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Discriminating between Empirical Studies and Nonempirical Works Using Automated Text Classification
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Langlois, Alexis; Nie, Jian-Yun; Thomas, James; Hong, Quan Nha; Pluye, Pierre – Research Synthesis Methods, 2018
Objective: Identify the most performant automated text classification method (eg, algorithm) for differentiating empirical studies from nonempirical works in order to facilitate systematic mixed studies reviews. Methods: The algorithms were trained and validated with 8050 database records, which had previously been manually categorized as…
Descriptors: Mixed Methods Research, Databases, Information Retrieval, Search Strategies
Ontology-Driven Discovery of Scientific Computational Entities
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Brazier, Pearl W. – ProQuest LLC, 2010
Many geoscientists use modern computational resources, such as software applications, Web services, scientific workflows and datasets that are readily available on the Internet, to support their research and many common tasks. These resources are often shared via human contact and sometimes stored in data portals; however, they are not necessarily…
Descriptors: Expertise, Knowledge Management, Architecture, Semantics
Dataset-Driven Research to Support Learning and Knowledge Analytics
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Verbert, Katrien; Manouselis, Nikos; Drachsler, Hendrik; Duval, Erik – Educational Technology & Society, 2012
In various research areas, the availability of open datasets is considered as key for research and application purposes. These datasets are used as benchmarks to develop new algorithms and to compare them to other algorithms in given settings. Finding such available datasets for experimentation can be a challenging task in technology enhanced…
Descriptors: Foreign Countries, Computer Uses in Education, Information Technology, Open Source Technology
Subscribing to Databases: How Important Is Depth and Quality of Indexing?
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Delong, Linwood – Acquisitions Librarian, 2007
This paper compares the subject indexing on articles pertaining to Immanuel Kant, agriculture, and aging that are found simultaneously in Humanities Index, Academic Search Elite (EBSCO) and Periodicals Research II (Micromedia ProQuest), in order to show that there are substantial variations in the depth and quality of indexing in these databases.…
Descriptors: Indexes, Databases, Indexing, Humanities
Reference Linking with DOIs: A Case Study [and] The Santa Fe Convention of the Open Archives Initiative [and] The UPS Prototype: An Experiment End-User Service across E-Print Archives [and] The Costs of Print, Fiche, and Digital Access: The Early Canadiana Online Project [and] Ad*Access: Seeking Copyright Permissions for a Digital Age.
Atkins, Helen; Lyons, Catherine; Ratner, Howard; Risher, Carol; Shillum, Chris; Sidman, David; Stevens, Andrew; Van de Sompel, Herbert; Lagoze, Carl; Van de Sompel, Herbert; Krichel, Thomas; Nelson, Michael L.; Hochstenbach, Patrick; Lyapunov, Victor M.; Maly, Kurt; Zubair, Mohammad; Kholief, Mohamed; Liu, Xiaoming; O'Connell, Heath; Kingma, Bruce R.; Pritcher, Lynn – D-Lib Magazine, 2000
Includes five articles that discuss publishers' metadata hyperlinks with Digital Object Identifiers (DOIs) on the Internet; the Santa Fe Convention of the Open Archives initiative (Oai) that promotes author self-archiving; the Universal Preprint Service; costs of digital, microfiche, and print access; and an online database of old print…
Descriptors: Access to Information, Archives, Authors, Comparative Analysis