Gijs Hendriksen

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20 Posts

To be presented at #ECIR2026 by @gijs; with @arjen: "Open Web Indexes for Remote Querying"

https://djoerdhiemstra.com/2026/open-web-indexes-for-remote-querying/

Open Web Indexes for Remote Querying – Djoerd Hiemstra

🇫🇮 🦌 The OpenWebSearch.eu consortium members came together in Finland for two days at the beginning of the week to work out a strategy for the remaining project tasks yet to tackle!
Thank you to the @CSC team for hosting us and making us feel so welcome throughout our stay! Meillä oli hauskaa! 🙏

A special shoutout to the team members that couldn't participate in person! You sure were missed!

Curious about who stands behind OpenWebSearch.eu?
We are continuing with our #partnerportrait series on the blog. This time around we are introducing the team at Radboud University in the Netherlands. Read the interview with Arjen P. de Vries 🕊️ and Gijs Hendriksen below! 👇

https://openwebsearch.eu/ows-eu-partner-in-focus-radboud-university/

OWS.EU Partner in Focus: Radboud University - OpenWebSearch.eu – Promoting Europe‘s Independence in Web Search

Continuing our partner portrait series, today’s spotlight is set on Radboud University in the Netherlands. Prof.dr.ir. Arjen P. de Vries and Prof.dr.ir. Djoerd Hiemstra lead the Information Retrieval research group at Radboud University, part of the Data Science section in the Institute for Computing and Information Sciences. In OpenWebSearch.EU, the team, which is complemented by PHD […]

OpenWebSearch.eu – Promoting Europe‘s Independence in Web Search

To be presented at #ECIR2025 in Lucca Italy: Efficient Session Retrieval Using Topical Index Shards; with @gijs and @arjen. #ECIR25

https://djoerdhiemstra.com/2025/efficient-session-retrieval-using-topical-index-shards/

Efficient Session Retrieval Using Topical Index Shards – Djoerd Hiemstra

2nd International Workshop on Open Web Search: Call for Participation

We invite you to participate in the ECIR 2025 Workshop on Open Web Search.

Since much of the web search technology stack is closed source, and many even basic pieces of technology for building a scalable web search engine are missing, the WOWS workshop aims to promote, discuss, and develop an open web search ecosystem.

Learn more at https://opensearchfoundation.org/wows2025

#ECIR2025 #WOWS2025 #ECIR25 #ECIR

2nd International Workshop on Open Web Search #wows2025

Discuss ideas and approaches to open up the web search ecosystem!

Open Search Foundation
Paper accepted at the European Conference on Information Retrieval #ECIR2025: "Efficient Session Retrieval Using Topical Index Shards" with @gijs and @arjen. #ECIR #ECIR25 🥳

🙌 Wow! The #wows24 proceedings showcase 8 relevant research papers + one Keynote topic on #OpenWebSearch

The information + retrieval & OpenWebSearch community met in Glasgow in March at the first International Workshop on Open Web Search #wows2024, co-located with #ecir2024

The proceedings are now available to the public:
https://ceur-ws.org/Vol-3689/

Thank you to the editors:
Sheikh Mastura Farzana
@maik_froebe Fröbe
@gijs Hendriksen
@grani Granitzer
@djoerd
@potthast Potthast
Saber Zerhoudi

CEUR-WS.org/Vol-3689 - Workshop on Open Web Search 2024

The Proceedings on the first Workshop on Open Web Search (#WOWS2024), which took place on 28 March 2024 in Glasgow, UK, are now published in the CEUR Workshop Series as Volume 3689.

https://ceur-ws.org/Vol-3689/

CEUR-WS.org/Vol-3689 - Workshop on Open Web Search 2024

🔥 Happening today in Glasgow: #wows2024
The 1st “International Workshop on Open Web Search“ takes place as a side event of #ECIR24.
Organized by a team of researchers of the OWS.EU consortium, the hybrid workshop welcomes over 30 participants to discuss & workshop ideas for the future of #OpenWebSearch. A Keynote by Negar Arabzadeh from the University of Waterloo on “Evaluation of Information Access Systems in the Generative Era“ kicked off this day full of discussions.
Happy workshopping!
@djoerd starting the WOWS workshop.
He's #OWSome!