285 resultados para Tate, Kellyn


Relevância:

10.00% 10.00%

Publicador:

Resumo:

In the context of demands by the European feminist movement at the beginning of the 20th century, in Spain women’s sport flagged up aspirations to what were considered to be male practices. The first experiences of women in football stand out because of their use of the media to appear as a symbol of social transformation to modernity in the 20th century. It was not in vain that women’s football highlighted the demands of the feminist movements, although it did come up against male disapproval from an opposing group. The research sets out from a bibliographical and media review of specialist press and sports news of the time. Other current studies have also been considered in order to place it in a social and historical focus on sport. This has enabled us to highlight that football in Spain was established as an unequivocal space for (re) producing male hegemony where women were relegated to the representation of a symbolic ritual in a scenario of accessory and condescension.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

La ciudad ofrecía en la Baja Edad Media claras oportunidades para aquellos nobles que supieran situarse en el complejo juego de la política urbana y sus diversas instancias de poder. Para ello siempre se hace necesario contar con los apoyos sociales y físicos adecuados. La dinámica de enfrentamientos entre el Arzobispo de Santiago y el concello compostelano presenta un ejemplo inmejorable para valorar en su justa medida la inserción de la nobleza territorial en las relaciones de poder. Para abordar este caso se analizará la participación en la vida pública –también las revueltas urbanas– de la Casa de Moscoso tanto a través de su larga trayectoria de enfrentamientos con la Iglesia como mediante el estudio de su patrimonio urbano, incluyendo aquellos elementos relacionados con la creación de una memoria específica del linaje dentro de la ciudad.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We exploit policy differences within the UK to investigate provider context and recruitment to initial teacher education (ITE). We identify three dimensions of variation: conceptions of professionalism, universal or context specific preparation and costs and benefits to providers. University-led ITE programmes used similar criteria and processes in each jurisdiction, but there were differences between university-led and school-led recruitment. Our study suggests that the current shortfall in recruitment to ITE in England may be a product of the contextual constraints which schools experience. It also suggests that school-led recruitment may tend to emphasise short-term and school-specific needs.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We consider Sklyanin algebras $S$ with 3 generators, which are quadratic algebras over a field $\K$ with $3$ generators $x,y,z$ given by $3$ relations $pxy+qyx+rzz=0$, $pyz+qzy+rxx=0$ and $pzx+qxz+ryy=0$, where $p,q,r\in\K$. this class of algebras has enjoyed much attention. In particular, using tools from algebraic geometry, Feigin, Odesskii \cite{odf}, and Artin, Tate and Van Den Bergh, showed that if at least two of the parameters $p$, $q$ and $r$ are non-zero and at least two of three numbers $p^3$, $q^3$ and $r^3$ are distinct, then $S$ is Artin--Schelter regular. More specifically, $S$ is Koszul and has the same Hilbert series as the algebra of commutative polynomials in 3 indeterminates (PHS). It has became commonly accepted that it is impossible to achieve the same objective by purely algebraic and combinatorial means like the Groebner basis technique. The main purpose of this paper is to trace the combinatorial meaning of the properties of Sklyanin algebras, such as Koszulity, PBW, PHS, Calabi-Yau, and to give a new constructive proof of the above facts due to Artin, Tate and Van Den Bergh. Further, we study a wider class of Sklyanin algebras, namely
the situation when all parameters of relations could be different. We call them generalized Sklyanin algebras. We classify up to isomorphism all generalized Sklyanin algebras with the same Hilbert series as commutative polynomials on
