Претрага
1266 items
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Палеомагнетски резултати из Тимочког магматског комплекса, Источна Србија
... 3 неза‐ висно оријентисана језгра. Језгра су оријентисана "in situ" са магнетским и/или сунчевим компа‐ сом. Основни циљ истраживања је био да се сазна да ли је истраживано подручје било захваћено измештањем, великих размера, током или након временског периода обухваћеног старошћу узорака ...
... А Анализа криви демагнетизације показала је да узоци имају или једну компоненту или више компненти реманентне магнетизације. Током термалне демагнетизације узорци су изгубили ПРМ углавном између 580°C и 620°C што указује да је носиоц магнетизације или магнетит или окси ...
... магнетска истраживања нису изведена на истом узорку, (али јесу са истог локалитета), можемо претпоставити да се састав хемоилменита разликује у оквиру андезитског тела, тако да су потребна додатна истраживања како би се доказало ово тумачење. На основу линеарних сегмената или изабраних ...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)... života ili teksta i umetnosti. Kako bismo obezbedili da se studenti sećaju akademskih termina, geoloških koncepata i jezika relevantnog u komunikacionim događajima, to jest da se sećaju predavanja dugo nakon što završe uvodni kurs, nastojali smo da organizaciju udžbenika nakon tekstova upotpunimo inoviranim ...
... polaznicima omogućava da ponudili fotografije i vizuelne materijale visokog kvaliteta, koji su pažljivo odabrani sugestijama pozvanih profesora kako bi unapredili autentičnosti realizam geologije i njenog pratećeg jezika. Naučna istraživanja iz oblasti jezika pokazuju da polaznici najbolje uče ...
... Naime, geološka čuda, profesije, misterije geologije i geologija u mitovima, osmišljeni su da integrišu infor- macije iz umetnosti, nauke, prirodnog i društvenog okruženja i otvore studentima mogućnost da se uključe u takvu interakciju u kojoj bi svoja znanja, rešenja i razumevanja iskazali na ličan ...Lidija Beko. English for Geology Students. 1, Belgrade : The Faculty of Mining and Geology, 2023
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Mio-Pliocene Geodynamics and its Stratigraphic Consequences in the Area of Avala Mt. (Belgrade, Serbia)
... and South-Eastern Europe data are obtained from the previously known stratigraphic units (Pannonian and Pontian, sensu Stevanović). Based on litho- and biostratigraphic analysis and measurement of basic structural elements of each units throughout the area, the obtained data were correlated with the ...
... Southern European Russia and the Pre-Caucasus. Unpubl. PhD °esis, Faculty of Geology, University of Saratov, 181 p. HILGEN, F.J., LOURENS, L.J. & VAN DAM, J.A. (2012): °e Neogene Period. In: GRADSTEIN, F.M., OGG, G.J., MARK, D. SCHMITZ, M.D. & OGG, G.M. (eds.): A Geological Time Scale 2012, Cambridge ...
... Southern European Russia and the Pre-Caucasus. Unpubl. PhD Thesis, Faculty of Geology, University of Saratov, 181 p. HILGEN, FJ., LOURENS, LJ. & VAN DAM, J.A. (2012): The Neogene Period. In: GRADSTEIN, EM., OGG, GJ., MARK, D. SCHMITZ, M.D. & OGG, G.M. (eds.): A Geological Time Scale 2012, Cambridge University ...Ljupko Rundić, Meri Ganić, Slobodan Knežević, Dejan Radivojević. "Mio-Pliocene Geodynamics and its Stratigraphic Consequences in the Area of Avala Mt. (Belgrade, Serbia)" in 7th International Workshop: Neogene of Central and South-Eastern Europe, Velika, Croatia, maj 2017, Croatian Geological Society (2017)
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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 ...... retrieval, anaphora resolution, topic modeling, etc. The first Named Entity set had 7 types (Grishman and Sundheim, 1996): organization, location, person, date, time, money and percent expressions. Sekine et al. (2002) proposed a NE hierarchy which contains about 150 NE types. There are three categories of ...
