929 resultados para Monotone And Semi-monotone Operators


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As the Chemical Science is an experimental one a Chemical Industry require technical people in all its staff level: from Directors and Managers to Operators. This chemical and chemical engineering based education is the foundation of the innovate process and motivation. The paper discusses this and the role of Public Policies to improve the R&D and innovation in the Brazilian Chemical Industry.

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The research we present here forms part of a two-phase project - one quantitative and the other qualitative - assessing the use of primary health care services. This paper presents the qualitative phase of said research, which is aimed at ascertaining the needs, beliefs, barriers to access and health practices of the immigrant population in comparison with the native population, as well as the perceptions of healthcare professionals. Moroccan and sub-Saharan were the immigrants to who the qualitative phase was specifically addressed. The aims of this paper are as follows: to analyse any possible implications of family organisation in the health practices of the immigrant population; to ascertain social practices relating to illness; to understand the significances of sexual and reproductive health practices; and to ascertain the ideas and perceptions of immigrants, local people and professionals regarding health and the health system. Methods: qualitative research based on discursive analysis. Data gathering techniques consisted of discussion groups with health system users and semi-structured individual interviews with healthcare professionals. The sample was taken from the Basic Healthcare Areas of Salt and Banyoles (belonging to the Girona Healthcare Region), the discussion groups being comprised of (a) 6 immigrant Moroccan women, (b) 7 immigrant sub-Saharan African women and (c) 6 immigrant and native population men (2 native men, 2 Moroccan men and 2 sub-Saharan men); and the semi-structured interviews being conducted with the following healthcare professionals: (a) 3 gynaecologists, (b) 3 nurses and 1 administrative staff. Results: use of the healthcare system is linked to the perception of not being well, knowledge of the healthcare system, length of time resident in Spain and interiorization of traditional Western medicine as a cure mechanism. The divergences found among the groups of immigrants, local people and healthcare professionals with regard to healthcare education, use of the healthcare service, sexual and reproductive healthcare and reticence with regard to being attended by healthcare personnel of the opposite sex demonstrate a need to work with the immigrant population as a heterogeneous group. Conclusions: the results we have obtained support the idea that feeling unwell is a psycho-social process, as it takes place within a specific socio-cultural situation and spans a range of beliefs, perceptions and ideas regarding symptomology and how to treat it

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This work is focused on the chemical distribution of volatile and semi-volatile compounds of 18 native populations of Maytenus ilicifolia collected all over Brazil. The extracts of bulk samples (30 plants) of each population were obtained by supercritical CO2 extraction technique, and analyzed by GC/MS. The quantification of compounds (phytol, squalene, vitamin E, limonene, stigmasterol, friedelan-3-ol, friedelin, fridelan-3-one, palmitic acid and geranyl acetate) showed significant variations within the different populations, which could be related tom microclimate characteristics.

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OBJECTIVE: To investigate the career satisfaction of medical school professors in relation to initial motivation, satisfaction factors, and the desire to remain in the profession. METHODOLOGY: A qualitative methodology was used, based on questionnaires and semi-structured interviews with faculty members at a federal institution of higher education in Brazil. RESULTS: For 42.86% of the sample, teaching began while they were medical students; 80% had chosen teaching either as a vocation or due to influence from families or professors; 20% chose teaching as a professional opportunity. The majority, 57.14%, stated they were happy with teaching, and 51.42% did not plan to leave the career. Factors involved in satisfaction with teaching were: the possibility of remaining up-to-date in the medical profession, the feeling of doing their duty, their contribution to training future doctors, and contact with young people and the university setting. Factors leading to dissatisfaction were pedagogical (33.33%), economic (30.95%), institutional (14.28%), and relational (14.28%). CONCLUSIONS: Subjects expressed a positive attitude towards teaching, and because of their great personal satisfaction with the career, they did not plan to leave it. These findings should shed light on factors that interfere with career satisfaction and help increase those that promote satisfaction, thus improving the productivity and well-being of medical professors.

