834 resultados para Project 2002-004-B : Noise Management in Urban Environments


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Työn tavoitteena oli määrittää myyntikonfiguraattorissa käytettävän tuotemallin yleinen rakenne. Ensin selvitettiin tuotemallin luomista ja konseptin suunnittelua kirjallisuuden ja asiantuntijoiden haastattelujen avulla. Asiantuntijoiden haastattelut toteutettiin vapaamuotoisesti kysymyslistaa apuna käyttäen. Tämän lisäksi työssä pohditaan sähköisen liiketoiminnan roolia sekä myyntikonfiguraattorin tulevaisuuden näkymiä. Diplomityössä käsitellään tuotemallia yleisellä tasolla. Toinen näkökulma käsittelee tuotemallia tietoteknisissä sovelluksissa käytettyjen menetelmien pohjalta. Tuotemallin muodostaminen aloitettiin asiakkaalle näkyvästä osasta eli myyntikonfiguraattorin ulkoasusta. Seuraava ongelma oli standardoida tuotetta ja tarjousta kuvaavat dokumentit globaalisti. Tähän ratkaisuun päädyttiin haastattelujen sekä asiantuntijoiden kokoontumisien pohjalta. Loppuosa diplomityöstä käsittelee myyntikonfiguraattorin asemaa kohdeyrityksen sähköisessä liiketoiminnassa sekä esittelee erään näkemyksen myyntikonfiguraattorin yhteenliittymästä asiakashallinta- ja tuotetiedonhallinta järjestelmiin. Diplomityössä saavutettiin asetetut tavoiteet: Myyntikonfigurattori yhtenäistää kohdeyrityksen hinnoittelua globaalisti, nopeuttaa tarjouksentekoprosessia, helpottaa uuden tuotteen lanseerausta ja standardoi tuotemallin globaalisti. Myyntikonfiguraattorin integrointi muihin tietojärjestelmiin tehostaa myynnin toimintoja. Haasteeksi jää loppukäyttäjien kannustaminen tehokkaaseen käyttöön sekä ylläpidon toteuttaminen. Ilman käyttäjiä ja heidän innostustaan voi projekti menettää johdon luottamuksen.

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Recently, three new polyomaviruses (KI, WU and Merkel cell polyomavirus) have been reported to infect humans. It has also been suggested that lymphotropic polyomavirus, a virus of simian origin, infects humans. KI and WU polyomaviruses have been detected mainly in specimens from the respiratory tract while Merkel cell polyomavirus has been described in a very high percentage of Merkel cell carcinomas. The distribution, excretion level and transmission routes of these viruses remain unknown. Here we analyzed the presence and characteristics of newly described human polyomaviruses in urban sewage and river water in order to assess the excretion level and the potential role of water as a route of transmission of these viruses. Nested-PCR assays were designed for the sensitive detection of the viruses studied and the amplicons obtained were confirmed by sequencing analysis. The viruses were concentrated following a methodology previously developed for the detection of JC and BK human polyomaviruses in environmental samples. JC polyomavirus and human adenoviruses were used as markers of human contamination in the samples. Merkel cell polyomavirus was detected in 7/8 urban sewage samples collected and in 2/7 river water samples. Also one urine sample from a pregnant woman, out of 4 samples analyzed, was positive for this virus. KI and WU polyomaviruses were identified in 1/8 and 2/8 sewage samples respectively. The viral strains detected were highly homologous with other strains reported from several other geographical areas. Lymphotropic polyomavirus was not detected in any of the 13 sewage neither in 9 biosolid/sludge samples analyzed. This is the first description of a virus isolated from sewage and river water with a strong association with cancer. Our data indicate that the Merkel cell polyomavirus is prevalent in the population and that it may be disseminated through the fecal/urine contamination of water. The procedure developed may constitute a useful tool for studying the excreted strains, prevalence and transmission of these recently described polyomaviruses.

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This article examines the women's quota at the local governance level in urban India, using several case studies of women municipal councillors, to question the evidently low numbers of poor and marginalised women amongst them. It examines issues of class, caste, and religion that have a direct impact on the access of poor women to quotas reserved for them at the local government level. The objective of this work is to draw attention to the specific ways in which women are constrained at the pre-election stage, resulting in an elite capture of the women's quota in India, indicating the need for further research and study on this issue.

