Претрага
529 items
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Improvement of education through the cooperation between CEEPUS EURO Geo-Sci network and scientific projects: examples from UB-FMG
Kristina Šarić, Dejan Prelević, Miloš Marjanović, Uroš Stojadinović, Vladimir Simić . "Improvement of education through the cooperation between CEEPUS EURO Geo-Sci network and scientific projects: examples from UB-FMG" in V Congress of Geologists of Republic of Macedonia ": “Geology in a changing world”, Makedonsko geološko društvo (2024)
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Novi model za postizanje optimalne proizvodnje na naftnom polju Amal
Elnori Elmabrouk Ali Elhaddad (2015-04-16)Doktorskom disertacijom analizirani su i proučavani problemi proizvodnje nafte iprimenjene metode za njihovo rešavanje na naftnom polju Amal. Ukratko jeprikazana proizvodnje nafte u Libiji, njene karakteristike i rezerve, da bi se videoznačaj ovog naftnog polja.Utvrđeno je da su na naftnom polju Amal ključni problemi koji prate procesproizvodnje taloženje parafina, pojava slojnog peska, neefikasan rad gasliftsistema, neefikasna desalinizacija nafte i ekološki problemi. Proizvodniproblemi, pojedinačno i više njih zajedno, na nekim bušotinama uzrokovali susmanjenje proizvodnje nafte od 40 do 75%. Zbog ...... concept of formation water preparation supports the existing disposal method in the evaporation deposition pits, which provides two independent systems for disposal of formation water at the oilfield and increases the work safety. The doctoral dissertation provides scientific contribution that ...
... Books. Broekman S., Pohlmann O., Beardwood E.S., Cordemans de Meulenaer E., (2010) Ultrasonic treatment for microbiological control of water systems, Ultrason. Sonochem., 17, 1041–1048. Cambiella A., Benito J.M., Pazos C., Coca J., (2006) Centrifugal separation efficiency in the treatment ...
... pipelines - Products pipelines" The World Fact book. Narve A., Harald K., Einar E.J., Johan S. (2002) Asphaltene aggregation from crude oils and model systems studied by high-pressure NIR spectroscopy, Energy & Fuels,16,1287-1295. Nazmul H., Rahmani G., Tadeusz D., Jacob M. (2005). Settling properties ...Elnori Elmabrouk Ali Elhaddad. "Novi model za postizanje optimalne proizvodnje na naftnom polju Amal" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2015-04-16)
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Novi model za postizanje optimalne proizvodnje na naftnom polju Amal
Elnori Elmabrouk Ali Elhaddad (2015-04-16)Doktorskom disertacijom analizirani su i proučavani problemi proizvodnje nafte iprimenjene metode za njihovo rešavanje na naftnom polju Amal. Ukratko jeprikazana proizvodnje nafte u Libiji, njene karakteristike i rezerve, da bi se videoznačaj ovog naftnog polja.Utvrđeno je da su na naftnom polju Amal ključni problemi koji prate procesproizvodnje taloženje parafina, pojava slojnog peska, neefikasan rad gasliftsistema, neefikasna desalinizacija nafte i ekološki problemi. Proizvodniproblemi, pojedinačno i više njih zajedno, na nekim bušotinama uzrokovali susmanjenje proizvodnje nafte od 40 do 75%. Zbog ...... concept of formation water preparation supports the existing disposal method in the evaporation deposition pits, which provides two independent systems for disposal of formation water at the oilfield and increases the work safety. The doctoral dissertation provides scientific contribution that ...
... Books. Broekman S., Pohlmann O., Beardwood E.S., Cordemans de Meulenaer E., (2010) Ultrasonic treatment for microbiological control of water systems, Ultrason. Sonochem., 17, 1041–1048. Cambiella A., Benito J.M., Pazos C., Coca J., (2006) Centrifugal separation efficiency in the treatment ...
