publications

2024

Blum, Moritz; Ell, Basil; Ill, Hannes; Cimiano, Philipp

Numerical Literals in Link Prediction: A Critical Examination of Models and Datasets Proceedings Article

In: Proceedings of the 23th International Semantic Web Conference, 2024.

Links | BibTeX | Schlagwörter: Link Prediction, Machine Learning on Graphs

Chen, Qiaosheng; Luo, Weiqing; Huang, Zixian; Lin, Tengteng; Wang, Xiaxia; Soylu, Ahmet; Ell, Basil; Zhou, Baifan; Kharlamov, Evgeny; Cheng, Gong

ACORDAR 2.0: A Test Collection for Ad Hoc Dataset Retrieval with Densely Pooled Datasets and Question-Style Queries Proceedings Article

In: SIGIR'24: Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, Resource & Repro track, 2024.

Links | BibTeX | Schlagwörter: Dataset Retrieval

Blum, Moritz; Nolano, Gennaro; Ell, Basil; Cimiano, Philipp

Investigating the Impact of Different Graph Representations for Relation Extraction with Graph Neural Networks Proceedings Article

In: Proceedings of the Deep Learning and Linguistic Linked Data Workshop at LREC-COLING, Turin, 2024.

Abstract | Links | BibTeX | Schlagwörter: Graph Neural Networks, Machine Learning on Graphs

Nolano, Gennaro; Blum, Moritz; Ell, Basil; Cimiano, Philipp

Pointing out the Shortcomings of Relation Extraction Models with Semantically Motivated Adversarials Proceedings Article

In: LREC-COLING 2024, Turin, 2024.

Links | BibTeX | Schlagwörter: Machine Learning, Relation Extraction

2023

Elahi, Mohammad Fazleh; Ell, Basil; Cimiano, Philipp

LexExMachinaQA: A framework for the automatic induction of ontology lexica for Question Answering over Linked Data Proceedings Article

In: Proceedings of the 4th Conference on Language, Data and Knowledge, S. 207–218, 2023.

Links | BibTeX | Schlagwörter: Lexicon Induction, Question Answering

Holter, Ole Magnus; Ell, Basil

Reading between the Lines: Information Extraction from Industry Requirements Proceedings Article

In: Proceedings of the 14th International Conference on Recent Advances in Natural Language Processing, S. 703–711, 2023.

Links | BibTeX | Schlagwörter: Information Extraction

Blum, Moritz; Ell, Basil; Cimiano, Philipp

Insights from an OTTR-centric Ontology Engineering Methodology Proceedings Article

In: Proceedings of the 14th Workshop on Ontology Design and Patterns (WOP 2023), 2023.

Links | BibTeX | Schlagwörter: Ontology Engineering

Holter, Ole Magnus; Ell, Basil

Human-Machine Collaborative Annotation: A Case Study with GPT-3 Proceedings Article

In: Proceedings of the 4th Conference on Language, Data and Knowledge, S. 193–206, 2023.

Links | BibTeX | Schlagwörter: Collaborative Annotation, In-Context Learning, Large Language Models

2022

Blum, Moritz; Ell, Basil; Cimiano, Philipp

Exploring the impact of literal transformations within Knowledge Graphs for Link Prediction Proceedings Article

In: Proceedings of the 11th International Joint Conference on Knowledge Graphs (IJCKG 2022), 2022.

Links | BibTeX | Schlagwörter: Link Prediction, Machine Learning on Graphs

Lin, Tengteng; Chen, Qiaosheng; Cheng, Gong; Soylu, Ahmet; Ell, Basil; Zhao, Ruoqi; Shi, Qing; Wang, Xiaxia; Gu, Yu; Kharlamov, Evgeny

ACORDAR: A Test Collection for Ad Hoc Content-Based (RDF) Dataset Retrieval Proceedings Article

In: Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2022.

Links | BibTeX | Schlagwörter: Dataset Retrieval

Sanchez-Graillet, Olivia; Witte, Christian; Grimm, Frank; Grautoff, Steffen; Ell, Basil; Cimiano, Philipp

Synthesizing evidence from clinical trials with dynamic interactive argument trees Artikel

In: Journal of Biomedical Semantics, Bd. 13, Nr. 1, S. 1–19, 2022.

Links | BibTeX | Schlagwörter:

2021

Ell, Basil; Elahi, Mohammad Fazleh; Cimiano, Philipp

Bridging the Gap Between Ontology and Lexicon via Class-Specific Association Rules Mined from a Loosely-Parallel Text-Data Corpus Proceedings Article

In: 3rd Conference on Language, Data and Knowledge (LDK 2021), Schloss Dagstuhl-Leibniz-Zentrum für Informatik 2021, (received best paper award).

