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371 items
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Prognoza operativne efikasnosti aktivnog podzemnog rudnika zasnovana na teoriji sivih sistema
Svetlana M. Štrbac-Savić (2016-06-10)Efikasnost predstavlja preduslov za opstanak svake rudarske kompanije, posebno u uslovima izuzetno konkurentnog trţišnog okruţenja kao što je to rudarska industrija. Efikasnost oznaĉava sposobnost kompanije da ispuni svoje kratkoroĉne ili dugoroĉne ciljeve. Operativna efikasnost se definiše kao odnos izmeĊu ulaznih parametara potrebnih za odvijanje proizvodnje i pokazatelja dobijenih proizvodnjom. U kontekstu rudarskog poslovanja, operativna efikasnost se odnosi na vreme potrebno da se mineralno dobro transformiše u novĉana sredstva. Visoka operativna efikasnost se postiţe kada se ostvari prava kombinacija karakteristika ...podzemni rudnik, operativna efikasnost, prognoza, teorija sivih sistema, stohastiĉke diferencijalne jednaĉine, simulacija... operativne efikasnosti aktivnog podzemnog rudnika zasnovana na teoriji sivih sistema;Operational efficiency forecasting model of an existing underground mine using grey system theory | Svetlana M. Štrbac-Savić | Универзитет у Београду | 2016-06-10 | | http://dr.rgf.bg.ac.rs/s/repo/item/0004049 Дигитални ...
... FACULTY OF MINING AND GEOLOGY Svetlana M. Štrbac-Savić OPERATIONAL EFFICIENCY FORECASTING MODEL OF AN EXISTING UNDERGROUND MINE USING GREY SYSTEM THEORY Doctoral Dissertation Belgrade, February 2016 Mentor Dr Zoran Gligorić, ...
... sirovina UDK: 519.245:519.856 622.172:622.33(043.3) OPERATIONAL EFFICIENCY FORECASTING MODEL OF AN EXISTING UNDERGROUND MINE USING GREY SYSTEM THEORY Abstract: Efficiency is a prerequisite for the survival of every mining company, especially in high competitive ...Svetlana M. Štrbac-Savić. "Prognoza operativne efikasnosti aktivnog podzemnog rudnika zasnovana na teoriji sivih sistema" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-06-10)
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Tehnologija izrade i opremanje magacina eksploziva za potrebe ležišta bakra
Aleksandar Milojević (2024)Nakon radova otvaranja i početka eksploatacije, rudno telo bakra velikih rezervi zahteva i veliku količinu eksploziva da bi se ostvario zacrtan kapacitet. Samim tim, neophodno je izraditi funkcionalan magacin eksploziva koji će biti pristupačan svim horizontima i koji će moći da ispuni celokupni kapacitet svih horizonata. Obzirom da će se u magacinu skladištiti eksploziv, on mora ispunjavati specijalne uslove kako bi skladištenje bilo bezbedno. Neophodno je isprojektovati magacin tako da ispuni sve zahteve po pitanju količine i načina skladištenja eksploziva, ...... 2) Specifična potrošnja eksploziva za zalomne mine po Pokrovskom Jje: 3 ql qZ= \/S_Z „kg/mš gde su: L, – dubina odvaljivanja Q= 2,7 m), 39 S: – povišina poprečnog preseka zaloma, Qx – specifična potrošnja eksploziva, odminirana minama konturnih bušotina. Broj minskim bušotina prema ...
... koef. Otpornosti stene (q1=0,1 · f), f — koeficijent čvrstoće, fo— koeficijent strukture stene (za masivne krte 1,1) v — koeficijent stešnjenosti mine (za jednu slobodnu površ, v= 6,5/NS), e – koeficijent radne sposobnosti eksploziva (e = 380/Ax), za Ax=380 – rasposobnosti eksploziva — e =1, ...