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Tillgången på traditionella biobränslen är begränsad och därför behöver man ta fram nya, tidigare outnyttjade biobränslen för att möta de uppställda CO2 emissionsmålen av EU och det ständigt ökande energibehovet. Under de senare åren har intresset riktats mot termisk energiutvinning ur olika restfraktioner och avfall. Vid produktion av fordonsbränsle ur biomassa är den fasta restprodukten ofta den största procesströmmen i produktionsanläggningen. En riktig hantering av restprodukterna skulle göra produktionen mera lönsam och mer ekologiskt hållbar. Ett alternativ är att genom förbränning producera elektricitet och/eller värme eftersom dessa restprodukter anses som CO2-neutrala. Målsättningen med den här avhandlingen var att studera förbränningsegenskaperna hos några fasta restprodukter som uppstår vid framställning av förnybara fordonsbränslen. De fyra undersökta materialen är rapskaka, palmkärnskaka, torkad drank och stabiliserat rötslam. I studien används ett stort urval av undersökningsmetoder, från laboratorieskala till fullskalig förbränning, för att identifiera de huvudsakliga utmaningarna förknippade med förbränning av restprodukterna i pannor med fluidiserad bäddteknik. Med hjälp av detaljerad bränslekarakterisering kunde restprodukterna konstateras vara en värdefull källa för värme- och elproduktion. Den kemiska sammansättningen av restprodukterna varierar stort jämfört med mera traditionellt använda biobränslen. En gemensam faktor för alla de studerade restprodukterna är en hög fosforhalt. På grund av de låga fosforkoncentrationerna i de traditionella biobränslena har grundämnet hittills inte ansetts spela någon större roll i askkemin. Experimenten visade nu att fosfor inte mera kan försummas då man studerar kemin i förbränningsprocesser, då allt flera fosforrika bränslen tränger in på energimarknaden.

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The characterization of the spatial variability of soil attributes is essential to support agricultural practices in a sustainable manner. The use of geostatistics to characterize spatial variability of these attributes, such as soil resistance to penetration (RP) and gravimetric soil moisture (GM) is now usual practice in precision agriculture. The result of geostatistical analysis is dependent on the sample density and other factors according to the georeferencing methodology used. Thus, this study aimed to compare two methods of georeferencing to characterize the spatial variability of RP and GM as well as the spatial correlation of these variables. Sampling grid of 60 points spaced 20 m was used. For RP measurements, an electronic penetrometer was used and to determine the GM, a Dutch auger (0.0-0.1 m depth) was used. The samples were georeferenced using a GPS navigation receiver, Simple Point Positioning (SPP) with navigation GPS receiver, and Semi-Kinematic Relative Positioning (SKRP) with an L1 geodetic GPS receiver. The results indicated that the georeferencing conducted by PPS did not affect the characterization of spatial variability of RP or GM, neither the spatial structure relationship of these attributes.

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With caring science as its foundation and by means of the perioperative dialogue, the intended contribution and overall aim of this present thesis is to describe what play is and could be in the caring reality, an ideal model. The perioperative dialogue is the nurse anaesthetists’ pre-, intra- and post-operative dialogues with the children they care for in connection with anesthesia. The thesis is composed according to Schopenhauer’s notion that the road to science presupposes the world seen as performances, and has an all-pervading hermeneutic approach. The performances of the thesis are: the performance of all performances, the empirical performance, the transcendental performance and the universal performance. The performance of all performances originates in the theoretical perspective of the thesis and describes what play and its characteristics are. This performance is realized through the hermeneutic interpretation of the etymology and original meaning of the word play along with texts from caring science, philosophy, anthropology and the history of religion. The empirical performance originates in four empirical studies where caring is organized as a perioperative dialogue. In study I, the material was collected with the help of participating observations and semi-structured interviews, in study II, with the help of the critical incident method and in study III, with the help of conversation interviews. In study IV, play develops into a clinical caring science research method. The research participants consist of children with special needs, children with a pronounced fear of anaesthesia, parents of children with severe autism and nurse anaesthetists. The empirical performance relates in what way play manifests in a perioperative child context by interpreting the results from the empiric in the light of the characteristics of play. The transcendental performance is enacted in the playhouse of health and presents a picture of the essence of play, the playing. In the playhouse of health, the light, winged movement of play is actualized when what was previously too difficult, too heavy and pinioned instead is as easy as anything. The eye of love and compassion knows the art of deciphering the secret script where the Other’s holiness resides, even if mere glimpses of it appear. The universal performance depicts three caring acts where the entrance consists of entering play, the ideal of which is realized in the unmasked openness face to face, that which protects the playing human being against encroachment and an unwanted audience. In the second caring act, entering play plays on to the finely-tuned interplay between human beings in the winged play of beauty and dignity. In the third caring act, the world’s deepest plays are staged on the stage of caring, in the sense that the innermost being of each individual, the universal will joins in and allows individuals to live as playing human beings who are at home with themselves and the world. The captivating, graceful and friendly play works from within itself, as long as it illumined by the light of claritas can play undisturbed on the stage of caring where it – like an unclouded mirror of its own ideal watches over children’s health.

