Претрага
228 items
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An intelligent hybrid system for surface coal mine safety analysis
Nikola Lilić, Ivan Obradović, Aleksandar Cvjetić. "An intelligent hybrid system for surface coal mine safety analysis" in Engineering Applications of Artificial Intelligence (2010)
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Sistem poslovne inteligencije za upravljanje zaštitom na radu u rudarskoj industriji
Ljiljana R. Kolonja (2016-09-23)Postojeća organizacija zaštite na radu na površinskim kopovima uglja često nije umogućnosti da blagovremeno i tačno ukaže na nedostatke, koji mogu u bližoj ilidaljoj budućnosti da budu uzrok narušavanja bezbednosti radnika, ali i uzrokoštećenja materijalnih dobara rudnika. Nemogućnost donošenja pravovremenihodluka je moguće izbeći uvođenjem softverski podržanih sistema za praćenje ianalizu bezbednosti i zaštite na radu.Osnovni cilj ove doktorske disertacije je definisanje metodologije i razvoj modelasistema upravljanja zaštitom na radu, koji će omogućiti savremen, adekvatan isveobuhvatan način praćenja i analize ...... Processing), OLAP (On Line Analytical Processing), WEB, SQL Server Reporting Services, i slično. Dakle, to je sistem za direktnu analitičku obradu podataka implementiran korišćenjem Microsoft® SQL Server™ 2014 Analysis Services, koji podržava višedimenzionalni pogled na poslovne ...
... M., LEYMANN, F., DOMINGUE, J., WAHLER, A. & FENSEL, D. Semantic business process management: A vision towards using semantic web services for business process management. e‐Business Engineering, 2005. ICEBE 2005. IEEE International Conference on, 2005. IEEE, 535‐540. HOOVER, L. ...
... unit with a special emphasis on records of injuries. The developed system enables also the application of analytical business intelligence services with the aim to identify risks of accidents at an early stage through the analysis of causes, place and time of event, gravity of injury and other ...Ljiljana R. Kolonja. "Sistem poslovne inteligencije za upravljanje zaštitom na radu u rudarskoj industriji" in Универзитет у Београду, Универзитет у Београду, Рударско-геолошки факултет (2016-09-23)
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Keyword-Based Search on Bilingual Digital Libraries
This paper outlines the main features of Biblisha, a tool that offers various possibilities of enhancing queries submitted to large collections of aligned parallel text residing in bilingual digital library. Biblishsa supports keyword queries as an intuitive way of specifying information needs. The keyword queries initiated, in Serbian or English, can be expanded, both semantically, morphologically and in other language, using different supporting monolingual and bilingual resources. Terminological and lexical resources are of various types, such as wordnets, electronic ...Ranka Stanković, Cvetana Krstev, Duško Vitas, Nikola Vulović, Olivera Kitanović. "Keyword-Based Search on Bilingual Digital Libraries" in Semantic Keyword-Based Search on Structured Data Sources - Second COST Action IC1302 International KEYSTONE Conference, IKC 2016, Springer (2017). https://doi.org/10.1007/978-3-319-53640-8_10
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Using Query Expansion for Cross-Lingual Mathematical Terminology Extraction
Velislava Stoykova, Ranka Stanković (2018)Velislava Stoykova, Ranka Stanković. "Using Query Expansion for Cross-Lingual Mathematical Terminology Extraction" in Advances in Intelligent Systems and Computing, Springer International Publishing (2018). https://doi.org/10.1007/978-3-319-91189-2_16
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A WordNet Ontology in Improving Searches of Digital Dialect Dictionary
In this paper, we present a method for automatic generation of a digital resource, which connects all indirect synonyms of a dialect term to all indirect synonyms of a corresponding term in the standard language, aiming to improve the search of a digital dialect dictionary. The method uses SWRL rules defined in the Serbian WordNet ontology to identify sets of synonymous words. It also uses e-dictionaries to produce correct lemmas in standard language that users usually employ in searches. ...... language and geographical information relevant for linguistic research [9], using of Semantic Web-based techniques for representing digital resources as knowledge based resources and as Linked Open Data (LOD) on the Web [6], [15]. Digital dictionary of the South Serbian dialect*, containing over 20 thousand ...