... m — koeficijent u zavisnosti od prečnika patrone, za 0 38 mm — m=l; za za 0 32 mm — m=0,98. Specifična potrošnja eksploziva za konturne mine po Pokrovskom Je: q-=0,15:f · ( 0,2f + š) ·e„·k,kg/mš gde su: B – aktivni obim linijekonturnih ı predkonturnih bušotina (bez učešća širine), f — k ...Aleksandar Milojević. Tehnologija izrade i opremanje magacina eksploziva za potrebe ležišta bakra, 2024
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Adaptive neuro-fuzzy prediction of operation of the bucket wheel drive based on wear of cutting elements
The capacity of the rotor excavator depends largely on the operation of the subsystem for digging. There is a great contribution to the correct and sharp teeth when the capacity is the highest. In the function of time, the teeth become clogged due to abrasive wear, or changes in their geometric shape. To analyze the bucket wheel drive in depend on wear of the cutting elements in this study adaptive neuro fuzzy inference system (ANFIS) approach was implemented. ANFIS ...Filip Miletić, Predrag D. Jovančić, Milos Milovančević, Dragan Ignjatović. "Adaptive neuro-fuzzy prediction of operation of the bucket wheel drive based on wear of cutting elements" in Advances in Engineering Software, Elsevier BV (2020). https://doi.org/10.1016/j.advengsoft.2020.102824
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Gate Road Support Deformation Forecasting Based on Multivariate Singular Spectrum Analysis and Fuzzy Time Series
Luka Crnogorac, Rade Tokalić, Zoran Gligorić, Aleksandar Milutinović, Suzana Lutovac, Aleksandar Ganić (2021)Underground mining engineers and planners in our country are faced with extremely difficult working conditions and a continuous shortage of money. Production disruptions are frequent and can sometimes last more than a week. During this time, gate road support is additionally exposed to rock stress and the result is its progressive deformation and the loss of functionality of gate roads. In such an environment, it is necessary to develop a low-cost methodology to maintain a gate road support system. ...deformacije podgrade, lasersko skeniranje, višekanalna singularna spektralna analiza, prognoza, klasterisanje fuzzy vremenskih serija... developed model enables mine planners to create an effective plan to support repairs, including duration time and costs of reparation with respect to forecasted deforma- tions. Future research will be focused on carrying an in situ measuring of the deformations in an underground mine to quantify the quality ...
... trends of surrounding rocks in a soft rock roadway tunnel. Haiming Chen et al. [6] built an intelligent displacement back analysis network of a deep mine roadway surrounding rock that is based on MATLAB NN toolbox. Francesca Bozzano et al. [7] used terrestrial SAR interferometry to support the management ...
... Topology of the gate road support over time, blue color-observed and red color-forecasted configuration. 5. Conclusions Efficiency of underground mine production directly depends on functionality of the main gate roads. Due to hard geological conditions and mining activities, deformations of gate roads ...Luka Crnogorac, Rade Tokalić, Zoran Gligorić, Aleksandar Milutinović, Suzana Lutovac, Aleksandar Ganić. "Gate Road Support Deformation Forecasting Based on Multivariate Singular Spectrum Analysis and Fuzzy Time Series" in Energies, MDPI (2021). https://doi.org/https://doi.org/10.3390/en14123710
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Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija
Srđan D. Kostić (2013-11-04)U ovoj disertaciji, cilj istraživanja bio je određivanje dinamičkih svojstava potresaizazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija.Analiza potresa izvedena je sa dva aspekta – u prvom delu istraživanja izučavane suvremenske serije oscilovanja tla za vreme potresa, a u drugom delu vršena je analizastabilnosti fenomenološkog Baridž-Knopof modela bloka sa oprugom. Vremenske serijeoscilovanja tla proučavane su primenom postupka analize surogat podataka, kao ikorišćenjem metoda analize nelinearnih vremenskih serija (primena teoreme orazvijanju skalarne vremenske serije). Analiza vremenskih serija izvedena je ...potres, naponsko stanje, podzemne prostorije, bifurkacije, vremenskaserija, deterministički haos, stohastičnost, perturbacije, vremensko kašnjenje, jačina trenja... America, Geological Society of America, Decade Mpa volume, 367-386. 4. Andrieux, P.P., Simser, B.P. 2001. Ground stability-based mine design guidelines at Brunswick Mine. Underground mining methods handbook, Hustrulid, W.A., Bullock, R.L. (eds.), Society for mining, metallurgy, and exploration ...
... fault activated at seismic slip rates, Geophysical Research Letters 33, 1-4. 123.Mollison,L., Sweby, G., Potvin,Y. 2001. Changes in mine seismicity following a mine shutdown. In Proceedings of Advanced Rock Mechanics practice for underground Mines. Australian Centre for geomechanics, 22-23 March ...
... McGarr, A., Green, R.W.E. 1971. Focal mechanisms of some large mine tremors on the Witwatersrand. Chamber of Mines circular 3/71, 16 p. 169.Spottiswoode, S.M., McGarr, A. 1975. Source parameters of tremors in a deep- level gold mine. Bulletin of the Seismological society of America, 65, 93-112. ...Srđan D. Kostić. "Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-11-04)
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Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija
Srđan D. Kostić (2013-11-04)U ovoj disertaciji, cilj istraživanja bio je određivanje dinamičkih svojstava potresaizazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija.Analiza potresa izvedena je sa dva aspekta – u prvom delu istraživanja izučavane suvremenske serije oscilovanja tla za vreme potresa, a u drugom delu vršena je analizastabilnosti fenomenološkog Baridž-Knopof modela bloka sa oprugom. Vremenske serijeoscilovanja tla proučavane su primenom postupka analize surogat podataka, kao ikorišćenjem metoda analize nelinearnih vremenskih serija (primena teoreme orazvijanju skalarne vremenske serije). Analiza vremenskih serija izvedena je ...potres, naponsko stanje, podzemne prostorije, bifurkacije, vremenskaserija, deterministički haos, stohastičnost, perturbacije, vremensko kašnjenje, jačina trenja... America, Geological Society of America, Decade Mpa volume, 367-386. 4. Andrieux, P.P., Simser, B.P. 2001. Ground stability-based mine design guidelines at Brunswick Mine. Underground mining methods handbook, Hustrulid, W.A., Bullock, R.L. (eds.), Society for mining, metallurgy, and exploration ...
... fault activated at seismic slip rates, Geophysical Research Letters 33, 1-4. 123.Mollison,L., Sweby, G., Potvin,Y. 2001. Changes in mine seismicity following a mine shutdown. In Proceedings of Advanced Rock Mechanics practice for underground Mines. Australian Centre for geomechanics, 22-23 March ...
... McGarr, A., Green, R.W.E. 1971. Focal mechanisms of some large mine tremors on the Witwatersrand. Chamber of Mines circular 3/71, 16 p. 169.Spottiswoode, S.M., McGarr, A. 1975. Source parameters of tremors in a deep- level gold mine. Bulletin of the Seismological society of America, 65, 93-112. ...Srđan D. Kostić. "Nelinearno dinamičko modelovanje potresa izazvanih promenom naponskog stanja pri izradi horizontalnih podzemnih prostorija" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2013-11-04)
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Soil oscillation law parameter determination with the application of Lagrange’s theorem at “Kovilovača“ open pit
... “Kovilovača“ open pit Suzana Lutovac, Nebojša Vidanović, Čedomir Beljić, Zoran Gligorić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Soil oscillation law parameter determination with the application of Lagrange’s theorem at “Kovilovača“ open pit | Suzana ...
... the functional cor- relation is accepted as a good one. 4 REVIEW OF MASSIVE BLASTING AT THE “KOVILOVAČA“ OPEN PIT - DESPOTOVAC 4.1 General characteristics of the “Kovilovača" open pit The “Kovilovača“ limestone deposits have an exceptionally simple geological structure. Limestones of this ...