... several years ago. It has been designed to recognize the main classes of NEs: 1) numerical expressions (measurement and money), 2) temporal expressions (date and time, and 3) name expressions (personal, geopo- litical and organization names). The system was designed in a form of the cas- cades of Finite-State ...
... , which are espe- cially convenient for NER. Annotations are ex- ternal, so for each text file, an additional annota- tion file contains annotation data described in Sec- tion 4. CoNLL02 is a two-column format, also described in Section 4. An example of XML file whit tags interpreted as NEs is given ...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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Мултимедијални документ „Култне радио емисије“ - осврт на стање у архивама радио станица у Србији
Биљана Лазић, Јелица Поклопић (2011)... куће имају ову обавезу како би могле да одговоре на евентуалне жалбе грађана (BBC из тог разлога чува телевизијске материјале 90 дана од дана емитовања, а радио емисије 42 дана на- кон емитовања). Питање о коме ће се у будућности води- ти полемике јесте да ли чување материјала Мултимедијални ...
... станица у Србији 53ИНФОтека, број 2, год. XII, децембар 2011. 3. Примери из праксе У овом раду желимо да укажемо и на проблеме са којима смо се сусрели, а за које сматрамо да су веома битни и да могу имати утицај на очување сведочанстава о веома зна- чајним делима. У раду на пројекту је, свакако ...
... информација (папира, магнетних носача зву- ка...) потребно је да истаживач има „нос“ да наслути шта где може пронаћи. Као предност се може навести то што истраживач кроз пре- трагу проналази и материјале које му могу до- бро доћи, а за које није знао да постоје. Проблем код дигитализације и бележења радио ...Биљана Лазић, Јелица Поклопић. "Мултимедијални документ „Култне радио емисије“ - осврт на стање у архивама радио станица у Србији" in Инфотека, Филолошки факултет, Универзитет у Београду; Универзитетска библиотека „Светозар Марковић“; Заједница библиотека универзитета у Србији (2011)
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Production of morphological dictionaries of multi-word units using a multipurpose tool
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, multi-word units, noun phrases, query expansion... ments on two types of data. The first set of data consisted of nouns and adjectives already available in the existing DELAC dictionaries. The MWU lemmas for dictionary entries were (re)produced by LeXimir and then compared to the (correct) dictionary lemmas. The second set of data consisted of MWUs ...
... Larousse, 1990. [2] S. Paumier, Unitex 2.1 User Manual, http://www-igm.univ- mlv.fr/unitex/UnitexManual2.1.pdf, 2011. [3] M. Silberztein, “Nooj: A Linguistic Annotation System for Corpus Pro- cessing,” in Proceedings of HLT/EMNLP on Interactive Demonstrations, ser. HLT-Demo ’05, 2005, pp. 10–11. [4] C ...
... Philology, University of Belgrade, 2008. [5] A. Savary, “Computational Inflection of Multi-Word Units — A Con- trastive Study of Lexical Approaches,” Linguistic Issues in Language Technologies, vol. 1, no. 2, 2008. [6] C. Krstev and D. Vitas, “Finite State Transducers for Recognition and Generation of Compound ...Ranka Stanković, Ivan Obradović, Cvetana Krstev, Duško Vitas. "Production of morphological dictionaries of multi-word units using a multipurpose tool" in Proceedings of the Computational Linguistics-Applications Conference, October 2011, Jachranka, Poland, Jachranka, Poland : PTI - Polish Information Processing Society (2011)
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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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A Description of Morphological Features of Serbian: a Revision using Feature System Declaration
In this paper we discuss some well-known morphological descriptions used in various projects and applications (most notably MULTEXT-East and Unitex) and illustrate the encountered problems on Serbian. We have spotted four groups of problems: the lack of a value for an existing category, the lack of a category, the interdependence of values and categories lacking some description, and the lack of a support for some types of categories. At the same time, various descriptions often describe exactly the same ...... (ed). MONDILEX Third Open Workshop, Bratislava, Slovakia, 15-16 April, 2009. Metalanguage and encoding scheme design for digital lexicography : innovative solutions for lexical entry design in Slavic lexicography: proceedings. Bratislava: L'. Štúr Institute of Linguistic, Slovak Academy of Sciences ...