Links | BibTeX | Schlagwörter: Association Rules, Information Extraction, Lexicon Induction, Natural Language Processing

Holter, Ole Magnus; Ell, Basil

Towards Scope Detection in Textual Requirements Proceedings Article

In: 3rd Conference on Language, Data and Knowledge (LDK 2021), Schloss Dagstuhl-Leibniz-Zentrum für Informatik 2021.

Links | BibTeX | Schlagwörter: Information Extraction, Natural Language Processing, Sequence Labeling

Elahi, Mohammad Fazleh; Ell, Basil; Grimm, Frank; Cimiano, Philipp

Question Answering on RDF Data based on Grammars Automatically Generated from Lemon Models Proceedings Article

In: SEMANTiCS Conference, Posters and Demonstrations, 2021.

Links | BibTeX | Schlagwörter: Question Answering

Nolano, Gennaro; Elahi, Mohammad Fazleh; Buono, Maria Pia; Ell, Basil; Cimiano, Philipp

An Italian Question Answering System Based on Grammars Automatically Generated from Ontology Lexica Proceedings Article

In: Proceedings of the Eighth Italian Conference on Computational Linguistics, 2021.

Links | BibTeX | Schlagwörter: Question Answering

2020

Benz, Viktoria; Cimiano, Philipp; Elahi, Mohammad Fazleh; Ell, Basil

Generating Grammars from lemon lexica for Questions Answering over Linked Data: a Preliminary Analysis Proceedings Article

In: Proceedings of the The 6th Natural Language Interfaces for the Web of Data Workshop, 2020.

Links | BibTeX | Schlagwörter: Question Answering

2019

Demidova, Elena; Dietze, Stefan; Breslin, John G.; Gottschalk, Simon; Cimiano, Philipp; Ell, Basil; Lawrynowicz, Agnieszka; Moss, Laura; Ngomo, Axel-Cyrille Ngonga (Hrsg.)

Joint Proceedings of the 6th International Workshop on Dataset PROFlLing and Search & the 1st Workshop on Semantic Explainability co-located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 27, 2019 Buch

CEUR-WS.org, 2019.

BibTeX | Schlagwörter:

Graillet, Olivia Sanchez; Cimiano, Philipp; Witte, Christian; Ell, Basil

C-TrO: an ontology for summarization and aggregation of the level of evidence in clinical trials Proceedings Article

In: Proceedings of the Workshop Ontologies and Data in Life Sciences (ODLS 2019) in the Joint Ontology Workshops'(JOWO 2019), 2019.

Links | BibTeX | Schlagwörter: Ontology Engineering

2018

Sevastjanova, Rita; Beck, Fabian; Ell, Basil; Turkay, Cagatay; Henkin, Rafael; Butt, Miriam; Keim, Daniel A; El-Assady, Mennatallah

Going beyond visualization: Verbalization as complementary medium to explain machine learning models Proceedings Article

In: Workshop on Visualization for AI Explainability at IEEE VIS, 2018.

Links | BibTeX | Schlagwörter: Explainable Artificial Intelligence, Natural Language Generation

2017

Menke, Peter; Ell, Basil; Cimiano, Philipp

On the origin of annotations: A module-based approach to representing annotations in the Natural Language Processing Interchange Format (NIF) Artikel

In: Applied Ontology, Bd. 12, Nr. 2, S. 131–155, 2017.

Links | BibTeX | Schlagwörter:

Ell, Basil

User Interfaces to the Web of Data based on Natural Language Generation Buch

KIT Scientific Publishing, 2017.

Links | BibTeX | Schlagwörter: Explainable Artificial Intelligence, Natural Language Generation, Natural Language Processing, Question Answering

Ell, Basil; Hakimov, Sherzod; Braukmann, Philipp; Cazzoli, Lorenzo; Kaupmann, Fabian; Mancino, Amerigo; Memon, Junaid Altaf; Rother, Kai; Saini, Abhishek; Cimiano, Philipp

Towards a large corpus of richly annotated web tables for knowledge base population Proceedings Article

In: Proceedings of the 5th international workshop on Linked Data for Information Extraction (LD4IE), 2017.

Links | BibTeX | Schlagwörter: Knowledge Base Population, Web Table Understanding

2016

Ell, Basil; Hakimov, Sherzod; Cimiano, Philipp

Statistical induction of coupled domain/range restrictions from RDF knowledge bases Proceedings Article

In: Proceedings of the 15th International Semantic Web Conference, S. 27–40, Springer 2016.

Links | BibTeX | Schlagwörter: Data Mining on Graphs, Graph Data Mining

Schindler, Christoph; Ell, Basil

Linking Qualitative and Quantitative Research by Thin Descriptions through Semantic Graphs. Experiments in Apparatus Design with Semantic CorA Proceedings Article

In: Proceedings of Digital Humanities 2016, short papers, 2016.

