{"id":"https://openalex.org/W2168799422","doi":"https://doi.org/10.1111/j.1365-2966.2004.08479.x","title":"A trend filtering algorithm for wide-field variability surveys","display_name":"A trend filtering algorithm for wide-field variability surveys","publication_year":2004,"publication_date":"2004-12-21","ids":{"openalex":"https://openalex.org/W2168799422","doi":"https://doi.org/10.1111/j.1365-2966.2004.08479.x","mag":"2168799422"},"language":"en","primary_location":{"id":"doi:10.1111/j.1365-2966.2004.08479.x","doi":"https://doi.org/10.1111/j.1365-2966.2004.08479.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2966.2004.08479.x","pdf_url":null,"source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/astro-ph/0411724","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"G\u00e9za Kov\u00e1cs","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2802129078","display_name":"Konkoly Observatory","ror":"https://ror.org/039jmcx36","country_code":"HU","type":"facility","lineage":["https://openalex.org/I2802129078","https://openalex.org/I4210128682","https://openalex.org/I4387152226"]}],"countries":["HU"],"is_corresponding":true,"raw_author_name":"G\u00e9za Kov\u00e1cs","raw_affiliation_strings":["Konkoly Observatory, PO Box 67, H-1525 Budapest, Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Konkoly Observatory, PO Box 67, H-1525 Budapest, Hungary","institution_ids":["https://openalex.org/I2802129078"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066983847","display_name":"G. \u00c1. Bakos","orcid":"https://orcid.org/0000-0001-7204-6727","observed_orcids":["https://orcid.org/0000-0001-7204-6727"]},"institutions":[{"id":"https://openalex.org/I2802129078","display_name":"Konkoly Observatory","ror":"https://ror.org/039jmcx36","country_code":"HU","type":"facility","lineage":["https://openalex.org/I2802129078","https://openalex.org/I4210128682","https://openalex.org/I4387152226"]},{"id":"https://openalex.org/I4210124175","display_name":"Center for Astrophysics Harvard & Smithsonian","ror":"https://ror.org/03c3r2d17","country_code":"US","type":"education","lineage":["https://openalex.org/I103187081","https://openalex.org/I136199984","https://openalex.org/I4210124175"]}],"countries":["HU","US"],"is_corresponding":true,"raw_author_name":"G\u00e1sp\u00e1r Bakos","raw_affiliation_strings":["Harvard\u2013Smithsonian Center for Astrophysics (CfA), 60 Garden Street, Cambridge, MA 02138, USA","Konkoly Observatory, PO Box 67, H-1525 Budapest, Hungary"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Harvard\u2013Smithsonian Center for Astrophysics (CfA), 60 Garden Street, Cambridge, MA 02138, USA","institution_ids":["https://openalex.org/I4210124175"]},{"raw_affiliation_string":"Konkoly Observatory, PO Box 67, H-1525 Budapest, Hungary","institution_ids":["https://openalex.org/I2802129078"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036495507","display_name":"R. W. Noyes","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Robert W. Noyes","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5066983847"],"corresponding_institution_ids":["https://openalex.org/I2802129078","https://openalex.org/I4210124175"],"apc_list":{"value":2310,"currency":"GBP","value_usd":3046},"apc_paid":null,"fwci":2.267,"has_fulltext":true,"cited_by_count":293,"citation_normalized_percentile":{"value":0.86851705,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"356","issue":"2","first_page":"557","last_page":"567"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.8413000106811523,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10039","display_name":"Stellar, planetary, and galactic studies","score":0.8413000106811523,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12917","display_name":"Astronomy and Astrophysical Research","score":0.11680000275373459,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14163","display_name":"Astronomical Observations and Instrumentation","score":0.007000000216066837,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/photometric-time-series","display_name":"photometric time series","score":0.7889999747276306},{"id":"https://openalex.org/keywords/systematic-errors","display_name":"systematic errors","score":0.44999998807907104},{"id":"https://openalex.org/keywords/instrumental-effects","display_name":"instrumental effects","score":0.8370000123977661},{"id":"https://openalex.org/keywords/transit-detection","display_name":"transit detection","score":0.6439999938011169},{"id":"https://openalex.org/keywords/detection-probability","display_name":"detection probability","score":0.7059999704360962},{"id":"https://openalex.org/keywords/photometry","display_name":"photometry","score":0.367000013589859}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6933000087738037},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.5360999703407288},{"id":"https://openalex.org/C153914771","wikidata":"https://www.wikidata.org/wiki/Q5227343","display_name":"Data reduction","level":2,"score":0.5285000205039978},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5044000148773193},{"id":"https://openalex.org/C42058472","wikidata":"https://www.wikidata.org/wiki/Q810214","display_name":"Base (topology)","level":2,"score":0.4519999921321869},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4032000005245209},{"id":"https://openalex.org/C63382987","wikidata":"https://www.wikidata.org/wiki/Q455204","display_name":"Hodrick\u2013Prescott