... System Declaration, ISO/TC 37/SC 4. ISO. (2009) ISO 12620 Terminology and other language and content resources – Data Categories – Specification of data categories and management of a data category registry for language resources Kešelj, V., Kešelj, T., and Zlatić, L. (2004). R{j}ecnik.com: Engl ...
... Erjavec and D. Vitas, pp. 33-40. Savary, A. (2008). Computational Inflection of Multi-Word Units – A Contrastive Study of Lexical Approach, In: Linguistic Issues in Language Technologies, Vol. 1, No. 2, CSLI Publications. 819 ...Cvetana Krstev, Ranka Stanković, Vitas Duško. "A Description of Morphological Features of Serbian: a Revision using Feature System Declaration" in Proceedings of the 5th International Conference on Language Resources and Evaluation, LREC 2010, Valetta, Malta : European Language Resources Association (2010)
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Long-term rockslope monitoring and rockfall prediction
Miloš Marjanović, Biljana Abolmasov, Marko Pejić, Jelka Krušić. "Long-term rockslope monitoring and rockfall prediction" in Proceedings of 3rd European Regional Conference of IAEG/ Athens/ Greece/ 6-10 October 2021, International Association for Engineering Geology and the Environment (2021)
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Unraveling Innerworkings of Magmatic System Beneath the East Pacific Rise 9º50’N
Milena Marjanović, Suzanne M. Carbotte, Alexandre Stopin, Felix Waldhauser, Satish C. Singh, René-Édouard Plessix, Miloš Marjanović, Malden R. Nedimović, Juan Pablo Canales, Hélène D. Carton, Javier Escartin, John C. Mutter (2021)... techniques. An opportunity to probe the subsurface and image magma bodies in high-resolution was offered by collecting 3D high-quality reflection seismic data at the East Pacific Rise (EPR) 9º50’N, a volcanically highly active portion of the MOR with two documented eruptions. The seismic volume has been ...
... 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 Session: V009: Focused Observations ...Milena Marjanović, Suzanne M. Carbotte, Alexandre Stopin, Felix Waldhauser, Satish C. Singh, René-Édouard Plessix, Miloš Marjanović, Malden R. Nedimović, Juan Pablo Canales, Hélène D. Carton, Javier Escartin, John C. Mutter. "Unraveling Innerworkings of Magmatic System Beneath the East Pacific Rise 9º50’N" in AGU Fall Meeting 2021, American Geophysical Union (2021)
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Geostatički proračuni sanacije klizišta šipovima
U ovom radu su, polazeći od rezultata geotehničkih istraživanja, prikazani geostatički proračuni sanacije klizišta vertikalnim šipovima. Metodologija proračuna je složena, jer podrazumeva interakciju klizišta i stabilizirajućih šipova. Stoga se simultano analiziraju stabilnost klizišta i stabilnost šipova. Prilikom određivanja bočne otpornosti tla oko šipova koristi se metoda Brinč Hansena koja uzima u obzir trodimenzionalne uslove u tlu i može da se primeni u složenim geološkim uslovima koji su česti u Srbiji. Analize stabilnosti klizišta vrše se odgovarajućim metodama granične ravnoteže. ...sanacija klizišta, interakcija klizišta i šipa, bočna otpornost šipova, stabilnost klizišta i šipova... povratnom analizom može da se odredi prosečna čvrstoća smicanja duž klizne površine tla uay (Slika 4), а u slučaju reaktiviranja starih klizišta, na ovaj način se određuje rezidualna čvrstoća (Chandler, 1977). Slika 4. Površina klizanja Figure 4. Sliding surface 297 mogu da se provere vrednosti ...
... pF - F = H (2) 1 1 2 2F e = F e (3) o 0 površine Lb Navfac, 1982; Poulos et al., 1980 u silu Hp šipu, a zatim da se izvrši dimenzionisanje šipa. U vezi sa tim sile koju šip može da prihvati. POTREBNU STABILNOST KLIZIŠTA s (Slika 7) odredju (4) Slika 7. Klizište sanirano šipovima Figure 7. Landslide ...