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Tämän työn tarkoituksena oli kehittää toimintamalli, joka yhdenmukaistaisi Kone Elevators:in modernisointiliikealueen logistiset käytännöt. Toimintamalli luotiin kartoittamalla euroopan maayksiköiden nykyisiä logistisia käytäntöjä sekä perehtymällä asiaankuuluvaan kirjallisuuteen, case study:ihin sekä sähköisiin artikkeleihin. Tärkeää osaa työssä esittivät maayksiköiden sekä Koneen toimittajayksiköiden edustajien haastattelut. Haastatteluiden tuloksia vertailtiin ja analysoitiin. Niiden pohjalta huomattiin, että logistiset toimintatavat vaihtelevat maittain. Ongelmat ovat kuitenkin hyvin samanlaisia; tiedonkulun katkot toimitusprosessin aikana. Muiden Koneen liikealueiden toimintatapoja tutkimalla, haastattelujen tuloksia käyttämällä sekä kirjallisuustutkimuksen pohjalta muodostettiin näkemys parhaasta toimintatapamallista. Modernisointiliikealueen toimitusprosessi tullee perustumaan keskitettyyn ohjaukseen, mutta paikalliseen koordinointiin. Se tullee hyväksikäyttämään ulkoistetun logistiikan tarjoamia mahdollisuuksia sekä sähköistä tiedonsiirtoa. Fyysiselle siirrolle tarjotaan kolmea vaihtoehtoa, joista maayksiköt voivat valita tilanteeseen parhaiten sopivan.

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The goal was to define how growth creates problems in small companies with a staff of uner 20, and how the problems are solved. It is not about fast growing companies, but about smoothly or even slowly growing companies. The growth is started through the turnover and the main motive is to have a economic stability. Almost all the companies felt that the main reason for this strate-gic growth was to increase the competitivety. Growth was mainly from the domestic market, and new products and new markets. The biggest problem with this growth was providing capital and also a lack of reas-surance. In additinon to this it was dificult to find suitable personnel and there was a lack of time needed to plan and develop the operation. The lack of product develop-ment, was found to be a problem to some extent, particulary in smaller companies. The follow-up of the finances take place mainly through the profit and loss account, income statement and balance sheets. Apart from that they find the follow up by pro-duct was important. Another important element was to have company tailor-made consulting/sparring in order to develop the operation.

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Mantle cell lymphoma is a mature lymphoid neoplasm characterized by the t(11;14)(q13;q32) and cyclin D1 overexpression. SOX11 is a transcription factor commonly overexpressed in these tumors but absent in most other mature B-cell lymphomas whose function is not well understood. Experimental studies have shown that silencing of SOX11 in mantle cell lymphoma cells promotes the shift from a mature B cell into an early plasmacytic differentiation phenotype, suggesting that SOX11 may contribute to tumor development by blocking the B-cell differentiation program. The relationship between SOX11 expression and terminal B-cell differentiation in primary mantle cell lymphoma and its relationship to the plasmacytic differentiation observed in occasional cases is not known. In this study we have investigated the terminal B-cell differentiation phenotype in 60 mantle cell lymphomas, 41 SOX11-positive and 19 SOX11-negative. Monotypic plasma cells and lymphoid cells with plasmacytic differentiation expressing cyclin D1 were observed in 7 (37%) SOX11-negative but in none of 41 SOX11-positive mantle cell lymphomas (P<0.001). Intense cytoplasmic expression of a restricted immunoglobulin light chain was significantly more frequent in SOX11-negative than -positive tumors (58 vs 13%) (P=0.001). Similarly, BLIMP1 and XBP1 expression was also significantly more frequent in SOX11-negative than in -positive cases (83 vs 34% and 75 vs 11%, respectively) (P=0.001). However, no differences in the expression of IRF4/MUM1 were observed among these subtypes of mantle cell lymphoma. In conclusion, these results indicate that SOX11-negative mantle cell lymphoma may be a particular subtype of this tumor characterized by more frequent morphological and immunophenotypic terminal B-cell differentiation features that may be facilitated by the absence of SOX11 transcription factor.

