Notice bibliographique
Résumé
70% of the participating institutes have one research repository, nearly a quarter more than one. Approximately 8% have outsourced it. The large majority of research repositories is focused on containing various publication types in full text, while less than half also contains metadata-only records relating to publications. But quantitatively, metadata-only records take up 51% of all records, while full text records take up one-third. Only a small percentage of the repositories contain non-textual materials such as primary datasets, images, video and music. A closer look at the full text records in the repositories shows that 62% are grey literature, i.e. theses, proceedings and working papers; 38% contain primary literature, i.e. journal articles and books/book chapters. The respondents also estimated the number of records of each type in their repositories. From these data it appears that a typical research repository in Europe contained in total 8.545 items in September 2008. With regard to the full text of elsewhere-published materials, one is confronted with copyright rules and, in case of journal articles, the question of which version should be deposited. The comparison of the data from the 2008 and 2006 surveys show a clear trend from preprint form and/or published form towards postprint form. Another important issue is the variation in availability forms for full text supported by the repository: Open Access, Open Access with embargo period, Campus Access or No Access (archive only). It appears that the repositories are offering more options over the last few years. However, from an additional analysis of the 2008 data, it appears that 47% of the research repositories still offer only one form of availability, the Open Access option. The disciplines are fairly even represented in the materials, be it with a slight overrepresentation of Humanities and Social Sciences with 35%. Comprehensive coverage is an important success factor for the research repositories. Coverage is estimated by the respondents of the 2008 survey on average at 35% of the research output of their institutes. In 42 another estimate by the respondents, the percentage of academics of their institutes delivering material to the research repositories is on average 33%. These estimates are similar to those made by the respondents to the 2006 survey, suggesting no real progress in this respect. Work processes vary from self-depositing by academics to independent collection of the materials by repository staff members. Compared to the results of the 2006 survey, there is a remarkable increase in the percentage of repositories that use a combination of various workflows (28% in 2006 versus 44% in 2008).
Récupéré en direct depuis OpenAlex et désinversé. Les résumés ne sont pas conservés dans cette base de données : les index inversés représentent 8,6 Go des 9,3 Go de texte de la base, et le serveur dispose de 13 Go libres.
Comment cette classification a été obtenuedéplier
Prédiction distillée sur la base complète
Imitation des enseignantsNi prévalence calibrée, ni vérité terrain. Validation humaine à venir. Apprise à partir de 10 348 étiquettes directes de Codex et de 10 348 étiquettes directes de Gemma. Le mode candidate est l'union des têtes enseignantes seuillées; le consensus est leur intersection. Ces sorties portent le statut machine_predicted_unvalidated et ne sont ni des étiquettes humaines ni des étiquettes directes de modèles de pointe.
Scores Codex et Gemma par catégorie
| Catégorie | Codex | Gemma |
|---|---|---|
| Métarecherche | 0,002 | 0,003 |
| Méta-épidémiologie (sens strict) | 0,000 | 0,000 |
| Méta-épidémiologie (sens large) | 0,001 | 0,000 |
| Bibliométrie | 0,000 | 0,000 |
| Études des sciences et des technologies | 0,000 | 0,000 |
| Communication savante | 0,001 | 0,001 |
| Science ouverte | 0,002 | 0,001 |
| Intégrité de la recherche | 0,001 | 0,001 |
| Charge utile insuffisante (le modèle a refusé de juger) | 0,006 | 0,001 |
Scores machine (provisoires)
Les deux têtes enseignantes du modèle étudiant, lues sur ce travail. Un score ordonne la base pour la relecture; il n'affirme jamais une catégorie, et le statut de validation accompagne chaque rangée tel quel.
Scores de référence d'un modèle non mature (critères de maturité non atteints, 7 itérations). Un score ordonne; il n'affirme jamais une catégorie.
score_only:v0-immature-baseline · tel quel depuis la passe de notation : score_only signifie que le nombre peut ordonner les travaux, et qu'aucune étiquette de catégorie n'en découleClassification
machine, non validéePrédiction automatique; les deux têtes enseignantes s’accordent sur ce qui est montré ici.
Le détail, modèle par modèle et score par score, se trouve en fin de page sous « Comment cette classification a été obtenue ».