... KLIZIŠTA Kada proveravamo stabilnost klizišta saniranog šipovima (Slika 7), polazimo od uslova da se superponiraju otpori tla duž klizne površine i otpori koji su posledica interakcije šipa i okolnog tla. Tako da se faktor sigurnosti Fs s s s s R +HF = D (5) gde je: Rs – otporne sile u klizištu Hs ...Slobodan Ćorić, Dragoslav Rakić, Dušan Berisavljević. "Geostatički proračuni sanacije klizišta šipovima" in Zbornik radova osmog naučno-stručnog međunarodnog savetovanja - Geotehnički aspekti građevinarstva, Savez građevinskih inženjera Srbije, (2019)
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Spatial assessment of the areas sensitive to degradation in the rural area of the municipality Čukarica
Nature and Landscape Conservation, Soil Science, Agronomy and Crop Science, Water Science and TechnologyNatalija Momirović, Ratko Kadović, Veljko Perović, Miloš Marjanović, Aleksandar Baumgertel. "Spatial assessment of the areas sensitive to degradation in the rural area of the municipality Čukarica" in International Soil and Water Conservation Research, Elsevier BV (2019). https://doi.org/10.1016/j.iswcr.2018.12.004
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Influence of paleoenvironmental conditions on distribution and relative abundance of saturated and aromatic hydrocarbons in sediments from the NW part of the Toplica basin, Serbia
Nikola Burazer, Aleksandra Šajnović, Nebojša Vasić, Milica Kašanin-Grubin, Dragana Životić, João Graciano Mendonça Filho, Predrag Vulić, Branimir Jovančićević (2020)Nikola Burazer, Aleksandra Šajnović, Nebojša Vasić, Milica Kašanin-Grubin, Dragana Životić, João Graciano Mendonça Filho, Predrag Vulić, Branimir Jovančićević. "Influence of paleoenvironmental conditions on distribution and relative abundance of saturated and aromatic hydrocarbons in sediments from the NW part of the Toplica basin, Serbia" in Marine and Petroleum Geology, Elsevier BV (2020). https://doi.org/10.1016/j.marpetgeo.2020.104252
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Heavy metals in lignite and soil of Kostolac-Kovin coal basin, eastern Serbia - comparative analysis with selected cities in Serbia, region, Europe and world
Bogoljub Vučković, Bojan Dimitrijević (2023)The Kostolac-Kovin coal basin with an area of 320 km2, with 5 separate layers of coal and with a total of about 5.7 Bt of geological resources and reserves represents an exceptional potential for coal production in Serbia. The coal resources listed in this way are not fully exploitable, but they represent potential for consideration. In this paper, we deal with the geochemical characteristics of coal seams and perform a comparative analysis of coal affectation on the environment. With ...... Kovin 2 / Open Pit Drmno under running |0 Low M High R. Vel ika M or av a OI II Coal Layer Zn avg. = 40 ppm R. Vel ika M or av a |0 Low M High III Coal Layer Zn avg. = 30 ppm |0 Low M High R. Vel ika M or av a ICoalLayer Pb avg. = 40 ppm Kovin 2 Open Pit Drmno ...
... considered that coals are extremely "toxic" and that their burning leads to significant soil pollution throughout Serbia and the world. However, measured data on HM content in the soil of cities throughout Serbia show a completely different picture. Namely, the contents of Zn, Pb and Cu are significantly ...
