Претрага
2372 items
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Application of machine learning for diagnosing the operation of a deep well pump in oil production
Maja Trikić (2024)This paper will thoroughly examine how machine learning can improve the diagnosis of deep well pumps by analyzing the role and function of the pumps, dynamograms, sensor technologies, and diagnostic methods.Our analysis will provide insights into modern techniques and approaches for enhancing the performance and reliability of oil production systems, targeting cost reduction and increased operational efficiency.deep well pump, dynamograms, machine learning, diagnostics of operating coditions,Random Forest, XGBoost... Committee: prof.dr Predrag Jovančić,mentor Faculty of Mining and Geology.,Belgrade doc.dr Miroslav Crnogorac,member Faculty of Mining and Geology.,Belgrade doc.dr Aleksandar Madžarević.member Faculty of Mining and Geology.,Belgrade Defense date: SUMMARY This paper will thoroughly ...
... University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac.rs University of Belgrade Faculty of Mining and Geology Master thesis Master Studies Application ...
... Testing and Refining - Finally, we would test our program and iterate through steps 1 and 2, refining the rules and algorithms until we achieve satisfactory results. 17 This approach can be time-consuming and requires a lot of manual effort, as rules need to be constantly updated and adjusted ...Maja Trikić. Application of machine learning for diagnosing the operation of a deep well pump in oil production, 2024
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Analysis Of the Process Of Carbon Capture Utilization And Storage In Underground Reservoirs
John Nyame (2024)The importance of mitigating the effects of global climate change has necessitated an in-depth exploration of innovative strategies to reduce carbon dioxide (CO2) emissions. Among these strategies, Carbon Capture, Utilization, and Storage (CCUS) has emerged as a promising and transformative solution. This master thesis delves into the diverse realm of CCUS processes, aiming to unravel the positives challenges, and opportunities within this dynamic field. The analysis begins with a systematic examination of carbon capture technologies, encompassing post-combustion, pre-combustion, and oxy-fuel combustion ...... captured for enhanced oil recovery and carbon-based products manufacturing and finally carbon underground storage and transport based on the economic, environmental and policy factors. Figures 1.2 and 1.3 show a background of the carbon capture and storage process (CCS) and an example of a full-scale ...
... of geological, oceanic, and terrestrial storage. methods underscores the importance of site selection, safety protocols, and monitoring systems in ensuring the long-term viability of stored CO-». Throughout the analysis, the interplay of economic, environmental, and policy factors is considered ...
... economically viable and safe [12]. Carbon utilization plays a crucial role in transitioning to a carbon-neutral future, as it not only helps to combat climate change but also creates economic opportunities and fosters technological innovation. It is crucial to explore and implement carbon capture ...John Nyame. Analysis Of the Process Of Carbon Capture Utilization And Storage In Underground Reservoirs, 2024
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Development and Evaluation of Three Named Entity Recognition Systems for Serbian - The Case of Personal Names
In this paper we present a rule- and lexicon-based system for the recognition of Named Entities (NE) in Serbian news paper texts that was used to prepare a gold standard annotated with personal names. It was further used to prepare training sets for four different levels of annota tion, which were further used to train two Named Entity Recognition (NER) sys tems: Stanford and spaCy. All obtained models, together with a rule- and lexicon based system were evaluated on ...... Philology Belgrade, Serbia cvetana@matf.bg.ac.rs Ranka Stanković University of Belgrade Faculty of Mining and Geology Belgrade, Serbia ranka@rgf.bg.ac.rs Abstract In this paper we present a rule- and lexicon-based system for the recognition of Named Entities (NE) in Serbian news- paper texts that was ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... are three categories of NER systems: 1) The rule-based (RB) (Krupka and Hausman, 1998; Friburger and Maurel, 2004); 2) the Ma- chine Learning (ML) based (Finkel and Manning, 2009; Singh et al., 2010); and 3) hybrid meth- ods (Jansche and Abney, 2002). The ML-based methods can often be “black boxes”, in ...Branislava Šandrih, Cvetana Krstev, Ranka Stanković. "Development and Evaluation of Three Named Entity Recognition Systems for Serbian - The Case of Personal Names" in Proceedings - Natural Language Processing in a Deep Learning World, Incoma Ltd., Shoumen, Bulgaria (2019). https://doi.org/10.26615/978-954-452-056-4_122
