160 research outputs found

    Internet and Biometric Web Based Business Management Decision Support

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    Internet and Biometric Web Based Business Management Decision Support MICROBE MOOC material prepared under IO1/A5 Development of the MICROBE personalized MOOCs content and teaching materials Prepared by: A. Kaklauskas, A. Banaitis, I. Ubarte Vilnius Gediminas Technical University, Lithuania Project No: 2020-1-LT01-KA203-07810

    Neuro Multiple Criteria Analysis System for University-Industry Partnerships

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    The EU RTD stresses the Europe 2020 objective that it “aims to support the development of a strong and sustainable industrial base able to innovate and compete globally”. University-industry partnerships should be sustained for inspiring up-to-date RTD, and industry-driven antecedences should be reinforced. The positioning by these authors had a solid accent on university-industry partnerships over the entire course of the ASCENT project to increase societal resilience to disasters. Collaboration appointments can appear in numerous forms and dimensions (career fairs, business advisors and affiliates, placements, conferences and meetings, project and university initiative support, program improvement, scholar fellowships, joint life cycle collaboration, RTD projects and product/service development). The forms and stages of partnership will fluctuate depending on the micro-, meso- and macro-levels of the environment. A founder of behavioral economics, Nobel Prize laureate Daniel Kahneman, asserts that two categories describe our thinking: fast thinking (first system) and slow thinking (second system). The foundation of the first system consists of emotions, impulses and exaggerated optimism. The first system does not require any great efforts; it operates practically automatically. Meanwhile the second thinking system is slow and analytical with an ability to control behavior and thoughts. Based on this idea, the author of this article developed the Neuro Multiple Criteria Analysis System for University-Industry Partnerships.7th International Conference on Building Resilience; Using scientific knowledge to inform policy and practice in disaster risk reduction, ICBR2017, 27-29 November 2017, Bangkok, Thailan

    Multiple Criteria Analysis of the Life Cycle of the Built Environment

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    To design and achieve effective the life cycle of the built environment a complex analysis of its stages as well as stakeholders, their aims and potentialities is needed. The effect of micro, meso and macro environmental factors should also be taken into account. A thorough built environment’s life cycle (brief; design; raw material extraction, transport and processing; construction materials production and distribution; construction; use, repair and maintenance; demolition; disposal, reuse, or recycling) analysis is quite difficult to undertake, because a buildings and its environment are a complex system (technical, technological, economical, social, cultural, ecological, etc.), where all sub-systems influence the total efficiency performance and where the interdependence between sub-systems play a significant role. Various stakeholders (clients, users, architects, designers, utilities engineers, economists, contractors, maintenance engineers, built environment material manufacturers, suppliers, contractors, finansing institutions, local government, state and state institutions) are involved in the life cycle of the built environment, trying to satisfy their needs and affecting its efficiency. The level of the efficiency of the life cycle of the built environment depends on a number of variables, at three levels: micro, meso and macro level. The problem is how to define an efficient built environment life cycle when a lot of various parties are involved, the alternative project versions come to hundreds thousand and the efficiency changes with the alterations in the environment conditions and the constituent parts of the process in question. Moreover, the realization of some objectives seems more rational from the economic perspective thought from the other perspectives they have various significance. Therefore, it is considered that the efficiency of a built environment life cycle depends on the rationality of its stages as well as on the ability to satisfy the needs of the stakeholders and the rational character of environment conditions. Formalized presentation of the research shows how changes in the environment and the extent to which the goals pursued by various stakeholders are satisfied cause corresponding changes in the value and utility degree of a built environment life cycle. With this in mind, it is possible to solve the problem of optimization concerning satisfaction of the needs at reasonable expenditures. This requires the analysis of the built environment life cycle versions allowing to find an optimal combination of goals pursued and finances available. References to the most modern world scientific literature sources are presented in the monograph. The monograph is prepared for the researchers, MSc and PhD students of civil engineering, construction management and real estate development. The book may be useful for other researchers, MSc and PhD students of economics, management and other specialities. The edition was recommended by the Committe of Studies of VGTU Faculty of Civil Engineering. The publication of monograph was funded by European Social Fund according to project No. VP1-2.2-ŠMM-07-K-02-060 Development and Implementation of Joint Master’s Study Programme “Sustainable Development of the Built Environment”.The edition was recommended by the Committe of Studies of VGTU Faculty of Civil Engineering. The publication of monograph was funded by European Social Fund according to project No. VP1-2.2-ŠMM-07-K-02-060 Development and Implementation of Joint Master’s Study Programme “Sustainable Development of the Built Environment”

