{"id":"https://openalex.org/W2048285553","doi":"https://doi.org/10.1109/hipc.2013.6799142","title":"A hybrid parallelization approach for high resolution operational flood forecasting","display_name":"A hybrid parallelization approach for high resolution operational flood forecasting","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2048285553","doi":"https://doi.org/10.1109/hipc.2013.6799142","mag":"2048285553"},"language":"en","primary_location":{"id":"doi:10.1109/hipc.2013.6799142","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hipc.2013.6799142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"20th Annual International Conference on High Performance Computing","raw_type":"proceedings-article"},"type":"conference-paper","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/A5049786029","display_name":"Swati Singhal","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Swati Singhal","raw_affiliation_strings":["IBM Research India, New Delhi, India","IBM Research-India, New Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research India, New Delhi, India","institution_ids":["https://openalex.org/I4210103279"]},{"raw_affiliation_string":"IBM Research-India, New Delhi, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069456987","display_name":"Lucas Villa Real","orcid":null},"institutions":[{"id":"https://openalex.org/I1341412227","display_name":"IBM (United States)","ror":"https://ror.org/05hh8d621","country_code":"US","type":"company","lineage":["https://openalex.org/I1341412227"]},{"id":"https://openalex.org/I4210113516","display_name":"IBM Research - Brazil","ror":"https://ror.org/01fxqdx25","country_code":"BR","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210113516","https://openalex.org/I4210114115"]}],"countries":["BR","US"],"is_corresponding":false,"raw_author_name":"Lucas Villa Real","raw_affiliation_strings":["IBM Research Brazil, Sao Paulo, Brazil","IBM Research Brazil, S\u00e3o Paulo, Brazil#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research Brazil, Sao Paulo, Brazil","institution_ids":["https://openalex.org/I4210113516"]},{"raw_affiliation_string":"IBM Research Brazil, S\u00e3o Paulo, Brazil#TAB#","institution_ids":["https://openalex.org/I1341412227"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113680861","display_name":"Thomas George","orcid":null},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Thomas George","raw_affiliation_strings":["IBM Research India, Bangalore, India","IBM Research, India, Bangalore, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research India, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]},{"raw_affiliation_string":"IBM Research, India, Bangalore, India","institution_ids":["https://openalex.org/I4210103279"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039427686","display_name":"Sandhya Aneja","orcid":"https://orcid.org/0000-0003-2266-4951"},"institutions":[{"id":"https://openalex.org/I189462010","display_name":"Universiti Brunei Darussalam","ror":"https://ror.org/02qnf3n86","country_code":"BN","type":"education","lineage":["https://openalex.org/I189462010"]}],"countries":["BN"],"is_corresponding":false,"raw_author_name":"Sandhya Aneja","raw_affiliation_strings":["Universiti Brunei Darussalam, Darussalam, Brunei","Univ. Brunei Darussalam, Bandar Seri Begawan, Brunei"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universiti Brunei Darussalam, Darussalam, Brunei","institution_ids":["https://openalex.org/I189462010"]},{"raw_affiliation_string":"Univ. Brunei Darussalam, Bandar Seri Begawan, Brunei","institution_ids":["https://openalex.org/I189462010"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033885850","display_name":"Yogish Sabharwal","orcid":"https://orcid.org/0009-0002-5053-2059"},"institutions":[{"id":"https://openalex.org/I4210103279","display_name":"IBM Research - India","ror":"https://ror.org/014wt7r80","country_code":"IN","type":"facility","lineage":["https://openalex.org/I1341412227","https://openalex.org/I4210103279","https://openalex.org/I4210114115"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Yogish Sabharwal","raw_affiliation_strings":["IBM Research India, New Delhi, India","IBM Research-India, New Delhi, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IBM Research India, New Delhi, India","institution_ids":["https://openalex.org/I4210103279"]},{"raw_affiliation_string":"IBM Research-India, New Delhi, India","institution_ids":["https://openalex.org/I4210103279"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"405","last_page":"414"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10330","display_name":"Hydrology and Watershed Management Studies","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10715","display_name":"Distributed and Parallel Computing Systems","score":0.9865999817848206,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10930","display_name":"Flood Risk Assessment and Management","score":0.9822999835014343,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7925669550895691},{"id":"https://openalex.org/keywords/speedup","display_name":"Speedup","score":0.642716109752655},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.5937334895133972},{"id":"https://openalex.org/keywords/flood-myth","display_name":"Flood myth","score":0.5539254546165466},{"id":"https://openalex.org/keywords/parallel-computing","display_name":"Parallel computing","score":0.537071943283081},{"id":"https://openalex.org/keywords/routing","display_name":"Routing (electronic design automation)","score":0.5224339365959167},{"id":"https://openalex.org/keywords/automatic-parallelization","display_name":"Automatic parallelization","score":0.4931597113609314},{"id":"https://openalex.org/keywords/watershed","display_name":"Watershed","score":0.48718661069869995},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4360586404800415},{"id":"https://openalex.org/keywords/flood-forecasting","display_name":"Flood