... pipelines - Products pipelines" The World Fact book. Narve A., Harald K., Einar E.J., Johan S. (2002) Asphaltene aggregation from crude oils and model systems studied by high-pressure NIR spectroscopy, Energy & Fuels,16,1287-1295. Nazmul H., Rahmani G., Tadeusz D., Jacob M. (2005). Settling properties ...Elnori Elmabrouk Ali Elhaddad. "Novi model za postizanje optimalne proizvodnje na naftnom polju Amal" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2015-04-16)
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Development of Open Educational Resources (OER) for Natural Language Processing
In this paper we present the development of an online course at the edX BAEKTEL platform named “Lexical Recognition in the Natural Language Processing (NLP)”. It is based on the course of the same name for PhD studies at the University of Belgrade, Faculty of Philology. There are not many courses in Computational Linguistics (CL) on OER platforms, and there is none in Serbian either for CL or NLP. We have developed this course in order to improve this ...... http://didawiki.di.unipi.it/doku.php/magistraleinformatica/eln/start%23corsi_affini represents all forms of teaching and learning where ICT systems are used as media for implementing the educational process, not only in educational institutions, but also through life-long learning programs ...Cvetana Krstev, Biljana Lazić, Ranka Stanković, Giovanni Schiuma, Miladin Kotorčević. "Development of Open Educational Resources (OER) for Natural Language Processing" in The Sixth International Conference on e-Learning (eLearning-2015), September 2015, Belgrade, Serbia, Belgrade : Belgrade Metropolitan Univesity (2015)
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Geotechnical zoning of the terrain along the first section of E-80 highway in Serbia – SEETO route 7
Part of E-80 highway that passes through Serbia (from the city of Nis to the administrative border Merdare) is 77 km long. The highway is divided into two sections: the first from Nis to Plocnik (39.4 km long) and the second from Plocnik to the administrative border with Kosovo. The route is designed through a typical plain and hilly terrain in which different geological units are dominant: crystalline schists, neogene sediments of foothills and quaternary sediments in the valley ...... geological map of limitations. 2 ENGINEERING GEOLOGICAL CONDITIONS IN THE ZONE OF HIGHWAY ROUTE Regional rupture pattern indicates two systems of perpendicular structures that form a block structure of investigated terrain (Figure 2). The most prominent is the fracture zone in the ...Dragoslav Rakić, Zoran Berisavljević, Irena Basarić, Snežana Bogdanović, Jovana Janković. "Geotechnical zoning of the terrain along the first section of E-80 highway in Serbia – SEETO route 7" in Proceedings of the XVII European Conference of Soil Mechanics and Geotechnical Engineering ECSMGE-2019, Reykjavik, Iceland, 1-6. 09. 2019., ISSMGE, ECSMGE-2019 (2019). https://doi.org/10.32075/17ECSMGE-2019-0393
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Efekti potencijalnog korišćenja postrojenja za preradu otpadnih voda kao energetskih izvora u sistemima daljinskog grejanja u Srbiji
Системи даљинског грејања постоје у 57 градова и општина у Србији и доминантно користе фосилна горива. У овим урбаним срединама су изграђени, или се планира градња система за пречишћавање отпадних вода. У раду је размотрена (са еколошког и енергетског аспекта) могућност додатног, енергетског коришћења топлоте пречишћене воде у СДГ, применом топлотних пумпи. На примеру Шапца је извршено поређење постојећег СДГ са системом који би применом топлотних пумпи искористио енергетски потенцијал система за пречишћавање отпадних вода. Добијени индикатори су послужили ...... стационарно сагоревање. Укупна емисија угљендиоксида из топлана 2017. године била је око 1,7 милиона тона (1.669.645.759 kg) [7,8], односно 41,61 kg CO2/m 2 грејне површине (односи се на директну емисију). Поређење са европским државама указује на релативно виску вредност [6]. Мање вредности у државама ...