BibTeX | Schlagwörter:

2015

Rettinger, Achim; Schumilin, Artem; Thoma, Steffen; Ell, Basil

Learning a cross-lingual semantic representation of relations expressed in text Proceedings Article

In: Proceedings of the 12th Extended Semantic Web Conference, S. 337–352, Springer 2015.

BibTeX | Schlagwörter:

2014

Ell, Basil; Harth, Andreas

A language-independent method for the extraction of RDF verbalization templates Proceedings Article

In: Proceedings of the 8th International Natural Language Generation conference (INLG), S. 26–34, 2014.

Links | BibTeX | Schlagwörter: Natural Language Generation, Pattern Mining

Ell, Basil; Harth, Andreas; Simperl, Elena

SPARQL Query Verbalization for Explaining Semantic Search Engine Queries Proceedings Article

In: Proceedings of the 11th Extended Semantic Web Conference, S. 426–441, Springer 2014.

Links | BibTeX | Schlagwörter: Explainable Artificial Intelligence, Natural Language Generation

Stisser, Anna; Hild, Anne; Ell, Basil; Schindler, Christoph

Neue Forschungswerkzeuge in der Historischen Bildungsforschung. Die virtuelle Forschungsumgebung SMW-CorA für die kollaborative Analyse und Auswertung umfangreicher digitalisierter Quellen Buchabschnitt

In: Jahrbuch für Historische Bildungsforschung 2013, Julius Klinkhardt, 2014.

BibTeX | Schlagwörter:

2013

Ell, Basil; Schindler, Christoph; Rittberger, Marc

Semantically Enhanced Interactions between Heterogeneous Data Life-Cycles Proceedings Article

In: Proceedings of the 7th Conference on Metadata and Semantics Research, S. 277–288, Springer 2013, (received best paper award).

Links | BibTeX | Schlagwörter:

Schindler, Christoph; Ell, Basil; Rittberger, Marc

Virtuelle Forschungsumgebung SMW-CorA: Interaktionskapazitäten für geistes-und sozialwissenschaftliche Forschung am Beispiel der Historischen Bildungsforschung Proceedings Article

In: Proceedings des 13. Internationalen Symposiums für Informationswissenschaft (ISI 2013), Fachhochschule Potsdam, 2013, (received best paper award).

Links | BibTeX | Schlagwörter:

Schindler, Christoph; Ell, Basil

Kollaborative Analyse von historischen Netzwerken: Virtuelle Forschungsumgebung für die Historische Bildungsforschung Buchabschnitt

In: Netzwerke in bildungshistorischer Perspektive, Klinkhardt, 2013.

BibTeX | Schlagwörter:

2012

Schindler, Christoph; Ell, Basil; Rittberger, Marc

Intra-linking the Research Corpus: Using Semantic MediaWiki as a lightweight Virtual Research Environment Proceedings Article

In: Digital Humanities 2012, 2012.

BibTeX | Schlagwörter:

Ell, Basil; Vrandečić, Denny; Simperl, Elena

Spartiqulation: Verbalizing sparql queries Proceedings Article

In: Proceedins of the 9th Extended Semantic Web Conference 2012, S. 117–131, 2012.

BibTeX | Schlagwörter: Natural Language Generation

2011

Ell, Basil; Vrandečić, Denny; Simperl, Elena

Labels in the Web of Data Proceedings Article

In: Proceedings of the 10th International Semantic Web Conference, S. 162–176, 2011.

Links | BibTeX | Schlagwörter:

Ell, Basil; Vrandečić, Denny; Simperl, Elena

Deriving human-readable labels from SPARQL queries Proceedings Article

In: Proceedings of the 7th International Conference on Semantic Systems, S. 126–133, 2011.

Links | BibTeX | Schlagwörter:

Hoxha, Julia; Rula, Anisa; Ell, Basil

Towards Green Linked Data Proceedings Article

In: Proceedings of the Second International Workshop on Consuming Linked Data, 2011.

Links | BibTeX | Schlagwörter:

Ell, Basil; Simperl, Elena; Wölger, Stephan; Kämpgen, Benedikt; Hangl, Simon; Vrandečić, Denny; Siorpaes, Katharina

Enterprise Knowledge Structures Buchabschnitt

In: Context and Semantics for Knowledge Management, S. 29–59, Springer, 2011.

Links | BibTeX | Schlagwörter:

Kämpgen, Benedikt; Ell, Basil; Simperl, Elena; Vrandečić, Denny; Dengler, Frank

Enterprise wikis: technical challenges and opportunities Proceedings Article

In: 6th Conference on Professional Knowledge Management – From Knowledge to Action, Gesellschaft für Informatik eV 2011.

Links | BibTeX | Schlagwörter:

2010

Herzig, Daniel M; Ell, Basil

Semantic MediaWiki in Operation: Experiences with Building a Semantic Portal Proceedings Article

In: Proceedings of the 9th International Semantic Web Conference, S. 114–128, 2010.

Links | BibTeX | Schlagwörter: