{"id":"https://openalex.org/W1988509979","doi":"https://doi.org/10.1145/973620.973628","title":"Monitoring of the change of the level of liquids and loose materials in reservoirs","display_name":"Monitoring of the change of the level of liquids and loose materials in reservoirs","publication_year":2003,"publication_date":"2003-01-01","ids":{"openalex":"https://openalex.org/W1988509979","doi":"https://doi.org/10.1145/973620.973628","mag":"1988509979"},"language":"en","primary_location":{"id":"doi:10.1145/973620.973628","is_oa":false,"landing_page_url":"https://doi.org/10.1145/973620.973628","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th international conference conference on Computer systems and technologies e-Learning - CompSysTech '03","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016164176","display_name":"\u0418\u0432\u0430\u043d \u0421\u0438\u043c\u0435\u043e\u043d\u043e\u0432","orcid":"https://orcid.org/0000-0003-1456-2904"},"institutions":[{"id":"https://openalex.org/I64251745","display_name":"Technical University of Gabrovo","ror":"https://ror.org/028d5by70","country_code":"BG","type":"education","lineage":["https://openalex.org/I64251745"]}],"countries":["BG"],"is_corresponding":true,"raw_author_name":"Ivan Simeonov","raw_affiliation_strings":["Department Computer Systems and Technologies University of Gabrovo, 4 Hadji Dimitar str., 5300, Gabrovo, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Department Computer Systems and Technologies University of Gabrovo, 4 Hadji Dimitar str., 5300, Gabrovo, Bulgaria","institution_ids":["https://openalex.org/I64251745"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016164176"],"corresponding_institution_ids":["https://openalex.org/I64251745"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12899425,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"48","last_page":"53"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13050","display_name":"Oil and Gas Production Techniques","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13050","display_name":"Oil and Gas Production Techniques","score":0.9926000237464905,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11801","display_name":"Reservoir Engineering and Simulation Methods","score":0.9884999990463257,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12282","display_name":"Mineral Processing and Grinding","score":0.9814000129699707,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.525322437286377},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.5229516625404358},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4465746283531189},{"id":"https://openalex.org/keywords/petroleum-engineering","display_name":"Petroleum engineering","score":0.39751923084259033},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2630141079425812},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.06911733746528625}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.525322437286377},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.5229516625404358},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4465746283531189},{"id":"https://openalex.org/C78762247","wikidata":"https://www.wikidata.org/wiki/Q1273174","display_name":"Petroleum engineering","level":1,"score":0.39751923084259033},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2630141079425812},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.06911733746528625},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/973620.973628","is_oa":false,"landing_page_url":"https://doi.org/10.1145/973620.973628","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 4th international conference conference on Computer systems and technologies e-Learning - CompSysTech '03","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.5600000023841858}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W4391913857","https://openalex.org/W2350741829","https://openalex.org/W2530322880"],"abstract_inverted_index":{"An":[0],"approach":[1],"for":[2],"receiving":[3],"data":[4],"and":[5,16],"processing":[6],"information":[7,25],"about":[8],"the":[9,22],"level":[10],"of":[11],"filling":[12],"tanks":[13],"with":[14],"liquids":[15],"loose":[17],"materials":[18],"is":[19,42],"presented":[20],"in":[21,29],"paper.":[23],"This":[24],"may":[26],"be":[27],"used":[28],"different":[30],"technological":[31],"processes.":[32],"The":[33],"developed":[34],"electronic":[35],"scheme":[36],"based":[37],"on":[38],"PIC16F84A":[39],"micro":[40],"controller":[41],"presented,":[43],"too.":[44]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}