... 2018. [10] A. David, B.V. Mathiesen, H. Averfalk, S. Werner, H. Lund: Heat roadmap Europe: large-scale electric heat pumps in district heating systems, Energies, 10 (4) (2017) 578. [11] C. Doczekal, N. Rajaković, I. BatasBjelić, S.Jerotić: Heating/cooling demand and technical concept for district ...Dejan Ivezić, Marija Živković, Aleksandar Madžarević . "Efekti potencijalnog korišćenja postrojenja za preradu otpadnih voda kao energetskih izvora u sistemima daljinskog grejanja u Srbiji" in Stručno-naučna konferencija TOPS 2019, Poslovno udruženje toplana Srbije (2019)
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Quantitative landslide risk assessment in the city of Tuzla
In the climate-changing conditions, geological environment interacts more dramatically with the urban fabric than before. The urbanization is expansive and more aggressive than before, but so are the weather extremes and long-term climate trends. In effect, many processes which can be triggered by either side, nature or engineering, are becoming more pervasive than before, and such is the case with landslides. Dealing and managing landslides requires few crucial steps, starting from collecting data on landslide location and typology – ...... lity assessment, advances in involving hazard component into the analysis, complete solutions from inventory to risk, as well as early-warning systems development as a final stage and purpose of LSA (Dai et al., 2002). We have addressed several of these state-of-the-art aspects in our recent work ...Miloš Marjanović, Biljana Abolmasov, Cvjetko Sandić, Miralem Mulać, Petar Begović. "Quantitative landslide risk assessment in the city of Tuzla" in SCG-Xiii International Symposium on Landslides. Cartagena, Colombia- February 22-26, 2021, International Society for Soil Mechanics and Geotechnical Engineering (2021)
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Groundwater gravitational circulation of Karst Veliko Vrelo and Malo Vrelo springs by isotope and the noble gas method: case study of the Beljanica Massif
Earth-Surface Processes, Geology, Pollution, Soil Science, Water Science and Technology, Environmental ChemistryLjiljana Vasić, Laszlo Palcsu, Huang Fen. "Groundwater gravitational circulation of Karst Veliko Vrelo and Malo Vrelo springs by isotope and the noble gas method: case study of the Beljanica Massif" in Environmental Earth Sciences, Springer Science and Business Media LLC (2019). https://doi.org/10.1007/s12665-019-8294-0
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Non-Detonating Chemical Mixture for Non-Invasive Methods of Rock Breaking
Within the Innovation developed several different non-detonating chemical mixtures for non-invasive methods of rock breaking. Laboratory and polygon tests gave the satisfactory results and knowledge enough to start the practical experiments in the field. The basis of this innovation is a theoretical assumption that certain chemical mixtures release a large quantity of gases during combustion. If these gases are found in the enclosed space a growing pressure on the walls of the chamber in which combustion takes place will ...Lazar Kričak, Milanka Negovanović, Nikola Simić, Stefan Milanović. "Non-Detonating Chemical Mixture for Non-Invasive Methods of Rock Breaking" in X International Scientific Congress Innovations 2024, Varna, Bulgaria, 24-27. jun 2024, Scientific Technical Union of Mechanical Engineering "Industry 4.0" (2024)
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Tеслапедиа као централна база библиографских података о Николи Тесли
Циљ овог рада је да прикаже идеју и процес израде најкомплетније електронске библиографске базе о Николи Тесли, симболично назване Теслапедиа. Oвaквa бaзa би укључивaлa Teслину библиoгрaфиjу, кao и библиoгрaфиjу других o њeму. Сaм кoнцeпт рaзвoja Teслaпeдиe je видљив крoз двe глaвнe идeje. Првa идeja je зaснoвaнa нa пoстaвљaњу свих пoстojeћих библиoгрaфских јединица кoje Mузej пoсeдуje нa oдрeђeну вeб-лoкaциjу a другa, пoдjeднaкo вaжнa, oглeдa сe у мoгућнoстимa дaљeг рaзвoja и нaдгрaдњe сaмe структурe базе придруживaњeм нoвих библиoгрaфских пoдaтaкa. Oвa бaзa ...... тран сфер зна ња ко ји се углав- ном од ви ја по сред ством ни за спе ци ја ли зо ва них 4 G. Winfield Treese and Lawrence C. Stewart, Designing Systems for Internet Commerce (Serissa Reseach), http://www.treese.org/intindex/95-11.htm (преузето 29. 9. 2013). Teслaпeд иa кao цeнтрaлнa бaзa библиoгрaфских ...