3 variables. We show that generalized Sklyanin algebras in general position have a Golod–Shafarevich Hilbert series (with exception of the case of field with two elements).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Abstract This seminar consists of two very different research reports by PhD students in WAIS. Hypertext Engineering, Fettling or Tinkering (Mark Anderson): Contributors to a public hypertext such as Wikipedia do not necessarily record their maintenance activities, but some specific hypertext features - such transclusion - could indicate deliberate editing with a mind to the hypertext’s long-term use. The MediaWiki software used to create Wikipedia supports transclusion, a deliberately hypertextual form of content creation which aids long terms consistency. This discusses the evidence of the use of hypertext transclusion in Wikipedia, and its implications for the coherence and stability of Wikipedia. Designing a Public Intervention - Towards a Sociotechnical Approach to Web Governance (Faranak Hardcastle): In this talk I introduce a critical and speculative design for a socio-technical intervention -called TATE (Transparency and Accountability Tracking Extension)- that aims to enhance transparency and accountability in Online Behavioural Tracking and Advertising mechanisms and practices.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Suusyöpä on yleisin pään ja kaulan alueen pahanlaatuisista kasvaimista. Niistä yli 90 % on levyepiteelikarsinoomia. Koska suusyöpäpotilaan viisivuotisennuste on vain noin 50 %, on jatkuva tarve löytää keinoja ennustamaan potilaan selviytymistä ja ohjaamaan hoitoa. Suun levyepiteelikarsinooman ympäristössä havaitaan säännöllisesti eosinofiilejä. Eosinofiili on ihmisen immuunijärjestelmän erikoistunut solu, joiden määrä lisääntyy sekä tulehdusreaktioissa että syöpien läheisyydessä. Toistaiseksi ei tiedetä, miten eosinofiilit liittyvät suun levyepiteelikarsinoomaan, mutta oletuksena on, että suusyöpään liittyvällä eosinofilialla, TATE (tumor-associated tissue eosinophilia), voisi olla vaikutusta suun levyepiteelikarsinoomapotilaan ennusteeseen. Tämän tutkimuksen tarkoituksena oli selvittää TATE:n ilmenemistä ja vaikutusta potilaan ennusteeseen suun levyepiteelikarsinoomassa. Lisäksi tutkimus käsittelee potilaan ennusteen kannalta optimaalista eosinofiilimäärän raja-arvoa, jota voitaisiin käyttää patologin työkaluna ennusteen arvioinnissa. Tutkimusaineisto koostui Turun yliopiston Suupatologian laitoksella vuosina 2002-2010 tutkituista 122 suuontelon ja huulen limakalvokoepalasta, jotka oli otettu diagnostisia tarkoituksia varten 99 potilaalta. Tutkimuksen potilaista 44 oli naisia ja 55 miehiä, ja heidän keski-ikänsä oli 65,3 vuotta. Seuranta-aika oli keskimäärin 40,7 kk. Kaksi tutkijaa analysoivat hematoksyliini-eosiinilla värjätyt näytteet suurentamalla ne 400-kertaisiksi valomikroskoopilla. Eosinofiilien määrä laskettiin yhteensä kuudelta edustavimmalta syövän ja strooman alueelta. TATE:n suhde potilaan kliinispatologisiin piirteisiin ja selviytymiseen selvitettiin Turun yliopistollisen keskussairaalan potilastiedoistoista ja analysoitiin tilastollisesti käyttämällä Fischerin testiä. Työllä oli Varsinais-Suomen sairaanhoitopiirin eettisen toimikunnan lupa (nro T10/2011, päätös O31/11). Levyepiteelikarsinooman kliininen kuva vaihteli haavaisen muutoksen ollessa yleisin. Yleisin sijainti levyepiteelikarsinoomalle oli kieli. TATE:a löydettiin 61,5 %:sta (78/122) levyepiteelikarsinoomanäytteitä. Mikäli TATE:a ei löydetty tai sen määrä oli korkea, oli potilaan selviytyminen tilastollisesti merkitsevästi parempi kuin potilailla, joilla TATE oli matala. Lisäanalyyseissä havaittiin, että potilaan ennuste oli tilastollisesti merkitsevästi huonompi, mikäli TATE:n raja-arvo oli vähemmän kuin neljä eosinofiiliä per tutkittu mikroskooppinäkymä (HPF). TATE on täten merkki suun levyepiteelikarsinoomapotilaan paremmasta ennusteesta erityisesti, kun havaitaan enemmän kuin neljä eosinofiiliä/HPF. Tutkimustulosten varmistamiseksi tarvitaan kuitenkin jatkossa laajempia tutkimuksia.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Given the potentially demanding nature of teaching, efforts are underway to develop practices that can improve the wellbeing of educators, including interventions based on mindfulness meditation. We performed systematic review of empirical studies featuring analyses of mindfulness in teaching contexts. Databases were reviewed from the start of records to January 2016. Eligibility criteria included empirical analyses of mindfulness and wellbeing outcomes acquired in relation to practice. A total of 19 papers met the eligibility criteria and were included in the systematic review, consisting of a total 1,981 participants. Studies were principally examined for outcomes such as burnout, anxiety, depression and stress, as well as more positive wellbeing measures (e.g., life satisfaction). The systematic review revealed that mindfulness was generally associated with positive outcomes in relation to most measures. However, the quality of the studies was inconsistent, and so further research is needed, particularly involving high-quality randomised control trials.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Discusses Montague's post-war prose work in terms of peace and silence.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

