160 research outputs found
Linguistic sleuthing for innovators
For centuries âinnovationâ has been a topic of book authors and academic researchers as documented by Ngram and Google Scholar search results. In contrast, âinnovatorsâ have had substantially less attention in both the popular domain and the academic domain. The purpose of this paper is to introduce a text analysis research methodology to linguistically identify âinnovatorsâ and ânon-innovatorsâ using Hebert F. Crovitzâs 42 relational words. Specifically, we demonstrate how to combine the use of two complementary text analysis software programs: Linguistic Inquiry and Word Count and WORDij to simply count the percent of use of these relational words and determine the statistical difference in use between âinnovatorsâ and ânon-innovators.â We call this the âCrovitz Innovator Identification Methodâ in honor of Herbert F. Crovitz, who envisioned the possibility of using a small group of 42 words to signal âinnovationâ language. The Crovitz Innovator Identification Method is inexpensive, fast, scalable, and ready to be applied by others using this example as their guide. Nevertheless, this method does not confirm the viability of any innovation being created, used or implemented; it simply detects how a personâs language signals innovative thinking. We invite other scholars to join us in this linguistic sleuthing for innovators
Forecasting consumer confidence through semantic network analysis of online news
This research studies the impact of online news on social and economic
consumer perceptions through semantic network analysis. Using over 1.8 million
online articles on Italian media covering four years, we calculate the semantic
importance of specific economic-related keywords to see if words appearing in
the articles could anticipate consumers' judgments about the economic situation
and the Consumer Confidence Index. We use an innovative approach to analyze big
textual data, combining methods and tools of text mining and social network
analysis. Results show a strong predictive power for the judgments about the
current households and national situation. Our indicator offers a complementary
approach to estimating consumer confidence, lessening the limitations of
traditional survey-based methods
Petrofacies of Eocene sand injectites of the Tumey Giant Injection Complex, California (USA)
The authors gratefully acknowledge support from Shell Brazil and CNPq through the âBG05: UoA-UFRGS-SWB Sedimentary Systemsâ project at UFRGS and UoA and the strategic importance of the support given by ANP through the R&D levy regulation. We thank all the support from the Sand Injection Research Group (SIRG). We also wish to thank the support of the Bureau of Land Management (CA - USA) providing legal access to the study area.Peer reviewedPostprin
Boosting advice and knowledge sharing among healthcare professionals
Purpose: This study investigates the dynamics of knowledge sharing in
healthcare, exploring some of the factors that are more likely to influence the
evolution of idea sharing and advice seeking in healthcare.
Design/methodology/approach: We engaged 50 pediatricians representing many
subspecialties at a mid-size US children's hospital using a social network
survey to map and measure advice seeking and idea sharing networks. Through the
application of Stochastic Actor-Oriented Models, we compared the structure of
the two networks prior to a leadership program and eight weeks post conclusion.
Findings: Our models indicate that healthcare professionals carefully and
intentionally choose with whom they share ideas and from whom to seek advice.
The process is fluid, non-hierarchical and open to changing partners.
