911 resultados para Art and business -- Colorado -- Denver
Resumo:
In recent years, Semantic Web (SW) research has resulted in significant outcomes. Various industries have adopted SW technologies, while the deep web is still pursuing the critical transformation point, in which the majority of data found on the deep web will be exploited through SW value layers. In this article we analyse the SW applications from a market perspective. We are setting the key requirements for real-world information systems that are SW-enabled and we discuss the major difficulties for the SW uptake that has been delayed. This article contributes to the literature of SW and knowledge management providing a context for discourse towards best practices on SW-based information systems.
Resumo:
Patulin is a mycotoxin produced by several fungal species of the genera Penicillium and Aspergillus, found on several fruit species and, remarkably, in apples and apple products. Patulin has a broad spectrum of toxicity, including carcinogenicity and teratogenicity in animals. Due to the stability of the molecule, considerable amounts of patulin still remain in apple products after processing. This paper reviews different analytical methods for patulin determination and methods to reduce levels of patulin in apple products as well.
Resumo:
Tutkielman ptavoitteena oli tutkia miten projektisalkun hallinnalla voidaan tukea organisaation strategista ohjausta ja liiketoimintaa. Tmn lisksi avaintavoitteina oli kuvata projektisalkun hallinnan nykytilanne kohdeyrityksess, paljastaa erityisi kehitystarpeita ja lopulta luoda kohdeyrityksen projektisalkunhallinnalle tavoitetila. Kirjallisuuskatsauksessa pohdittiin projektisalkun hallinnan roolia ja tavoitteita, projektisalkun hallinnassa kyttv prosessia, sek menetelmi ja tekniikoita, joilla salkkua hallitaan. Tyn empiirisess osassa syvennyttiin tutkimaan projektinsalkun hallintaan liittyvi erityispiirteit kohdeyrityksess. Tutkimustulosten huolellinen analysointi osoitti, ett aikaisempi kirjallisuus ei riittvsti huomioi kokonaisvaltaisen, integroidun lhestymistavan tarvetta ja viestinnn trkeytt projektisalkun hallinnassa. Tutkimuksen johtoptksin luotiin uusi integroitu projektisalkun hallintamalli ja mriteltiin kohdeyritykselle projektisalkun hallinnan tavoitetila sek ne kehitysaskeleet, joita yrityksen tulisi lhitulevaisuudessa ottaa.
Resumo:
To involve citizens in developing the processes of city making is an objective that occupies part of the agenda of political parties in the context of the necessary renewal in representative democracy. This paper aims to provide some answers to the following questions: Is it possible to overcome the participatory processes based exclusively on the consultation? Is it possible to"train" residents to take an active role in decision-making? How can we manage, proactively, the relationship between public actors, technicians and politicians, in a participatory process? We analyse the process development for creating the Wall of Remembrance in the Barcelona neighbourhood of Bar de Viver, a work of public art, created and produced by its neighbours, in the context of a long participatory process focused on changing the image of the neighbourhood and the improvement of public space. This result and this process have been possible in a given context of cooperation among neighbours, local government and the research team (CR-Polis, Art, City, Society at the University of Barcelona). The development of a creative process of citizen participation between 2004 and 2011 made possible the direct management of decision making by the residents on the field of the design of public space in the neighbourhood. However, the material results of the process does not overshadow the great achievement of the project: the inclusion of a neighbourhood in taking informed decisions because of their empowerment in public space design and management of their remembrances.
