activity
20192023
most citedKnowledge Graphs on the Web -- an Overview

36 citations · 43 across the 7 of their papers we have counts for

collaborators

9 papers

cs.AI2023

KGrEaT: A Framework to Evaluate Knowledge Graphs via Downstream Tasks

Nicolas Heist, Sven Hertling, Heiko Paulheim

In recent years, countless research papers have addressed the topics of knowledge graph creation, extension, or completion in order to create knowledge graphs that are larger, more…

cs.CL2023

NASTyLinker: NIL-Aware Scalable Transformer-based Entity Linker

Nicolas Heist, Heiko Paulheim

Entity Linking (EL) is the task of detecting mentions of entities in text and disambiguating them to a reference knowledge base. Most prevalent EL approaches assume that the refere…

cs.IR2022

Transformer-based Subject Entity Detection in Wikipedia Listings

Nicolas Heist, Heiko Paulheim

In tasks like question answering or text summarisation, it is essential to have background knowledge about the relevant entities. The information about entities - in particular, ab…

cs.AI2021

The CaLiGraph Ontology as a Challenge for OWL Reasoners

Nicolas Heist, Heiko Paulheim

CaLiGraph is a large-scale cross-domain knowledge graph generated from Wikipedia by exploiting the category system, list pages, and other list structures in Wikipedia, containing m…

cs.IR2021★ 7 cited

Information Extraction From Co-Occurring Similar Entities

Nicolas Heist, Heiko Paulheim

Knowledge about entities and their interrelations is a crucial factor of success for tasks like question answering or text summarization. Publicly available knowledge graphs like W…

cs.AI2020

A Knowledge Graph for Assessing Aggressive Tax Planning Strategies

Niklas Lüdemann, Ageda Shiba, Nikolaos Thymianis +3

The taxation of multi-national companies is a complex field, since it is influenced by the legislation of several states. Laws in different states may have unforeseen interaction e…

cs.AI2020★ 36 cited

Knowledge Graphs on the Web -- an Overview

Nicolas Heist, Sven Hertling, Daniel Ringler +1

Knowledge Graphs are an emerging form of knowledge representation. While Google coined the term Knowledge Graph first and promoted it as a means to improve their search results, th…

cs.IR2020

Entity Extraction from Wikipedia List Pages

Nicolas Heist, Heiko Paulheim

When it comes to factual knowledge about a wide range of domains, Wikipedia is often the prime source of information on the web. DBpedia and YAGO, as large cross-domain knowledge g…

cs.IR2019

Uncovering the Semantics of Wikipedia Categories

Nicolas Heist, Heiko Paulheim

The Wikipedia category graph serves as the taxonomic backbone for large-scale knowledge graphs like YAGO or Probase, and has been used extensively for tasks like entity disambiguat…