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OBJECTIVES: The objective of this study was to characterize the underlying molecular mechanisms in consecutive clinical Candida albicans isolates from a single patient displaying stepwise-acquired multidrug resistance. METHODS: Nine clinical isolates (P-1 to P-9) were susceptibility tested by EUCAST EDef 7.2 and Etest. P-4, P-5, P-7, P-8 and P-9 were available for further studies. Relatedness was evaluated by MLST. Additional genes were analysed by sequencing (including FKS1, ERG11, ERG2 and TAC1) and gene expression by quantitative PCR (CDR1, CDR2 and ERG11). UV-spectrophotometry and GC-MS were used for sterol analyses. In vivo virulence was determined in the insect model Galleria mellonella and evaluated by log-rank Mantel-Cox tests. RESULTS: P-1 + P-2 were susceptible, P-3 + P-4 fluconazole resistant, P-5 pan-azole resistant, P-6 + P-7 pan-azole and echinocandin resistant and P-8 + P-9 MDR. MLST supported genetic relatedness among clinical isolates. P-4 harboured four changes in Erg11 (E266D, G307S, G450E and V488I), increased expression of ERG11 and CDR2 and a change in Tac1 (R688Q). P-5, P-7, P-8 and P-9 had an additional change in Erg11 (A61E), increased expression of CDR1, CDR2 and ERG11 (except for P-7) and a different amino acid change in Tac1 (R673L). Echinocandin-resistant isolates harboured the Fks1 S645P alteration. Polyene-resistant P-8 + P-9 lacked ergosterol and harboured a frameshift mutation in ERG2 (F105SfsX23). Virulence was attenuated (but equivalent) in the clinical isolates, but higher than in the azole- and echinocandin-resistant unrelated control strain. CONCLUSIONS: C. albicans demonstrates a diverse capacity to adapt to antifungal exposure. Potentially novel resistance-inducing mutations in TAC1, ERG11 and ERG2 require independent validation.

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In this research we are examining what is the status of logistics and operations management in Finnish and Swedish companies. Empirical data is based on the web based questionnaire, which was completed in the end of 2007 and early 2008. Our examination consists of roughly 30 answers from largest manufacturing (highest representation in our sample), trade and logistics/distribution companies. Generally it could be argued that these companies operate in complex environment, where number of products, raw materials/components and suppliers is high. However, usually companies rely on small amount of suppliers per raw material/component (highest frequency is 2), and this was especially the case among Swedish companies, and among those companies, which favoured overseas sourcing. Sample consisted of companies which mostly are operating in an international environment, and are quite often multinationals. Our survey findings reveal that companies in general have taken logistics and information technology as part of their strategy process; utilization of performance measures as well as system implementations have followed the strategy decisions. In the transportation mode side we identify that road transports dominate all transport flow classes (inbound, internal and outbound), followed by sea and air. Surprisingly small amount of companies use railways, but in general we could argue that Swedish companies prefer this mode over Finnish counterparts. With respect of operations outsourcing, we found that more traditional areas of logistics outsourcing are driving factors in company's performance measurement priority. In contrary to previous research, our results indicate that the scope of outsourcing is not that wide in logistics/operations management area, and companies are not planning to outsource more in the near future. Some support is found for more international operations and increased outsourcing activity. From the increased time pressure of companies, we find evidence that local as well as overseas customers expect deliveries within days or weeks, but suppliers usually supply within weeks or months. So, basically this leads into considerable inventory holding. Interestingly local and overseas sourcing strategy does not have that great influence on lead time performance of these particular sourcing areas - local strategy is anyway considerably better in responding on market changes due to shorter supply lead times. In the end of our research work we have completed correlation analysis concerning items asked with Likert scale. Our analysis shows that seeing logistics more like a process rather than function, applying time based management, favouring partnerships and measuring logistics within different performance dimensions results on preferred features and performance found in logistics literature.

