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Упит dcterms_subject_txt:Information Extraction

180 items

  • Trans-Lithospheric Diapirism as a Possible Mechanism for Ophiolite Emplacement?

    Nikola Stanković, Taras Gerya, Vladica Cvetković, Vesna Cvetkov (2024)

  • Resource-based WordNet Augmentation and Enrichment

    Ranka Stanković, Miljana Mladenović, Ivan Obradović, Marko Vitas, Cvetana Krstev (2018)
    In this paper we present an approach to support production of synsets for SerbianWordNet(SerWN)byadjustingPrincetonWordNet(PWN)synsetsusing several bilingual English-Serbian resources. PWN synset definitions were automatically translated and post-edited, if needed, while candidate literals for Serbian synsets were obtained automatically from a list of translational equivalents compiled form bilingual resources. Preliminary results obtained from a setof1248selectedPWNsynsetsshowthattheproducedSerbiansynsetscontain 4024 literals, out of which 2278 were offered by the system we present in this paper, whereas experts added the remaining 1746. Approximately one half of ...
    WordNet, bilingual resources, term alignment, parallel lists
    ... holno piće secure;bezbedan secure;siguran safe;bezbedan safe;siguran The Dictionary of Library and Information Sciences4 is a terminology dictionary that covers the library and information sciences and related disciplines in Serbian, English and German, developed at the National Library of Serbia ...
    ... their mapping with PWN literals Each term pair in the final parallel list is accompanied by information about POS (part of speech), number of occurrences (frequency) within all resources as well as information on the resources where it was found, as illustrated by examples in table 2. For example, the ...
    ... extending MultiWordNet1 with phrases, by extracting them from bilingual dictionaries and corpora with techniques similar to those used for collocation extraction. In (Bhingardive et al., 2014) a method for Sanskrit WordNet extension using a Sanskrit English dictionary is presented. The dictionary entries ...

  • Development and Evaluation of Three Named Entity Recognition Systems for Serbian - The Case of Personal Names

    Branislava Šandrih, Cvetana Krstev, Ranka Stanković (2019)
    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 ...
    NER, Named Entity Recognition Systems, Serbian, Personal Names
    ... nal 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 ...
    ... 4The evaluation was performed as a homework by several generations of students of Library and Information Sciences at the Faculty of Philology, University of Belgrade, in the scope of the course Information Retrieval. Their work was checked by their professor, which means that texts were twice evaluated ...
    ... 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- ...

  • Integrative GHG Assessment in Oil and Gas Industry

    Aleksandar Mirković, Marija Živković, Stevan Đenadić, Darja Lubarda, Chinedu Anyanwa (2023)
    Reducing greenhouse gas emissions is one of the main targets of national strategies in European countries. As a main contributor to emissions, the energy sector is recognized as the most promising to apply measures and actions aimed to decrease GHG emissions. The Oil and Gas industry as a significant contributor to global greenhouse gas emissions is facing a growing need for estimating, mitigating, and reducing the impact of their operations on the atmosphere to stay competitive in a newly ...
    energetska tranzicija, gasovi staklene baste, industrija, nafta i gas
    ... and Gas (hereinafter O&G) related activities contribute more than 52 50% of global GHG energy-related emissions mainly through hydrocarbon extraction, processing, and subsequent combustion processes |[1,2,8|. The O&G 3«sector has becen continuously impacting the global economy duc to intense ...
    ... which brings to attention thc production and processing of fucls, including the oil and gas industry. Emissions gencrated during oil and gas extraction are not negligible. In some countries, this activity is responsible for more than 20% of the country”s overall emissions [9]. Thus, the need ...
    ... magnificd methane emissions cffect, as a potent greenhouse gas of high global warming potential, which is closely associated to the gas flaring. This information can assist policymakers and industry stakeholders in understanding the impact of gas flaring and stress the importance of developing targeted ...

  • Definition of criteria and alternatives for choosing the optimal mining method deposits when applying multi: Criteria optimization, Belgrade, June 2024

    Sanja Bajić, Dragoljub Bajić, Branko Gluščević, Radmila Gaćina, Josip Išek (2024)
    multi-criteria decision-making, definition of criteria, underground exploitation

  • Study of the Synergetic Effect of Co-Pyrolysis of Lignite and High-Density Polyethylene Aiming to Improve Utilization of Low-Rank Coal

