1,721,158 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
Gli incentivi alla formazione e al collocamento del lavoratore autonomo
Vengono analizzati dall'autore gli incentivi alla formazione e al collocamento del lavoratore autonomo nell'ambito della nuova normativa dettata dalla l. n. 81 del 2017, anche nella prospettiva più ampia dell'evoluzione del mercato del lavoro
La continuità del lavoro intermittente
Contributo sulla nuova disciplina del lavoro intermittente a seguito della riforma cd. Jobs Act
Stabilizzazione ed estensione dell'indennità di disoccupazione per i lavoratori con rapporto di collaborazione coordinata e continuativa
Il lavoro ripartito tra abrogazione legislativa e sopravvivenza contrattuale
Contributo sul lavoro ripartito alla luce dell'abrogazione nel Jobs Ac
Associazione in partecipazione
Il contributo si occupa del superamento dell'associazione in partecipazione disposto dall’art. 53, primo comma d.lgs. 81/2015
La conciliazione ex art. 6 d. lgs. 23/2015 tra autonomia privata e incentivi statali
This essay analyses the “conciliation proposal” introduced by art. 6 d. lgs. 23/2015 describing its procedural aspects and legal effects from the point of view of the freedom of will to be accorded to fired worker and employer. Arguing the revocable nature of the employers’ proposal, the author underlines that the prescription to subscribe the transaction before a selected office is aimed at promoting an agreement covering all aspects of the ceased employment relationship
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
Do nanofilled/nanohybrid composites allow for better clinical performance of direct restorations than traditional microhybrid composites? a systematic review
This systematic review was carried out to assess the clinical effectiveness of nanofilled and nanohybrid composites used for direct restorations in comparison with microhybrid composites. The guidelines for the preferred reporting items for systematic reviews and meta-analyses were followed. A search of articles published from July 1996 to February 2017 was performed in PubMed, SciVerse Scopus, Latin American and Caribbean Health Sciences, the Scientific Electronic Library Online, and the Cochrane Library. The present review selected only randomized controlled trials comparing the clinical performance of a nanofilled or nanohybrid composite for direct restorations with that of a microhybrid composite. The research found 201 studies. Twenty-one articles fulfilled the criteria of the present review. However, the included studies were characterized by great methodological diversities. As a general trend, nanofilled and nanohybrid composites were found to be capable of clinical performance, marginal quality, and resistance to wear similar to that of traditional composites without showing improved surface characteristics. The risk of bias of included studies was judged unclear or high. The clinical performance of nanofilled/nanohybrid composites was found to be comparable to that of traditional composites in the posterior area. The data concerning anterior and cervical restorations were insufficient. With regard to the esthetic properties, there is a compelling need for studies on anterior teeth in which the operators are kept unaware of the restorative material. Nanofilled/nanohybrid composites seem to be a valid alternative to traditional microhybrid composites, and at the moment, there is low-level evidence attesting a lack of their superiority
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