... Tokalić R.; (2008): Analysis of the Soil Oscillation Law in the Example of the Open Pit „Kovilovača“, Podzemni radovi No.16, pp. 47-56, December 2008, RGF Belgrade. [10] Savić M., (2000): Blasting at the Open Pits, Monograph, RTB Bor, Copper Institute Bor, Indok Center, Bor, pp. 317, (In ...Suzana Lutovac, Nebojša Vidanović, Čedomir Beljić, Zoran Gligorić. "Soil oscillation law parameter determination with the application of Lagrange’s theorem at “Kovilovača“ open pit" in Mining and Metallurgy Engineering Bor, Bor : Mining and Metallurgy Institute Bor (2015). https://doi.org/10.5937/MMEB1503053L
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Football terminology: compilation and transformation into OntoLex-Lemon resource
У овом раду представља се пројекат који је у развоју, креирање првог дигиталног фудбалског речника на српском језику, као и да демонстрација примене модела OntoLex и љегових модула. OntoLex-FrAC модул укључује информације о учесталости и примерима употребе екстрахованих из корпуса. У овом случају, креиран је корпус за специфичан домен под називом СрФудКо, који садржи чланке вести о фудбалу на српском језику. Вишечлани термини аутоматски су екстраховани из српског корпуса, а затим ручно евалуирани и класификовани као спортски или ...Jelena Lazarević, Ranka Stanković, Mihailo Škorić, Biljana Rujević. "Football terminology: compilation and transformation into OntoLex-Lemon resource" in LDK 2023 – 4th Conference on Language, Data and Knowledge, 12-15 September in Vienna, Austria, Lisabon : NOVA FCSH - CLUNL (2023). https://doi.org/10.34619/srmk-injj
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Hidrogeoekološki uslovi eksploatacije kamenih i mrkih ugljeva Srbije
Branko R. Miladinović (2016-04-27)Ugalj predstavlja energent na čijoj osnovi se razvija privreda celog sveta.Zato mu se pridaje velika pažnja u eksploataciji i preradi, bez obzira na mnogeštetne uticaje na životnu sredinu, a posebno na efekat staklene bašte koji sestvara emisijom zagađujućih materija u atmosferu radom termoelektrana naugalj.U Srbiji, resurs koji se danas u najvećoj meri koristi u proizvodnjielektrične energije je ugalj i on učestvuje u proseku sa 70 %. U strukturi ukupneproizvodnje ugljeva, dominiraju lignitski ugljevi sa učešćem od 98 %, a ...Srbija, kameni i mrki ugalj, podzemna eksploatacija, preradauglja, rudničke vode, hemijski sastav, emisija zagađujućih materija, životnasredina... hydrograph for the open-pit hard coal mine Progorelica in the Ibar Basin. Hydrochemical analyses reveal two types of water, based on the chemical composition: a) mine water with total dissolved solids (TDS) of M<1000 mg/L, which occur in coal seam roofs and floors, and b) mine water with a TDS ...
... lignite and hard coal 2% (2012). Black lignite and hard coal are extracted from eight coal basins, including 12 underground mines and one open-pit mine. Despite abundant reserves of these types of coal, the annual output is relatively modest – about 590,000 t on average (2010-2012). This quantity ...
... conditions that govern the formation of mine water, as a result of numerous natural and man-made factors. The mine water regimes are assessed and statistical methods applied to define the dependency and effect of precipitation and surface water on the rate of mine water inflow into underground mining ...Branko R. Miladinović. "Hidrogeoekološki uslovi eksploatacije kamenih i mrkih ugljeva Srbije" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-04-27)
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Палеомагнетски резултати из Тимочког магматског комплекса, Источна Србија
... што указује да је носиоц магнетизације или магнетит или оксидовани магнетит. Ово је такође доказано експериментима за одређивање магнетичних мине‐ рала, сем за један локалитет – Мали Кривељ који је интересантан случај из следећег разлога. Са овог локалитета недавна минералошка истраживања ...
... 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.rs 17. Конгрес геолога Србије 17 th Serbia ...Весна Лесић, Емо Мартон, Драган Лукић, Весна Цветков. "Палеомагнетски резултати из Тимочког магматског комплекса, Источна Србија" in Knjiga apstrakata 17. Kongres geologa Srbije, Vrnjačka Banja 17-20. maj 2018., Српско геолошко друштво (2018)
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English for Geology Students. 1
Lidija Beko (2023)... Wonders The Naica Caves, Chihuahua, Mexico A series of astonishing caves containing crystal formations have been discovered by miners in the Naica Mine in Mexico. The first to be explored was the Cave of Swords, which was discovered in 1910 and contains selenite or gypsum (CaS0,·2H,0) crystalline ...