    Evaluation of investments into housing renovation

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    The relevant objectives of a housing strategy is to vouch the effective usage of the present housing, maintenance and renovation. The selection of the means for building and residential environment renovation is dictated by the drawbacks of their present state, out‐of‐date designed decisions, natural physical deterioration. While fixing the optimal renovation prices from the aspect of market value increase, the main indicator, limiting the size of investments into building renovation, is the difference between market values after and before renovation. The difference between 1m2 of market value of a building of new construction and the average price of 1m2 of a building of old construction and the cost of renovation means for it will decide the size of the packet of the investments into renovation. First Published Online: 18 Oct 201

    The conceptual model of construction and real estate negotiation

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    Negotiations are common in many activities; the sectors of construction and real estate are not an exception: here the negotiations are an inseparable part of the real estate buying and selling process. The article analyses scientific research related to negotiations and presents the developed model for multiple criteria analysis of construction and real estate negotiations. The analysis of the negotiation processes in construction and real estate and the analysis of the relevant support for decision‐making in negotiations must be thorough; it must consider not only economic but also political, legal, socio‐cultural, psychological, consumer behaviour, technological, quality of life and other issues. The developed model enables to analyse the combination of the real estate negotiation process, the improvement of its efficiency through use of decision support and voice stress analysis technology and the participating stakeholder groups seeking their goals together with the influencing external macro and micro environment. The paper dwells on the components of this model. Santruka Derybos nuolatos vyksta daugelyje veiklos sričiu, neaplenkdamos ir statybos bei NT sektoriu, kur jos yra neatsiejama nekilnojamojo turto pirkimo ir pardavimo proceso dalis. Straipsnyje analizuojami mokslininku tyrimai derybu srityje ir pristatomas sukurtas statybos ir NT derybu daugiakriterines analizes modelis. Nagrinejant statybos ir NT derybu procesa bei taikoma parama derybu sprendimams priimti, būtina tai nagrineti išsamiai, kreipiant demesi ne tik i ekonominius, bet ir i politinius, teisinius, socialinius, kultūrinius, psichologinius, vartotoju elgsenos, technologinius, gyvenimo kokybes ir pan. klausimus. Sukurtas modelis leidžia analizuoti NT derybu procesa, jo efektyvumo didinima, taikant sprendimu paramos ir balso analizes technologijas, joje dalyvaujančias ir savo tikslus norinčias igyvendinti suinteresuotas grupes bei jas veikiančia išorine makro‐ ir mikroaplinka kaip visuma. Straipsnyje aptartos sukurta modeli sudarančios sudetines dalys. First Publish Online: 18 Oct 201

    Multiple criteria decision support system for the assessment of energy generation technologies considering the dimension of values

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    Comprehension of the effect of energy generation technologies on the natural environment, human health and safety leads to a new and responsible approach to the choice and development of technologies. When it comes to preparing energy growth scenarios and handling issues related to the choice and assessment of technologies, environmental studies must be in a particular spotlight. One way to make quantitative and qualitative assessment of the effect of technologies on the environment is through a thorough integrated analysis, which, in addition to economic and technical solutions, also considers other aspects of concern to the public. A changed environment demands for systems of criteria which help consider its changes, the attitudes of the general public, public sentiments toward the effect of technologies, public values and community involvement in the process of important decision-making. The article examines how the dimension of values affects the analysis of the impact of environmental factors on the value of energy generation technologies. It presents a set of criteria for the assessment of energy generation technologies; the set, in addition to technological, economic and environmental criteria, includes criteria which reflect the values. The article also introduces the expert decision support system EGTAV-SPS, which helped assess the effect of environment on energy production technologies. First Publish Online: 19 Dec 201