    Ivan Kojić, Achim Bechtel, Nikoleta Aleksić, Dragana Životić, Snežana Trifunović, Gordana Gajica, Ksenija Stojanović (2021)
    Polimeri i plastika, opšta hemija
    ... samples was performed at the University of Belgrade, Faculty of Chemistry. 2.2. Extraction of Lignite Extractable organic matter (EOM, bitumen) was extracted from the pulverized lignite sample using Soxhlet extraction with dichloromethane/methanol (both of HPLC grade, Carlo Erba Reagents, Val de Reuil ...
    ... Penichet, I.; Ysambertt, F.; Bauzab, R.; Zougagh, M.; Ríos, Á. Fast supercritical fluid extraction of low- and high-density polyethylene additives: Comparison with conventional reflux and automatic Soxhlet extraction. J. Supercrit. Fluids 2009, 50, 22–28. [CrossRef] ...
    ... gently dried to the constant mass at ambient conditions. The lignite EOM was further treated in the same way as liquid pyrolysates (Section 2.5). The extraction was performed at the University of Belgrade, Faculty of Chemistry. 2.3. Thermogravimetric Analysis (TGA) Thermogravimetric analysis (TGA) was performed ...

  • Towards Better Valorisation of Industrial Minerals andRocks in Serbia—Case Study of Industrial Clays

    Vladimir Simić, Dragana Životić, Zoran Miladinović (2021)
    Management, Monitoring, Policy and Law,Nature and Landscape Conservation
    ... created considerable delays during permitting pro- cedures. One of the reasons is that to start mineral extraction the planned project needs to be located either within an area designated as an “extraction zone” or within a spatial plan. As the change of land use planning from non-mining into mining is ...
    ... -the-areas-of-natural-resources-agriculture-and-environment/ (accessed on 2 June 2021). 5. Slobodan, M.; Dedić, Ž. Legal Framework for Mineral Extraction and Permitting Procedures for Exploration and Exploitation in the EU; Directorate-General for Internal Market, Industry, Entrepreneurship and SMEs ...
    ... database that we checked and analyzed also included a large number of papers published in the Serbian language, and the most important sources of information were numerous papers and studies in which geology, mineralogy and origin of different indus- trial clays were studied [31–40]. Our assessment ...

  • Towards Sustainable Management of Transboundary Hungarian-Serbian Aquifer

    Zoran Stevanović, Peter Kozák, Milojko Lazić, Janos Szanyi, Dušan Polomčić, Balazs Kovács, Jozsef Török, Saša Milanović, Bojan Hajdin, Petar Papić (2011)
    ... conditions. The obtained results are useful for preliminary evaluation. They show insignificant regional depletion of groundwater for the simulated extraction rates (similar to the existing ones orwith a slight increase in Hungary), and positive effects for simulated artificial recharge. The forrner is ...
    ... supposed to range from the national level to the very local one: 1) strengthening bilateral technical cooperation and enabling the exchange of information between the neighbouring countries; 2l improving national, regional and local water practice; 3) creating an ambience to facilitate the realization ...

  • Дигиталне библиотеке у рударству и геологији са посебним освртом на представљање сиве литературе

    Биљана Лазић, Александра Томашевић, Михаило Шкорић (2019)
    Имајући у виду потребу за проналажењем информација похрањених у различитим облицима документације која се генерише у областима рударства и геологије на Рударско-геолошком факултету Универзитета у Београду, отпочет је процес развоја дигиталне библиотеке ROmeka@RGF, на платформи за приказивање дигиталних колекција - Омека. Значајан део документације представља такозвана сива литература која је претежно заступљена у виду вишетомне документацијe. Први савладани изазов представљало је повезивање различитих вишетомних делова пројектних извештаја у једну целину која би била лако доступна и претражива.
    дигиталне библиотеке, сива литература, Омека, језички ресурси, речници
    ... (ELRA), 2012. 1710-1717. Stanković, Ranka, Cvetana Krstev, Ivan Obradović, Biljana Lazić, Aleksandra Trtovac. “Rule- based Automatic Multi-word Term Extraction and Lemmatization”. 10th International Conference on Language Resources and Evaluation, LREC 2016, Portorož, Slovenia. Calzolari, N., et al. (ur ...
    ... 2004. Farance, Dominic и Joachim Schöpfel. „Introduction Grey Literature“. Dominic Farace, Joachim Schöpfel (ур.). Grey Literature in Library and Information Studies. Amsterdam: Walter de Gruyter, 2010. 1-9. Krstev, Cvetana, Ranka Stanković, Duško Vitas, Ivan Obradović. “The Usage of Various Lexical ...
    ... Tomašević Mihailo Škorić DIGITAL LIBRARIES IN MINING AND GEOLOGY WITH SPECIAL REFERENCE TO THE GRAY LITERATURE Summary Having in mind the need for information retrieval in different types od documentation wihich are produced in domains of mining and geology, we started developement of an digital library ...