... 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.rs STUDENTS ENGLISH to: — GEOLOGY STUDENTS ...Lidija Beko. English for Geology Students. 1, Belgrade : The Faculty of Mining and Geology, 2023
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Оптимизација управљања процесима рекултивације површинских копова угља
Bojan S. Dimitrijević (2014-05-30)Ширење површинске експлоатације минералних сировина а нарочито енергетских ресурсафосилних горива, чине површинске копове угља просторно доминантним објектима великих рударскихбасена како у нас тако и у свету. Експлоатациона активност, прати негативне еколошке утицаје наживотну средину шире околине, што нас обавезује на интегрално планирање, ревитализацију,рекултивацију и уређење нарушеног простора за његово поновно хумано коришћење упостексплоатационом периоду. Постексплоатационо санирање и уређење предела површинских коповаи одлагалишта односно нарушеног простора изазваног рударским радовима и пратећих објеката,представља синтетички мултидисциплинарно-интердисциплинаран веома комплексан вишефазниинжењерски пројектни задатак.У уводном ...рекултивација, постексплоатациони предео, површински коп угља,вишеатрибутна анализа, одлучивање, процеси, рекултивационо решење... process, the land reclamation planning process through all the phases of open pit mine development is made of three levels: preliminary, operative and final, and it can be applied to the new open pit mines as well as the operational open pit mines where it was not previously applied in detail. By means ...
... experimental research performed in three subject in our country and the region: 1. Open pit mine Klenovik - Kostolac Coal Mining Basin, 2. Tamnava West Field - Kolubara Coal Mining Basin in Serbia as well as 3. Open pit mine Bogutovo Selo at the Ugljevik Coal Basin in the Republic of Srpska (BIH). Experimental ...
... possible by selecting a certain number out of maximum of 20 alternative variations for each open pit mine separately, by using analogy in selecting the criteria. For the purpose of design solutions, i.e. the selected open pit mines as the research objects, PROMETHEE model was chosen. Without further analysis ...Bojan S. Dimitrijević. "Оптимизација управљања процесима рекултивације површинских копова угља" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2014-05-30)
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Tehnologija izrade jamskog magacina eksploziva i eksplozivnih sredstava
Sara Nikolić (2024)Završni rad sa temom „Tehnologija izrade jamskog magacina eksploziva i eksplozivnih sredstava” sastoji je iz opšteg dela i specijalnog dela. U opštem delu prikazani su : geologija ležišta, određivanje kapaciteta magacina eksplozivnih sredstava, lokacija i opis magacina. U specijalnom – drugom delu ovog završnog rada prikazani su: potrebni proračuni, tehnologija izrade magacina, predmer i predračun radova, normativi materijala, energije i radne snage, organizacija i dinamika izvodjenja radova. Prilikom izrade završnog rada, uz primenu svih propisa vezanih za ovu oblast, korišćene su ...... začepljenosti mina (usvojeno a=0,66). 28 =__27-551 41 — —16.46 bušotina. 0,028“ ·1100·0,66 Nus=17 bušotina. Usvojeni broj minskih bušotina iznosi N=17, od toga: - zalomne, nx=4, - pomoćnih np=2, - perifernih npe=11. Raspored minskih bušotina i redosled paljenja mina po tipovima jamskih ...
... prosečno vreme zastoja. PFreme punjenja i povezivanja mina: Ta = tpu + tpov + tn = 25,3 +8,5+5 = 39 min * 0,65 h (6.13) gde je: tpu—17x1,5=25,5min. - vreme punjenja bušotina (usvaja se 1,5min/buš), tpov=1 7x0,5=8,5min. — vreme povezivanja mina (usvaja se 0,5min./buš), tm=5min. – vreme iniciranja ...
