Results 261 to 270 of about 323,152 (287)

Foreign labor, peer‐networking and agricultural efficiency in the Italian dairy sector

open access: yesAgribusiness, EarlyView.
Abstract While the presence of immigrants in the agricultural sector is widely acknowledged, the empirical evidence on its economic consequences is lacking, especially from a microeconomic perspective. Using the Farm Accountancy Data Network panel data for Italian dairy farms in the period 2008–2018, the present study investigates the relationship ...
Federico Antonioli   +2 more
wiley   +1 more source

Determinants of local food producer participation in state‐sponsored marketing programs: Evidence from Missouri

open access: yesAgribusiness, EarlyView.
Abstract This study examines producer participation choices considering a variety of potential benefits linked to state‐sponsored marketing programs, using a real choice dataset of farmers in Missouri. Multinomial logit models are employed to predict determinants of farmer enrollment in three tiers of the Missouri Grown local food marketing program ...
Lan Tran, Ye Su, Laura McCann
wiley   +1 more source

Citation analysis.

open access: yesBulletin of the Medical Library Association, 1978
openaire   +1 more source

Problems of citation analysis

Scientometrics, 1992
Critique de l'analyse des citations: cette analyse ne reflete pas l'influence reelle d'un auteur sur un scientifique donne.
Michael H. MacRoberts   +1 more
openaire   +1 more source

Analysis of citation and co-citation in chemical engineering

Scientometrics, 1993
This paper presents the results of the citation study in 24 leading journals on chemical engineering for 1987. The selective methodology or the analysis of co-citation limited only to this discipline is based on relatively low thresholds of citation and co-citation. The established research fronts refer mostly to basic research. The flow of information
Boris L. Milman, Yu. A. Gavrilova
openaire   +1 more source

Content‐based citation analysis: The next generation of citation analysis

Journal of the Association for Information Science and Technology, 2014
Traditional citation analysis has been widely applied to detect patterns of scientific collaboration, map the landscapes of scholarly disciplines, assess the impact of research outputs, and observe knowledge transfer across domains. It is, however, limited, as it assumes all citations are of similar value and weights each equally.
Ying Ding 0001   +5 more
openaire   +1 more source

Citation Analysis in Bariatric Surgery

Obesity Surgery, 2015
There have been many publications listing classic or top citations in various medical and surgical fields. Citation analysis can reflect major advances in the history of a specific field. It also serves to identify key authors, centers, countries, and journals that have played an integral role in the development of a given field or specialty ...
Ali, Aminian   +2 more
openaire   +2 more sources

Citation analysis of otorhinolaryngology journals

The Journal of Laryngology & Otology, 2002
Bibliometric analysis is used to assess the ‘impact’ of scientific journals. The commonest method of evaluation is impact factor. The aim of this study was to analyse the citation data for otorhinolaryngology journals of the years 1994 to 1998. Data on the total number of citations and impact factor of journals was obtained from the CD-ROM editions ...
D, Roy   +3 more
openaire   +2 more sources

Bringing PageRank to the citation analysis

Information Processing & Management, 2008
The paper attempts to provide an alternative method for measuring the importance of scientific papers based on the Google's PageRank. The method is a meaningful extension of the common integer counting of citations and is then experimented for bringing PageRank to the citation analysis in a large citation network. It offers a more integrated picture of
Nan Ma 0010, Jiancheng Guan, Yi Zhao
openaire   +1 more source

The mismeasure of science: Citation analysis

Journal of the Association for Information Science and Technology, 2017
For several decades we, among others, have criticized the use of citations for evaluative purposes. Although these criticisms have been noted, they have been largely brushed aside or ignored, not addressed head on. This may be for a number of reasons, but we believe the main one is that these criticisms undermine the desire to have an easy “scientific”—
Michael H. MacRoberts   +1 more
openaire   +1 more source

Home - About - Disclaimer - Privacy