Претрага
178 items
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Hydrochemical features and their controlling factors in the Kucaj-Beljanica Massif, Serbia
Earth-Surface Processes, Geology, Pollution, Soil Science, Water Science and Technology, Environmental Chemistry, Global and Planetary ChangeFen Huang, Ljiljana Vasic, Xia Wu, Jianhua Cao, Saša Milanovic. "Hydrochemical features and their controlling factors in the Kucaj-Beljanica Massif, Serbia" in Environmental Earth Sciences, Springer Science and Business Media LLC (2019). https://doi.org/10.1007/s12665-019-8452-4
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A hydrogeological model of the open-cast mine Tamnava - West Field (Kolubara Coal Basin, Serbia)
... World War II, it has produced more than 580,000,000 tons of coal. Every other kilowatt in Serbia comes from KCB’s lignite (brown coal). A daily extraction rate of as much as 100,000 tons of coal ensures reliable operation of the thermal power plants Nikola Tesla and Veliki Crljeni. KCB has been ...
... recharge and discharge in the form of model inflow and outflow. Given that there is a groundwater control system in place, the rate of groundwater extraction is greater than the rate of aquifer recharge (422.78 l/s vs 452.15 l/s). Analysis of the boundary conditions of the hydrogeologic system included ...Jelena Ratković, Dušan Polomčić, Dragoljub Bajić, Bojan Hajdin. "A hydrogeological model of the open-cast mine Tamnava - West Field (Kolubara Coal Basin, Serbia)" in Underground Mining Engineering no. 29, Belgrade : University of Belgrade - Faculty of mining and geology (2016): 43-54
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Development of Open Educational Resources (OER) for Natural Language Processing
In this paper we present the development of an online course at the edX BAEKTEL platform named “Lexical Recognition in the Natural Language Processing (NLP)”. It is based on the course of the same name for PhD studies at the University of Belgrade, Faculty of Philology. There are not many courses in Computational Linguistics (CL) on OER platforms, and there is none in Serbian either for CL or NLP. We have developed this course in order to improve this ...... included in these courses are syntax and parsing, language modelling and word sense disambiguation, part of speech tagging and information extraction, question answering, text summarization, collocations and information retrieval, sentiment analysis and semantics, discourse, machine translation ...
... 2015: Bary, Italy. p. 1801-1812. [2] Jackson, P. and I. Moulinier, Natural Language Processing for Online Applications: Text Retrieval, Extraction and Categorization. 2002: John Benjamins Publishing Co. [3] Schubert, L., Computational Linguistics, in The Stanford Encyclopedia of Philosophy ...
... enabling various forms of human-machine interaction. It becomes very important in view of the rising amount of texts and data on the web. The term NLP is also used to describe the function of software or hardware components in a computer system which analyze or synthesize spoken or written ...Cvetana Krstev, Biljana Lazić, Ranka Stanković, Giovanni Schiuma, Miladin Kotorčević. "Development of Open Educational Resources (OER) for Natural Language Processing" in The Sixth International Conference on e-Learning (eLearning-2015), September 2015, Belgrade, Serbia, Belgrade : Belgrade Metropolitan Univesity (2015)
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Towards translation of educational resources using GIZA++
... edX.blm.en Finally, we came to the main event - training the translation model. To do this, we ran word-alignment (using GIZA++), phrase extraction and scoring, created lexicalised reordering tables and Moses configuration file, all with a single command. Before starting the command, we created ...
... but they describe the system for efficiently searching large parallel corpora with a powerful query language [18]. In [19] another approach for extraction of semantically related word pairs, ideally translational equivalents, is presented, from aligned texts in SELFEH, a Serbian- English corpus of ...
