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Listeleniyor 1 - 9 / 9
  • Yayın
    Mobile applications discovery: a subscriber-centric approach
    (Wiley Periodicals, 2011-03) Erman, Bilgehan; İnan, Ali; Nagarajan, Ramesh; Uzunalioğlu, Hüseyin
    Rapid adoption of smartphones and the business success of the Apple App Store have resulted in the rampant growth of mobile applications. Seeking new revenue opportunities from application development has created a gold rush. However, free or very cheap applications constitute a great bulk of the application downloads putting great pricing pressure on the developers. Furthermore, usage statistics suggest that most of the applications have been either one-trick applications or are downright useless, meriting no attention from the user beyond the first day. This is not surprising since cheap prices will dissuade developers from investing large sums of money to continue to develop more sophisticated, high quality applications. Developers have been complaining about the lack of visibility of their applications in stores that are beginning to resemble a high volume warehouse. It is clear that enhancing application discovery and building better marketing tools will be essential for the continued success of the mobile application marketplace and application stores. This paper proposes and investigates techniques for effective discovery of applications by matching user interests with application characteristics, with a special focus on adapting classical data mining techniques to user ratings of the applications. The user ratings are leveraged to make recommendations on potential applications of interest.
  • Yayın
    Benefiting innovative capabilities of software developer/user communities in developing countries
    (IEEE, 2010) Ansal, Hacer; Yıldırım, Nihan
    Since technological innovation is generally considered to be a major force in global economic growth, the development of innovative capabilities in developing countries has been a very important policy issue. Free/Libre Open Source Software (FLOSS) has reshaped software technology through the creation of developer/user communities which enabled the collaboration of different parties resulting in the production of Linux and similar software projects. FLOSS user/developer community networks serve not only as "learning, reviewing, and testing" environments for developers, but they may also act as innovation networks that contribute to the improvement of the innovative capabilities of individual developers within the community. Therefore, understanding the characteristics, the motivating factors and the innovative dynamics of these developer communities will provide valuable insight into how to improve the innovative capabilities of developing countries in relation to software.The aim of this paper is to explore the characteristics of FLOSS developer communities in order to discover what benefits they may offer developing countries in generating innovative capabilities related to software. By conducting a survey in the FLOSS user/developer community in Turkey, the demographic characteristics, motivation factors and innovative characteristics of the community are explored and the question of whether these communities may act as innovation networks is examined. It is concluded that FLOSS community networks mostly serve as knowledge sharing and collaboration platforms, however, they do have the potential to evolve into innovation networks if they receive support from the local software industry and academic institutions.
  • Yayın
    What would normalisation of economic relations between Mashrek countries, Turkey and Israel imply?
    (Blackwell, 2007-04) Tovias, Alfred; Kalaycıoğlu, Sema; Dafni, Inon; Ruben, Ester; Herman, Lior
    This article examines the potential for economic cooperation among Mashrek countries, Turkey and Israel in the fields of trade in goods and services both separately and across-field. It first describes the macroeconomic features of the region and then estimates the overall potential for inter-industry trade in goods by estimating gravity equations for each country separately and the potential for intra-industry trade using Grubel-Lloyd indices. The article also examines the potential for trade in specific services, namely information and computer technology, transport, financial and health services.
  • Yayın
    On the performance of West's bubble test: A simulation approach
    (Elsevier science inc, 2010-12-01) Yüksel, Sadettin Aydın; Akdeniz, Levent; Altay Salih, Aslıhan
    In this research we examine the ability of West's bubble test [1] in detecting speculative bubbles using Brock's (1982) [2] intertemporal general equilibrium model of asset pricing as the basis for a simulation study. In this setting, (1) the economy, by construction is efficient and produces the maximally possible amount of welfare for society, and (2) asset prices reflect the utility-maximizing behavior of consumers and the profit-maximizing behavior of firms. We find that the West's bubble test flag as "bubbles" in the simulated data yet the data is produced from an economy in which markets are efficient in welfare production.
