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S. Marić, Nenad Lalović, R. Miletić, R. Marić, Drazan Eric, Maksim Kovačević, Vjeran Saratlić, D. Jovanović

M. Nedeljković, B. Krstić

In today's turbulent market conditions, the selection of suppliers in an agricultural enterprise constitutes a primary function, and the entire supply chain with the necessary raw materials and intermediate goods plays an important role in the day-to-day functioning of the economic entity in this field. In order to successfully solve the problem of choosing a supplier, the decision maker uses the methods of multi-criteria analysis, and the corresponding software support. The subject of research in this paper is the selection of mineral fertilizer suppliers in the agricultural enterprise using the AHP methodology, which is one of the most commonly applied methods of multi-criteria analysis today. The aim of the research is to rank suppliers on the basis of the set criteria, and a supplier with the highest rating was selected for the supplier of mineral fertilizer as the observed enterprise.

Although sociology is a modern discipline, sociologists in Bosnia and Herzegovina must consider distant past and present to tackle the questions of identity, nationality, ethnicity, language and religion. Sociological prominence had gained its focus in post-war Bosnia and Herzegovina because of conflict resolution, peace building and overall social transformations and emerging challenges and issues. Such transformation of post-war Bosnian society coupled with a socio-political and economic crisis had opened the door for sociological and anthropological studies and research. Post-war society that eventually aims at a just peace, as Bosnia and Herzegovina where genocide had taken place, cannot without addressing sociological dimensions of war, justice, law and morality. Sociology as a discipline, within the institutional context, has also undergone significant changes and transformations. Using a survey approach, this paper aims to analyze why sociology is significant discipline in Bosnia and Herzegovina. Indeed, it is significant to analyze sociological and institutional transformations and their influence on the creation of new social models related to identity, nationality, religion, language, ethnicity, conflict resolution, war and justice.

Stephanie Grubmüller, G. Stettinger, D. Nešić, D. Watzenig

Automated vehicles are required to operate on highways and in complex urban scenarios. To safely handle these complex environmental influences, sophisticated automated driving functions demand a high availability of all involved components in combination with increased computational power. Particular multi-core platforms are deployed to cope with these demands. To achieve higher system availability for SAE level 3 and higher, fail operational concepts from system level down to Microcontroller Unit (MCU) level are needed. These concepts include hardware as well as software requirements and are discussed in this paper. For an increased computing performance, the idea and further the model of a parallel computation method for driving functions and their control algorithms is introduced. For that a stabilizing controller is implemented on different cores of the multi-core processor. Finally, this resulting closed-loop system is modeled as a hybrid system which will serve as an input for further stability analysis.

M. Knežević, L. Životić, N. Čereković, Ana Topalović, N. Koković, M. Todorović

The impact of climate change on potato cultivation in Montenegro was assessed. Three scenarios (A1B, A1Bs and A2) for 2001–2030, 2071–2100 and 2071–2100, respectively, were generated by a regional climate model and compared with the baseline period 1961–1990. The results indicated an increase of temperature during the summer season from 1.3 to 4.8 °C in the mountain region and from 1 to 3.4 °C in the coastal zone. The precipitation decreased between 5 and 50% depending on the scenario, region and season. The changes in temperature and precipitation influenced phenology, yield and water needs. The impact was more pronounced in the coastal areas than in the mountain regions. The growing season was shortened 13.6, 22.9 and 29.7 days for A1B, A1Bs and A2, respectively. The increase of irrigation requirement was 4.0, 19.5 and 7.3 mm for A1B, A1Bs and A2, respectively. For the baseline conditions, yield reduction under rainfed cultivation was lower than 30%. For A1B, A1Bs and A2 scenarios, yield reductions were 31.0 ± 8.2, 36.3 ± 11.6 and 34.1 ± 10.9%, respectively. Possible adaptation measures include shifting of production to the mountain (colder) areas and irrigation application. Rainfed cultivation remains a viable solution when the anticipation of sowing is adopted.

The principle of participation seems to offer an infinite potential for an economy that attempts to commodify all aspects of human existence. In this environment, participatory performance loses all of its subversive potential and becomes, in fact, the epitome of normative performance for the twenty first century. Taking as its main point of reference cases of coopted factories in Argentina and Bosnia, Jakovljević argues that the only relevant forms of participatory performance today are those that decisively reject the separation between aesthetic and productive performance in order to engage full production and affective relations of all participants, thus forging a common base of solidarity, collaboration, and engagement.

B. Gustafsson, Kristin Mattsson, G. Bogdanovic, G. Leijonhufvud, E. Honkaniemi, K. Ramme, A. Ford

SCL/TAL1 interrupting locus (STIL)‐T‐cell acute leukaemia (TAL1) fusion genes are present in approximately 11‐27% of children with paediatric T‐cell acute lymphoblastic leukaemia (T‐ALL), but the developmental timing of the rearrangement is still unknown. To investigate whether the fusion gene can be detected in neonatal blood spots (NBSs) from paediatric patients diagnosed with T‐cell ALL, we analysed DNA from 38 paediatric patients with T‐ALL by nested polymerase chain reaction and electrophoresis. The STIL‐TAL1 fusion gene was not detected in NBSs from any of the 38 patients with T‐ALL, suggesting that STIL‐TAL1 fusion genes are most probably postnatal events in paediatric T‐ALL.