... to easily contribute course translations from anywhere. At this moment, support for user interface in five languages is available, but the long- term goal is to have platform localized to global audiences. Students can log in to Coursera and check options for type of language support with information ...Ivan Obradović, Dalibor Vorkapić, Ranka Stanković, Nikola Vulović, Miladin Kotorčević. "Towards translation of educational resources using GIZA++" in The Seventh International Conference on e-Learning (eLearning-2016), September 2016, Belgrade : Metropolitan Univesity (2016)
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Overwiew of In-Pit Crushing & Conveying Technology in Open Pit Mines
The conditions under which contemporary surface mining operations is carried out obviously becoming increasingly complex. In such complex conditions, the optimization of haulage systems as the technological phase with the largest share in the total operating costs, is very important from the aspect of achieving profitability of the mining project. In a large number of cases, the application of traditional haulage systems with trucks (as the most dominant type of haulage in open pit mines) does not lead to ...Ali Nasirinezhad, Dejan Stevanović, Dragan Ignjatović, Petar Marković. "Overwiew of In-Pit Crushing & Conveying Technology in Open Pit Mines" in 8th International Conference MIining And Environmental Protection, Sokobanja, 22-25 September 2021, University of Belgrade, Faculty of Mining and Geology, Belgrade, Serbia (2021)
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A survey of greenhouse gases production in central European lignites
Anna Pytlak, Anna Szafranek-Nakonieczna, Weronika Goraj, Izabela Śnieżyńska, Aleksandra Krążała, Artur Banach, Ivica Ristović, Mirosław Słowakiewicz, Zofia Stępniewska (2021)... Konstantynów 1 I, 20-708 Lublin, Poland H I G H L I G H T S • The GWP of the gases released by xylitic lignite was the lowest among the sam- ples. • Extraction of the detritic lignite may re- duce GHG emissions from the aban- doned mines. • Detritic lignites show the potential to serve as a source of ...
... methane production. The overall global warming potential (GWP) of the gases released by xylitic lignite was lowest among the samples. Preferen- tial extraction of the detritic lignites is suggested as ameans to reduce GHG emissions from the abandoned lignite mines. © 2018 The Authors. Published by Elsevier ...
... g., Poland 33-35%; Nyga-Lukaszewska et al., 2020). Impor- tantly, nearly half of all lignite is mined and utilized in Europe (Knoema, 2020). The extraction and combustion of coal pollutes water, soil, and espe- cially the atmosphere. Air pollution generated by the mining industry has both a local (p ...Anna Pytlak, Anna Szafranek-Nakonieczna, Weronika Goraj, Izabela Śnieżyńska, Aleksandra Krążała, Artur Banach, Ivica Ristović, Mirosław Słowakiewicz, Zofia Stępniewska. "A survey of greenhouse gases production in central European lignites" in Science of The Total Environment, Elsevier (2021). https://doi.org/10.1016/j.scitotenv.2021.149551
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The application of ArcGIS for assessing the potential of solar energy in urban area: The case of Vranje
In order to determine the solar energy potential for a specified location, it is crucial to consider the latitude, altitude, slope, terrain morphology, atmospheric conditions, etc. Such a complex calculation and mapping of solar energy can be done using the ArcGIS geoprocessing tool, named Area Solar Radiation (ASR). By using the ASR tool, supported with the adequate input data, it is possible to calculate the maximum solar radiation energy (irradiation) for a defined area and for a specified time ...... y production) can be installed on rooftops. The methodology was tested for the city of Vranje, located in the Southern Region of Serbia. The extraction of the urban area was carried out using the CORINE Land Cover Open Data – the product of the visual interpretation of high-resolution satellite ...
... higher resolution provided, the better information regarding the suitability of the location for the installation of solar panels it is. The extraction of the urban area of the city of Vranje is carried out using the CORINE Land Cover Open Data — the product of the Vvisual interpretation of h ...Boban Pavlović, Milica Pešić-Georgiadis. "The application of ArcGIS for assessing the potential of solar energy in urban area: The case of Vranje" in 12th International Conference on Energy and Climate Change, 9-11 October 2019, Athens - Greece, Energy Policy and Development Centre (KEPA) of the National and Kapodistrian University of Athens (2019)
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The Usage of Various Lexical Resources and Tools to Improve the Performance of Web Search Engines
In this paper we present how resources and tools developed within the Human Language Technology Group at the University of Belgrade can be used for tuning queries before submitting them to a web search engine. We argue that the selection of words chosen for a query, which are of paramount importance for the quality of results obtained by the query, can be substantially improved by using various lexical resources, such as morphological dictionaries and wordnets. These dictionaries enable semantic ...LR web services, MultiWord Expressions & Collocations, Information Extraction, Information Retrieval... the multi-word term are treated separately, and neither nearness conditions nor grammatical agreement conditions are taken into account, which reduces precision. Conversely, if a literal search is performed as with “beli luk” then inflected forms of this multi-word term are not taken into ...
