Results 51 to 60 of about 9,737,359 (254)

Automatic Keywords Extraction Based on Co-Occurrence and Semantic Relationships Between Words

open access: yesIEEE Access, 2020
Automatic keywords extraction is a method that extracts words or phrases from a document which can express the main idea of the document. In this paper, we propose an unsupervised keywords extraction framework for individual documents, which improves the
Xiangke Mao   +3 more
semanticscholar   +1 more source

Uso de la práctica imaginada para el afrontamiento de la competición en piragüismo slalom

open access: yesRevista de Psicología Aplicada al Deporte y al Ejercicio Físico, 2023
En piragüismo slalom, la Práctica Imaginada (PI) es una de las técnicas de preparación mental más utilizadas como rutina precompetitiva. Este trabajo presenta una intervención psicológica para mejorar el afrontamiento de la competición de una piragüista ...
Joan Vives-Ribó, Carmen Costa-Sánchez
doaj   +1 more source

Research progress of E-cigarette-A bibliometric analysis during 2010–2022

open access: yesFrontiers in Public Health, 2022
IntroductionElectronic cigarettes have been widely used all over the world. It is not clear what the advantages and disadvantages of a novelty in daily life are that is attracting increasing attention.
Shihui Hong   +7 more
doaj   +1 more source

T${}^2$K${}^2$: The Twitter Top-K Keywords Benchmark

open access: yes, 2017
Information retrieval from textual data focuses on the construction of vocabularies that contain weighted term tuples. Such vocabularies can then be exploited by various text analysis algorithms to extract new knowledge, e.g., top-k keywords, top-k ...
A Guille   +14 more
core   +2 more sources

Keywords given by authors of scientific articles in database descriptors [PDF]

open access: yes, 2007
This paper analyses the keywords given by authors of scientific articles and the descriptors assigned to the articles in order to ascertain the presence of the keywords in the descriptors.
Alimohammadi   +25 more
core   +1 more source

Bibliometric Keyword Analysis across Seventeen Years (2000–2016) of Intelligence Articles

open access: yesJournal of Intelligence, 2018
An article’s keywords are distinct because they represent what authors feel are the most important words in their papers. Combined, they can even shed light on which research topics in a field are popular (or less so).
Bryan Pesta   +2 more
doaj   +1 more source

Book Review: Amelia Bonea, Melissa Dickson, Sally Shuttleworth, and Jennifer Wallis. Anxious Times: Medicine and Modernity in Nineteenth-Century Britain. Pittsburgh: University of Pittsburgh Press, 2019. ISBN: 9780822945512 [PDF]

open access: yesJournal of Research on History of Medicine, 2021
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Adam Schutz
doaj  

Family Planning Communities in Pemogan Using WHO Community Engagement Model

open access: yesJurnal Promkes: The Indonesian Journal of Health Promotion and Health Education, 2022
Communities is an area unit at the village level with criteria in which there is an integration of the Family Planning Population and Family Development program and related sectors to improve the quality of family and community life.
Dinar Saurmauli Lubis   +1 more
doaj   +1 more source

Hybrid Search: Effectively Combining Keywords and Semantic Searches [PDF]

open access: yes, 2008
This paper describes hybrid search, a search method supporting both document and knowledge retrieval via the flexible combination of ontologybased search and keyword-based matching. Hybrid search smoothly copes with lack of semantic coverage of document
Bhagdev, R.   +4 more
core  

Keypics: free–hand drawn iconic keywords [PDF]

open access: yes, 2007
We propose an iconic indexing of images to be exposed on the Web. This should be accomplished by “Keypics”, i.e. auxiliary, simplified pictures referring to the geometrical and/or the semantic content of the indexed image.
Cerri, Andrea   +3 more
core   +1 more source

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