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Serbian NER&Beyond: The Archaic and the Modern Intertwinned
U ovom radu predstavljamo srpski književni korpus koji se razvija pod okriljem COST Akcije „Distant Reading for European Literary History” CA16204. Koristeći ovaj korpus romana napisanih pre više od jednog veka, razvili smo i učinili javno dostupnim Sistem za prepoznavanje imenovanih entiteta (NER) obučen da prepozna 7 različitih tipova imenovanih entiteta, sa konvolucionom neuronskom mrežom (CNN), koja ima F1 rezultat od ≈91% na test skupu podataka. Ovaj model je dalje ocenjen na posebnom skupu podataka za evaluaciju. Završavamo poređenje ...... 2-4_141 1252 Serbian NER&Beyond: The Archaic and the Modern Intertwinned Branislava Šandrih Todorović University of Belgrade Faculty of Philology branislava.sandrih@fil.bg.ac.rs Ranka Stanković University of Belgrade Faculty of Mining and Geology ranka.stankovic@rgf.bg.ac.rs Cvetana Krstev University ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... form of finite-state transducers (Vitas and Krstev, 2012), enabled the development of a comprehensive rule-based system for NER Srp- NER. This system presented by Krstev et al. (2014) targeted 11 classes of NEs: dates and time (moments and periods), money and mea- surement expressions, geopolitical ...Branislava Šandrih Todorović, Cvetana Krstev, Ranka Stanković, Milica Ikonić Nešić. "Serbian NER&Beyond: The Archaic and the Modern Intertwinned" in Proceedings of the Conference Recent Advances in Natural Language Processing - Deep Learning for Natural Language Processing Methods and Applications, INCOMA Ltd. Shoumen, BULGARIA (2021). https://doi.org/10.26615/978-954-452-072-4_141
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From DELA Based Dictionary to Leximirka Lexical Database
Biljana Lazić, Mihailo Škorić (2020)In this paper, we will present an approach in transforming Serbian language Morphological dictionaries from a DELA text format to a lexical database dubbed Leximirka. Considering the benefits of storing data within a database when compared to storing them in textual documents, we will outline some of the functionality that the database has made possible. We will also show how hand-made rules that use category labels lexical entries are marked with can be used to link lexical entries. ...... biljana.lazic@rgf.bg.ac.rs Mihailo Škorić mihailo.skoric@rgf.bg.ac.rs University of Belgrade Faculty of Mining and Geology Belgrade, Serbia 1 Introduction Prof. Dr. Dusko Vitas and Prof. Dr. Cvetana Krstev started working on the development of Serbian morphological dictionaries more than 25 years ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... simple and multiword units. The basic components of the simple word morphological vocabulary system are DELAS (fr. DELA de formes simple) and DELAF (fr. DELA de formes Fléchies) (Courtois and Silberztein, 1990). A single DELAS entry consists of a word lemma and its inflective, semantic, and syntactic ...Biljana Lazić, Mihailo Škorić. "From DELA Based Dictionary to Leximirka Lexical Database" in Infotheca, Faculty of Philology, University of Belgrade (2020). https://doi.org/10.18485/infotheca.2019.19.2.4
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Understanding the effect of synthesis and sintering temperature on the functional properties of barium titanate/cobalt ferrite composites
Marija Šuljagić, Aleksandar Kremenović, Ivan Petronijević, Adis Džunuzović, Miljana Mirković, Vladimir Pavlović, Ljubica Anđelković (2023)To investigate the effect of synthesis procedure and sintering temperature on the functional properties of perovskite/spinel ceramics, BaTiO3/CoFe2O4 composites were prepared by thermal decomposition, coprecipitation, and microemulsion method, and sintered at 1150°C and 1300°C. The phase composition and morphology of as-prepared powders as well as sintered ceramics were thoroughly examined by X-ray powder diffraction (XRPD) and scanning electron microscopy (SEM) coupled with electron dispersive spectroscopy (EDS). The dielectric and ferroelectric measurements were performed in detail. Generally, the ...Marija Šuljagić, Aleksandar Kremenović, Ivan Petronijević, Adis Džunuzović, Miljana Mirković, Vladimir Pavlović, Ljubica Anđelković. "Understanding the effect of synthesis and sintering temperature on the functional properties of barium titanate/cobalt ferrite composites" in Science of Sintering (2023). https://doi.org/10.2298/SOS220512013S
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Automatic construction of a morphological dictionary of multi-word units