... Amerindian languages (amerindijanski in Serbian). The user issuing such a query is most probably not looking for the occurrences of the exact term with its possible synonyms – indijanski and amerindski – in all inflectional forms (amerindijanskog, indijanskog, amerindskog, etc.), but also ...Krstev Cvetana, Stanković Ranka, Vitas Duško, Obradović Ivan. "The Usage of Various Lexical Resources and Tools to Improve the Performance of Web Search Engines" in LREC 2008: Conference on Language Resources and Evaluation, Marrakesh, Morocco, May 2008, European Language Resources Association (ELRA) (2008)
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Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela
Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić (2010)... expansion tendency for the forecasted period of the next 20 years and for the simulated extraction rates, which should remain the same or it might increase slightly (in Hungary). The main pressure on groundwater extraction is shared between different water-bearing layers. While in Serbia the main tapping ...
... expansion tendency for the forecasted period of the next 20 years and for the simulated extraction rates, which should remain the same or it might increase slightly (in Hungary). The main pressure on groundwater extraction is shared between different water-bearing layers. While in Serbia the main tapping ...Dušan Polomčić, Zoran Stevanović, Saša Milanović, Stanko Sorajić, Bojan Hajdin, Željko Kljajić. "Održivo korišćenje mađarsko-srpskih međugraničnih vodnih tela" in Vodoprivreda 42 no. 04-Jun, Beograd : Jugoslovensko društvo za odvodnjavanje i navodnjavanje (2010): 223-235
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Groundwater resources for drinking water supply in Serbia´s Southeast Pannonian basin
Dušan Polomčić, Bojan Hajdin, Marina Ćuk, Petar Papić, Zoran Stevanović. "Groundwater resources for drinking water supply in Serbia´s Southeast Pannonian basin" in Carpathian Journal of Earth and Environmental Sciences (2014)
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Softverski alati za korišćenje resursa za srpski jezik
Ivan Obradović, Ranka Stanković (2008)... house of the Roma- nian academy. Vitas, D., Krstev, C. (2005) “Structural derivation and meaning extraction. A comparative study on French- Serbo-Croatian parallel texts”, in Meaningful Texts. The Extraction of Semantic Information from Monolingual and Multilingual Corpora, G. Barnbrook, P. Danielsson ...
... 2006), for learning foreign languages, for translation, for linguistic research or comparative analysis of two or more languages, terminology extraction, etc. Mono- lingual parallel texts are especially interesting in research related to paraphrasing (Barzilay i McKeown, 2001). The Human Language ...
... and precision. To that end one of the basic functions of WS4QE has been developed, namely query expansion. It should be noted that a more adequate term might be query “adjustment”. Namely, besides query expansion, a possibility of choosing the strings to be included in the query is offered to the ...Ivan Obradović, Ranka Stanković. "Softverski alati za korišćenje resursa za srpski jezik" in INFOteka: časopis za informatiku i bibliotekarstvo, Belgrade, Serbia : Zajednica biblioteka univerziteta u Srbiji (2008)
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Development of terminological resources for expert knowledge: a case study in mining
Ljiljana Kolonja, Ranka Stanković, Ivan Obradović, Olivera Kitanović, Aleksandar Cvjetić. "Development of terminological resources for expert knowledge: a case study in mining" in Knowledge Management Research & Practice, Palgrave Macmillan (2015). https://doi.org/10.1057/kmrp.2015.10
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Valorization of non-balanced coal reserves in Serbia for underground coal gasification
David Petrović, Lazar Kričak, Milanka Negovanović, Stefan Milanović, Jovan Marković, Nikola Simić, Ljubisav Stamenić (2019)In the name of a better and safer energy future, it is our responsibility to focus our knowledge and activities to save on imported liquid and gas fossil fuels, as well as coal on which energy security of Serbia is based. The rationalization in the use of available energy resources certainly positively affects economy and the environment of a country. This paper indicates motivations for the application of the underground coal gasification process, as well as surface gasification for ...... introduced into the reduction zone in special scrubbers [6], where a significant part of the exothermic reactions is taking place in terms of the extraction of CO, from the gas. There are numerous applications of the gas generated from the UCG process. It could be utilized as a fuel in thermal power ...
