Publications

2024

inproceedings

IPD: Detecting Traffic Ingress Points at ISPs

Stefan Mehner Jens Helge Reelfs Ingmar Poese Oliver Hohlfeld

ACM Special Interest Group on Data Communication

SIGCOMM · 2024 · read more
inproceedings

Reviewing War: Unconventional User Reviews as a Side Channel to Circumvent Information Controls

José Miguel Moreno Sergio Pastrana Jens Helge Reelfs Pelayo Vallina Savvas Zannettou Andriy Panchenko Georgios Smaragdakis Oliver Hohlfeld Narseo Vallina-Rodriguez Juan Tapiador

International AAAI Conference on Web and Social Media

ICWSM · 2024 · read more

2022

inproceedings

Anonymous Hyperlocal Communities: What do they talk about?

Jens Helge Reelfs Oliver Hohlfeld Niklas Henckell

International Workshop on Location and the Web at WWW

WWW LocWeb · 2022 · read more
article

Characterizing the country-wide adoption and evolution of the Jodel messaging app in Saudi Arabia

Jens Helge Reelfs Oliver Hohlfeld Markus Strohmaier Niklas Henckell

The Journal of Web Science

JWS · 2022 · read more
inproceedings

Data-Driven Study of Long-Term Gaming Experience

Jens Helge Reelfs Oliver Hohlfeld

International Conference on Quality of Multimedia Experience

QoMEX · 2022 · read more
inproceedings

Differences in Social Media Usage Exist Between Western and Middle-East Countries

Jens Helge Reelfs Oliver Hohlfeld Niklas Henckell

Passive and Active Measurement Conference

PAM · 2022 · read more
inproceedings

Interpreting Emoji with Emoji: 🏖️ => ☀️😎🌊

Jens Helge Reelfs Timon Mohaupt Sandipan Sikdar Markus Strohmaier Oliver Hohlfeld

Workshop on Emoji Understanding and Applications in Social Media at NAACL-HLT

NAACL-HLT Emoji · 2022 · read more

2020

inproceedings

Corona-Warn-App: Tracing the Start of the Official COVID-19 Exposure Notification App for Germany

Jens Helge Reelfs Oliver Hohlfeld Ingmar Poese

ACM Special Interest Group on Data Communication - Poster

SIGCOMM Poster · 2020 · read more
inproceedings

Word-Emoji embeddings from large scale messaging data reflect real world semantic associations of expressive icons

Jens Helge Reelfs Oliver Hohlfeld Markus Strohmaier Niklas Henckell

ICWSM Workshop on Emoji Understanding and Applications in Social Media

ICWSM Emoji · 2020 · read more

2019

techreport

Application-Agnostic Offloading of Packet Processing

Oliver Hohlfeld Jens Helge Reelfs Jan Rüth Florian Schmidt Torsten Zimmermann Jens Hiller Klaus Wehrle

arxiv

arXiv · 2019 · read more
inproceedings

Demystifying the Performance of XDP BPF

Oliver Hohlfeld Johannes Krude Jens Helge Reelfs Jan Rüth Klaus Wehrle

IEEE Conference on Network Softwarization

Netsoft · 2019 · read more
inproceedings

Determining Response-generating Contexts on Microblogging Platforms

Jennifer Fest Arndt Heilmann Oliver Hohlfeld Stella Neumann Jens Helge Reelfs Marco Schmitt Alina Vogelgesang

Conference on Natural Language Processing (KONVENS)

KONVENS · 2019 · read more
inproceedings

Hashtag Usage in a Geographically-Local Microblogging App

Jens Helge Reelfs Timon Mohaupt Oliver Hohlfeld Niklas Henckell

International Workshop on Location and the Web at WWW

WWW LocWeb · 2019 · read more