We study congruences in the coefficients of modular and other automorphic forms. Ramanujan famously found congruences for the partition function like p(5n+4) = 0 mod 5. For a wide class of modular forms, we classify the primes for which there can be analogous congruences in the coefficients of the Fourier expansion. We have several applications. We describe the Ramanujan congruences in the counting functions for overparitions, overpartition pairs, crank differences, and Andrews' two-coloured generalized Frobenius partitions. We also study Ramanujan congruences in the Fourier coefficients of certain ratios of Eisenstein series. We also determine the exact number of holomorphic modular forms with Ramanujan congruences when the weight is large enough. In a chapter based on joint work with Olav Richter, we study Ramanujan congruences in the coefficients of Jacobi forms and Siegel modular forms of degree two. Finally, the last chapter contains a completely unrelated result about harmonic weak Maass forms.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Supply chains have become an important focus for competitive advantage. The performance of a company increasingly depends on its ability to maintain effective and efficient relationships with its suppliers and customers. The extended enterprise (i.e. composed of several partners) needs to be dynamically formed in order to be agile and adaptable. According to the Digital Manufacturing paradigm, companies have to be able to quickly share and disseminate information regarding planning, designing and manufacturing of products. Additionally, they must be responsive to all technical and business determinants, as well as be assessed and certified for guaranteed performance. The current research intends to present a solution for the dynamic composition of the extended enterprise, formed to take advantage of market opportunities quickly and efficiently. A construction model was developed. This construction model consists of: information model, protocol model and process model. The information model has been defined based on the concepts of Supply Chain Operations Reference model (SCOR®). In this model is defined information for negotiating the participation of candidate companies in the dynamic establishment of a network for responding to a given demand for developing and manufacturing products, in seven steps as follows: request for information; request for qualification; alignment of strategy; request for proposal; request for quotation; compatibility of process; and compatibility of system. The protocol model has been elaborated and inspired in the OSI, this model provides a framework for linking customers and suppliers, indicates a sequence to be followed, in order to selecte companies to become suppliers. The process model has been implemented by means of process modeling according to the BPMN standard and, in turn, implemented as a web-based application that runs the process through its several steps, which uses forms to gather data. An application example in the context of the oil and gas industry is used for demonstrating the solution concept.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Bilinear pairings can be used to construct cryptographic systems with very desirable properties. A pairing performs a mapping on members of groups on elliptic and genus 2 hyperelliptic curves to an extension of the finite field on which the curves are defined. The finite fields must, however, be large to ensure adequate security. The complicated group structure of the curves and the expensive field operations result in time consuming computations that are an impediment to the practicality of pairing-based systems. The Tate pairing can be computed efficiently using the ɳT method. Hardware architectures can be used to accelerate the required operations by exploiting the parallelism inherent to the algorithmic and finite field calculations. The Tate pairing can be performed on elliptic curves of characteristic 2 and 3 and on genus 2 hyperelliptic curves of characteristic 2. Curve selection is dependent on several factors including desired computational speed, the area constraints of the target device and the required security level. In this thesis, custom hardware processors for the acceleration of the Tate pairing are presented and implemented on an FPGA. The underlying hardware architectures are designed with care to exploit available parallelism while ensuring resource efficiency. The characteristic 2 elliptic curve processor contains novel units that return a pairing result in a very low number of clock cycles. Despite the more complicated computational algorithm, the speed of the genus 2 processor is comparable. Pairing computation on each of these curves can be appealing in applications with various attributes. A flexible processor that can perform pairing computation on elliptic curves of characteristic 2 and 3 has also been designed. An integrated hardware/software design and verification environment has been developed. This system automates the procedures required for robust processor creation and enables the rapid provision of solutions for a wide range of cryptographic applications.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