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Many companies today struggle with problems they face around sales lead management. They are suffering from inconsistent quality of leads, they miss clear sales opportunities and even cannot handle well their internal marketing lists. Meanwhile customers are better and better equipped with means to easily initiate contact via internet, via call centers etc. Investing in lead generation activities that are built on a bad process is not a good idea. Better than asking how to get more leads, companies should ask how to get better quality leads and invest in improving lead management. This study looks sales lead management as a multi step process where a company generates leads in controlled environment, qualifies them and hands over to the sales cycle. As a final step, organization needs to analyze the incomes and successes of different lead sources. Most often in sales lead management a process improvement requires setting up additional controls to enable proper tracking of all leads. A sales lead management process model for the case company is built based on the findings. Implementing the new model involves changes and improvements in some key areas of current process. Starting from the very beginning, these include redefining a bit the lead definition and revising the criteria set for qualified lead. There are some improvements to be done in the system side to enable the proposed model. Lastly a setting for responsible roles is presented.

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Background: Cardiovascular disease (CVD), mainly heart attack and stroke, is the leading cause of premature mortality in low and middle income countries (LMICs). Identifying and managing individuals at high risk of CVD is an important strategy to prevent and control CVD, in addition to multisectoral population-based interventions to reduce CVD risk factors in the entire population. Methods: We describe key public health considerations in identifying and managing individuals at high risk of CVD in LMICs. Results: A main objective of any strategy to identify individuals at high CVD risk is to maximize the number of CVD events averted while minimizing the numbers of individuals needing treatment. Scores estimating the total risk of CVD (e.g. ten-year risk of fatal and non-fatal CVD) are available for LMICs, and are based on the main CVD risk factors (history of CVD, age, sex, tobacco use, blood pressure, blood cholesterol and diabetes status). Opportunistic screening of CVD risk factors enables identification of persons with high CVD risk, but this strategy can be widely applied in low resource settings only if cost effective interventions are used (e.g. the WHO Package of Essential NCD interventions for primary health care in low resource settings package) and if treatment (generally for years) can be sustained, including continued availability of affordable medications and funding mechanisms that allow people to purchase medications without impoverishing them (e.g. universal access to health care). This also emphasises the need to re-orient health systems in LMICs towards chronic diseases management.

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Background: Several studies have reported alterations in finger and a-b ridge counts, and theirderived measures of asymmetry, in schizophrenia compared to controls. Because ridges are fully formed by the end of the second trimester, they may provide clues to disturbed early development. The aim of this study was to assess these measures in a sample of patients with psychosis and normal controls.Methods: Individuals with psychosis (n = 240), and normal controls (n = 228) were drawn from a catchment-area case-control study. Differences in finger and a-b ridge count and Fluctuating Asymmetry were assessed in three group comparisons (non-affective psychosis versus controls; affective psychosis versus controls; non-affective psychosis versus affective psychosis). The analyses were performed separately for males and females. Results: There were no significant group differences for finger nor a-b ridge counts. While there were no group difference for Directional Asymmetry, for Fluctuating Asymmetry measures men with non-affective psychosis had significantly higher fluctuating asymmetry of the index finger ridge count (a) when compared to controls (FA-correlation score, p = 0.02), and (b) when compared to affective psychosis (adjusted FA-difference score, p = 0.04). Conclusion: Overall, measures of finger and a-b ridge counts, and their derived measures of directional and fluctuating asymmetry were not prominent features of psychosis in this sample. While directional asymmetry in cerebral morphology is reduced in schizophrenia, this is not reflected in dermatoglyphic variables.

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There remains uncertainty in scientific discussions regarding the governance of universities in new public management regimes in terms of who actually 'rules' in the university. Apparently, a strengthened management leadership is confronted with continuing elements of academic self-regulation and professional autonomy in knowledge production and diffusion. Organisational and academic rationales coexist in today's management of universities. This article endeavours to clarify some of the ambiguities pertaining to the coexistence of two authorities by demonstrating the working of 'interdependency management' that is taking place within universities. For this purpose, the authors have scrutinised research, teaching and recruitment policies in one Swiss university that is subject to such ambiguities. The study confirms existing research in that a command-and-control system is not applied. Policymaking in universities is instead based on a mix of negotiations in faculties that are taking place in the 'shadow of hierarchy', negotiated bargaining between faculties and leaders and occasional unilateral decisions of leaders. This mitigates latent conflicts between management and the academic community: strategic orientations of the university are generally accepted by the academic community while the academic community has influence on policy formulation and maintains defining powers over policy substance.