    Sustainable Development of Real Estate

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    Research, theoretical and practical tasks of sustainable real estate development process are revised in detail in this monograph; particular examples are presented as well. The concept of modern real estate development model and a developer is discussed, peculiarities of the development of built environment and real estate objects are analyzed, as well as assessment methods, models and management of real estate and investments in order to increase the object value. Theoretical and practical analyses, presented in the monograph, prove that intelligent and augmented reality technologies allow business managers to reach higher results in work quality, organize a creative team of developers, which shall present more qualitative products for the society. The edition presents knowledge on economic, legal, technological, technical, organizational, social, cultural, ethical, psychological and environmental, as well as its management aspects, which are important for the development of real estate: publicly admitted sustainable development principles, urban development and aesthetic values, territory planning, participation of society and heritage protection. It is admitted that economical crises are inevitable, and the provided methods shall help to decrease possible loss. References to the most modern world scientific literature sources are presented in the monograph. The monograph is prepared for the researchers, MSc and PhD students of construction economics and real estate development. The book may be useful for other researchers, MSc and PhD students of economics, management and other specialities, as well as business specialist of real estate business. The publication of monograph was funded by European Social Fund according to project No. VP1-2.2-ŠMM-07-K-02-060 Development and Implementation of Joint Master’s Study Programme “Sustainable Development of the Built Environment”

    A multiple criteria decision support system for analyzing the correlation between the thickness of a thermo-insulation layer and its payback period of the external wall

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    A case study provides the correlation analysis of the thickness of the thermo-insulation layer (expanded polystyrene – EPS70) of the typical details of the external wall and energy performance class in a modern newly constructed residential low-energy building (one and two-room apartment). The conducted analysis focused on what impact different geographical areas of building construction and different energy performance classes of the building may had on the thickness of the thermo-insulation layer. Lithuania was chosen as the object of this study. Calculations were carried out in seven towns, including Vilnius, Klaipeda, Kaunas, Siauliai, Panevezys, Utena and Dukstas. According to requirements for legal acts passed in the Republic of Lithuania and to Directive 2010/31/EU (2010), as a result, the necessary thickness of thermo-insulation layers (EPS70) and a payback period were calculated. A multiple criteria decision support system for analyzing the correlation between the thickness of the thermo-insulation layer and its payback period of the external wall (DSS-ACTILPW) consisting of a database, a database management system, a model-base, a model-base management system and a user interface was developed. Information on the performed analysis is important to building designers, energy consumption auditors and investment experts who make the final decisions on energy efficiency of buildings in the residential building sector

    A Granular-Based Approach to Address Multiplicative Consistency of Reciprocal Preference Relations in Decision-Making

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    Decisions, having the possibility to have important consequences on people's lives, are made every day. For this reason, there exists a great need for making good decisions in today's world. Because consistency has been assumed to be a rationality measure, inconsistent judgments are considered to lead to bad decisions. This study aims to introduce a new granular-based approach to deal with consistency, concretely multiplicative consistency, of reciprocal preference relations in decision-making. Firstly, we present a process of an optimal distribution of information granularity maximizing the consistency of the reciprocal preference relation. Secondly, based on it, we develop an interactive procedure for multiplicative consistency improvement with the implication of the decision maker. Several numerical examples are conducted to validate the effectiveness of this granular-based approach

    Land value tax in the context of sustainable urban development and assessment. Part i ‐ policy analysis and conceptual model for the taxation system on real property

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    This article on issues related to real property taxes has two parts. Part One deliberates the concept of sustainable development as well as Lithuania’s real property taxation system and possible ways to improve it. Part Two analyses various methods of land assessment. The objectives of this paper are to analyze the importance of a tax on real property within the taxation system of Lithuania and to plan the implementation of such a reform in the future. A tax on land is presented as one alternative for a reform of the taxation system on real property in Lithuania
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