The development of a comprehensive morphological dictionary of multi-word units for Serbian is a very demanding task, due to the complexity of Serbian morphology. Manual production of such a dictionary proved to be extremely time-consuming. In this paper we present a procedure that automatically produces dictionary lemmas for a given list of multi-word units. To accomplish this task the procedure relies on data in e-dictionaries of Serbian simple words, which are already well developed. We also offer an evaluation ...electronic dictionary, Serbian, morphology, inflection, multiwordn units, noun phrases, query expansion... Dictionary of Multi-Word Units Cvetana Krstev1, Ranka Stanković2, Ivan Obradović2, Duško Vitas3, and Miloš Utvić1 1 Faculty of Philology, University of Belgrade 2 Faculty of Mining and Geology, University of Belgrade 3 Faculty of Mathematics, University of Belgrade Abstract. The development ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... ionality; and (c) have unique and constant references. A deeper discussion of the nature of MWUs is beyond the scope of our paper. When deal- ing with MWUs we are taking a pragmatic approach and consider MWUs to be sequences of graphical units that for some reason have to be described and processed as ...Cvetana Krstev, Ranka Stanković, Ivan Obradović, Duško Vitas, Miloš Utvić. "Automatic construction of a morphological dictionary of multi-word units" in Lecture Notes in Computer Science 6233, Advances in Natural Language Processing, Proceedings of the 7thInternational Conference on NLP, IceTAL 2010, Reykjavik, Iceland, August 2010, Springer (2010): 226-237. https://doi.org/10.1007/978-3-642-14770-8_26
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Remedijacija otpadnih voda Rudnika prirodnim zeolitom
Igor Veličković (2024)U radu je razmatrano prečišćavanje otpadnih flotacijskih voda sa područja rudnika Rudnik prirodnim zeolitskim tufom sa planine Jastrebac. Prečišćavanje otpadnih flotacijskih voda sa područja rudnika Rudnik prirodnim zeoliskim tufom sa obronaka planine Jastrebac pokazala se veoma efikasnom. Naime, u tri otpadne flotacijske vode utvrđen je povišen sadržaj arsena, hroma, gvožđa, mangana, kao i nikla. Jednostavnim tretmanom zeolitskim tufom iz ovih voda uklonjeni su svi ovi elementi. Sadržaji gvožđe i mangana su sniženi od 95 do 99 %, dok su ...... wastewater treatment: An overview. Tošović, R., 2000. Genetic and Geological-Economic Modelling of Polymetallic Deposite Rudnik (Serbia). Doctoral dissertation. University of Belgrade, Faculty of Mining and Geology, pp. 259 (in Serbian). Filipović, L., Marković, B., Pavlović, Z., Rodin, V., Marković ...
... S., 1984. Major metallogenic units and ore deposits in Yugoslavia. In: Exp. Memoir of the Metallogenic Map of Europe, 1:2500000. UNESCO, Paris, pp. 385—395. Janković, S., 1990. Ore Deposits of Serbia. University of Belgrade, Faculty of Mining and Geology, Belgrade, Serbia, pp. 760 (in Serbian ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...Igor Veličković. Remedijacija otpadnih voda Rudnika prirodnim zeolitom, 2024
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Mechanosynthesis and structural characterization of nanocrystalline Ce1–Y O2– (x=0.1–0.35) solid solutions
Martin Fabián, Bratislav Antić, Vladimír Girman, Milica Vučinić-Vasić, Aleksandar Kremenović, Shigeru Suzuki, Horst Hahn, Vladimír Šepelák (2015)A series of nanostructuredfluorite-type Ce1–xYxO2–δ (0rxr0.35) solid solutions, prepared via highenergy milling of the CeO2/Y2O3mixtures, are investigated by XRD, HR-TEM, EDS and Raman spectroscopy. For thefirst time, complementary information on both the long-range and short-range structural features of mechanosynthesized Ce1–xYxO2–δ, obtained by Rietveld analysis of XRD data and Raman spectroscopy, is provided. The lattice parameters of the as-prepared solid solutions decrease with increasing yttrium content. Rietveld refinements of the XRD data reveal increase in microstrains in the host ceria ...Martin Fabián, Bratislav Antić, Vladimír Girman, Milica Vučinić-Vasić, Aleksandar Kremenović, Shigeru Suzuki, Horst Hahn, Vladimír Šepelák. "Mechanosynthesis and structural characterization of nanocrystalline Ce1–Y O2– (x=0.1–0.35) solid solutions" in Journal of Solid State Chemistry, Elsevier BV (2015). https://doi.org/10.1016/j.jssc.2015.06.027
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Understanding partitioning of deformation in highly arcuate orogenic systems: Inferences from the evolution of the Serbian Carpathians
Nemanja Krstekanić, Liviu Matenco, Marinko Toljić, Oleg Mandić, Uroš Stojadinović, Ernst Willingshofer (2020)... Utrecht University, the Netherlands and Faculty of Mining and Geology, University of Belgrade, Serbia during the PhD of Nemanja Krstekanić and is funded by the Netherlands Research Centre for Inte- grated Solid Earth Science (ISES) and the Ministry of Education, Science and Technological Development of ...