  • Оцена перспективности изворишта "Вић баре" за водоснабдевање Обреновца

    Бојан Хајдин, Душан Поломчић, Зоран Стевановић, Драгољуб Бајић, Катарина Хајдин (2012)
    ... eksploatacije i vodostaja Save tokom jesenjih meseci (sept-dec.) u periodu 2001-2011. godine Figure 2. Comparative diagram of mean values of groundwater extraction and Sava river water levels during the autumn months (Sept.-Dec.) in the period 2001-2011 starenja bunara usled procesa kolmatacije koji su int ...

  • An Integrated Environment for Management and Exploitation of Linguistic Resources

    Ranka Stanković, Ivan Obradović (2009)
    ... align.html, 2001. [5] D. Vitas, C. Krstev, “Structural derivation and meaning extraction. A comparative study on French-Serbo-Croatian parallel texts”, in Mean- ingful Texts. The Extraction of Semantic Information from Monolin- gual and Multilingual Corpora, G. Barnbrook, P. Danielsson, ...
    ... Exploitation of Linguistic Resources | Ranka Stanković, Ivan Obradović | Proceedings of the International Multiconference on Computer Science and Information Technology, Computational Linguistics – Applications Workshop (CLA09), Mrągowo, Poland, October 2009 | 2009 | | http://dr.rgf.bg.ac.rs/s/repo/i ...
    ... Repository is available at: www.dr.rgf.bg.ac.rs Proceedings of the International Multiconference on ISBN 978-83-60810-22-4 Computer Science and Information Technology, pp. 287 – 294 ISSN 1896-7094  Abstract—In this paper we describe two tools that form an integrated environment which can ...

  • Production of morphological dictionaries of multi-word units using a multipurpose tool

    Ranka Stanković, Ivan Obradović, Cvetana Krstev, Duško Vitas (2011)
    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
    ... like to point out another interesting aspect of MWUs which can be exploited in the processing of named entities, as the initial phase in information extraction. Serbian morphological dictionaries and local grammars are successfully being used for recognition of names of persons and of various ...
    ... dictionary looking for useful information. On the one hand, we identified the additional information assigned to components of MWUs belonging to a particular inflectional class, and on the other, we identified inflectional classes associated with the same additional information. B. The rule design strategy ...
    ... be used for adding additional morphological information to wordnet synsets, whereas both morphological dictionaries and the wordnet can be used in production of concordances for aligned 1LeXimir is available under CC NC BY licence. For more information see http://korpus.matf.bg.ac.rs/soft/LeXimir ...

  • Effects of Energy Production and Consumption on Air Pollution in Serbia

    Marija Živković (2019)
    Energy production and combustion, mostly from unregulated or inefficient fuel combustion, are the single most important anthropogenic sources of air pollutant emissions. Energy sector in Serbia is highly fossil fuel intensive: 87.88% of energy consumed in Serbia is related to fossil fuels, while almost 95% of energy sources are combusted. In 2017. energy related carbon dioxide emission in Serbia is was 47.95 million tones. The main source of carbon dioxide emission was coal, responsible for almost 70% of energy ...
    energy related emissions, Serbia
    ... Dl Chapter 5: Mexico > Bl chapter 6 European CG CES ono > Bl Chapter 7: china Combustion of — Fuel combustion, — Exhaust, brake Cooking, heating Extraction, storage, Agriculture, > Bl chapter sna coal ol.gas, process andtyreand——andiighting—transportand.” solvents and Doenergy’ emissions Toad wea, t ...

  • Development of integrated fuzzy model for mine management optimization

    Miodrag Čelebić, Sanja Bajić, Dragoljub Bajić, Dejan Stevanović, Duško Torbica, Vladimir Malbašić (2023)
    fuzzy logika, višekriterijumsko odlučivanje, ocenjivanje eksperata
    ... , 76, No 9, 2023 1419 REFERENCES 1| ZADEH L. A. (1965) Fuzzy sets, Information and Control, 8(3), 338-353. ZADEH L. A. (1975) The concept of a linguistic variable and its application to pproximate reasoning,, Information sciences, 8, 199—249. Š| CHANG D. Y. (1996) Applications of the extent ...
    ... technology to be applied depend on technoeconomic aspects, ensuring of a safe and healthy work environment, and the possibility of sustainable ore extraction. An inadequate technology and its parameters can considerably reduce the benefits of mining.,, as well as bear upon economic viability and safety ...
    ... 4. The proposed optimization procedure highlights the use of knowledge, intu- ition, and experience of engineers to gather all the necessary information about the natural system of a mine. Such an approach prioritizes mining: safety and pro- 1418 M. Čelebić, S. Bajić, D. Bajić et al. vides ...