... radnu operaciju obavljaju dva radnika i to bušač (KV) i pomoćnik bušača (PK). Ova grupa radnika vrši i punjenje i aktiviranje mina. Samo povezivanje i aktiviranje mina može vršiti samo radnik sa položenim ispitom za minerske poslove. Utovar i odvoz odminiranog. materijala sa radilišta do površine ...Sara Nikolić. Tehnologija izrade jamskog magacina eksploziva i eksplozivnih sredstava, 2024
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Uticaj geološke neizvesnosti u razvoju rudarskih projekata
Rudarstvo je industrija koja se nosi sa različitim vrstama neizvesnosti i rizika zbog svoje prirode i specifičnosti. Neizvesnost u rudarstvu može poticati iz različitih izvora i uticati na različite aspekte rudarskih projekata. Kao jedan od dominantnih faktora, ističe se geološka neizvesnost. Geološka neizvesnost igra ključnu ulogu u rudarstvu i može značajno uticati na procenu resursa i rezervi, planiranje eksploatacije, ekonomsku isplativost i upravljanje rizicima. Ova neizvesnost se ne može eliminisati, ali se uz primenu adekvatnih standarda i zakona može ...... R. (2018). Advances in Applied Strategic Mine Planning. Springer International Publishing. [6] Dimitrakopoulos, R., Farrelly, C. T., and Cheuiche Godoy, M. (2002). Moving forward from traditional optimization: Grade uncertainty and risk effects in open-pit design. Transactions of the Institution ...
... 445-464. [9] G. Lagos et al. (2011). Robust planning for an open-pit mining problem under ore-grade uncertainty. Electronic Notes in Discrete Mathematics , 31, 15-20. [10] Goodfellow R., Dimitrakopoulos R. (2016). Global optimization of open pit mining complexes with uncertainty. Applied Soft Computing ...
... Seminar. AusiMM. Sydney. [20] Snowden D. V., Glacken I. and Noppe M. (2002). Dealing With Demands of Technical Variability and Uncertainty along the Mine Value Chain. Paper presented at Value Tracking Symposium. Brisbane, Qld. 92 [21] Stevanović D. (2015). Optimizacija i planiranje površinskih kopova ...Petar Marković, Dejan Stevanović, Mirjana Banković. "Uticaj geološke neizvesnosti u razvoju rudarskih projekata" in XI Međunarodna konferencija "Ugalj i kritični minerali 2023", CCM 2023, Zlatibor, 11-14. oktobar 2023., Beograd : Jugoslovenski komitet za površinsku eksploataciju (2023)
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Strukture kristala - odabrana poglavlja iz kristalografije i njena multidisciplinarnost
Ljiljana Karanović (2024)Ljiljana Karanović. Strukture kristala - odabrana poglavlja iz kristalografije i njena multidisciplinarnost, Beograd : Univerzitet u Beogradu - Rudarsko-geološki fakultet, 2024
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Terminological and lexical resources used to provide open multilingual educational resources
Open educational resources (OER) within BAEKTEL (Blending Academic and Entrepreneurial Knowledge in Technology enhanced learning) network will be available in different languages, mostly in the languages of Western Balkans, Russian and English. University of Belgrade (UB) hosts a central repository based on: BAEKTEL Metadata Portal (BMP), terminological web application for management, browse and search of terminological resources, web services for linguistic support (query expansion, information retrieval, OER indexing, etc.), annotation of selected resources and OER repository on local edX ...... resources used to provide open multilingual educational resources Biljana Lazić, Danica Seničić, Aleksandra Tomašević, Bojan Zlatić Дигитални репозиторијум Рударско-геолошког факултета Универзитета у Београду [ДР РГФ] Terminological and lexical resources used to provide open multilingual educational ...
... available in open access, as well as the employees' publications. - The Repository is available at: www.dr.rgf.bg.ac.rs The Seventh International Conference on eLearning (eLearning-2016), 29-30 September 2016, Belgrade, Serbia TERMINOLOGICAL AND LEXICAL RESOURCES USED TO PROVIDE OPEN MULTILINGUAL ...