... Mladenović, Ranka Stanković, Cvetana Krstev | New Trends in Databases and Information Systems: ADBIS 2017 Short Papers and Workshops - SW4CH (Semantic Web for Cultural Heritage) | 2017 | 767 | 10.1007/978-3-319-67162-8_37 http://dr.rgf.bg.ac.rs/s/repo/item/0001871 Дигитални репозиторијум Рударско-геолошког ...
... additional semantic data. The content of the dictionary can be shared through social networks. Another important aspect of the dictionary is that it allows Web users to expand and complementit. Tools were developed to enable search of terms in three ways: (a) search by a term, (b) search by logical queries created ...Miljana Mladenović, Ranka Stanković, Cvetana Krstev. "A WordNet Ontology in Improving Searches of Digital Dialect Dictionary" in New Trends in Databases and Information Systems: ADBIS 2017 Short Papers and Workshops - SW4CH (Semantic Web for Cultural Heritage) 767, Springer International Publishing (2017). https://doi.org/10.1007/978-3-319-67162-8_37
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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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Geologic Information System of Serbia
Geologic information system of Serbia (GeolISS) represents repository for digital archiving, query, retrieving, analysis and geologic data visualization. The GeolISS is implemented through ESRI ArcGIS technology, and is designed to operate as a personal geodatabase (MS Jet 4.0 Engine) and SDE enterprise geodatabase in MS SQL Server. The objective of GeolISS implementation is integration of existing geologic archives, data from published maps at different scales, newly acquired field data, as well as Web publishing of geologic information. Physical implementation ...... implementation is integration of existing geologic archives, data from published maps at different scales, newly acquired field data, as well as Web publishing of geologic information. Physical implementation of GeolISS has been guided with conceptual and logical model in those specified the ...
... ion Geographic Information/Geomatics project (ISO TC211, http://www.isotc211.org). The design was also significantly influenced by the Ontology Web Language (OWL). 1 SEE, Ltd., Jove Ilića 129, 11000 Belgrade, Serbia, e-mail: bsblagojevic@yahoo.com 2 Faculty of Mining and Geology, Đušina 7, ...Branislav Blagojević, Branislav Trivić, Ranka Stanković, Nenad Banjac, Olivera Kitanović. "Geologic Information System of Serbia" in Proceedings of the 17th Meeting of the Association of European Geological Societies, 14.-18. september 2011., Beograd : Srpsko geološko društvo (2011)
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A Twitter Corpus and Lexicon for Abusive Speech Detection in Serbian
Uvredljivi govor na društvenim medijima, uključujući psovke, pogrdni govor i govor mržnje, dostigao je nivo pandemije. Sistem koji bi bio u stanju da detektuje takve tekstove mogao bi da pomogne da internet i društveni mediji postanu bolji virtuelni prostor sa više poštovanja. Istraživanja i komercijalna primena u ovoj oblasti do sada su bili fokusirani uglavnom na engleski jezik. Ovaj rad predstavlja rad na izgradnji AbCoSER-a, prvog korpusa uvredljivog govora na srpskom jeziku. Korpus se sastoji od 6.436 ručno označenih ...... for Web-centred linguistic data science”. Access to SketchEngine and Lexonomy is provided by the ELEXIS project funded by the European Union’s Horizon 2020 research and innovation program under grant number 731015. Branislava Šandrih: COST Action CA18209-NexusLinguarum “European network for Web-centred ...
... approach, using its set of design principles for sharing machine-readable interlinked data on the Web. This vision of globally accessible and linked data on the internet is based on RDF standards for semantic web, using RDF serialisation for data representation. To that end, our approach envisages export ...