forecasting","score":0.4180573523044586},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.39835411310195923},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1524581015110016},{"id":"https://openalex.org/keywords/compiler","display_name":"Compiler","score":0.12578856945037842},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.09633111953735352}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7925669550895691},{"id":"https://openalex.org/C68339613","wikidata":"https://www.wikidata.org/wiki/Q1549489","display_name":"Speedup","level":2,"score":0.642716109752655},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.5937334895133972},{"id":"https://openalex.org/C74256435","wikidata":"https://www.wikidata.org/wiki/Q134052","display_name":"Flood myth","level":2,"score":0.5539254546165466},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.537071943283081},{"id":"https://openalex.org/C74172769","wikidata":"https://www.wikidata.org/wiki/Q1446839","display_name":"Routing (electronic design automation)","level":2,"score":0.5224339365959167},{"id":"https://openalex.org/C164833996","wikidata":"https://www.wikidata.org/wiki/Q2323839","display_name":"Automatic parallelization","level":3,"score":0.4931597113609314},{"id":"https://openalex.org/C150547873","wikidata":"https://www.wikidata.org/wiki/Q947851","display_name":"Watershed","level":2,"score":0.48718661069869995},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4360586404800415},{"id":"https://openalex.org/C183195422","wikidata":"https://www.wikidata.org/wiki/Q3409303","display_name":"Flood forecasting","level":3,"score":0.4180573523044586},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.39835411310195923},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1524581015110016},{"id":"https://openalex.org/C169590947","wikidata":"https://www.wikidata.org/wiki/Q47506","display_name":"Compiler","level":2,"score":0.12578856945037842},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.09633111953735352},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C27206212","wikidata":"https://www.wikidata.org/wiki/Q34178","display_name":"Theology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/hipc.2013.6799142","is_oa":false,"landing_page_url":"https://doi.org/10.1109/hipc.2013.6799142","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"20th Annual International Conference on High Performance Computing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.5299999713897705,"display_name":"Climate action"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320311019","display_name":"Universiti Brunei Darussalam","ror":"https://ror.org/02qnf3n86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W84410238","https://openalex.org/W1970284402","https://openalex.org/W1978621050","https://openalex.org/W1980165828","https://openalex.org/W2007714414","https://openalex.org/W2016989768","https://openalex.org/W2020266513","https://openalex.org/W2023373255","https://openalex.org/W2028541251","https://openalex.org/W2030213898","https://openalex.org/W2064002865","https://openalex.org/W2084097346","https://openalex.org/W2087536601","https://openalex.org/W2116241674","https://openalex.org/W2117015606","https://openalex.org/W2134781018","https://openalex.org/W2151276614","https://openalex.org/W2152984210","https://openalex.org/W2299284185","https://openalex.org/W2590351678","https://openalex.org/W2915783575","https://openalex.org/W4233505287","https://openalex.org/W4242963022","https://openalex.org/W4285719527","https://openalex.org/W6680644224"],"related_works":["https://openalex.org/W2058965144","https://openalex.org/W2164382479","https://openalex.org/W2146343568","https://openalex.org/W98480971","https://openalex.org/W2150291671","https://openalex.org/W2013643406","https://openalex.org/W2027972911","https://openalex.org/W2356752346","https://openalex.org/W2024485041","https://openalex.org/W2317245370"],"abstract_inverted_index":{"Accurate":[0],"and":[1,54,73,98],"timely":[2],"flood":[3,15,30,40],"forecasts":[4,24],"are":[5],"becoming":[6],"highly":[7],"essential":[8],"due":[9],"to":[10,78,82],"the":[11,19,48,62,68,110,126,152],"increased":[12],"incidence":[13],"of":[14,91,104,109,125,139,143],"related":[16],"disasters":[17],"over":[18,47],"last":[20],"few":[21],"years.":[22],"Such":[23],"require":[25],"a":[26,92,100,131],"high":[27,134],"resolution":[28],"integrated":[29,39],"modeling":[31],"approach.":[32],"In":[33],"this":[34],"paper,":[35],"we":[36,87],"present":[37,74],"an":[38,44,115],"forecasting":[41],"system":[42],"with":[43,145],"automated":[45],"workflow":[46],"weather":[49],"modeling,":[50],"surface":[51],"runoff":[52],"estimation":[53],"water":[55,63],"routing":[56,64],"components.":[57],"We":[58,112],"primarily":[59],"focus":[60],"on":[61],"process":[65],"which":[66],"is":[67],"most":[69],"compute":[70],"intensive":[71],"phase":[72],"two":[75],"parallelization":[76,105,119,128,150],"strategies":[77,129],"scale":[79],"it":[80],"up":[81],"large":[83,153],"grid":[84],"sizes.":[85],"Specifically,":[86],"employ":[88],"nature-inspired":[89],"decomposition":[90],"simulation":[93],"domain":[94],"into":[95],"watershed":[96],"basins":[97],"propose":[99,114],"master":[101],"slave":[102],"model":[103],"for":[106,133,136,151],"distributed":[107],"processing":[108],"basins.":[111],"also":[113],"intra-basin":[116],"shared":[117],"memory":[118],"approach":[120],"using":[121,148],"OpenMP.":[122],"Empirical":[123],"evaluation":[124],"proposed":[127],"indicates":[130],"potential":[132],"speedups":[135],"certain":[137],"types":[138],"scenarios":[140],"(e.g.,":[141],"speedup":[142],"13\u00d7":[144],"16":[146],"threads":[147],"OpenMP":[149],"Rio":[154],"de":[155],"Janeiro":[156],"basin).":[157]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}