177,366 research outputs found
Appropriate Similarity Measures for Author Cocitation Analysis
We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis
Meeting death and embracing existential loneliness: A cancer patient�s experience of being the sole author of his life
Facing the truth of death in silence instead of fearing and denying it enables people to regain their freedom. This qualitative case study aimed to illuminate the meaning of a single person�s experience of confronting death and living with cancer. The transcripts of unstructured interviews were analyzed using the hermeneutic phenomenological method. Data analysis led to extraction of four themes including �Confronting death, meeting nonbeing and longing for being�, �Embracing existential loneliness, responsibility and freedom�, �Taking over the mind, living mindfully, a meaningful life�, and �Flourishing authentic self-love, moving in the path of caring and healing the self�. © 2020, © 2020 Taylor & Francis Group, LLC
"Closing the R&D Gap, Evaluating the Sources of R&D Spending"
Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.
Effect of classmate as peer-led education on clinical performance: A mixed-method study
BACKGROUND: Achieving an excellent clinical education by nursing students is one of the primary goals of any nursing school. Nursing educators try to use different methods to enhance clinical skills. One of them is a peer-led method that can be used in theoretical and clinical education. It is developing as a suitable educational method to promote health. This study assessed the effect of classmates as peer-led education on the clinical performance of nursing students. MATERIALS AND METHODS: This study was conducted using a mixed-method approach and a sequential explanatory design. In the quantitative phase, a quasi-experimental study with a two-group pre- A nd post-test design was conducted. The sample of this phase consisted of 70 nursing students (35 persons in each group) who were selected through random convenience sampling. The intervention group participated in a peer-led education program. The control group received routine training. The members of both groups completed the clinical performance checklist before, and after the intervention, The collected data were analyzed using SPSS V21 software using descriptive and inferential statistics. In the qualitative phase, the researchers interviewed 18 undergraduate students using semi-structured in-depth and face-to-face approaches. These participants were selected by purposive sampling method. Data were analyzed using conventional content analysis. MAX DATA 10 was used to categorize the data. To establish the reliability and validity of findings, Graneheim, and Landman's criteria were considered RESULTS: In the quantitative phase of the study, the results showed that the mean score of clinical performance was not statistically significant between the control and intervention groups before the intervention (P > 0.05). At the same time, it was significantly different after the intervention (P < 0.05), implying that the peer-led education of the intervention group significantly increased compared to that of the control. The main theme was 'learning based on friendship,' which included two categories, namely 'deep learning' and 'learn in the shadow of relaxing.' CONCLUSION: Classmate as peer-led education could increase the ability of nursing students in clinical performance, and was able to enhance deep learning among them. © 2021 Wolters Kluwer Medknow Publications. All rights reserved
La Filogeografía de Robsonius (Passeriformes: Locustellidae) Revela una Especie No Descripta del Noreste de Luzón, Filipinas
This is the publisher's version, also available electronically from http://www.bioone.org/doi/abs/10.1525/cond.2013.120124The Robsonius ground-warblers are forest birds endemic to the Luzon Island complex in the Philippine archipelago. Their systematic relationships have long remained ambiguous; until recently they were included in the timaliid genus Napothera. Two Robsonius species are currently recognized on the basis of plumage differences: R. rabori from northern Luzon in the Cordillera Central and the northern Sierra Madre, and R. sorsogonensis from southern Luzon and Catanduanes Island. Recent specimen collections, including the first adult specimen from the Cordillera Central, establish plumage differences between populations of R. rabori in the Cordillera Central and Sierra Madre and reveal a third diagnosable population within Luzon. These differences have gone unnoticed because R. rabori (sensu stricto) had been known only from the juvenile holotype. Molecular phylogenetic data further support the hypothesis that three highly divergent taxa occur across the Luzon Island complex: Robsonius rabori is known only from the northern Cordillera Central in Ilocos Norte; an undescribed taxon (formerly included in R. rabori) occurs in the northern Sierra Madre in Cagayan, Isabela, Aurora, and Nueva Vizcaya provinces; and R. sorsogonensis occurs in southern Luzon (Bulacan and Laguna provinces), the Bicol Peninsula, and on Catanduanes Island. The existence of three putatively allopatric species within the Luzon island complex highlights the role of in situ diversification in island systems, and brings attention to the need for forest conservation to protect geographically restricted populations throughout the Luzon Island complex
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
Phylogeography of the robsonius ground-warblers (passeriformes: Locustellidae) reveals an undescribed species from Northeastern Luzon, Philippines
The Robsonius ground-warblers are forest birds endemic to the Luzon Island complex in the Philippine archipelago. Their systematic relationships have long remained ambiguous; until recently they were included in the timaliid genus Napothera. Two Robsonius species are currently recognized on the basis of plumage differences: R. rabori from northern Luzon in the Cordillera Central and the northern Sierra Madre, and R. sorsogonensis from southern Luzon and Catanduanes Island. Recent specimen collections, including the first adult specimen from the Cordillera Central, establish plumage differences between populations of R. rabori in the Cordillera Central and Sierra Madre and reveal a third diagnosable population within Luzon. These differences have gone unnoticed because R. rabori (sensu stricto) had been known only from the juvenile holotype. Molecular phylogenetic data further support the hypothesis that three highly divergent taxa occur across the Luzon Island complex: Robsonius rabori is known only from the northern Cordillera Central in Ilocos Norte; an undescribed taxon (formerly included in R. rabori) occurs in the northern Sierra Madre in Cagayan, Isabela, Aurora, and Nueva Vizcaya provinces; and R. sorsogonensis occurs in southern Luzon (Bulacan and Laguna provinces), the Bicol Peninsula, and on Catanduanes Island. The existence of three putatively allopatric species within the Luzon island complex highlights the role of in situ diversification in island systems, and brings attention to the need for forest conservation to protect geographically restricted populations throughout the Luzon Island complex. © The Cooper Ornithological Society 2013
Spirituality, a Path to Peace: The Experiences of Parents Who Have Children with Phenylketonuria
Having a child with phenylketonuria is extremely stressful for the parents. These parents always look for solutions for negative effects of their child�s disease. Parents� strategies are affected by various background factors and vary according to parents� culture, religion, education, etc. The present study was aimed at assessing the effect of spirituality on the life of parents with a PKU child, and the effect of child disease on the parents� spirituality. The study was conducted in Kerman, Iran, in 2018; 21 participants (14 mothers, 6 fathers with PKU children, and one nurse) were selected using purposive sampling. A semi-structured in-depth interview was conducted with the selected participants. The transcribed interviews were analyzed using conventional qualitative content analysis. One main theme and two categories emerged from the analyzed data. The main theme of the supportive role of spirituality consists of two categories: spiritual growth and grabbing to the string of spirituality. The first levels of spiritual growth include Modeling and considering Imams� lives, the increase in trust in God, the increase in mental and spiritual tolerance, and being close to God. The levels of Achieving spirituality include the remembrance of God, Thanking God, and giving donations. According to the results of this study, providing spiritual care by the nurses for the patient and their family is important. Nurses should pay attention to this subject because the patients and their family can achieve more relaxation and increased tolerance and higher satisfaction. © 2019, Springer Science+Business Media, LLC, part of Springer Nature
Effect of Sexual Rehabilitation Program on Anxiety, Stress, Depression and Sexual Function among Men with Coronary Artery Disease
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