... AAAI Conference on Web and Social Media, volume 11/1, 2017. 14 Mai ElSherief, Vivek Kulkarni, Dana Nguyen, William Yang Wang, and Elizabeth Belding. Hate lingo: A target-based linguistic analysis of hate speech in social media. In Proceedings of the International AAAI Conference on Web and Social Media ...Danka Jokić, Ranka Stanković, Cvetana Krstev, Branislava Šandrih. "A Twitter Corpus and Lexicon for Abusive Speech Detection in Serbian" in 3rd Conference on Language, Data and Knowledge (LDK 2021), MDPI AG (2021). https://doi.org/10.4230/OASIcs.LDK.2021.13
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A Knowledge-Based Approach to Mine Ventilation Planning in Yugoslav Mining Practice
Ventilation system analysis is a complex process based on the calculation and analysis of numerous parameters. These problems can be successfully solved by the SimVent numerical package, but a full understanding and use of the obtained results require the involvement of an experienced specialist in the ventilation field. The solution was found in the creation of a hybrid system INVENTS, whose knowledge base represents a formalization of the expert knowledge in the mine ventilation field. In this paper, we ...... domain model, which is represented by business services and data services, from user interface, represented by user services. Figure 5 depicts the three-level class diagram architecture of SimVent. The six classes identified within the user services of SimVent represent its inter- face forms. They ...
... in the INVENTS hybrid system. The classes related to user services communicate with classes at the business service level by sending messages that initiate the execution of specific applications. Two interface forms belonging to user services are shown in Fig. 6. They enable text search and editing ...
... incidence in complex mine ventilation networks. Data services procure data maintenance, data access and modification functions. The database that SimVent operates with is a part of the global, integrated database of INVENTS. SimVent’s data services thus have two classes: dbUtility, containing functions ...Nikola Lilić, Ivan Obradović, Ranka Stanković. "A Knowledge-Based Approach to Mine Ventilation Planning in Yugoslav Mining Practice" in Mineral Resources Engineering 11 no. 4, Imperial College Press (2002): 361-382. https://doi.org/10.1142/S0950609802001014
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Characterization, axial anisotropy and formation conditions of celestine from the Jabal Eghei (Nuqay) late Neogene – Pleistocene volcanic province, southern Libya: Constraints on the mineralogical geothermometer
Pavle Tančić, Maja Milošević, Darko Spahić, Bojan Kostić, Aleksandar Kremenović, Maja Poznanović-Spahić, Jovan Kovačević (2023)Pavle Tančić, Maja Milošević, Darko Spahić, Bojan Kostić, Aleksandar Kremenović, Maja Poznanović-Spahić, Jovan Kovačević. "Characterization, axial anisotropy and formation conditions of celestine from the Jabal Eghei (Nuqay) late Neogene – Pleistocene volcanic province, southern Libya: Constraints on the mineralogical geothermometer" in Mineralogical Magazine (2023). https://doi.org/10.1180/mgm.2023.88
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Simulation of Hydrogeological Environmental Discharge in Case of Interruption Constant Observations
Marina Čokorilo Ilić, Dragoljub Bajić, Miroslav Popović. "Simulation of Hydrogeological Environmental Discharge in Case of Interruption Constant Observations" in International Scientific Conference - Sinteza 2024, Belgrade, 16. maj 2024, Singidunum University (2024). https://doi.org/10.15308/Sinteza-2024-288-294
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A Mathematical Learning Environment Based on Serbian Language Resources
In recent years, in line with ever growing usage of Information technology, the learning environments are changing. The amount of available learning materials in various forms has increased. These new environments demand comprehensive learning systems, which enable management of the learning corpus with special attention paid to relevant lexical resources. In this paper we present the concept of a Mathematical Learning Environment in Serbian (MLES), which is based on a corpus of mathematical materials and various lexical resources, enabling ...... system for encoded knowledge and MathWebSearch is an example of a search engine enabling the search of mathematical formulae on the Web. The engine harvests the web for content representation of formulae and indexes them with substitution tree indexing. MathWebSearch can process only materials ...
... another software solution, which allows semantic search of mathematical content [9]. It supports indexing and search of mathematical content on the web using a full text search engine. To that end the solution uses linearization, transformation rules, generalization rules and ordering algorithm, ...