... early 2023. i TOPFIVE: ATBOTTOM: -| SeriKembagan, MAL Damascus, YR Hi Rawalapindi, PAK Erdenet, MON :# Oweri, NIG MI Coal, SER New York, USA Da Nang, VIE Chicago, USA Yan'an, CHN z 55e P Cu, ppm - World Cities Top Soil VS. Kostolac Coal Year, early 2023. [0 TOPFVE: ATBOTTOM: - Oweri ...Bogoljub Vučković, Bojan Dimitrijević. "Heavy metals in lignite and soil of Kostolac-Kovin coal basin, eastern Serbia - comparative analysis with selected cities in Serbia, region, Europe and world" in 9th International Conference Mining and Environmental Protection, 24–27. May 2023, Sokobanja, Beograd : Univerzitet u Beogradu, Rudarsko-geološki fakultet (2023)
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Smanjenje sleganja plitkih temelja primenom mikrošipova
Slobodan Ćorić, Dragoslav Rakić (2021)Mikrošipovi su šipovi malog prečnika koji se grade tako što se u tlu specijalni postupkom formira bušotina koja se zatim armira i injektira. Njihov prečnik je najčešće 150 – 300 mm, a dužina može da bude i više desetina metara. Mikrošipovi mogu da se grade u svim vrstama tla i mogu da budu vertikalni i kosi. Oni se, stoga, koriste kao zamena za konvencionalne šipove i ankere. Primena mikrošipova u fundiranju predstavlja jedan savremeni način izgradnje i sanacije temelja/objekata. ...Slobodan Ćorić, Dragoslav Rakić. "Smanjenje sleganja plitkih temelja primenom mikrošipova" in Zbornik radova međunarodno naučno-stručnog savetovanja Zemljotresno inženjerstvo i geotehnički aspekti građevinarstva, Vrnjačka banja, 3-5. novembar 2021., Beograd : Savez građevinskih inženjera Srbije (2021)
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Definisanje strukturnih odnosa primenom postupka horizontalni gradijent
Različiti postupci matematičkih transformacija se mogu primeniti na gravimetrijskim i magne tometrijskim podacima, kako bi se na istražnom terenu definisali strukturno-tektonski odnosi. U radu su prikazani rezultati dobijeni korišćenjem postupka horizontalni gradijent i ukupni horizontalni gradijent na gravimetrisjkim podacima. Navedeni postupci su pomogli da se detektuju kontakti sa velikim padnim uglom (vertikalni ili subvertikalni kontakti), koji se mogu interpretirati kao rasedi. Za test područije uzet je istražni prostor koji se nalazi na jugoistoku Srbije u okolini Vranjskog basena. Položaji ...... odnosno kako bi se izvršila strukturna analiza istražnog prostora bilo je neophodno da se uporede kontakti detektovani na osnovu postupka horizontalni i ukupni horizontalni gradijent, sa neotek- tonskim rasedima za dati istražni prostor. Položaji neotektonskih raseda su dobijeni sa neotektonske karte ...
... gravimetrijskih podataka mogu da se detektuju rasedi duž kojih je došlo do zna- čajnih vertikalnih pomeranja, pri čemu se starost rase- da ne može utvrditi. Kako bi se definisali strukturni odnosi na istraž- nom terenu mogu da se koriste gravimetrijski podaci na koje mogu da se primene određeni postupci ...
... Podaci gravimetrijskih merenja mogu da pomognu pri detektovanju kontakata, koji mogu da se inter- pretiraju kao rasedi, a duž kojih je došlo do značajnih kretanja krila raseda. Primena postupaka horizontalni gradijent na podacima Bugeovih anomalija omoguća- va da se preciznije otkriju lateralne promene ...Snežana Ignjatović, Ivana Vasiljević, Natalija Jovanović. "Definisanje strukturnih odnosa primenom postupka horizontalni gradijent" in Tehnika, Beograd : Savez inženjera i tehničara Srbije (2019). https://doi.org/10.5937/tehnika1905664I
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Keyword Extraction from Parallel Abstracts of Scientific Publications
... org/10.1007/978-3-319-74497-1_5 Keyword Extraction from Parallel Abstracts of Scientific Publications 45 that the method does not require deeper linguistic preprocessing. We believe that this is especially important for extraction tasks in low-resourced languages that have less developed language tools ...
... such a keyword extraction method needs to be applicable in a bilingual or mul- tilingual environment then the module which incorporates semantic or linguistic knowledge needs to be developed for each language separately. In this paper, we test the applicability of a graph-enabled method called the sel ...