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Open innovation paradigm states that the boundaries of the firm have become permeable, allowing knowledge to flow inwards and outwards to accelerate internal innovations and take unused knowledge to the external environment; respectively. The successful implementation of open innovation practices in firms like Procter & Gamble, IBM, and Xerox, among others; suggest that it is a sustainable trend which could provide basis for achieving competitive advantage. However, implementing open innovation could be a complex process which involves several domains of management; and whose term, classification, and practices have not totally been agreed upon. Thus, with many possible ways to address open innovation, the following research question was formulated: How could Ericsson LMF assess which open innovation mode to select depending on the attributes of the project at hand? The research followed the constructive research approach which has the following steps: find a practical relevant problem, obtain general understanding of the topic, innovate the solution, demonstrate the solution works, show theoretical contributions, and examine the scope of applicability of the solution. The research involved three phases of data collection and analysis: Extensive literature review of open innovation, strategy, business model, innovation, and knowledge management; direct observation of the environment of the case company through participative observation; and semi-structured interviews based of six cases involving multiple and heterogeneous open innovation initiatives. Results from the cases suggest that the selection of modes depend on multiple reasons, with a stronger influence of factors related to strategy, business models, and resources gaps. Based on these and others factors found in the literature review and observations; it was possible to construct a model that supports approaching open innovation. The model integrates perspectives from multiple domains of the literature review, observations inside the case company, and factors from the six open innovation cases. It provides steps, guidelines, and tools to approach open innovation and assess the selection of modes. Measuring the impact of open innovation could take years; thus, implementing and testing entirely the model was not possible due time limitation. Nevertheless, it was possible to validate the core elements of the model with empirical data gathered from the cases. In addition to constructing the model, this research contributed to the literature by increasing the understanding of open innovation, providing suggestions to the case company, and proposing future steps.

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The purpose of this thesis was to discover whether the common financial concept has created benefits for the franchisees as well as to find out how the financial con-cept should be developed. Services play an important role in franchising supporting the core competence and releasing the franchisee to do what he knows best. So they don’t need to use their time and energy on something that a working service function does for them. This thesis has been implemented by using a qualitative research. A survey to fran-chisees and semi-structured thematic interviews formed the research material used in this study. A theoretical framework was created through value chain, core compe-tence, customer-perceived value, creating value to the customer and together with the customer and noticing the difficulties in individual decision-making. The thesis is based on practical and investigational needs. On the practical level, the research is intended to support the development process of the financial ser-vices. The purpose of the financial service concept is to support the core business. Furthermore the intention was to find through the theoretical basis the background to support the practical work specifically in a service-dominant business.

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The aim of this thesis was to create a process for all multi-site ramp-up (MSRU) projects in the case company in order to have simultaneous ramp-ups early in the market. The research was done through case study in one company and semi-structured interviews. There are already processes, which are now in use in MSRU-cases. Interviews of 20 ramp-up specialists revealed topics to be improved. Those were project team set up, roles and responsibilities and recommended project organization, communication, product change management practices, competence and know how transfer practices and support model. More R&D support and involvement is needed in MSRU-projects. DCM’s role is very important in the MSRU-projects among PMT-team; he should be the business owner of the project. Recommendation is that product programs could take care of the product and repair training of new products in volume factories. R&D’s participation in competence transfers is essential important in MSRU-projects. Communication in projects could be shared through special intranet commune. Blogging and tweeting could be considered in the communication plan. If hundreds of change notes are open in ramp-up phase, it should be considered not to approve the product into volume ramp-up. PMTs’ supports are also important and MSRU-projects should be planned, budgeted and executed together. Finally a new MSRU-process is presented in this thesis to be used in all MSRU-projects.