... Republika Slovenija. Ur. Slavica Tovšak. 475. Maribor: Pokrajinski arhiv Maribor, 2010. 12. Winfield, Treese G. and Lawrence C. Stewart. Designing Systems for Internet Commerce. Serissa Reseach. http://www. treese.org/intindex/95-11.htm (преузето 29. 9. 2013). Teslapedia as the Central Database of the ...Ивана Ћирић, Сузана Топаловић, Биљана Лазић. "Tеслапедиа као централна база библиографских података о Николи Тесли" in Читалиште (2013)
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Strategic Environmental Assessment in the Application of Preventive Protection for Wind Farm Noise—Case Study: Maestrale Ring Wind Farm
Determining the spatial position of wind turbines is the initial and most important phase in the development of a wind farm project. In this sensitive phase, all potential problems that may arise in the later stages of project development should be prevented by means of spatial and urban planning instruments. This makes it possible to achieve maximum use of the potential of wind in a particular space and, thus, fulfil the technical and economic requirements of the project while ...Energija,energetski inženjering i elektroenergetska tehnologija,obnovljivi izvori energije, održivost i životna sredina,električni i elektronski inženjering,kontrola i optimizacija,inženjering... tion tax proposal. Environ. Impact Assess. Rev. 2005, 25, 1–32. 6. Maričić, T.; Josimović, B. Overview of Strategic Environmental Assessment (SEA) systems in SEE countries. Archit. Urban. 2005, 16–17, 66–74. 7. Crnčević, T.; Marić, I.; Josimović, B. Strategic environmental assessment and climate change ...
... (accessed on 19 June 2021). 57. International Finance Corporation—WB Group, Performance Standard 1—Social and Environmental Assessment and Manage- ment Systems; Environmental, Health, and Safety (EHS) Guidelines, 1. Environmental—1.7 Noise (2007). Available online: https://www.ifc.org/wps/wcm/connect/4a ...Boško D. Josimović, Aleksandar Cvjetić, Božidar Manić. "Strategic Environmental Assessment in the Application of Preventive Protection for Wind Farm Noise—Case Study: Maestrale Ring Wind Farm" in Energies, MDPI AG (2021). https://doi.org/10.3390/en14196174
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Application of a Method for Intelligent Multi-Criteria Analysis of the Environmental Impact of Tailing Ponds in Northern Kosovo and Metohija
Gordana Milentijević, Blagoje Nedeljković, Milena Lekić, Zoran Nikić, Ivica Ristović, Jelena Đokić (2016)... with metallic mineral ores, concentration of heavy metals in tailing has increased. This is why the problem of environmental protection is severe in systems like Mining Metallurgy Chemical Combine (MMCC) “Trepča”. The purpose of this paper is to rank the flotation tailings of MMCC “Trepča” in terms of ...
... pollution of water and agricultural land [13]. All atmospheric water and waters from tailing ponds are released into the Ibar River through drainage systems in the tailings. The water bodies from the area as well as those from remote areas are highly endangered by the Energies 2016, 9, 935 3 of 18 leaching ...Gordana Milentijević, Blagoje Nedeljković, Milena Lekić, Zoran Nikić, Ivica Ristović, Jelena Đokić. "Application of a Method for Intelligent Multi-Criteria Analysis of the Environmental Impact of Tailing Ponds in Northern Kosovo and Metohija" in Energies, MDPI AG (2016). https://doi.org/10.3390/en9110935
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BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties
Marija Šuljagić, Ivan Petronijević, Miljana M. Mirković, Aleksandar Kremenović, Adis Džunuzović, Vladimir B. Pavlović, Aleksandra Kalezić-Glišović, Ljubica Andjelković (2023)To investigate the influence of spinel structure and sintering temperature on the functional properties of BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1), NiFe2O4, ZnFe2O4, and Ni0.5Zn0.5Fe2O4 were in situ prepared by thermal decomposition onto BaTiO3 surface from acetylacetonate precursors. As-prepared powders were additionally sintered at 1150 °C and 1300 °C. X-ray powder diffraction (XRPD) and scanning electron microscopy (SEM) coupled with electron dispersive spectroscopy (EDS) were used for the detailed examination of phase composition and morphology. The magnetic, dielectric, and ...ferroelectric, dielectric properties, magnetic properties, titanate/ferrite composites, phase composition... in a reaction of appropriate metal ions (Fe3+, Ni?*, Zn?**) with ammonium acetylacetonate. The synthesis procedure for obtaining, such ferrite systems Was previ- ously described by Andjelkovic et al. [82]. Briefly, a stoichiometric amount of BaTiOs and appropriate acetylacetonate complexes necessary ...
