48 resultados para self-initiated
Resumo:
Business intelligence (BI) is an information process that includes the activities and applications used to transform business data into valuable business information. Today’s enterprises are collecting detailed data which has increased the available business data drastically. In order to meet changing customer needs and gain competitive advantage businesses try to leverage this information. However, IT departments are struggling to meet the increased amount of reporting needs. Therefore, recent shift in the BI market has been towards empowering business users with self-service BI capabilities. The purpose of this study was to understand how self-service BI could help businesses to meet increased reporting demands. The research problem was approached with an empirical single case study. Qualitative data was gathered with a semi-structured, theme-based interview. The study found out that case company’s BI system was mostly used for group performance reporting. Ad-hoc and business user-driven information needs were mostly fulfilled with self-made tools and manual work. It was felt that necessary business information was not easily available. The concept of self-service BI was perceived to be helpful to meet such reporting needs. However, it was found out that the available data is often too complex for an average user to fully understand. The respondents felt that in order to self-service BI to work, the data has to be simplified and described in a way that it can be understood by the average business user. The results of the study suggest that BI programs struggle in meeting all the information needs of today’s businesses. The concept of self-service BI tries to resolve this problem by allowing users easy self-service access to necessary business information. However, business data is often complex and hard to understand. Self-serviced BI has to overcome this challenge before it can reach its potential benefits.
Resumo:
The immune response and immune suppression are equally essential for the immune system to protect the host against an infection and to protect self-molecules in different pathophysiological conditions. Pregnancy is one of the conditions where the maternal immune system remains resistant against microbes and yet attains tolerance to protect the fetus, whose genetic material differs partially from the mother’s. However, if the balance of immune suppression is not precise in the host it can favor conditions which lead to diseases, such as cancer and autoimmune disorders. This study was initiated to investigate the expression and functions of CLEVER-1/Stabilin-1, a multifunctional protein expressed on subsets of endothelial cells and type II macrophages, as an immune suppressive molecule. Firstly, the expression of CLEVER-1/stabilin-1 and its function in human placental macrophages were examined. Secondly, the expression profile and functional significance of stabilin-1 on healthy human monocytes was investigated. The results clarified the expression of CLEVER-1/stabilin-1 on placental macrophages, and verified that CLEVER-1/stabilin-1 functions as an adhesion and scavenging molecule on these cells. The data from normal monocytes revealed that the monocytes with low stabilin-1 expression carried a pro-inflammatory gene signature, and that stabilin-1 can directly or indirectly regulate pro-inflammatory genes in monocytes. Finally, it was shown that monocyte CLEVER-1/stabilin-1 dampens IFN production by T cells. To conclude, CLEVER-1/stabilin-1 is defined as an immune suppressive molecule on monocytes and macrophages. Strikingly, anti-stabilin-1 antibodies may have the potential to promote the Th1 dependent inflammatory response and counteract the tumor induced immune suppression.
Resumo:
The study approaches student travel from the perspective of postmodern consumption. The background is in the observation that the student travel market has a vast potential, but it is not necessarily capitalized upon to the extent it could. This might partly have to do with the peculiarities of postmodernity: consumption is characterized by unpredictability and abstract motives. The research questions are built around what constitutes student travel consumption and how can students be categorized according to motivation, behaviour and values. Also identity and expressiveness are present and it is evaluated, if travel services facilitate these background is the observation that the student travel market has a vast potential, but it is not necessarily capitalized upon to the extent it could be. This might partly have to do with the peculiarities of postmodernity: consumption is characterized by unpredictability and abstract motives. The research questions are built around what constitutes student travel consumption and how can students be categorized according to motivation, behaviour and values. Also identity and expressiveness are present and it is evaluated whether travel services facilitate these constructs. The topic is approached by discovering the key concepts such as self-identity. This was done in order to create survey questions that reflect the underlying theories. The survey was sent to chosen student groups of Turku School of Economics. The data was analyzed using statistical methods, mainly principal component analysis, in order to categorize students’ motives and behaviour into distinct profiles. The findings indicate that students have a high level of awareness in their travel consumption choices. Travel services seem to facilitate identity and lifestyle expressiveness, one central dimension of postmodernity. Psychographics such as motivation seem to work well as a segmentation criteria when it comes to the student traveler market. Travel offers students an opportunity for relaxation, escape, enjoyment and gaining new experiences and social contacts. Furthermore, the enjoyment of the travel experience extends to the pre- and post-trip time.