked Data and Its Lifecycle on the Web

Introduction to Neural Network based Approaches for Question Answering over Knowledge Graphs ⬇️

scholarly article published 22 July 2019

Joint Entity and Relation Linking Using EARL

scientific article published in proceedings of the iswc 2018 posters & demonstrations, industry and blue sky ideas tracks

Keyword Query Expansion on Linked Data Using Linguistic and Semantic Features

Killing Two Birds with One Stone -- Querying Property Graphs using SPARQL via GREMLINATOR ⬇️

scientific article published in 2018

Knowledge Base Creation, Enrichment and Repair

article published in 2014

LC-QuAD 2.0: A Large Dataset for Complex Question Answering over Wikidata and DBpedia

scholarly article by Mohnish Dubey published in January 2019

LC-QuAD: A Corpus for Complex Question Answering over Knowledge Graphs

LODStats – An Extensible Framework for High-Performance Dataset Analytics

scientific article published in 2012

LODStats: The Data Web Census Dataset

scientific article published at ISWC 2016

Large Language Models for Scientific Question Answering: An Extensive Analysis of the SciQA Benchmark

Learning of OWL Class Descriptions on Very Large Knowledge Bases

scientific article published in iswc2008 posters and demonstrations

Learning to Rank Query Graphs for Complex Question Answering over Knowledge Graphs

scientific article published at ISWC 2019

Lessons Learned — The Case of CROCUS: Cluster-Based Ontology Data Cleansing

LinkedGeoData: Adding a Spatial Dimension to the Web of Data ⬇️

conference paper from 'The Semantic Web - ISWC 2009' published in 2009

Linkedgeodata: A Core For A Web Of Spatial Open Data

article published in the Semantic Web Journal

Linkedspending: Openspending Becomes Linked Open Data

article published in the Semantic Web Journal

Logics for the Semantic Web

MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL Queries

publication published on 27 October 2020

Managing the Life-Cycle of Linked Data with the LOD2 Stack

scientific article published at ISWC 2012

Microbenchmarks for Question Answering Systems Using QaldGen

scientific article published in proceedings of the iswc 2019 satellite tracks (posters & demonstrations, industry, and outrageous ideas)

Multilingual Ontology Merging Using Cross-lingual Matching

scientific article

NIF Combinator: Combining NLP Tool Output

NLP Data Cleansing Based on Linguistic Ontology Constraints

Named Entity Recognition in Twitter Using Images and Text

scholarly article by Diego Esteves et al published 2018 in Lecture Notes in Computer Science

OECM: A Cross-Lingual Approach for Ontology Enrichment

scientific article published in 2019

ORE - A Tool for Repairing and Enriching Knowledge Bases

scientific article published in ISWC 2010

PNEL: Pointer Network Based End-To-End Entity Linking over Knowledge Graphs

scientific article published in November 2020

Pattern Based Knowledge Base Enrichment

scientific article published at ISWC 2013

Predicting Missing Links Using PyKEEN ⬇️

conference paper

Pretrained Transformers for Simple Question Answering over Knowledge Graphs

scientific article published at ISWC 2019

Profiting from Kitties on Ethereum: Leveraging Blockchain RDF with SANSA ⬇️

scientific article published on 5 September 2018

Publishing And Interlinking The Global Health Observatory Dataset

article published in the Semantic Web Journal

PyKEEN 1.0: A Python Library for Training and Evaluating Knowledge Graph Embeddings ⬇️

scientific article

QaldGen: Towards Microbenchmarking of Question Answering Systems over Knowledge Graphs

a scientific article published at ISWC 2019

Quality assessment for Linked Data: A Survey

scientific article published on 17 March 2015

Querying Large-scale RDF Datasets Using the SANSA Framework

scientific article published in proceedings of the iswc 2019 satellite tracks (posters & demonstrations, industry, and outrageous ideas)

ReDD-Observatory: Using the Web of Data for Evaluating the Research-Disease Disparity

scientific article published in August 2011

SGPT: A Generative Approach for SPARQL Query Generation From Natural Language Questions

scientific article published in January 2022

STATisfy Me: What Are My Stats?

scientific article published in proceedings of the iswc 2018 posters & demonstrations, industry and blue sky ideas tracks

SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge

A research paper describing the SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge.

Semantically Enhanced Quality Assurance in the JURION Business Use Case

Semantische Mashups auf Basis Vernetzter Daten

Sml-bench – A Benchmarking Framework For Structured Machine Learning

article published in the Semantic Web Journal

Sorry, i don't speak SPARQL

article

Sparklify: A Scalable Software Component for Efficient Evaluation of SPARQL Queries over Distributed RDF Datasets

a scientific article published at ISWC 2019

Spatial concept learning and inference on geospatial polygon data

scientific article published in 2022

Squerall: Virtual Ontology-Based Access to Heterogeneous and Large Data Sources

a scientific article published at ISWC 2019

Survey On Challenges Of Question Answering In The Semantic Web

article published in the Semantic Web Journal

Survey on English Entity Linking on Wikidata ⬇️

scholarly article by Cedric Möller published in December 2021

Survey on English Entity Linking on Wikidata: Datasets and approaches

Sustainable Linked Data Generation: The Case of DBpedia

scientific article published in 2017

TISCO: Temporal Scoping of Facts

scholarly article

Template-based question answering over RDF data

Temporal Knowledge Graph Completion Based on Time Series Gaussian Embedding

scientific article published in 2020

Test-driven Assessment of [R2]RML Mappings to Improve Dataset Quality

scientific article published in proceedings of the iswc 2015 posters & demonstrations track

Test-driven evaluation of linked data quality

scientific article published in 2014

The DBpedia Events Dataset

scientific article published in proceedings of the iswc 2015 posters & demonstrations track

The German DBpedia: A Sense Repository for Linking Entities

article published in 2012

The Hubs and Authorities Transaction Network Analysis using the SANSA framework ⬇️

scientific article published on 22 September 2019

The KEEN Universe

scientific article published in October 2019

The KEEN Universe - An Ecosystem for Knowledge Graph Embeddings with a Focus on Reproducibility and Transferability

a scientific article published at ISWC 2019

The Tale of Sansa Spark

scientific article published in proceedings of the iswc 2017 posters & demonstrations and industry tracks

Torpedo: Improving the State-of-the-Art RDF Dataset Slicing

Towards a Scalable Semantic-Based Distributed Approach for SPARQL Query Evaluation

scientific article published in 2019

Tree-KGQA: An Unsupervised Approach for Question Answering Over Knowledge Graphs

scientific article published in 2022

TripleCheckMate: A Tool for Crowdsourcing the Quality Assessment of Linked Data

scientific article published in 2013

Two for one

scientific article published on 10 June 2018

Unsupervised learning of an extensive and usable taxonomy for DBpedia

article

User-driven quality evaluation of DBpedia

scientific article published in 2013

Using a KG-Copy Network for Non-goal Oriented Dialogues

scientific article published at ISWC 2019

VQuAnDa: Verbalization QUestion ANswering DAtaset

scientific article published in 2020

What Have Innsbruck and Leipzig in Common? Extracting Semantics from Wiki Content

article

Why Reinvent the Wheel – Let's Build Question Answering Systems Together

scientific article published in 2018

Wikidata through the Eyes of DBpedia ⬇️

scientific article (publication date: 15 July 2015)

Wombat – A Generalization Approach for Automatic Link Discovery

scientific article (publication date: 2017)

deqa: Deep Web Extraction for Question Answering

scientific article published at ISWC 2012

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