... faults. In: Biddle, K.T., Christie-Blick, N. (Eds.), Strike-Slip Deformation, Basin Formation, and Sedimentation. SEPM Spec. Publ. (No. 37). Society of Economic Paleontologists and Mineralogists, Tulsa, OK, pp. 1–34. Cifelli, F., Mattei, M., Della Seta, M., 2008. Calabrian Arc oroclinal bending: the role ...
... Ongoing oroclinal bending in the Cascadia forearc and its relation to concave-outboard plate margin geometry. Geology 47, 155–158. Fitch, T.J., 1972. Plate convergence, transcurrent faults, and internal deformation adjacent to Southeast Asia and the western Pacific. J. Geophys. Res. 77 (23), 4432–4460 ...Nemanja Krstekanić, Liviu Matenco, Marinko Toljić, Oleg Mandić, Uroš Stojadinović, Ernst Willingshofer. "Understanding partitioning of deformation in highly arcuate orogenic systems: Inferences from the evolution of the Serbian Carpathians" in Global and Planetary Change, Elsevier BV (2020). https://doi.org/10.1016/j.gloplacha.2020.103361
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Selection of Artificial Lift Methods: A Brief Review and New Model Based on Fuzzy Logic
Miroslav Crnogorac, Miloš Tanasijević, Dušan Danilović, Vesna Karović Maričić, Branko Leković (2020)Artificial lift methods have applications in oil wells where oil production is no longer possible due to natural reservoir energy, so this necessary energy is added by introducing lift methods. In order to achieve optimum production, the selection of an artificial lift method is very important. This paper uses fuzzy logic as a mathematical and conceptual model for selection of the optimal artificial lift method. The outcome or IF-THEN rules, as the central part of the model, is based ...... apart from the parameters of methods and characteristics of the well and reservoir, also takes into account economic aspects (costs) [7]. In 1994, Espin and a group of authors observed technical characteristics and then economic ones [9]. In 1995, Heinze and a group of authors use the decision tree ...
... , while in the third step only economic parameters were considered, i.e., costs [10]. In 2010, 2011, and 2013 Alemi and a group of authors used three sets of data for their models: production, reservoir and well limitations; characteristics of production fluid; and surface infrastructure. All data ...