  • Yayın
    Anti-tobacco control industry strategies in Turkey
    (BioMed Central Ltd, 2018-02-26) Keklik, Seda; Gültekin Karakas, Derya
    Background: Transnational tobacco companies (TTCs) penetrated the Turkish cigarette market due to trade and investment liberalization in the post-1980 period and eventually secured full control. Despite tobacco control policies put in place in reaction to accelerating consumption, TTCs reinforced their market power through a variety of strategies. This paper explores industry strategies that counteract tobacco control policies in Turkey. Methods: The study employs both qualitative and quantitative analyses to explore industry strategies in Turkey. Besides the content analyses of industry and market reports, descriptive analyses were conducted for the sub-periods of 1999-2015. The analyses focus on the market strategies of product innovation, advertisement-promotion, cost management and pricing. Results: Rising sales of low tar, ultra-low tar, slim, super-slim and flavoured cigarettes indicate that product innovation served to sustain consumption. Besides, the tobacco industry, using its strong distribution channels, the Internet, and CSR projects, were found to have promoted smoking indirectly. The industry also rationalized manufacturing facilities and reduced the cost of tobacco, making Turkey a cigarette-manufacturing base. Tobacco manufacturers, moreover, offered cigarettes in different price segments and adjusted net prices both up and down according to price categories and market conditions. In response to the successful effect of shifts in price margins, the market share of mid-priced cigarettes expanded while those within the economy category maintained the highest market share. As a result of pricing strategies, net sales revenues increased. Aside from official cigarette sales, the upward trends in the registered and unregistered sales of cigarette substitutes indicate that the demand-side tobacco control efforts remain inadequate. Conclusions: The Turkish case reveals that the resilience of the tobacco industry vis-a-vis mainstream tobacco control efforts necessitates a new policy perspective. Rising market concentration by TTCs and the global nature of industry strategies require that the highly profitable manufacturing and trade of tobacco products should be discouraged on a basis of international collaboration. To reduce and eventually eradicate tobacco consumption, supply-side tobacco control measures are needed along with demand-side policies.
  • Yayın
    Re-mining positive and negative association mining results
    (Springer-Verlag Berlin, 2010) Demiriz, Ayhan; Ertek, Gürdal; Atan, Sabri Tankut; Kula, Ufuk
    Positive and negative association mining are well-known and extensively studied data mining techniques to analyze market basket data. Efficient algorithms exist to find both types of association, separately or simultaneously. Association mining is performed by operating on the transaction data. Despite being an integral part of the transaction data, the p
  • Yayın
    Forecasting and analysis of energy consumption and waste generation in Antalya with SVR
    (IEEE, 2023-12-24) Özçelik, Şuayb Talha; Tek, Faik Boray; Şekerci, Erdal
    Antalya, a rapidly expanding coastal city in Türkiye, has experienced significant changes due to urbanization and increasing tourism activities. Comprehending tourism trends is crucial for the city's sustainable development and environmental management. Based on this perspective, this paper aims to present a comprehensive retrospective analysis of Antalya's energy consumption, domestic solid waste generation, wastewater generation, population growth, and tourist numbers over the years. Antalya faces significant challenges due to escalating trends in listed areas. Utilizing the Support Vector Regression, this study projects a need for an additional 1715 GWh of electricity production capacity, an expansion of wastewater capacity by 85639 thousand m3, and an increase in domestic solid waste disposal capacity by 597745 tons by 2028 to accommodate growing demands. We emphasize the importance of adopting effective policies and strategies to support energy efficiency, waste reduction, and wastewater management alongside sustainable urban planning and tourism management for Antalya's long-Term environmental sustainability and development. The findings presented in this study provide valuable insights for policymakers, urban planners, and stakeholders to make informed decisions, ensuring a balanced approach toward economic growth and environmental conservation.
  • Yayın
    Digitizing Karl Marx: The new political economy of general intellect and immaterial Labor
    (Taylor and Francis, 2015-01-02) Koloğlugil, Serhat; Koloğlugil, Serhat
    Production, distribution, and consumption of digital use values occur today in a sociotechnological setting quite different from that characterizing the industrial economic system. Thanks to increasing access to hardware, software, and the Internet—the means of production in the digital economy—a growing multitude of digital immaterial labors contributes to the digital economy within a culture of sharing and (a culture of) nonexclusionary use of resources. As various online sharing platforms illustrate, digital immaterial labor constitutes a collective and collaborative productive force, an online general intellect, that cannot be reified in the means of production traditionally under the control of capital. This dynamic allows the online multitude to organize itself independently of the logic and management of capital. Capital, however, has been able to develop strategies, peculiar to this new socioeconomic system, that aim to control and profit from the collective intelligence created by digital immaterial labor.
  • Yayın
    Free software, business capital, and institutional change: a veblenian analysis of the software industry
    (M. E. Sharpe Inc, 2012-12) Koloğlugil, Serhat; Koloğlugil, Serhat
    Free software, unlike proprietary software under exclusive copyright control, exemplifies a form of productive and innovative activity that is based upon mutual sharing of technological knowledge. Free software engineers, who get connected through various software-development projects, voluntarily contribute their time and skills to produce computer programs which, they insist, should be free for anyone to use, modify, and distribute. This paper argues that Thorstein Veblen's socio-economic theory - in particular his conceptions of capital, technological knowledge and institutional change - offers a fruitful framework to analyze the emergence of free software as an economic and social phenomenon. From the Veblenian perspective, the free software movement argues that the technological knowledge in the software industry should freely be available to society as a part of its common stock of knowledge. In other words, they are against the use of copyright law as a predatory strategy by software corporations, while the current technological conditions in the software industry allow for an institutional arrangement of production and innovation based on cooperative habits of thought.