... with core-shell structure. J. Appl. Phuys. 2010, 107, 104106. [CrossRef] Macdonald, J.R. Impedance Spectroscopy: Emphasizing Solid Materials and Systems; Wiley: Hoboken, NY, USA, 1987. Nuzhnyy, D.; Bovtun, V.; Savinov, M.; Kempa, M.; Petzelt, J.; Kaman, O.; Klementov4, M.; Kuličkov4A, J.; Jirak, Z ...Marija Šuljagić, Ivan Petronijević, Miljana M. Mirković, Aleksandar Kremenović, Adis Džunuzović, Vladimir B. Pavlović, Aleksandra Kalezić-Glišović, Ljubica Andjelković. "BaTiO3/NixZn1−xFe2O4 (x = 0, 0.5, 1) Composites Synthesized by Thermal Decomposition: Magnetic, Dielectric and Ferroelectric Properties" in Inorganics, MDPI AG (2023). https://doi.org/10.3390/inorganics11020051
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Процена емисије гасова са ефектом стаклене баште као последице енергетске активности
Горана Остојић (2024)Рад се бави анализом и проценом емисија гасова са ефектом стаклене баште, са посебним акцентом на емисије које настају као последица енергетских активности. Ефекат стаклене баште представља природни процес који је неопходан за одржавање живота на Земљи, али антропогене активности, попут индустријске производње и сагоревања фосилних горива, значајно повећавају концентрацију ових гасова у атмосфери, што доводи до климатских промена. Рад истражује узроке, последице и могућности за смањење емисија гасова, као и развој стратегија за ублажавање негативних ефеката на животну ...емисија гасова, ефекат стаклене баште, енергетске активности, климатске промене, мобилно сагоревање, стационарно сагоревање... TIOJ1a11H MOTy CMaHbHTH HeCHTyPpHOCTH. Hecurypnocr y (bakropuMa eMucuje: • CO-: HecnHrypHocr y bakTopuHMa eMucuje 3a CO2 je oOHuHo Mabba OJ 2% ca HaHlHOHaJIHHM BpeJiHocTHMa. Default CO2 bakrTopu HMajy HecHrypHOCT OJI 2– 5% 30or HecHrypHocTu y cacraBy ropHBa. Kopuniheme MemaBHHa ropHBa MO:Ke noBehaTH ...
... mining, oil and gas extraction and the processing and upgrading of natural gas. This category also icludes emissions from - processmng for CO,; capture and storage. Combuston emissioms from pipeline transport should be reported under LA3e. Emissions from combustion of fucls in ndustry. Also mcludes ...