... fluid and working conditions, as technical limitations of artificial lift methods. The expert reviews all the parameters and decides which is the best method [6,8,10,15]. The second group (II) is expert systems: these are programs that analyze all parameters, both technical and economic, and in the ...Miroslav Crnogorac, Miloš Tanasijević, Dušan Danilović, Vesna Karović Maričić, Branko Leković. "Selection of Artificial Lift Methods: A Brief Review and New Model Based on Fuzzy Logic" in Energies, MDPI AG (2020)
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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)... Žarkov Potok and A5 Bostanište 0.3636 both have the greatest value of weight coefficient and the value of the remaining three tailings is 0.0909. For criterion C8, geology, all tailings have identical weight coefficient which is 0.2. For criterion C9, general slope of a region, A4 Tvrd̄anski Do and A5 Bostanište ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... Mitrovica, Serbia; gordanamilentijevic@yahoo.com (G.M.); blagojenedeljkovic@yahoo.com (B.N.); jeladjokic7@gmail.com (J.D.) 2 Faculty of Mining and Geology, University of Belgrade, 11000 Belgrade, Serbia; ivica.ristovic@rgf.bg.ac.rs 3 Faculty of Forestry, University of Belgrade, 11030 Belgrade, Serbia; ...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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An Approach to Efficient Processing of Multi-Word Units
Efficient processing of Multi-Word Units in the course of development of morphological MWU dictionaries is not easy to achieve, especially when languages with complex morphological structures are concerned, such as Serbian. Manual development of this type of dictionaries is a tedious and extremely slow process. To alleviate this problem we turned to our multipurpose software tool, dubbed LeXimir, in the production of lemmas for e-dictionaries of multi-word units. In addition to that, we developed a procedure aimed at making ...... cvetana@matf.bg.ac.rs Ivan Obradović University of Belgrade — Faculty of Mining and Geology, Djušina 7, 11000 Belgrade, Serbia, e-mail: ivano@rgf.bg.ac.rs Ranka Stanković University of Belgrade — Faculty of Mining and Geology, Djušina 7, 11000 Belgrade, Serbia, e-mail: ranka@rgf.bg.ac.rs Duško Vitas ...
... Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac.rs An Approach to Efficient Processing of Multi-Word Units Cvetana Krstev, Ivan Obradović, Ranka Stanković, and Duško Vitas ...
... are petokrak.A6 and zvezda.N600, and for Farenhajtov stepen they are Farenhajtov.A1 and stepen.N5. 5. What are the values of grammatical features of constituent forms used in the MWU lemma? For the first example they are aefs1g and fs1q, while for the second they are akms1g and ms1q. A fully manual ...Cvetana Krstev, Ivan Obradović, Ranka Stanković, Duško Vitas. "An Approach to Efficient Processing of Multi-Word Units" in Computational Linguistics - Applications, Studies in Computational Intelligence 458 no. 458, Berlin Heidelberg : Springer-Verlag (2013): 109-129. https://doi.org/10.1007/978-3-642-34399-5_6
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Coupling of artificial intelligence methods in the development of hybrid intelligent systems
In this paper we present an approach which couples various artificial intelligence (AI) methods in the solution of complex problems that cannot adequately be solved by a single AI method. We argue that the resulting, hybrid intelligent systems (HIS) can be successfully implemented with the use of available AI software libraries. Different coupling methods are analyzed and a classification of hybrid systems based on the chosen method is given. Two case studies of hybrid systems used in mining engineering ...hibridni inteligentni sistemi, spregnuti sistemi, metode veštačke inteligencije, rudarske primene veštačke inteligencije... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... Estimates estimation of gas and dust emission and temperature conditions flow process modelling using CFD Data acquisition ventilation and psychrometric parameters ventilation and psychrometric parameters Fig. 2 Structure of the hybrid system for mine ventilation planing and analysis INVENTS consists ...
... combines AI methods (GA and NN) coupled in PollutNet [3] with CFD modeling to attain a reliable estimation of air pollution distribution. The relations between GA, NN and CFD are largely influenced by the scale and quality of data as well as the required analysis and estimation results. The di ...Ranka Stanković, Ivan Obradović, Nikola Lilić. "Coupling of artificial intelligence methods in the development of hybrid intelligent systems" in X Kongres Matematičara, Matematički fakultet, Beograd (2001)
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Репозиторијум дигиталних идентификатора објеката – доиФил: изградња, стање и перспективе
Милош Утвић, Михаило Шкорић (2017)Филолошки факултет Универзитета у Београду је крајем јула 2015. године склопио уговор са агенцијом Crossref и тиме стекао право да својим публикацијама додељује дигитални идентификатор објекта (DOI), као и публикацијама других издавача које заступа. Истовремено, у склопу уговора, Филолошки факултет је развио репозиторијум доиФил који за све регистроване публикације чува њихове библиографске метаподатке, хипервезу ка комплетном тексту и сам DOI. После припремних радњи и разраде процеса на којима је заснован рад репозиторијума, у новембру 2016. године је репозиторијум доиФил ...... Belgrade Faculty of Mining and Geology REPOSITORY OF DIGITAL OBJECT IDENTIFIERS - DOIFIL : THE CONSTRUCTION, STATE AND PROSPECTS Summary University of Belgrade, Faculty of Philology, became a member of The Publishers International Linking Association, Inc. (“PILA”) and The DOI Registration Agency ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...