... precondition for search with a search engine. MathMl is the mathematical markup language, which has the aim to integrate mathematical formulae into web pages and documents, while LaTeX notation is more in use among mathematicians in offline conditions. The idea of MLES is to convert all source ...Radojičić Marija, Obradović Ivan, Stanković Ranka, Utvić Miloć, Kaplar Sebastijan. "A Mathematical Learning Environment Based on Serbian Language Resources" in Proceedings of the 7th International Scientific Conference Technics and Informatics in Education, Faculty of Technical Sciences, Čačak (2018)
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Integracija heterogenih tekstualnih resursa
Ranka Stanković, Ivan Obradović (2007)U radu je opisan pristup integraciji heterogenih tekstualnih resursa za srpski jezik uz pomoć jednog kompleksnog softverskog alata, razvijenog specijalno za ove potrebe. Opisani su struktura i osnovne komponente razvijenog sistema. Iznete su i mogućnosti unapređivanja resursa međusobnom razmenom informacija, koje pruža razvijeno integrisano okruženje. Konačno, opisana je i mogućnost primene integrisanih heterogenih resursa za proširenje upita, kao i pretraživanje tekstova uopšte, a naznačeni su i neki od pravaca daljeg razvoja.... planu, otvorilo bi novi spektar mogućnosti korišćenja ovog softverskog alata. 17 Kada je u pitanju internet, odnosno World Wide Web, u planu je razvoj jedne Web aplikacije koja bi deo funkcija WS4LR učinila dostupnim preko interneta, i istovrem ogućila lokalno korišćenje nekih funkcija WS4LR ...
... dostupan na internetu. S tim u vezi je i planirani razvoj javnog Web servisa za proširenje upita. Konačno, u razmatranju je i mogućnost razvoja jedne mobilne aplikacije, za PDA uređaje i mobilne telefone, koja bi om , uz mogućnost pristupa web servisu. Literatura /equipes/led/ Courtois/Silberztein ...
... functions, but also of a web application where part of the functions of WS4LR would be accessible via the internet, and which would at the same time provide for integration of WS4LR and the corpora of Serbian that are also partially accessible via the internet. A related public web service for query expansion ...Ranka Stanković, Ivan Obradović. "Integracija heterogenih tekstualnih resursa" in Zbornik radova međunarodnog simpozijuma Razlike između bosanskog/bošnjačkog, hrvatskog i srpskog jezika, Graz, Austria, April 2007, - (2007)
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Energetika i održivi razvoj - indikatori održivosti
Dejan Ivezić, Marija Živković (2015)Dejan Ivezić, Marija Živković. Energetika i održivi razvoj - indikatori održivosti, Beograd : Univerzitet u Beogradu, Rudarsko-geološki fakultet, 2015
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Analiza rada električnih centrifugalnih pumpi
Milica Stanojević (2024)Ovaj rad analizira rad električne centrifugalne pumpe (ESP) u naftnoj industriji, sa fokusom na problem taloženja kamenca (karbonatnih naslaga) unutar sistema. Električne centrifugalne pumpe (ESP) predstavljaju srce mnogih naftnih bušotina. Njihova visoka pouzdanost i sposobnost rada u zahtevnim uslovima čine ih neophodnim za stabilnu i kontinuiranu proizvodnju.Senzori igraju ključnu ulogu u praćenju rada ESP sistema i detekciji ranih znakova taloženja kamenca. Problem taloženja kamenca je izuzetno značajan, jer može dovesti do smanjenja efikasnosti pumpe, povećanja troškova održavanja, i dugoročnih zastoja ...... /artificial_lift/content 41 Analiza rada električnih centifugalnih pumpi s/Brochures/web/CorsairMotors-08-19.pdf?nav=en-US_artificial- lift public (23.10.2020). 14. Energy Savers Technical Services LLC, URL: https://www.energysavers.me/sensors/ 15.Mitra, N., 2012. „„Principles. of rtificial ...
... 4. Senzor i SCADA sistem Senzori u SCADA automatizaciji su komponente sistema automatizacije koje mere fizičke uslove (Energy Savers Technical Services LLC). Senzor meri sedam parametara, uključujući ulazni pritisak, temperaturu fluida, temperaturu namotaja motora, temperaturu elektronike merača ...
