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Enregistrement W2725934590 · doi:10.18438/b8p07m

“Just-in-Time” Unmediated Document Delivery Service Provides Fast Delivery, Helps Identify Collection Gaps, but Incurs Extra Costs

2017· article· en· W2725934590 sur OpenAlex

Pourquoi ce travail est dans la base

Une base qui oublie comment elle a trouvé un travail ne peut pas être vérifiée. Voici les voies qui ont admis celui-ci.

affAu moins un auteur déclare une institution canadienne dans l'instantané OpenAlex épinglé.
venuePublié dans une revue dont le pays d'attache est le Canada.

Notice bibliographique

RevueEvidence Based Library and Information Practice · 2017
Typearticle
Langueen
DomaineComputer Science
ThématiqueLibrary Collection Development and Digital Resources
Établissements canadiensCarleton University
Organismes subventionnairesnon disponible
Mots-clésService (business)Computer scienceService delivery frameworkUsage dataCollection developmentOrder (exchange)World Wide WebLibrary scienceOperations researchBusinessEngineeringMarketing

Résumé

récupéré en direct d'OpenAlex

A Review of:
 Chan, E. K., Mune, C., Wang, Y., & Kendall, S. L. (2016). Three years of unmediated document delivery: An analysis and consideration of collection development priorities. Medical Reference Services Quarterly, 35(1), 42-51. Retrieved from: http://dx.doi.org/10.1080/02763869.2016.1117288
 
 Abstract
 
 Objective – Examine the collection development opportunities and challenges of an unmediated document delivery service.
 
 Design – Case study. 
 
 Setting – Large comprehensive public university in the United States of America.
 
 Subjects – 11,981 document delivery requests.
 
 Methods – This library implemented Copyright Clearance Center’s Get It Now (CCC-GiN) service in November 2011 to supplement existing holdings, provide access to embargoed content and help support two new programs. The CCC-GiN service was offered in addition to regular ILL service. Statistical analysis was done using usage data collected for the academic years 2012-2013, 2013-2014, and 2014-2015 (excluding June and July). Usage data included: order date and time, fulfillment date and time, publication name, publication date, article name, article author, publisher name, cost, delivery e-mail address. Taylor and Francis publications were added to the CCC-GiN service in November of 2014. 
 
 Main Results – The average yearly cost of titles with the largest number of CCC-GiN requests was compared to the annual subscription cost of the same titles. If the annual subscription cost was less than the average yearly cost of CCC-GiN requests, the library purchased a subscription. Patrons ordered older journal content through CCC-GiN requests. This suggested that backfile subscriptions could be cost effective means of providing content. The authors are in the process of analyzing what historical journal content should be purchased. 
 
 The addition of Taylor and Francis publications resulted in an increase in the average cost per article. Taylor and Francis publications were popular with patrons, helping boost the total number of requests. The date of the Taylor and Francis materials ordered through CCC-GiN tended to be more recent compared to other publishers. The authors suggest CCC-GiN is a possible solution for acquiring embargoed material. Average fulfillment time increased during the three year time period from 1:34 (hr:min) to 3:52. The percentage of requests outside of ILL working hours was consistent across all three years (62% each academic year). The authors note CCC-GiN service provided the most expedient way for patrons to receive requested material. 
 
 A number of the most requested CCC-GiN publications were also available in print format. The quality of print serials data was uncertain hence the decision was made to not upload this data to the CCC-GiN service. This resulted in some overlap in requests with the library’s print holdings. Older content was requested through CCC-GiN rather than through traditional ILL. This resulted in increased costs from copyright fees that would have been avoided using traditional ILL services.
 
 Conclusion – The authors reference the impact of e-commerce on library patron expectations about ease of access and just-in-time delivery. They found that the CCC-GiN service meets these expectations as patrons were able to access a broad selection of materials in a timely and easy to use manner. From the analysis come suggestions to help reduce costs associated with the service. They include adjusting system settings to cap spending limits, limiting who can use the service, selecting only titles that cover a gap in the collection, and including quality print serials holdings data to prevent purchase of already owned material. The authors also discuss using a mediated rather than unmediated service to help lower costs but they note this would slow down turnaround time. The authors close by saying each library will have to consider its own needs and those of its patrons with respect to ease of use, delivery time, and cost.

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.

Prédiction distillée sur la base complète

Imitation des enseignants

Ni 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.

score de la tête « metaresearch » (Codex)0,001
score de la tête « metaresearch » (Gemma)0,001
Version: codex-gemma-dda1882f352aStatut de validation: machine_predicted_unvalidated
Catégories candidatesMéta-épidémiologie (sens strict), Communication savante
Catégories consensuellesCommunication savante
DomaineSignal candidat: aucune · Signal consensuel: aucune
Devis d'étudeSignal candidat: Sans objet · Signal consensuel: aucune
GenreSignal candidat: Empirique · Signal consensuel: Empirique
Score de désaccord entre enseignants0,534
Score d'incertitude au seuil1,000

Scores Codex et Gemma par catégorie

CatégorieCodexGemma
Métarecherche0,0010,001
Méta-épidémiologie (sens strict)0,0000,000
Méta-épidémiologie (sens large)0,0000,000
Bibliométrie0,0010,001
Études des sciences et des technologies0,0010,000
Communication savante0,0080,454
Science ouverte0,0010,001
Intégrité de la recherche0,0000,000
Charge utile insuffisante (le modèle a refusé de juger)0,0000,000

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.

Tête enseignante Opus0,015
Tête enseignante GPT0,245
Écart entre enseignants0,231 · la distance entre les deux têtes enseignantes sur ce seul travail
Statut de validationscore_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 découle