... register content, deposit metadata and assign a DOI to original works published by the Faculty and to a content published by the other organizations the Faculty represents. Also, doiFil, a repository of registered original works published by Faculty of Philology and other organizations, has been available ...Милош Утвић, Михаило Шкорић. "Репозиторијум дигиталних идентификатора објеката – доиФил: изградња, стање и перспективе" in Научна конференција Библиоинфо — 55 година од покретања наставе библиотекарства на високошколском нивоу, Београд 18. мај 2017., Филолошки факултет Универзитета у Београду (2017). https://doi.org/10.18485/biblioinfo.2017.ch7
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Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji
Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović (2012)Slično većini evropskih zemalja, udeo podzemnih voda u javnom vodosnabdevanju u Srbiji je oko 75%. Najveće rezerve su akumulirane u vodonosnim naslagama intergranularne poroznosti neogene i kvartarne starosti, kao i u karstnim izdanima. One su jedini izvor vodosnabdevanja pijacom vodom za Vojvodinu i veći deo Srbije. Delovi sa malim rezervama podzemnih voda su Šumadija i južni delovi zemlje, gde se koriste u većoj meri površinske vode. Do sada izvedena hidrogeološka istraživanja pokazuju da se zahvata oko 30% obnovljivih rezervi ...... University of Belgrade, Faculty of Mining and Geology Summary Similarly to the majority of European countries, the share of groundwater in public water supply in Serbia is around 75%. The greatest groundwater reserves are accumulated in substantial neogene and quaternary water-bearing deposits of ...
... University of Belgrade, Faculty of Mining and Geology Summary Similarly to the majority of European countries, the share of groundwater in public water supply in Serbia is around 75%. The greatest groundwater reserves are accumulated in substantial neogene and quaternary water-bearing deposits of in ...
... слободном приступу. - Претрага репозиторијума доступна је на www.dr.rgf.bg.ac.rs The Digital repository of The University of Belgrade Faculty of Mining and Geology archives faculty publications available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac ...Dušan Polomčić, Zoran Stevanović, Dragoljub Bajić, Bojan Hajdin, Vesna Ristić-Vakanjac, Petar Dokmanović, Saša Milanović. "Vodosnabdevanje i održivo upravljanje podzemnim vodnim resursima u Srbiji" in Vodoprivreda, Beograd : Jugoslovensko društvo za odvodnjavanje i navodnjavanje (2012)
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Towards the semantic annotation of SR-ELEXIS corpus: Insights into Multiword Expressions and Named Entities
Овај рад представља активности на развоју корпуса ELEXIS-sr, српском додатку вишејезичном анотираном корпусу ELEXIS-а, који се састоји од семантичких анотација и репозиторија значења речи. ELEXIS је паралелни вишејезични анотирани корпус на десет европских језика, који може да се користи као вишејезички репер за евалуацију европских језика са мање и средње развијеним ресурсима. Фокус овог рада је на вишечланим изразима и именованим ентитетима, њиховом препознавању у скупу реченица ELEXIS-sr и поређењу са анотацијама на другим језицима. Разматрају се први кораци ...Cvetana Krstev, Ranka Stanković, Aleksandra Marković, Teodora Mihajlov. "Towards the semantic annotation of SR-ELEXIS corpus: Insights into Multiword Expressions and Named Entities" in Proceedings of the Joint Workshop on Multiword Expressions and Universal Dependencies (MWE-UD) @ LREC-COLING 2024, Turin, May 25, 2024, ELRA and ICCL (2024)
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Potencijalnost tercijarnih magmatskih kompleksa Vardarske zone Srbije sa aspekta arhitektonskog građevinskog kamena
Lidija M. Kurešević (2014-01-22)U sastavu Vardarske zone, jedne od tektonski najsloženijih oblasti Balkanskogpoluostrva, u čijem domenu se odvijalo otvaranje i zatvaranje okeanskih prostora isubdukcija koja je dovela do intenzivne magmatske aktivnosti pretežno tokom tercijara,danas se nalazi veći broj magmatskih kompleksa.U ovoj disertaciji su obrađene geološke karakteristike trinaest izabranih magmatskihkompleksa Vardarske zone tercijarne starosti, i laboratorijski određena mineraloškopetrografskasvojstva stena u njihovom sastavu i fizičko-mehanička svojstva kamenaznačajna za utvrđivanje mogućnosti njihove primene za dobijanje blokovaarhitektonskog građevinskog kamena iz kojih se dobijaju ploče za oblaganjegrađevinskih ...... metallogeny and petrology.- Bulletin of the Mineral research and exploration institute of Turkey, no. 67, p. 23-35. Resimić-Šarić K., Karamata S., Popević A., Balogh K., 2000: The eastern branch of the Vardar Zone - the scar of the Main Vardar ocean. Geology and Metallogeny of the Dinarides and the Vardar ...