... 70acc800967990889f2d637ffO8fleb70c 42 Analiza rada električnih centifugalnih pumpi 26.Benchmark Lab., n.d. URL: https://benchmark-lab.com/services- archives/scale-formation-in-oil-wells/ 27.Fatmala, N., 2016. „Hydrate/Bax/A4sphalt in Subsea Pipeline“. URL: https://nfatmala.blogspot.com ...Milica Stanojević . Analiza rada električnih centrifugalnih pumpi, 2024
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Development and Evaluation of Three Named Entity Recognition Systems for Serbian - The Case of Personal Names
In this paper we present a rule- and lexicon-based system for the recognition of Named Entities (NE) in Serbian news paper texts that was used to prepare a gold standard annotated with personal names. It was further used to prepare training sets for four different levels of annota tion, which were further used to train two Named Entity Recognition (NER) sys tems: Stanford and spaCy. All obtained models, together with a rule- and lexicon based system were evaluated on ...... trained models in all four sce- narios (measured by F1), while Stanford models have the highest recall. The pro- duced models are incorporated into a Web platform NER&Beyond that provides vari- ous NE-related functions. 1 Introduction Named Entity Recognition is the task of identi- fying named entities ...
... derived from the gold standard, while the evaluation and discussion of results are presented in Sections 4 and 5, respectively. In Section 6 we present a web platform that enables use and eval- uation of these systems. Finally, some directions for future work are given in the last Section. 1GATE, https://gate ...
... preparation of the gold standard – a large text sample annotated with personal names dubbed GOLDPERS. The sample consists of short news published on the Web in the period 2009– 2016 by 4 Serbian daily newspapers (Politika, Danas, Blic, Novosti), one news portal (B92) and one weekly magazine (Bazar). The sample ...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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Social-Emo.Sr: Emotional Multi-Label Categorization of Conversational Messages from Social Networks X and Reddit
U digitalnom okruženju južnoslovenskih jezika, analiza emocija u tekstovima na društvenim mrežama postaje sve važnija za razumevanje javnog mnjenja, kreiranje personalizovanog sadržaja i analizu međusobnih interakcija korisnika. U okviru ovog rada predstavljamo detaljnu metodologiju i rezultate označavanja korpusa na srpskom jeziku prema Plutčikovom modelu kategorizacije, koji prepoznaje osam osnovnih emocionalnih kategorija, kao što su radost, tuga, bes, strah, poverenje, gađenje, iščekivanje i iznenađenje. Cilj istraživanja je da se analizira emocionalni sadržaj tekstova preuzetih sa društvenih mreža X (nekada Twitter) ...Milena Šošić, Ranka Stanković, Jelena Graovac. "Social-Emo.Sr: Emotional Multi-Label Categorization of Conversational Messages from Social Networks X and Reddit" in South Slavic Languages in the Digital Environment JuDig Book of Abstracts, University of Belgrade - Faculty of Philology, Serbia, November 21-23, 2024., University of Belgrade - Faculty of Philology (2024)
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Modelling of AT Rocketbolts Parameters for Soko Underground Coal Mine
Milisavljević Vladimir, Tošić Dražana, Čokorilo Vojin, Ristović Ivica. "Modelling of AT Rocketbolts Parameters for Soko Underground Coal Mine" in Tehnički vjesnik - Technical Gazette 23 no. 3, Slavonski Brod (Osijek), Croatia: Sveuciliste Josipa Jurja Strossmayera u Osijeki ^Strojarski Fakultet u Slavanskom Brodu/ Technical faculties of the Josip Juraj Strossmayer University of Osijek (UNIOS) (2016): 661-666. https://doi.org/10.17559/TV-20140825132622
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From post-disaster landslides inventory to open landslides data
Biljana Abolmasov, Miloš Marjanović, Uroš Đurić, Jelka Krušić. "From post-disaster landslides inventory to open landslides data" 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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Effects of dissolution of mantle orthopyroxene on crystallization of cognate clinopyroxene: evidence from study of Serbian Paleogene xenolith-bearing alkaline rocks
Radivojević Maša, Cvetković Vladica, Erić Suzana, Šarić Kristina. "Effects of dissolution of mantle orthopyroxene on crystallization of cognate clinopyroxene: evidence from study of Serbian Paleogene xenolith-bearing alkaline rocks" in International Earth Science Colloquium on the Aegean Region, Izmir, TURKEY:Dokuz Eylül University (2012): 91-91