Resumo:
In recent years, evidence has emerged for a bidirectional relationship between sleep and neurological and psychiatric disorders. First, sleep-wake disorders (SWDs) are very common and may be the first/main manifestation of underlying neurological and psychiatric disorders. Secondly, SWDs may represent an independent risk factor for neuropsychiatric morbidities. Thirdly, sleep-wake function (SWF) may influence the course and outcome of neurological and psychiatric disorders. This review summarizes the most important research and clinical findings in the fields of neuropsychiatric sleep and circadian research and medicine, and discusses the promise they bear for the next decade. The findings herein summarize discussions conducted in a workshop with 26 European experts in these fields, and formulate specific future priorities for clinical practice and translational research. More generally, the conclusion emerging from this workshop is the recognition of a tremendous opportunity offered by our knowledge of SWF and SWDs that has unfortunately not yet entered as an important key factor in clinical practice, particularly in Europe. Strengthening pre-graduate and postgraduate teaching, creating academic multidisciplinary sleep-wake centres and simplifying diagnostic approaches of SWDs coupled with targeted treatment strategies yield enormous clinical benefits for these diseases.
Resumo:
The objective of this study consists, firstly, of quantifying differences between Spanish universities output (in terms of publications and citations), and secondly, analysing its determinants. The results obtained show that there are factors which have a positive influence on these indicators, such as having a third-cycle programme, with public financing obtained in competitive selection procedures, having a large number of full-time researchers or involvement in collaborations with international institutions. However, other factors which appear to have the opposite effect were also noted. These include a higher number of students per lecturer or a lower proportion of lecturers with recognised six-year periods.
Resumo:
Organic food products are highly susceptible to fraud. Currently, administrative controls are conducted to detect fraud, but having an analytical tool able to verify the organic identity of food would be very supportive. The state-of-the-art in food authentication relies on fingerprinting approaches that find characteristic analytical patterns to unequivocally identify authentic products. While wide research on authentication has been conducted for other commodities, the authentication of organic chicken products is still in its infancy. Challenges include finding fingerprints to discriminate organic from conventional products, and recruiting sample sets that cover natural variability. Future research might be oriented towards developing new authentication models for organic feed, eggs and chicken meat, keeping models updated and implementing them into regulations. Meanwhile, these models might be very supportive to the administrative controls directing inspections towards suspicious fraudulent samples.
Resumo:
The objective of this study consists, firstly, of quantifying differences between Spanish universities' output (in terms of publications and citations), and secondly, analysing its determinants. The results obtained show that there are factors which have a positive influence on these indicators, such as having a third-cycle programme, with public financing obtained in competitive selection procedures, having a large number of full-time researchers or involvement in collaborations with international institutions. However, other factors which appear to have the opposite effect were also noted. These include a higher number of students per lecturer or a lower proportion of lecturers with recognised six-year periods.
Resumo:
Separations using supercritical fluid chromatography (SFC) with packed columns have been re-discovered and explored in recent years. SFC enables fast and efficient separations and, in some cases, gives better results than high performance liquid chromatography (HPLC). This paper provides an overview of recent advances in SFC separations using packed columns for both achiral and chiral separations. The most important types of stationary phases used in SFC are discussed as well as the most critical parameters involved in the separations and some recent applications.
Resumo:
Growing recognition of the electricity grid modernization to enable new electricity generation and consumption schemes has found articulation in the vision of the Smart Grid platform. The essence of this vision is an autonomous network with two-way electricity power flows and extensive real-time information between the generation nodes, various electricity-dependent appliances and all points in-between. Three major components of the Smart Grids are distributed intelligence, communication technologies, and automated control systems. The aim of this thesis is to recognize the challenges that Smart Grids are facing, while extinguishing the main driving factors for their introduction. The scope of the thesis also covers possible place of electricity Aggregator Company in the current and future electricity markets. Basic functions of an aggregator and possible revenue sources along with demand response feasibility calculations are reviewed within this thesis.