... Dinarides and the Vardar zone – the eternal conundrum.- Geology and Metallogeny of the Dinarides and the Vardar zone (eds. S. Karamata and S. Janković) The Academy of Sciences and Arts of the Republic of Srpska, p. 5-13. Banja Luka-Serbian Sarajevo. Dimitrijević M., 2001: Dinarides and the Vardar ...
... Milovanović D., 2000b: A correlation of ophiolitic belts and oceanic realms of the Vardar zone and the Dinarides. In: Geology and Metallogeny of the Dinarides and the Vardar zone (eds. S. Karamata and S. Janković) The Academy of Sciences and Arts of the Republic of Srpska, 191-194. Banja Luka-Serbian ...Lidija M. Kurešević. "Potencijalnost tercijarnih magmatskih kompleksa Vardarske zone Srbije sa aspekta arhitektonskog građevinskog kamena" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2014-01-22)
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Potencijalnost tercijarnih magmatskih kompleksa Vardarske zone Srbije sa aspekta arhitektonskog građevinskog kamena
Lidija M. Kurešević (2014-01-22)U sastavu Vardarske zone, jedne od tektonski najsloženijih oblasti Balkanskogpoluostrva, u čijem domenu se odvijalo otvaranje i zatvaranje okeanskih prostora isubdukcija koja je dovela do intenzivne magmatske aktivnosti pretežno tokom tercijara,danas se nalazi veći broj magmatskih kompleksa.U ovoj disertaciji su obrađene geološke karakteristike trinaest izabranih magmatskihkompleksa Vardarske zone tercijarne starosti, i laboratorijski određena mineraloškopetrografskasvojstva stena u njihovom sastavu i fizičko-mehanička svojstva kamenaznačajna za utvrđivanje mogućnosti njihove primene za dobijanje blokovaarhitektonskog građevinskog kamena iz kojih se dobijaju ploče za oblaganjegrađevinskih ...... metallogeny and petrology.- Bulletin of the Mineral research and exploration institute of Turkey, no. 67, p. 23-35. Resimić-Šarić K., Karamata S., Popević A., Balogh K., 2000: The eastern branch of the Vardar Zone - the scar of the Main Vardar ocean. Geology and Metallogeny of the Dinarides and the Vardar ...
... Dinarides and the Vardar zone – the eternal conundrum.- Geology and Metallogeny of the Dinarides and the Vardar zone (eds. S. Karamata and S. Janković) The Academy of Sciences and Arts of the Republic of Srpska, p. 5-13. Banja Luka-Serbian Sarajevo. Dimitrijević M., 2001: Dinarides and the Vardar ...
... Milovanović D., 2000b: A correlation of ophiolitic belts and oceanic realms of the Vardar zone and the Dinarides. In: Geology and Metallogeny of the Dinarides and the Vardar zone (eds. S. Karamata and S. Janković) The Academy of Sciences and Arts of the Republic of Srpska, 191-194. Banja Luka-Serbian ...Lidija M. Kurešević. "Potencijalnost tercijarnih magmatskih kompleksa Vardarske zone Srbije sa aspekta arhitektonskog građevinskog kamena" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2014-01-22)
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Laboratory Testing of Nanosilica- Reinforced Silicate and Polyacrylamide Gels
Irina Zahirovic, Dušan Danilović, Milica Šuput Vranjin, Miloš Tripković. "Laboratory Testing of Nanosilica- Reinforced Silicate and Polyacrylamide Gels" in SPE Journal (2023)