... generator prior to the ignition is done by the previous drainage or by blowing the air of a certain pressure and temperature, with the aim of water extraction. Neglecting hydrogeological research can lead to congestion of gasifi- cation, or to a potential reduction in the UCG process effects. Preliminary ...
... Thermotechnics, Faculty of Tech- nology and Metallurgy, Belgrade, Serbia, 2004 10] Krejnin, E. V., Unconventional Thermal Technologies for the Extraction of Hard Fuels: Coal, Hydrocar- bon Raw Materials (in Russian), CRC Gazprom, Moscow, Russia, 2004 11| Petrović, D. et. al., Possibilities of Coal ...David Petrović, Lazar Kričak, Milanka Negovanović, Stefan Milanović, Jovan Marković, Nikola Simić, Ljubisav Stamenić. "Valorization of non-balanced coal reserves in Serbia for underground coal gasification" in Thermal Science (2019). https://doi.org/10.2298/TSCI190725390P
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English for Geology Students. 2
Lidija Beko (2023)... metamorphic – can be host to mineral ore deposits: accumulations of minerals with a sufficiently high concentration of the desired end product to make extraction and processing financially viable. This property is also described in terms of the mineral's grade. The various processes through which ores are ...Lidija Beko. English for Geology Students. 2, Belgrade : The Faculty of Mining and Geology, 2023
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Речник САНУ као база терминолошких речника (на примеру речника кулинарства)
... pp. 115-130. 6. Ranka Stanković, Cvetana Krstev, Ivan Obradović, Biljana Lazić and Aleksandra Trtovac. „Rule based automatic multi-word term extraction and lemmatization.” In: 10th edition of the Language Resources and Evaluation Conference (LREC), 23-28 May 2016, Portorož. 7. Ranka Stanković ...
... syntactic graphs for the extraction of multiword lexical units that are allocated to the frequency of terms that are significantly more frequent in a culinary text than in the corpus of contemporary Serbian language. Using this approach, we were able to identify extremely rich term collection for culinary ...Рада Стијовић, Олга Сабо, Ранка Станковић. "Речник САНУ као база терминолошких речника (на примеру речника кулинарства)" in Словенска терминологија данас, Београд : Српска академија наука и уметности (2017)
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A Multilingual Evaluation Dataset for Monolingual Word Sense Alignment
Sina Ahmadi, John P McCrae, Sanni Nimb, Fahad Khan, Monica Monachini, Bolette S Pedersen, Thierry Declerck, Tanja Wissik, Andrea Bellandi, Irene Pisani, [...] Ranka Stanković and others (2020)Aligning senses across resources and languages is a challenging task with beneficial applications in the field of natural language processing and electronic lexicography. In this paper, we describe our efforts in manually aligning monolingual dictionaries. The alignment is carried out at sense-level for various resources in 15 languages. Moreover, senses are annotated with possible semantic relationships such as broadness, narrowness, relatedness, and equivalence. In comparison to previous datasets for this task, this dataset covers a wide range of languages ...... in various NLP tasks, such as word- sense disambiguation (Navigli and Ponzetto, 2012), seman- tic role labeling (Palmer, 2009) and information extraction (Moro et al., 2013). Moreover, combining LSRs can en- hance domain coverage in terms of the number of lexical items and types of lexical-semantic ...