  • Spatial assessment of the areas sensitive to degradation in the rural area of the municipality Čukarica

    Natalija Momirović, Ratko Kadović, Veljko Perović, Miloš Marjanović, Aleksandar Baumgertel (2019)
    Nature and Landscape Conservation, Soil Science, Agronomy and Crop Science, Water Science and Technology

  • Surface functional groups and degree of carbonization of selected chars from different processes and feedstock

    Marija Ilić, Franz-Hubert Haegel, Aleksandar Lolić, Zoran Nedić, Tomislav Tosti, Ivana Sredović Ignjatović, Andreas Linden, Nicolai D. Jablonowski, Heinrich Hartmann (2022)
    The knowledge ofthe structural and chemical properties of biochars is decisive for their application as technical products. For this reason, methods for the characterization of biochars that are generally applicable and allow quality control are highly desired. Several methods that have shown potential in other studies were used to investigate two activated carbons and seven biochars from different processes and feedstock. The chars were chosen to cover a wide range of chemical composition and structural properties as a hardness ...
    Biougalj, različiti procesi dobijanja, različite sirovine, površinski aktivne grupe, x-ray, FT-IR,XPS
    ... control for chars made at lower temperature, in particular when different pretreatment is used. Extraction with diverse solvents (acids, alkaline solutions, organic solvents) could provide additional information. Raman spectroscopy Fig 9a shows the Raman spectra of AC2, SW500f and CS180h, Fig 9b the ...
    ... of phosphate from an eluate was determined with ion chromatography. The lower limit for the content of soluble phosphate obtained from a single extraction of AC2 was 19 g kg", which is about 50% of the total P found by chemical analysis. Overall, the determination of the main and the inorganic elements ...
    ... findings from other measure- ments and are a necessary part of quality control for the application of biochar, in particular in soil. Well elaborate extraction methods with acids, bases and organic solvents in conjunction with spectroscopic techniques might be a suitable approach for quantifying the influence ...

  • An Approach to Development of Bilingual Lexical Resources

    Stanković Ranka, Obradović Ivan, Trtovac Aleksandra (2012)
    ... journal in the area of Library and Information Sciences. The aim of the new resource, Biblimir, is to help overcome the shortcomings of existing bilingual resources and hence improve the performance of Bibliša. Categories and Subject Descriptors H.3.7 [Information Storage and Retrieval]: Digital ...
    ... ON Multilingual information exchange is growing in importance and several current large scale European projects are tackling this issue from different perspectives. One of them, META-NET, is aimed at building technological foundations of a multilingual European information society, through a ...
    ... specific language tools, which often use other available resources, such as e-dictionaries, wordnets and the like. An interesting tool for keyword extraction in multilingual textual repositories is described in [Pammzi et al., 2006]. The tool extracts keyword collocations from documents and generates ...

  • An oilfield in Libya: A new model to enhance waste water disposal

    Dušan Danilović, Vesna Karović Maričić, Nori Elhaddad, Branko Leković (2016)
    нафта, лежишне воде, припрема

  • Flyrock induced by blasting in surface mining

    Milanka Negovanović, Lazar Kričak, Snežana Ignjatović, Stefan Milanović, Jovan Marković, Nikola Simić, Rade Šarac (2022)
    Miniranje predstavlja i dalje najefikasniji i najjeftiniji način eksploatacije velikih količina čvrstih mineralnih sirovina na površinskim kopovima. Energija eksplozije se koristi za fragmentaciju čvrste stenske mase do zahtevane granulacije. Pored pozitivnih efekata miniranja, postoje i određeni neželjeni efekti svakog procesa miniranja koji se mogu javiti, a to su: potresi tla, razletanje komada stene, vazdušni udari, otrovni i zagušljivi gasovi i prašina. Razletanje komada stene je nekontrolisano izbacivanje fragmenata odminirane stenske mase i predstavlja jedan od glavnih izvora materijalne štete ...
    razletanje, bušenje, miniranje, površinska eksploatacija, bezbednost, nesreća

  • Effects of external noise on threshold-induced correlations in ferromagnetic systems

    Dragutin Jovković, Sanja Janićević, Svetislav Mijatović, Lasse Laurson, Đorđe Spasojević (2021)
    Изингов модел, праг детекције, екстерни шум