... language technologies. The advances in these fields allowed for a more time effective assessment 1 Massive Open Online Course - an online course aimed at unlimited participation and open access via the web through TEA, which is a considerable advantage for both students and teachers, immediate ...Biljana Lazić, Danica Seničić, Aleksandra Tomašević, Bojan Zlatić. "Terminological and lexical resources used to provide open multilingual educational resources" in The Seventh International Conference on eLearning (eLearning-2016), 29-30 September 2016, Belgrade, Serbia, Belgrade : Belgrade Metropolitan University (2016)
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Infotheca (Q25460443) in Wikidata
Ranka Stanković, Lazar Davidović (2021)Vikipodaci su baza znanja Zadužbine Vikimedija koja predstavlja zajednički izvor različitih vrsta podataka koje koriste ne samo drugi Vikipedijini projekti, već sve više i brojne aplikacije semantičkog veba. U ovom radu ćemo prezentovati primer integracije Vikipodataka sa digitalnim bibliotekama i eksternim sistemima, kao i mogućnost ubrzanja pripreme i unosa podataka na primeru radova iz časopisa za digitalnu humanistiku Infoteka.... continued activity where special attention will be paid to linked open data in the domain of linguistics – LLOD and its application. We must certainly be aware of the problems and limitations related to Wikidata and other kinds of linked open data, so as to be able to look into the ways of overcoming or ...
... 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.rs Professional paper Infotheca (Q25460443) in ...
... process of data preparation and entry using the articles published in In- fotheca, Journal for Digital Humanities as an example. KEYWORDS: Semantic Web, Open Linked Data, Wikidata, Infotheca, journal metadata. PAPER SUBMITTED: 24 June 2021 PAPER ACCEPTED: 16 July 2021 Ranka Stanković ranka.stankovic@rgf ...Ranka Stanković, Lazar Davidović. "Infotheca (Q25460443) in Wikidata" in Infotheca, Faculty of Philology, University of Belgrade (2021). https://doi.org/10.18485/infotheca.2021.21.1.5
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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... component was not in the dictionary of simple words, in bruto plata ‘gross income’ the first component was an adjective that does not inflect, in mini-suknja ‘mini-skirt’ the first component was a prefix. All three examples belong to the same super-class 2xn. There are still cases when no additional information ...
... 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.rs Automatic Construction of a Morphological ...
... in a useful way. The e-dictionaries of simple and MWU words that we develop using LeXimir are used primarily within the Unitex system. As Unitex is open source software Automatic Construction of a Morphological Dictionary of MWUs 11 distributed under the terms of LGPL, we easily incorporated its ...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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Terminology Acquisition and Description Using Lexical Resources and Local Grammars
Acquisition of new terminology from specific domains and its adequate description within terminological dictionaries is a complex task, especially for languages that are morphologically complex such as Serbian. In this paper we present an approach to solving this task semi-automatically on basis of lexical resources and local grammars developed for Serbian. Special attention is given to automatic inflectional class prediction for simple adjectives and nouns and the use of syntactic graphs for extraction of Multi-Word Unit (MWU) candidates for ...... subdomains: petrology, mineralogy, hydrogeolo- gy, geophysics, structural geology etc. RudOnto is covering the larger area of mining engineering and mine safety terminology (Stankovic et al., 2012). The third termbase used is the Dictionary of Library and Information Sciences (RNBS), 4 developed by ...
... singular form or only in plural form, then the lemma will be in the respec- tive form (e.g. only singular form jamski vazduh ‘air in the underground mine’, only plural form atmosferske padavine ‘atmos- pheric precipitation’); if it appeared in both plural and singular forms, then both forms of lemmas ...
... 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.rs Terminology acquisition and description using ...Cvetana Krstev, Ranka Stanković, Ivan Obradović, Biljana Lazić. "Terminology Acquisition and Description Using Lexical Resources and Local Grammars" in Proceedings of the 11th Conference on Terminology and Artificial Intelligence, Granada, Spain, 2015, Granada : LexiCon (Universidad de Granada) (2015)
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Classification of mining waste landfills according to legislation in Serbia
... example of flotation tailings management facility of copper mine, it was found that the realistic risk-based classification of landfills requires a very detailed analysis of all criteria leading to the final category. Key words: mine waste, tailings, Bylaw, landfill, category A, classification ...
... 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.rs D. NIŠIĆ i dr. KLASIFIKACIJA DEPONIJA RUDARSKOG ...Dragana Nišić, Uroš Pantelić, Nikoleta Aleksić, Neda Nišić. "Classification of mining waste landfills according to legislation in Serbia" in Tehnika, Centre for Evaluation in Education and Science (CEON/CEES) (2021). https://doi.org/10.5937/tehnika2105575N