... the ingoing/outgoing links of the single node and used in the procedure of keyword candidate ranking and extraction. This method does not require linguistic knowledge (apart from stemming or lemmatization) as it is derived purely from the statistical and structural information of the network [10]. In ...Slobodan Beliga, Olivera Kitanović, Ranka Stanković, Sanda Martinčić-Ipšić . "Keyword Extraction from Parallel Abstracts of Scientific Publications" in Sematic Keyword-Based Search on Structured Data Sources - Third International KEYSTONE Conference, IKC 2017 Gdańsk, Poland, September 11–12, 2017 Revised Selected Papers and COST Action IC1302 Reports, Springer (2017)
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A bilingual digital library for academic and entrepreneurial knowledge management
A generic knowledge management process of organization, storage and retrieval of knowledge can suitably be fitted in a digital library. In the digital and knowledge age digital libraries can be used in knowledge management to handle intellectual assets and support knowledge creation. A multilingual digital library either stores content in more than one language or provides multilingual query access to monolingual content. In Serbia 18 of 308 scientific journals regularly published are bi-lingual, with papers simultaneously being in English ...... presented in Figure 2. The user can also access the article in a TMX and PDF format following the links on this page. Further, he/she can open the page with basic data on the selected document in Serbian and English. 1International Standard Serial Number 2Universal Decimal Classification number ...
... content management, search engines, spidering programs, natural language searching, linguistic analysis, semantic networks, knowledge extraction, etc. should be a part of recent developments in knowledge management systems. DL researchers have a need to transform information access into knowledge ...
... use as a continuum where data transforms into information, information transforms into knowledge and knowledge drives and underpins behaviour and decision-making (Abram,1997; p.20). To deal with the almost infinite amount of digital information, new methods such as data mining, text mining, content ...Ranka Stanković, Cvetana Krstev, Biljana Lazić, Dalibor Vorkapić. "A bilingual digital library for academic and entrepreneurial knowledge management" in Proceeding of 10th International Forum on Knowledge Asset Dynamics — IFKAD 2015: Culture, Innovation and Entrepreneurship: connecting the knowledge dots, Bari, Italy, 10-12 June 2015, Bari : IFKAD (2015)
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Upper Miocene depositional environments of the Kikinda-Mokrin High (Serbia)
Saša Ivanišević, Dejan Radivojević (2018)Exploration for oil and gas in mature areas, such as the Pannonian Basin, can benefit from reexamination of old data using more advanced modern workflows that focus on the temporal and spatial aspects of sediment deposition. Specifically, we apply a new environment of deposition model that interprets the Upper Miocene- Pliocene sediments as being deposited in a rapidly filling basin characterized by quick shelf edge progradation from the northwest toward the southeast. Reconstruction of this shelf edge trajectory reveals ...Saša Ivanišević, Dejan Radivojević. "Upper Miocene depositional environments of the Kikinda-Mokrin High (Serbia)" in Interpretation, AAPG SEG (2018). https://doi.org/10.1190/INT-2017-0084.1
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Petrographical and organic geochemical study of the subbituminous coal from the Dubrava field, Aleksinac basin (Serbia)
Željana Sekulić, Ksenija Stojanović, Achim Bechtel, Reinhard Sachsenhofer, Miomir Petrović, Ivan Kojić, Dragana Životić (2019)... biomarker compositions indicate the same maturity stage of organic matter (OM), corresponding to late diagenesis and early catagenesis, petrographic data, biomarker proxies and stable carbon isotope ratios (6'3) of individual biomarkers were used to evaluate the origin and depositional environment of ...
... 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 PP22-Sekulić et al. PETROGRAPHICAL AND ORGANIC ...Željana Sekulić, Ksenija Stojanović, Achim Bechtel, Reinhard Sachsenhofer, Miomir Petrović, Ivan Kojić, Dragana Životić. "Petrographical and organic geochemical study of the subbituminous coal from the Dubrava field, Aleksinac basin (Serbia)" in 71st Annual Meeting of the International Commitee for Coal and Organic Petrology (ICCP), The Hague, Netherlands, 15. – 21. September 2019, International Commitee for Coal and Organic Petrology (ICCP) (2019)