Resumo:
Utgngspunkten fr avhandlingen r finlndska konstnrsresor till Spanien under 1800-talet, och kontakterna med spansk konst och kultur. Endast ett ftal finlndare reste till Spanien, och inledningsvis utrycktes intresset fr spansk konst i form av kopior efter gamla mstare, utfrda bde efter original utanfr Spanien, och reproduktioner. Denna fga imponerande start efterfljdes av ett litet antal mlare som verkligen reste till Spanien under 1800-talets senare hlft: Adolf von Becker (18311909), Albert Edelfelt (18541905) och Venny Soldan (18631945). Jag undersker hur deras syn p landet manifesterades i deras resebilder i frhllande till den vxande turistindustrin. Syftet med avhandlingen r att visa hur den resande mlaren, likt en turist, frestllde sig, upplevde och tolkade den frmmande kulturen, och hur detta avbildades och uttrycktes i deras resebilder. Vid sidan av ikonografisk analys och stilkritik utnyttjas forskningsmetoder frn turismteorin. Resultatet av underskningen visar att de flesta konstnrerna dyrkade konsten p Prado-museet, beundrade flamenco, Andalusiens vackra kvinnor, tjurfktningar och zigenarna. De lngtade efter en frgngen och exotisk tid, samtidigt som de fljde de vltrampade turiststigarna och hnfrdes av de sedvanliga sevrdheterna; de reste i ett delvis mytiskt och delvis verkligt land. Likt turister (i allmnhet), sg de det de ville se, och skte sig till p frhand inprntade mentala (fre)bilder. Resebilderna kan med fog tolkas som medvetet konstruerade minnen frn resan, souvenirs dEspagne. Samtidigt frstrkte och upprtthll valen av motiv uppfattningen att Spaniens ldre konst och samtida kultur var mer kta (autentiska) n den kultur man sjlv tillhrde. Spanien uppfattades som en kvarleva frn en frgngen tid som hlls levande i nuet
Resumo:
The main objective of this doctoral dissertation is to examine the relationship between non-governmental organizations and business in the context of academic discourse, corporate responsibility discourse, and stakeholder dialogue. More specifically, motivated by the increasing emphasis on stakeholder dialogue as a tool for corporate responsibility and accountability, the aim is to critically assess the role of stakeholder dialogue as a self-regulatory mechanism, in particular from the perspective of foreign direct investments. The study comprises two parts; an introductory essay containing the research objectives, theoretical foundations and methodological choices, and four research articles that address one sub-objective: 1) to review the literature on NGO-business relations in business and society, management, and international business journals from 19982007; 2) to critically analyze the academic discourse on NGO-business relations; 3) to analyze the problematic aspects of sustainable foreign direct investments as a conceptual construct; and 4) to analyze the problematic aspects of stakeholder dialogue in connection with a foreign direct investment. The ontological and epistemological foundations of this dissertation build on the social constructionist view of reality. The dialogue in this study is viewed as a legitimacy bargaining process that is actively shaped by societal parties in discourse. Similarly, articulations of partnership and adversarial in NGO-business relations in academic business and society discourse are viewed as competing hegemonic interventions in the field. More specifically, the methods applied in the articles are literature review (Article 1), discourse theory (Article 2), conceptual analysis (Article 3), and case study with document analysis (Article 4). This dissertation has three main arguments and contributions. First, it is argued that the potential of stakeholder dialogue as a tool for corporate responsibility and accountability is inherently limited in both contexts. Second, the study shows the power implications of privileging partnership oriented NGO-business relations over adversarial ones, and of placing business at the centre of governance discourse. The third contribution is methodological: a new way to analyze academic discourse is presented by focusing on the problem setting of an article.
