1,720,969 research outputs found
Should your organization use social networking sites?
Are social networking sites like MySpace or FaceBook likely to be a good fit for your nonprofit\u27s goals? Brett Bonfield outlines some guidelines to help you decide if social networking is right for you. Social networking sites have received a lot of attention from the nonprofit world because they align with nonprofits\u27 desire to reach out to larger communities. If your local animal shelter could tap into a network of cat lovers in your area, the logic goes, wouldn\u27t that allow it to find homes for even more pets? Adding to the buzz, there are a number of success stories about nonprofits using social networks to reach new volunteers, locate audiences interested in their cause, build up supporter lists, and even raise money. On the other hand, the success stories can be a bit thin compared to the number of nonprofits experimenting with these sites, and the investment in the staff time required to build and maintain an online social network can be substantial. Each nonprofit has its own set of priorities, and it\u27s unlikely that social networking will top the list for every organization
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
Variations on the Author
“Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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
Dispelling the Myths Behind First-author Citation Counts
We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued
use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation
counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more
sophisticated methods
The Ebook Cargo Cult
Libraries created the present crisis in scholarly publishing, and we are creating a similar crisis now with our approach to ebooks. We created the crisis in scholarly publishing by ceding control of an intrinsic library function, abstracting and indexing, a decision with inevitable consequences. Consequences like the present need to boycott Elsevier for its predatory [...
So you want to write about libraries?
In the Library with the Lead Pipe is a little over a year old now. We published our first article on October 8, 2008, and we’ve now published thirty-five in all, along with five group posts. By most measures, we’re still a new publication, but we’ve also been pretty successful. About 2,250 people subscribe to [...
Perspective and Doing Good Work
This post is adapted from a speech I gave at Drexel University’s Beta Phi Mu initiation on December 6, 2011. The text of the original is available on Scribd, and a video of my speech, which includes a brief introduction by Helen Snowden is available on Vimeo. Greek Picnic is a reunion and gathering of [...
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