Your research data are valuable! At the latest at the end of the project, the data and metadata (the description of data and its origin) must be archived and/or published/opened in a responsible manner. Note that several major research funders require FAIR and open data, unless there are grounds to keep the material closed or destroy it.
You can deposit the material in an archive service that takes care of it and ensures that others can access it. You decide yourself for which purposes your research data become available (e.g. research and teaching), and whether you open all or only part of your data. Research ethical, legal and practical aspects can limit how and to what degree research data can be archived, accessed and published.
Large amounts of data/material are collected within a research project. It is worth thinking already in the planning stage about which datasets may be useful or important to save. The researcher must also plan when and how the data will possibly be destroyed. However, it is worth keeping data for at least 3–5 years for possible verification of research results.
ÅAU:s open science policy promotes the openness, transparency and reuse of research data following the FAIR principles, according to which research data should be findable, accessible, interoperable and reusable. According to the national policy on open research data and methods (2021-2025), research data and methods should be made as open as possible, and as closed as necessary. In addition, data should be managed in a proper way to meet the FAIR principles.
FAIR data and open data are not synonymous, although the terms appear together. Research data may be FAIR without being (completely) open, and data may be open without following the FAIR principles. The aim is to make research data as open and as FAIR as possible, following needed juridical and research ethical aspects.
For example, the metadata (description of a dataset) may meet the FAIR principles, in case it is not possible to completely open the data (such as sensitive data or data related to patents, innovations). In many cases, anonymized data (from which personal, sensitive, confidential data have been deleted) can be archived and/or published/opened for future use. Embargoes can be applied when the data cannot be made available immediately.
When archiving data, it is important that
Firsthand, discipline-specific data archives/repositories are recommended in case they adhere to the FAIR principles. As far as the criteria above are met, the archive/repository can be considered appropriate for your data. In case there is no suitable archive for your data, a generalist data archive/repository is a good option. Also note that some repositories allow versioning of data if, for example, you find an error and need to upload a new version of your dataset.
Humanities, social sciences, health sciences etc.:
Language research:
Natural sciences:
Service for publishing code:
The following are free to use for researchers and maintain a good archiving policy:
Opening data make them available for re-use for other researchers and for the entire society. Open data also promotes the transparency and reliability of research.
CC BY Danny Kingsley & Sarah Brown
The Finnish FAIR data services, provided by CSC, consists of IDA for data storage, the Qvain tool for describing datasets, and the data finder Etsin for exploring available datasets.
As a minimum effort, it is recommended to register a description (metadata) of your dataset in Qvain, which gives the dataset an entry page that allows other researchers to find it in Etsin and to refer to it.
Applying an open license is a way of informing others of what rights they have to share and reuse one's research data. Without a license, potential valuable reuse may be unwillfully restricted.
It is possible to legally protect and restrict the reuse of one´s data referring to:
Publishing data with a restrictive license (CC-BY-NC-ND) is to be preferred to keeping it on your own harddrive.
Opening the data under the license CC-BY (or CC0 including a requirement to quote) is explicitly giving others the right to reuse it, which can make it easier in the long run because the person who wants to use the data will not have to contact you and any other co-owners.