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Contemporary higher education operates in an environment of dwindling and parsimonious resources; the increasing need for accountability and relevance to varying stakeholders with differing expectations. These relatively new trends in higher education have been faced by business organizations which have developed different ways of operating in response. This study outlines one way by which business organizations have addressed similar circumstances to show how the Cameroon higher education (HE) could learn from business organizations to manage strategic objectives. The balanced scorecard (BSC) has been used by business organizations to address similar trends. This study evaluates the strategic objectives of Cameroonian higher education using the balanced scorecard. The system level is used to identify the general strategic objectives and one state university is used to represent the translation and implementation of the objectives at the institution level. The BSC principles used include: operational strategic objectives; organizational alignment to the strategy; making strategy everyone’s everyday job; making strategy continual and; mobilizing the leadership for change. The underlying concepts in these principles are communication, consensus, relevance, and a participatory approach. The study employs data from policy documents, relevant literature, websites and semi-structured interviews. The research approach is qualitative and the analyses are done by making meaning of phenomena in their natural contexts. The results show that there is a general knowledge of the strategic objectives but there is disagreement on the relevance of these objectives to HE and on the type of approaches used in implementing the objectives. It was also found that the relevant stakeholders are known, but not all the respondents agree on the importance of these stakeholders. All stakeholders do not have the same level of influence-the state is the most influential. Reporting is sufficiently done but there are insufficient provisions for feedback from stakeholders. The study concludes that the BSC principles can be applied to the management of strategic objectives in Cameroon HE. For Cameroonian higher education, it is recommended that the focus should be first, on developing tools for strategy before the strategy itself. Even though the need for the BSC is confirmed the context does not seem sufficiently ready to implement the BSC as a strategic management tool. The proposed BSC framework can only be used as a communication tool. The barriers to managing strategic objectives in Cameroon HE are related to the communication, consensus, clarity and relevance. However, the system has prospects for improved management and eventual adoption of the BSC as both a strategic management and communication tool. In line with other BSC applications to higher education, this study concluded that it is more feasible to apply the balanced scorecard to a single higher education institution than to a higher education system. The study makes a contribution to the BSC by showing how its principles can be used in a non-business context. The study also opens up possibilities for future research on the same topic in a different context or the same context with a wider scope (more institutions and respondents); the same study with a deeper focus on the interrelationships between the different strategic objectives (strategy maps). The study could also be extended by including the perspectives of the identified stakeholders who are not directly part of the higher education system but constitute the environment in which higher education operates.

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Taloushallinnon raportoinnilla on merkittävä tehtävä yritysten liiketoiminnan johtamisessa. Se antaa tietoa paitsi yrityksen menneisyydestä ja tämän hetkisestä tilanteesta, sen avulla on myös mahdollista ennustaa tulevaisuutta. Taloushallinnon tiedolla on tärkeä rooli, koska sitä hyödynnetään esimerkiksi päätöksenteon tukena. Raporttien sisältämä tieto on oltava paitsi oikeaa ja yritykselle tärkeää, sen on oltava myös helposti luettavissa ja ymmärrettävissä. Raporttien luettavuutta ja lukijoiden raporttien lukutaitoa parantamalla on mahdollista saada yritykset hyödyntämään raportteja entistä enemmän. Jos yritykset eivät osaa lukea raportteja, eivät he niitä tule myöskään hyödyntämään liiketoimintansa johtamisessa. Tämän pro gradu -tutkielman tavoitteena oli antaa toimeksiantajayritykselle kehitysideoita asiakasyrityksiltä siitä, kuinka he voisivat parantaa taloushallinnon raportointia. Tutkimus on toteutettu laadullisena, eli kvalitatiivisena tutkimuksena. Tutkimusmenetelmänä on käytetty haastattelua, joka sisältää piirteitä sekä strukturoidusta että puolistrukturoidusta haastattelusta. Tutkimuksen tuloksena toimeksiantajayritykselle on koottu taulukkoon (1) asiakasyritysten haastatteluista saadut kehitysideat. Kehitysideoiden avulla toimeksiantajayritys voi kehittää omia raportointivälineitään ja sitä kautta lisätä asiakastyytyväisyyttä heidän tilitoimistoa kohtaan

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This research concerns virtual teams in the field of volunteer work. The developments in the area of information and communication technology have decreased their costs and made them easily accessible. As a result, it seems natural that also the voluntary organizations have adopted online tools and virtual teams as a part of their work modes. However, virtual teams have not received much research in this context, and one of the goals of this study was to begin closing that gap. The research had two main focus areas: the challenges that the volunteers face in the teams, and the leadership that the teams have. The study used a qualitative approach and semi-structured interviews. The interviews were conducted over Skype and email and included members from six different teams. The case organization was a European-wide student organization that widely utilized virtual teams in its work. The study identified three critical issues for managing the virtual teams. The first challenge was creating common ground for teamwork through electronic communication. Secondly, volunteering created challenges for the teams through variations in the level of commitment of the members, as some left the organization during the term of the team. Lastly, knowledge transfer was a challenge that came from changing the team members regularly each year. As for the second key topic, leadership in the teams was spread among the team members unevenly. The teams had a formal leader, but they exhibited signs of shared leadership, and the team members were able to influence the team through their own level of involvement. Especially the experience that a member had contributed the amount of influence she held. All in all, the challenges that the volunteers faced were similar to those of normal virtual teams. Volunteering brought additional challenges through the varying levels of commitment and the changing of the team members. Additionally, the role of the team leader was not as firm. The results of the study can be applied to other volunteer organizations that utilize virtual teams.