... y OpyMckuw go3unuva [39] lipucryn Tup 1 wMapauyHaBa eMMcHJe CO> MHOXKeMĐeM HpOHeMeHOr npojnaror ropMBa ca NOJpa3yMeBaHHM (baKTODpOM ecMHcCHJe CO2. IIpascrym je Tripe/iCTaBJbeH y JenHauuHu 6. JEJIHAUMHHA 6: CO> 3 ITIYTHOT TPAHCIIOPTA Emission= > [Fuel, • EF, } a 49 TIpouena eucuje zacosda ...Горана Остојић. Процена емисије гасова са ефектом стаклене баште као последице енергетске активности, 2024
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Surface functional groups and degree of carbonization of selected chars from different processes and feedstock
Marija Ilić, Franz-Hubert Haegel, Aleksandar Lolić, Zoran Nedić, Tomislav Tosti, Ivana Sredović Ignjatović, Andreas Linden, Nicolai D. Jablonowski, Heinrich Hartmann (2022)The knowledge ofthe structural and chemical properties of biochars is decisive for their application as technical products. For this reason, methods for the characterization of biochars that are generally applicable and allow quality control are highly desired. Several methods that have shown potential in other studies were used to investigate two activated carbons and seven biochars from different processes and feedstock. The chars were chosen to cover a wide range of chemical composition and structural properties as a hardness ...Biougalj, različiti procesi dobijanja, različite sirovine, površinski aktivne grupe, x-ray, FT-IR,XPS... energyfuels.9b01105. Ndukwu MC, Horsfall IT, Ubouh EA, Orji FN, Ekop IE, Ezejiofor NR. Review of solar-biomass pyrolysis systems: Focus on the configuration of thermal-solar systems and reactor orientation. J King Saud Univ Eng Sci. 2021; 33: 413—423. https://doi.org/10.1016/j|.jksues.2020.05.004. ...
... bands at 1580 cm ! for SW500f and 1593 cm'! for HW500fis due to aromatic skeletal vibrations [81]. They may contain contributions from conjugated systems such as quinones, diketones, ketoesters and keto-enol structures at the higher wavenumber side [81]. Untreated SW500f exhibits a sharp band at ...
... org/10.1016/S0166-5162(98)00019-6. Brewer CE, Schmidt-Rohr K, Satrio JA, Brown RC. Characterization of biochar from fast pyrolysis and gasification systems. Environ Prog Sustainable Energy. 2009; 28: 386—396. https://doi.org/10.1002/ ep.10378. Lee JW, Kidder M, Evans BR, Paik S, Buchanan AC III, Garten ...Marija Ilić, Franz-Hubert Haegel, Aleksandar Lolić, Zoran Nedić, Tomislav Tosti, Ivana Sredović Ignjatović, Andreas Linden, Nicolai D. Jablonowski, Heinrich Hartmann. "Surface functional groups and degree of carbonization of selected chars from different processes and feedstock" in PLOS ONE (2022). https://doi.org/10.1371/journal.pone.0277365
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Развој модела употребног квалитета помоћне механизације на површинским коповима лигнита
Драгица Јагодић Крунић (2021)Тренутно стање помоћне механизације на површинским коповима лигнита је незадовољавајуће узроковано пре свега старошћу и неблаговременом заменом машима услед чега је расположивост недовољна а трошкови експлоатације и одржавања високи. Тренутно стање и захтеви који се постављају пред ове машине указују на неопходност оптимизације процеса управљања помоћном механизацијом. Одређивање оптималног времена замене и преосталих могућности је најодговорнији управљачки задатак који треба да буде заснован на свеобухватном сагледавању економских, техничких и других узрочно последичних веза. Са економског аспекта гледано треба одржавати ...помоћна механизација, употребни квалитет, ефективност, расположивост, сигурност функционисања, ризик, трошкови животног циклуса, фази логика, Монте Карло метода... maintenance policy of series-parallel systems, Eksploatacja i Niezawodnosc – Maintenance and Reliability, 2009, 42(2): 4-7. [93] Dababnehab, A., Ozbolatabc, I.T., Predictive reliability and lifetime methodologies for circuit boards, Journal of Manufacturing Systems, 2015, Volume 37, Part 1, Pages 141-148 ...
... degree of user satisfaction. The analysis of the quality of service is a complex process which demands all the important parameters of the technical systems’ lifecycle to be defined. This work offers an original mathematical conceptual model for assessing the quality of service of auxiliary equipment ...