Significant transitivity effects indicate that the processes of knowledge
sharing can be supported by mediation and brokerage. Originality: Hospital
administrators can use this method to assess knowledge-sharing dynamics, design
and evaluate professional development initiatives, and promote new
organizational structures that break down communication silos. Our work
contributes to the literature on knowledge sharing in healthcare by adopting a
social network approach, going beyond the dyadic level, and assessing the
indirect influence of peers' relationships on individual networks
Il contributo degli esuli italiani alla riflessione sui caratteri dei totalitarismi: alcuni casi di studio
Il saggio esami la riflessione sviluppata da alcuni grandi esuli italiani sui caratteri dei totalitarism
Correction to: Water Resources in Africa under Global Change: Monitoring Surface Waters from Space
International audienc
Control of Transdermal Permeation of Hydrocortisone Acetate from Hydrophilic and Lipophilic Formulations
The purpose of this research was the preparation of four formulations containing hydrocortisone acetate (HCA) for topical application, including two aqueous systems (hydrophilic microemulsion and aqueous gel) and two systems with dominant hydrophobicity (hydrophobic microemulsion and ointment). The formulations were tested for the release and permeation of HCA across an animal membrane. The release of HCA was found comparable for the four systems. The two microemulsions promote permeation across an ex-vivo membrane, examined by means of a Franz cell. Hydrophobic microemulsion guarantees the highest solubility (2,370Â ÎŒg/ml) and flux (133Â ÎŒg/cm2.h) of the drug, since it contains almost 40% Transcutol, a permeation enhancer. Gel and ointment provide lower solubility and flux, being the values, related to the ointment, the lowest ones (562Â ÎŒg/ml and 0.4Â ÎŒg/cm2.h). Experimental results allow the conclusion that gel and ointment can be suitable when it is desirable to minimize absorption of topically applied HCA as to keep the drug restricted to the diseased area and prevent side effects of the systemic presence of HCA
Casi e materiali di diritto commerciale
Il volume raccoglie i casi trattati nelle esercitazioni di Diritto
Commerciale I e II nel corso dellâA.A. 2012/2013. Esso vuole costituire,
prima di tutto, per gli studenti che frequentano i corsi di Diritto
commerciale uno strumento di approfondimento e conoscenza nel concreto
dellâapplicazione giurisprudenziale delle principali tematiche affrontate
a lezione e una guida per la partecipazione alle esercitazioni;
ma ancor piĂč serve agli studenti che, per scelta o per necessitĂ , non
frequentano i corsi, in quanto li mette di fronte ad una diversa prospettiva
di analisi delle norme e li aiuta a comprendere ragioni
e metodi dello studio del Diritto Commerciale, piĂč di quanto potrebbe
fare la semplice lettura non guidata dei testi didattici e delle norme. Ciascun caso viene presentato secondo uno schema standard:
1) il provvedimento e gli eventuali atti, sfrondati delle parti non
strettamente necessarie agli scopi didattici;
2) i titoletti (che servono a classificare la pronuncia secondo partizioni
prefissate, consentendo al lettore di individuare immediatamente
lâargomento cui attiene e il principio di diritto affermato);
3) i richiami normativi, che individuano le norme la cui lettura e
comprensione Ăš indispensabile allo studio del caso;
4) la massima, che enuncia analiticamente il principio di diritto
contenuto nel provvedimento;
5) il commento, che guida il lettore attraverso il ragionamento
condotto dal giudice, indicandogli il percorso logico/giuridico e le regole
di diritto positivo utilizzate per la soluzione del caso;
6) le indicazioni bibliografiche, volutamente non troppo ampie,
giacché si limitano a rimandare ad alcune fonti ulteriori che rappresentano
punti di partenza basilari per avviare uno studio analitico di ciascuna
tematica.
Talvolta al centro dellâapprofondimento non Ăš una pronuncia giurisprudenziale,
ma un documento, parimenti idoneo ad illuminare
aspetti problematici o particolarmente interessanti nella prospettiva
dello studio del Diritto commerciale. In questo caso, al documento seguono
immediatamente il commento/guida alla lettura e le indicazioni
bibliografiche. I temi ruotano intorno ai nuclei fondamentali del diritto commerciale.
Lâimpresa, innanzitutto, nelle sue articolate qualificazioni di impresa
commerciale, agricola e artigiana, nonché negli aspetti concorrenziali.
Il diritto societario, nella âsumma divisioâ fra societĂ personali
e societĂ di capitali, senza trascurare i problemi che lâapprovvigionamento
dei mezzi finanziari sul mercato solleva a carico dei risparmiatori.
E le procedure concorsuali, declinate soprattutto nel fallimento,
che â nonostante la travagliata e sempre incompiuta riforma â
resta al centro del sistema concorsuale
Targeting Inflation in a Dollarized Economy: The Peruvian Experience
This discusses the unique experience of Peru`s Central Bank with inflation targeting in an economy characterized by a high degree of financial dollarization. The paper outlines how Peru has taken financial dollarization into consideration in the design of monetary policy, then deals with monetary policy implementation and the Central Bank`s strategy for controlling financial dollarization risks. The paper concludes with analysis and lessons drawn from the Peruvian case
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