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This research concerns virtual teams in the field of volunteer work. The developments in the area of information and communication technology have decreased their costs and made them easily accessible. As a result, it seems natural that also the voluntary organizations have adopted online tools and virtual teams as a part of their work modes. However, virtual teams have not received much research in this context, and one of the goals of this study was to begin closing that gap. The research had two main focus areas: the challenges that the volunteers face in the teams, and the leadership that the teams have. The study used a qualitative approach and semi-structured interviews. The interviews were conducted over Skype and email and included members from six different teams. The case organization was a European-wide student organization that widely utilized virtual teams in its work. The study identified three critical issues for managing the virtual teams. The first challenge was creating common ground for teamwork through electronic communication. Secondly, volunteering created challenges for the teams through variations in the level of commitment of the members, as some left the organization during the term of the team. Lastly, knowledge transfer was a challenge that came from changing the team members regularly each year. As for the second key topic, leadership in the teams was spread among the team members unevenly. The teams had a formal leader, but they exhibited signs of shared leadership, and the team members were able to influence the team through their own level of involvement. Especially the experience that a member had contributed the amount of influence she held. All in all, the challenges that the volunteers faced were similar to those of normal virtual teams. Volunteering brought additional challenges through the varying levels of commitment and the changing of the team members. Additionally, the role of the team leader was not as firm. The results of the study can be applied to other volunteer organizations that utilize virtual teams.

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Viimeaikaisen talouden yleisen heikon tilanteen johdosta päättäjät ympäri Eurooppaa ovat kääntyneet pienten ja keskisuurten yritysten (pk-yritys) puoleen työllisyyden parantamiseksi. Pk-yritysten edustaessa yli 99% Suomen yrityskannasta, ovat ne erittäin tärkeässä asemassa työllisyystilanteen lisäksi myös maamme talouden kannalta, ja pk-yrityksille onkin asetettu kasvupaineita viimeaikaisten kasvuyritysten menestystarinoiden innoittamana. Tässä tutkimuksessa pääasiallisena tavoitteena on tutkia pk-yritysten kasvuun liittyviä tekijöitä kasvun mahdollistavien sekä kasvua rajoittavien tekijöiden kannalta. Pääasiallisen tavoitteen ohella on tutkittu myös pk-yritysten tekemiä konkreettisia toimia kasvua mahdollistavien tekijöiden vahvistamiseksi, sekä kasvua rajoittavien tekijöiden murtamiseksi. Tutkimus etenee siten, että ensin käydään läpi pk-yritysten kasvuun liittyviä yleisiä asioita, jonka jälkeen siirrytään kasvun mahdollistaviin ja sitä rajoittaviin tekijöihin. Tutkimus on toteutettu laadullisena tutkimuksena eli se on kvalitatiivinen tutkimus. Tutkimuksen empiirinen aineisto koostuu neljän pk-yrityksen teemahaastatteluista, sekä kyselylomakkeesta, joissa kartoitettiin pk-yritysten omistaja-johtajien mielipiteitä yritysten kasvun mahdollistavista ja sitä rajoittavista tekijöistä. Teemahaastattelujen haastattelurunko on rakennettu pk-yritysten kasvua käsittelevien artikkelien ja niissä ilmenneiden kasvuun liittyvien havaintojen pohjalta. Tutkimuksen perusteella pk-yritysten omistaja-johtajat ovat sitä mieltä, että Suomen veropoliittiset, sekä työlainsäädännölliset ratkaisut rajoittavat yritysten kasvua, eivätkä kannusta yrittäjyyteen. Tämän lisäksi kasvua rajoittavat omistaja-johtajien tavoitteet yritystoimintaan liittyen, sekä pätevän työvoiman rekrytointiin liittyvät ongelmat. Kasvun mahdollistavien tekijöiden osalta omistaja-johtajat pitivät tärkeinä yritystoimintaa tukevien järjestelmien merkitystä, yrityksen tunnetuksi tekemistä, yrityksen ja sen sidosryhmien välisten suhteiden kehittämistä ja yhteistyötä sekä yritystoiminnan laadun kehittämistä ja valvontaa. Tutkimuksessa ilmeni myös pk-yritysten pystyvän murtamaan aikaisemmissa tutkimuksissa ilmenneitä kasvua rajoittavia tekijöitä tehokkaasti, saavan aikaan kasvua niiden olemassaolosta huolimatta.