Proceedings will be published by


Previous MTSR proceedings on SpringerLink:


Selected papers will be published by



MTSR 2021


15th International Conference on Metadata and Semantics Research

29th November - 3rd December 2021




Registration fees: The MTSR2021 Organizing Committee has decided to reduce the fees of the Conference since the Conference will not have the costs associated with a physical location. Nevertheless, there are costs associated with the successful planning and operation of a virtual conference.

Proceedings: We plan to publish MTSR 2021 proceedings as Post Conference Proceedings published by Springer as Part of Communications in Computer and Information Science book series (CCIS).

Registrations will be done online through Participants may pay instantly using their credit card (VISA/MASTERCARD), or they may choose to pay through the bank. A one-stop-shop software is used for the whole registration process, The whole process is easy to use, secure, and can be completed in a few minutes.

Registration Steps

For inquiries including online registration and invoicing please contact:

Easy Conferences
Phone: +357-22-591900
Fax: +357-22-591700
Postal Address: PO Box 24420, Nicosia 1704, Cyprus

Registration is required for all attendees!


Conference Authors and Participants

It is mandatory for at least one author of an accepted full research paper and short paper to register in order for the paper to appear in the MTSR Proceedings published in CCIS 1537 by Springer's CCIS (Communications in Computer and Information Science) Book Series. You can find all previous MTSR proceedings on SpringerLink:

It is mandatory author(s) of an accepted poster, presentation, workshop, tutorial and Demo to register in order for the work to be presented during MTSR Conference and to appear in the MTSR Book of Abstracts published by MTSR in collaboration with Complutense University.

The aforementioned apply also to authors who will present two or more accepted papers in the conference. If a group of professionals from an institution wish to attend the conference, please ask for a group registration at


Author fees must be received before November 14th, 2021.

A registration fee includes:

  • Present and/or Publish your work in MTSR2021 Conference
  • Access to scientific sessions and workshops
  • Free access to MTSR post-conference proceedings published by Springer (online access to proceedings after the Conference)


Registration fee

Registration and Conference fee for Authors (paper/short paper - CCIS Proceedings)(Before November 14th, 2021)   €300
Registration and Conference fee for Authors (poster, demo, presentation, workshop, tutorial)(Before November 14th, 2021)   €300
Late Registration (Until November 24st)   €400
Participants without accepted paper/poster/demo/presentation/workshop/tutorial   €50


Payment will be made by Bank Transfer or credit card instant payments and should be deposited in Euro.

Payments of any bank fees or commission are your responsibility.


A few days before the Conference, authors/speakers and participants will receive an email from our partners and with instructions on how to attend the online MTSR 2021 Conference.


Please contact for any further information.

Co-organized by

Universidad Complutense Madrid
University College London
School of Information
School of Information
Georg Eckert Institute
Department of Informatics, Systems and Communication
University of Milano-Bicocca, Italy
Department of Informatics, Systems and Communication, University of Milano-Bicocca, Italy
Department of Library Science, Archives and Information Systems
Cyprus University of Technology
Cyprus University of Technology
Awards sponsored by
euroCRIS Logo
Previous Conferences & Proceedings

Proceedings have been published in the Springer's CCIS (Communications in Computer and Information Science) Series