1,720,991 research outputs found
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
A Linguistic Justification for Protecting "Generic" Trademarks
Although trademark law traditionally turns on protecting consumers from confusing ambiguity, some of its doctrines ignore consumer perception in whole or in part. In particular, the doctrine of trademark incapacity—also known as the de facto secondary meaning doctrine—denies trademark protection to a term that was once a generic product designation, even if consumers now see the term primarily as a source-signifying trademark. This Article contends that trademark law fails in critical ways to reflect our knowledge of how words gain or lose meaning over time and how new meanings become part of the public lexicon, a phenomenon commonly referred to as semantic shift. Analyzing trademark acquisition through the lens of semantic shift sheds light on how the trademark incapacity doctrine misunderstands both the nature of language and the role of consumer perception in shaping trademark’s competition policy. The Article proposes replacing the doctrine of trademark incapacity with the primary significance test already applied at other stages of trademark litigation. If there is evidence that a majority of consumers have come to see the term as source-signifying rather than product designating, the law should recognize that source significance and the term should qualify for federal trademark protection
Trademark Owner as Adverse Possessor: Productive Use and Property Acquisition
There is an ongoing debate over whether or not a trademark is “property,” and what the appropriate boundaries of such a property right might be. Some scholars assert that rules and justifications developed to handle rights in real property are generally a poor fit for intellectual property regimes and for trademark protection in particular. Others respond that a unified theory of property should be able to account for both real and intellectual property. Neither approach fully recognizes that property regimes are multifaceted. A close look at the critical features of particular regimes can pay unexpected dividends.
This Article reveals how the process of trademark acquisition resembles, in startling ways, acquiring title to real property through adverse possession. Both the trademark and adverse possession regimes base acquisition on the productive use of the property in question. This productive use must be sufficient to provide notice of the asserted property right to the public and competing claimants. A properly functioning productive use regime is valuable because such a regime is more likely to encourage an efficient initial allocation of property rights while also providing fairness-based limits on the scope of property rights. Recognizing the productive use structure in both regimes provides several significant insights. First, the productive use structure highlights the importance of the commercial strength inquiry as a use-based limitation on the scope of protection even for inherently distinctive marks. Second, the productive use structure also clarifies how and why rights in the trademark commons are more active and property-like than rights held in common over expired patents and copyrights. Third, comparing the regimes shows how adverse possession is, surprisingly, a more hard-edged or “crystalline” property regime than the relatively “muddy” trademark regime. Finally, this analysis inspires interventions for trademark and adverse possession law to bring them more in line with the productive use requirement, and to open space for public use and competition
Valuing Residual Goodwill After Trademark Forfeiture
Trademarks contribute to an efficient market by helping consumers find products they like from sources they trust. This information-transmission function of trademarks can be upset if the law fails to reflect both how trademark owners communicate through marks and how consumers understand and use them. But many of trademark law’s forfeiture mechanisms (the ways a trademark can lose protection) ignore or discount consumer perception. This failure threatens not only to increase consumer search costs and consumer confusion, but also to distort markets.
For example, trademark protection may be forfeited when the mark owner interrupts or abandons use, even though consumers still see the mark as identifying products from that owner. Or a mark may be forfeited if the mark owner licenses the mark for use without following certain quality control requirements, even if there is no evidence that licensees produce subpar products or disappoint consumers. As a result, a new seller can adopt a forfeited mark to identify its own products, even when many consumers will be confused by that use. If consumers think forfeited marks often identify products from the original mark owner, widespread reuse of forfeited marks can disrupt the ability of trademarks to transmit useful information to consumers.
Trademark forfeiture mechanisms operate like information-forcing penalty default rules, but failure to account for consumer perception renders the information that they force incomplete. Those mechanisms should be readjusted to account for residual consumer goodwill—the likelihood that consumers reasonably associate a forfeited mark with the original owner. This Article proposes a framework for revealing and valuing residual consumer goodwill, and in the process, restores needed balance to trademark’s forfeiture mechanisms as new entrants jockey for market position by appropriating residual goodwill
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