Call for Sponsors

CLEF 2025 Conference and Labs of the Evaluation Forum

Information Access Evaluation meets Multilinguality, Multimodality, and Visualization

9-12 September 2025, Madrid, Spain, Hosted by UNED



We are excited to announce the CLEF 2025 Conference, an international event contributing to the systematic evaluation of Information Access systems, primarily through experimentation on shared tasks. Over the past two decades, CLEF has established itself as a leading platform where academia, industry, and public organisations collaborate to address complex Artificial Intelligence (AI) challenges.

Why Sponsor CLEF 2025?

CLEF provides a unique opportunity to engage with an international audience of AI researchers, industry leaders, and policy makers. By sponsoring CLEF 2025, your organisation will gain high visibility in a cutting-edge technological environment and strengthen its position as an innovator in the AI and information access ecosystem.

CLEF has a strong track record of tackling major research challenges, including:

  • Fake news detection
  • Evaluation of large language models (e.g., ChatGPT, Llama)
  • Advancements in multimodal AI
  • Applications of quantum computing in information access
  • Biomedical information retrieval
  • Cross-lingual and multilingual information access
  • Personalised and interactive search systems
  • Social media and web mining

Sponsorship Opportunities

We offer several levels of sponsorship, designed to provide maximum visibility for your organisation:

  • 🥉 Bronze Level (€500 – €1,500)
  • 🥈 Silver Level (€1,500 – €3,000)
  • 🥇 Gold Level (€3,000 – €5,000)
  • ✨ Platinum Level (€5,000 and above)

Become a Sponsor

Join us in shaping the future of information access and artificial intelligence by sponsoring CLEF 2025. Your support will not only promote innovation but also create valuable networking opportunities with researchers and industry experts.

For more information or to discuss a tailored sponsorship package, please contact the general chairs:

We look forward to welcoming you to Madrid in September 2025!
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