... reference keys which are used for senses, were dealt with differently. For the same reason, we did not take multi-word expressions into account in the extraction process. • Normalizing orthographies. As a historical dictionary, ODS employs an old Danish orthography. We auto- matically converted that orthography ...
... Darmstadt, January. Moro, A., Li, H., Krause, S., Xu, F., Navigli, R., and Uszko- reit, H. (2013). Semantic rule filtering for web-scale re- lation extraction. In International Semantic Web Confer- ence, pages 347–362. Springer. Navigli, R. and Ponzetto, S. P. (2012). BabelNet: The automatic construction ...Sina Ahmadi, John P McCrae, Sanni Nimb, Fahad Khan, Monica Monachini, Bolette S Pedersen, Thierry Declerck, Tanja Wissik, Andrea Bellandi, Irene Pisani, [...] Ranka Stanković and others . "A Multilingual Evaluation Dataset for Monolingual Word Sense Alignment" in Proceedings of the 12th Conference on Language Resources and Evaluation (LREC 2020), Marseille, European Language Resources Association (ELRA) (2020)
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Characterization and Environmental Evaluation of Recycled Aggregates from Construction and Demolition Waste in Belgrade City Area (Serbia)
Filip Abramović, Miroslav Popović, Vladimir Simić, Vesna Matović, Radmila Šerović. "Characterization and Environmental Evaluation of Recycled Aggregates from Construction and Demolition Waste in Belgrade City Area (Serbia)" in Materials, MDPI AG (2024). https://doi.org/10.3390/ma17040820
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Advancing Sentiment Analysis in Serbian Literature: A Zero and Few-Shot Learning Approach Using the Mistral Model
Ova studija predstavlja analizu sentimenta srpskih starih romana iz perioda 1840-1920, koristeći veliki jezički model (LLM) Mistral za tehniku učenja sa zasnovani na takozvanim "zero" i "few-shot" pokušajima. Glavni pristup uvodi inovacije osmišljavanjem istraživačkih upita (promptova) uključuju tekst sa uputstvom za klasifikaciju bez primera i na osnovu nekoliko primera, omogućavajući jezičkom modelu da klasifikuje osećanja u pozitivne, negativne ili objektivne kategorije. Ova metodologija ima za cilj da pojednostavi analizu osećanja ograničavanjem odgovora, čime se povećava preciznost ...Milica Ikonić Nešić, Saša Petalinkar, Mihailo Škorić, Ranka Stanković, Biljana Rujević. "Advancing Sentiment Analysis in Serbian Literature: A Zero and Few-Shot Learning Approach Using the Mistral Model" in Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation, Sofia, Bulgaria, 9-10 September 2024, LREC | COLING (2024)
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Trans-Lithospheric Diapirism as a Possible Mechanism for Ophiolite Emplacement?
Nikola Stanković, Taras Gerya, Vladica Cvetković, Vesna Cvetkov. "Trans-Lithospheric Diapirism as a Possible Mechanism for Ophiolite Emplacement?" in EGU General Assembly 2024, Vienna, 14-19 April 2024, Göttingen : Copernicus GmbH (2024). https://doi.org/10.5194/egusphere-egu24-568
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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 ...... Neural Networks and In- cremental Parsing. To appear, https://pypi. org/project/spacy/2.0.16/. Martin Jansche and Steven Abney. 2002. Information Extraction from Voicemail Transcripts. In Proceed- ings of the 2002 Conference on Empirical Methods in Natural Language Processing (EMNLP 2002). Ridong Jiang ...
... Serbian NER team. 2019. NER&Beyond. http:// nerbeyond.jerteh.rs/. Sameer Singh, Dustin Hillard, and Chris Leggetter. 2010. Minimally-supervised Extraction of Enti- ties from Text Advertisements. In Human Lan- guage Technologies: The 2010 Annual Conference of the North American Chapter of the Associa- ...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