... evaluation a multidimensional character. The model is universal and also applicable for the assessment of the quality of service of other technical systems in mining and industry. The model has been verified by a case study – the evaluation of the quality of service of dozers as the most numerous and ...Драгица Јагодић Крунић. Развој модела употребног квалитета помоћне механизације на површинским коповима лигнита, Београд : [Д. Јагодић Крунић], 2021
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A Lexical Approach to Acronyms and their Definitions
In this paper we present a comprehensive approach to acronyms for Natural-Language Processing (NLP) of Serbian texts. The proposed procedure includes extraction of acronyms and their definitions that are usual Multi-Word Units (MWUs), shallow parsing of MWUs that enables MWU lemmatization and production of entries in morphological electronic dictionaries, both for MWU and acronyms, that are provided with grammatical, syntactic, semantic and domain information. This approach enables representation that reflects complex relations between acronyms and their definitions.... lexical resources do not have them listed in lex- icons. However, their adequate treatment is crucial for many applications, e.g. text-to-speech systems (Taylor, 2009), machine translation (Wolinski et al., 1995), index- ing for information retrieval and text classification. In order to adequately ...Cvetana Krstev, Duško Vitas, Ranka Stanković. "A Lexical Approach to Acronyms and their Definitions" in Proceedings of the 7th Language & Technology Conference, November 27-29, 2015, Poznań, Poland, Springer (2015)
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Medical Domain Document Classification via Extraction of Taxonomy Concepts from MeSH Ontology
Mihailo Škorić, Mauro Dragoni (2019)This paper is a result of a task that was presented to attendants of Keyword Search in Big Linked Data summer school, that was organized by Vienna University of Technology, under the Keystone COST action in the summer of 2017. It presents a specific approach to the classification via creation of minimal document surrogates based on the US National medical library’s MeSH ontology, which is derived from the Medical Subject Headings thesaurus. In a series of previously classified medically ...... document annotations, like ordinary text classifiers, to determine the appropriate concept (‘K-Nearest Neighbor’ classifier); – Hybrid and hand-refined systems that combine multiple approaches – ‘Hybrid’ classifiers. In both papers, it was concluded that the K-Nearest Neighbor Classifier (KNN) produces the ...Mihailo Škorić, Mauro Dragoni. "Medical Domain Document Classification via Extraction of Taxonomy Concepts from MeSH Ontology" in Infotheca, Faculty of Philology, University of Belgrade (2019). https://doi.org/10.18485/infotheca.2019.19.1.3
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Flotability of chalcopyrite from the Rudnik deposit
Директно селективно флотирање олова, бакра и цинка у флотацији рудника „Рудник” датира од 1984. године. Технолошка шема омогућава директно издвајање селективних концентрата у три циклуса. У првом циклусу се издваја минерал олова (галенит), док су минерал бакра (халкопирит) и минерал цинка (марматит) депримирани. У другом циклусу се оток концентрације минерала олова кондиционира и припрема за издвајање минерала бакра. Након кондиционирања, у овом циклусу се издваја минерал бакра. У трећем циклусу се оток концентрације минерала бакра кондиционира и припрема за ...Đurica Nikšić, Predrag Lazić, Milena Kostović. "Flotability of chalcopyrite from the Rudnik deposit" in Journal of Mining Science, Springer Verlag (2021). https://doi.org/10.1134/S1062739121030170
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The state and perspective of the natural gas sector in Serbia
The strategy of long-term energy development of Serbia identifies an increase of share of natural gas in final energy consumption as one of the main aims. Serbia has signed a strategic agreement with the Russian Federation on cooperation in the oil and gas sector, within which the project South Stream pipeline is planned to be realized. In addition, the Republic of Serbia has signed the Treaty that establishes the Energy Community and accepted the obligation to implement the Energy ...Dejan Ivezić, Marija Živković, Dušan Danilović, Aleksandar Madžarević, Miloš Tanasijević. "The state and perspective of the natural gas sector in Serbia" in Energy Sources, Part B: Economics, Planning and Policy, Taylor & Francis Group, LLC (2016). https://doi.org/http://dx.doi.org/10.1080/15567249.2013.858796