La eliminación de barreras entre países es una consecuencia que llega con la globalización y con los acuerdos de TLC firmados en los últimos años. Esto implica un crecimiento significativo del comercio exterior, lo cual se ve reflejado en un aumento de la complejidad de la cadena de suministro de las empresas. Debido a lo anterior, se hace necesaria la búsqueda de alternativas para obtener altos niveles de productividad y competitividad dentro de las empresas en Colombia, ya que el entorno se ha vuelto cada vez más complejo, saturado de competencia no sólo nacional, sino también internacional. Para mantenerse en una posición competitiva favorable, las compañías deben enfocarse en las actividades que le agregan valor a su negocio, por lo cual una de las alternativas que se están adoptando hoy en día es la tercerización de funciones logísticas a empresas especializadas en el manejo de estos servicios. Tales empresas son los Proveedores de servicios logísticos (LSP), quienes actúan como agentes externos a la organización al gestionar, controlar y proporcionar actividades logísticas en nombre de un contratante. Las actividades realizadas pueden incluir todas o parte de las actividades logísticas, pero como mínimo la gestión y ejecución del transporte y almacenamiento deben estar incluidos (Berglund, 2000). El propósito del documento es analizar el papel de los Operadores Logísticos de Tercer nivel (3PL) como promotores del desempeño organizacional en las empresas colombianas, con el fin de informar a las MIPYMES acerca de los beneficios que se obtienen al trabajar con LSP como un medio para mejorar la posición competitiva del país.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

En el presente artículo se desarrolla una investigación teórica que permite establecer un modelo matemático para cuantificar la influencia de la confianza de los gerentes en el proceso de presupuesto de capital, en particular sobre la Tasa Interna de Retorno. El Modelo permite concluir que el exceso de confianza es un factor que tiende a elevar esta tasa que esperan recibir los inversionistas tras invertir en determinados proyectos, generando así, en ciertas ocasiones, una toma de decisiones al interior de las empresas basada en cifras sesgadas, comprometiendo así los recursos de la misma.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

En este trabajo de investigación cualitativa exploro las formas en que la desigualdad social se proyecta en las intimidades del servicio doméstico. Me intereso por analizar las experiencias y trayectorias de vida de tres mujeres que trabajan como empleadas domésticas en Bogotá, en torno a las tensiones que implican las diferencias sociales entre patronos y empleadas. Por un lado, propongo considerar las experiencias de los procesos de violencias en las trayectorias de estas mujeres como aspectos que marcan de forma contundente la distancia social entre ellas y sus empleadores. Por otra parte, abordo discusiones analíticas en torno a las definiciones de intimidad para comprender las contradicciones, ambigüedades y ejercicios de poder que configuran diferentes situaciones de intimidad en estas relaciones de servicio doméstico. El argumento central de este texto sostiene que en el servicio doméstico se dan múltiples configuraciones de intimidad que están entretejidas por las diferentes formas en que se marcan las diferencias sociales entre las empleadas y los empleadores. Las relaciones de servicio doméstico difieren entre sí en función de las formas de acceder y transferir informaciones privadas entre las empleadas y los patrones, así como según los modos en que se establecen vínculos de confianza y afecto entre ellos. De igual manera, expongo cómo operan las intimidades ilícitas “compartidas” e “individuales” en el marco de la “intimidad pública” de los hogares para los que trabajan las empleadas domésticas.