activity
20172021
most citedArchiveSpark: Efficient Web Archive Access, Extraction and Derivation

25 citations · 101 across the 14 of their papers we have counts for

collaborators

14 papers

cs.DL2021★ 1 cited

Refcat: The Internet Archive Scholar Citation Graph

Martin Czygan, Helge Holzmann, Bryan Newbold

As part of its scholarly data efforts, the Internet Archive (IA) releases a first version of a citation graph dataset, named refcat, derived from scholarly publications and additio…

cs.DL2018★ 3 cited

Building and Querying Semantic Layers for Web Archives (Extended Version)

Pavlos Fafalios, Helge Holzmann, Vaibhav Kasturia +1

Web archiving is the process of collecting portions of the Web to ensure that the information is preserved for future exploitation. However, despite the increasing number of web ar…

cs.DL2018★ 1 cited

An Analytics Tool for Exploring Scientific Software and Related Publications

Anett Hoppe, Jascha Hagen, Helge Holzmann +2

Scientific software is one of the key elements for reproducible research. However, classic publications and related scientific software are typically not (sufficiently) linked, and…

cs.CL2017★ 1 cited

Named Entity Evolution Recognition on the Blogosphere

Helge Holzmann, Nina Tahmasebi, Thomas Risse

Advancements in technology and culture lead to changes in our language. These changes create a gap between the language known by users and the language stored in digital archives.…

cs.CL2017

Extraction of Evolution Descriptions from the Web

Helge Holzmann, Thomas Risse

The evolution of named entities affects exploration and retrieval tasks in digital libraries. An information retrieval system that is aware of name changes can actively support use…

cs.CL2017★ 6 cited

Named Entity Evolution Analysis on Wikipedia

Helge Holzmann, Thomas Risse

Accessing Web archives raises a number of issues caused by their temporal characteristics. Additional knowledge is needed to find and understand older texts. Especially entities me…