3. 7. 2018.
13
Amra Delic, Judith Masthoff

Recommender systems for groups are becoming increasingly popular since many information needs originate from group and social activities, such as listening to music, watching movies, traveling, etc. There has been substantial progress on systems which recommend items to groups of users. However, many challenges remain. The goal of this tutorial is to introduce group recommendation and group modeling to the UMAP audience. First we will introduce the problem of making recommendations to groups and adapting to groups, and give an overview of the state-of-the art approaches to group recommendation. Next, we will also analyze more challenging topics, such as including different behavioral aspects into group modeling, and evaluation of group recommendations. Throughout, hands-on activities will be included. The tutorial will conclude with a summary of challenges and open issues.

Amra Delic, Judith Masthoff, J. Neidhardt, H. Werthner

In this paper we present the results of a user study focusing on social relationships within small groups. The goal is to better understand how to incorporate the information about social relationships in group recommendation models. Our analysis, conducted on a data set of 150 participants in 41 groups deciding on a travel destination to visit together, brings out some intriguing outcomes. We demonstrate that social centrality is hardly an indicator of the social influence in the decision-making process of "equality matching" types of groups. However, socially central group members and socially close groups are significantly happier with group decisions than those who are loosely related. Moreover, in this paper we show that social relationships are indicators of other concepts relevant in group settings, therefore in group recommender systems as well.

L. Prendergast, M. Limongelli, Naida Ademović, A. Anžlin, K. Gavin, M. Zanini

Abstract Bridges can be subjected to damaging environmental actions due to flooding and seismic hazards. Flood actions that result in scour are a leading cause of bridge failure, while seismic actions that induce lateral forces may lead to high ductility demand that exceeds pier capacity. When combined, seismic actions and scour can lead to effects that depend on the governing scour condition affecting a bridge. Loss of stiffness under scour can reduce the ductility capacity of a bridge but can also lead to an increase in flexibility that may reduce seismic inertial forces. Conversely, increased flexibility can lead to deck collapse due to support loss, so there exists some uncertainty about the combined effect of both phenomena. A necessary step towards the performance assessment of bridges under flooding and seismic actions is to calibrate numerical models that can reproduce structural responses under different actions. A further step is verifying the achievement of performance goals defined by codes. Structural health monitoring (SHM) techniques allow the computation of performance parameters that are useful for calibrating numerical models and performing direct checks of performance goal compliance. In this paper, various strategies employed to monitor bridge health against scour and seismic actions are discussed, with a particular focus on vibration-based damage identification methods.

J. Hasić, D. Karabegović

ABSTRACT Protests in Bosnia and Herzegovina in 2014 sparked newfound interest in the region and in the potential of citizen-led movements to elicit change in transitional societies. However, much of the academic literature in response has explored this episode with a focus on the protesters, their claims, organization, outputs, and potential to create long-lasting impact. On the other hand, elite responses to citizen-led protests are underexamined and undertheorized, particularly in post-conflict societies facing complex governance arrangements with high horizontal concentration of power. This article analyses how political elites in Bosnia and Herzegovina responded to episodes of contentious politics in the country. We explore the different ways protests were undermined by subnational elites in three cases utilizing process tracing and comparative analysis. Elites with higher levels of power concentration are better equipped to address contentious politics, as they are able to manage and control collective claim making, thus suppressing the domestication of competing norms on subnational levels to varying degrees.

H. Al-Thawadi, L. Ghabreau, Tahar Aboulkassim, A. Yasmeen, S. Vranić, G. Batist, A. Al Moustafa

Epstein–Barr virus (EBV) has been recently shown to be co-present with high-risk human papillomaviruses (HPVs) in human cervical cancer; thus, these oncoviruses play an important role in the initiation and/or progression of this cancer. Accordingly, our group has recently viewed the presence and genotyping distribution of high-risk HPVs in cervical cancer in Syrian women; our data pointed out that HPVs are present in 42/44 samples (95%). Herein, we aim to explore the co-prevalence of EBV and high-risk HPVs in 44 cervical cancer tissues from Syrian women using polymerase chain reaction, immunohistochemistry, and tissue microarray analyses. We found that EBV and high-risk HPVs are co-present in 15/44 (34%) of the samples. However, none of the samples was exclusively EBV-positive. Additionally, we report that the co-expression of LMP1 and E6 genes of EBV and high-risk HPVs, respectively, is associated with poorly differentiated squamous cell carcinomas phenotype; this is accompanied by a strong and diffuse overexpression of Id-1 (93% positivity), which is an important regulator of cell invasion and metastasis. These data imply that EBV and HPVs are co-present in cervical cancer samples in the Middle East area including Syria and their co-presence is associated with a more aggressive cancer phenotype. Future investigations are needed to elucidate the exact role of EBV and HPVs cooperation in cervical carcinogenesis.

W. Willenbacher, A. Seeber, N. Steiner, E. Willenbacher, Z. Gatalica, J. Swensen, Jeff Kimbrough, S. Vranić

Multiple myeloma (MM), the second most common hematologic malignancy, is characterized by the clonal expansion of plasma cells. Despite dramatic improvements in patients′ survival over the past decade due to advances in therapy exploiting novel molecular targets (immunomodulatory drugs, proteasome inhibitors and monoclonal antibodies), the treatment of relapsed and refractory disease remains challenging. Recent studies confirmed complex, dynamic, and heterogeneous genomic alterations without unifying gene mutations in MM patients. In the current review, we survey recent therapeutic strategies, as well as molecular profiling data on MM, with emphasis on relapsed and refractory cases. A critical appraisal of novel findings and of their potential therapeutic implications will be discussed in detail, along with the author’s own experiences/views.

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