Resumo:
The Travel and Tourism field is undergoing changes due to the rapid development of information technology and digital services. Online travel has profoundly changed the way travel and tourism organizations interact with their customers. Mobile technology such as mobile services for pocket devices (e.g. mobile phones) has the potential to take this development even further. Nevertheless, many issues have been highlighted since the early days of mobile services development (e.g. the lack of relevance, ease of use of many services). However, the wide adoption of smartphones and the mobile Internet in many countries as well as the formation of so-called ecosystems between vendors of mobile technology indicate that many of these issues have been overcome. Also when looking at the numbers of downloaded applications related to travel in application stores like Google Play, it seems obvious that mobile travel and tourism services are adopted and used by many individuals. However, as business is expected to start booming in the mobile era, many issues have a tendency to be overlooked. Travelers are generally on the go and thus services that work effectively in mobile settings (e.g. during a trip) are essential. Hence, the individuals perceived drivers and barriers to use mobile travel and tourism services in on-site or during trip settings seem particularly valuable to understand; thus this is one primary aim of the thesis. We are, however, also interested in understanding different types of mobile travel service users. Individuals may indeed be very different in their propensity to adopt and use technology based innovations (services). Research is also switching more from investigating issues of mobile service development to understanding individuals usage patterns of mobile services. But designing new mobile services may be a complex matter from a service provider perspective. Hence, our secondary aim is to provide insights into drivers and barriers of mobile travel and tourism service development from a holistic business model perspective. To accomplish the research objectives seven different studies have been conducted over a time period from 2002 2013. The studies are founded on and contribute to theories within diffusion of innovations, technology acceptance, value creation, user experience and business model development. Several different research methods are utilized: surveys, field and laboratory experiments and action research. The findings suggest that a successful mobile travel and tourism service is a service which supports one or several mobile motives (needs) of individuals such as spontaneous needs, time-critical arrangements, efficiency ambitions, mobility related needs (location features) and entertainment needs. The service could be customized to support travelers style of traveling (e.g. organized travel or independent travel) and should be easy to use, especially easy to take into use (access, install and learn) during a trip, without causing security concerns and/or financial risks for the user. In fact, the findings suggest that the most prominent barrier to the use of mobile travel and tourism services during a trip is an individuals perceived financial cost (entry costs and usage costs). It should, however, be noted that regulations are put in place in the EU regarding data roaming prices between European countries and national telecom operators are starting to see international data subscriptions as a sales advantage (e.g. Finnish Sonera provides a data subscription in the Baltic and Nordic region at the same price as in Finland), which will enhance the adoption of mobile travel and tourism services also in international contexts. In order to speed up the adoption rate travel service providers could consider e.g. more local initiatives of free Wi-Fi networks, development of services that can be used, at least to some extent, in an offline mode (do not require costly network access during a trip) and cooperation with telecom operators (e.g. lower usage costs for travelers who use specific mobile services or travel with specific vendors). Furthermore, based on a developed framework for user experience of mobile trip arrangements, the results show that a well-designed mobile site and/or native application, which preferably supports integration with other mobile services, is a must for true mobile presence. In fact, travel service providers who want to build a relationship with their customers need to consider a downloadable native application, but in order to be found through the mobile channel and make contact with potential new customers, a mobile website should be available. Moreover, we have made a first attempt with cluster analysis to identify user categories of mobile services in a travel and tourism context. The following four categories were identified: info-seekers, checkers, bookers and all-rounders. For example all-rounders, represented primarily by individuals who use their pocket device for almost any of the investigated mobile travel services, constituted primarily of 23 to 50 year old males with high travel frequency and great online experience. The results also indicate that travel service providers will increasingly become multi-channel providers. To manage multiple online channels, closely integrated and hybrid online platforms for different devices, supporting all steps in a traveler process should be considered. It could be useful for travel service providers to focus more on developing browser-based mobile services (HTML5-solutions) than native applications that work only with specific operating systems and for specific devices. Based on an action research study and utilizing a holistic business model framework called STOF we found that HTML5 as an emerging platform, at least for now, has some limitations regarding the development of the user experience and monetizing the application. In fact, a native application store (e.g. Google Play) may be a key mediator in the adoption of mobile travel and tourism services both from a traveler and a service provider perspective. Moreover, it must be remembered that many device and mobile operating system developers want service providers to specifically create services for their platforms and see native applications as a strategic advantage to sell more devices of a certain kind. The mobile telecom industry has moved into a battle of ecosystems where device makers, developers of operating systems and service developers are to some extent forced to choose their development platforms.