filter","level":3,"score":0.3625999987125397},{"id":"https://openalex.org/C2986587452","wikidata":"https://www.wikidata.org/wiki/Q938438","display_name":"Statistical analysis","level":2,"score":0.3481999933719635},{"id":"https://openalex.org/C127142870","wikidata":"https://www.wikidata.org/wiki/Q7838279","display_name":"Trend analysis","level":2,"score":0.32989999651908875},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.3260999917984009},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3082999885082245},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3068000078201294},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.3059999942779541},{"id":"https://openalex.org/C151406439","wikidata":"https://www.wikidata.org/wiki/Q186588","display_name":"Time series","level":2,"score":0.3043000102043152},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.303600013256073},{"id":"https://openalex.org/C22679943","wikidata":"https://www.wikidata.org/wiki/Q159375","display_name":"Standard deviation","level":2,"score":0.28459998965263367},{"id":"https://openalex.org/C139722471","wikidata":"https://www.wikidata.org/wiki/Q2619517","display_name":"Linear filter","level":3,"score":0.27469998598098755},{"id":"https://openalex.org/C138827492","wikidata":"https://www.wikidata.org/wiki/Q6661985","display_name":"Data processing","level":2,"score":0.2721000015735626},{"id":"https://openalex.org/C2781170535","wikidata":"https://www.wikidata.org/wiki/Q30587856","display_name":"Noisy data","level":2,"score":0.27149999141693115},{"id":"https://openalex.org/C100253034","wikidata":"https://www.wikidata.org/wiki/Q196372","display_name":"Systematic error","level":2,"score":0.2603999972343445},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.2542000114917755},{"id":"https://openalex.org/C49781872","wikidata":"https://www.wikidata.org/wiki/Q1045555","display_name":"Maximum likelihood","level":2,"score":0.2513999938964844},{"id":"https://openalex.org/C43596424","wikidata":"https://www.wikidata.org/wiki/Q98124957","display_name":"Probability and statistics","level":2,"score":0.250900000333786}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1111/j.1365-2966.2004.08479.x","doi":"https://doi.org/10.1111/j.1365-2966.2004.08479.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1365-2966.2004.08479.x","pdf_url":null,"source":{"id":"https://openalex.org/S195663288","display_name":"Monthly Notices of the Royal Astronomical Society","issn_l":"0035-8711","issn":["0035-8711","1365-2966","1365-8711"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","dongbi-a","jufo-2","ki-jl-1","norway-1","oarl","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Monthly Notices of the Royal Astronomical Society","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:astro-ph/0411724","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/0411724","pdf_url":"https://arxiv.org/pdf/astro-ph/0411724","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:cds.cern.ch:807522","doi":null,"is_oa":false,"landing_page_url":"http://cds.cern.ch/record/807522","pdf_url":null,"source":{"id":"https://openalex.org/S4306402195","display_name":"CERN Document Server (European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":null},{"id":"doi:10.48550/arxiv.astro-ph/0411724","doi":"https://doi.org/10.48550/arxiv.astro-ph/0411724","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.astro-ph/0411724","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:astro-ph/0411724","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/astro-ph/0411724","pdf_url":"https://arxiv.org/pdf/astro-ph/0411724","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320321994","display_name":"Hungarian Scientific Research Fund","ror":"https://ror.org/00v349e63"},{"id":"https://openalex.org/F4320332812","display_name":"Smithsonian Astrophysical Observatory","ror":"https://ror.org/04mh52z70"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2168799422.pdf","grobid_xml":"https://content.openalex.org/works/W2168799422.grobid-xml"},"referenced_works_count":13,"referenced_works":["https://openalex.org/W45791785","https://openalex.org/W1256484037","https://openalex.org/W1981156480","https://openalex.org/W2023016496","https://openalex.org/W2029990369","https://openalex.org/W2041932094","https://openalex.org/W2069141289","https://openalex.org/W2070952500","https://openalex.org/W2083498569","https://openalex.org/W2119281832","https://openalex.org/W2120704067","https://openalex.org/W2165084703","https://openalex.org/W3099179607"],"related_works":["https://openalex.org/W2309938420","https://openalex.org/W20674918","https://openalex.org/W2591366025","https://openalex.org/W2085578485","https://openalex.org/W7097906933","https://openalex.org/W3098991137","https://openalex.org/W2993114532","https://openalex.org/W2616096673","https://openalex.org/W2103862754","https://openalex.org/W3103840372"],"abstract_inverted_index":{"We":[0,86],"show":[1,50,88],"that":[2,51,89],"various":[3],"systematics":[4],"related":[5],"to":[6,29,69],"certain":[7],"instrumental":[8],"effects":[9],"and":[10],"data":[11,36,43],"reduction":[12],"anomalies":[13],"in":[14],"wide-field":[15],"variability":[16],"surveys":[17],"can":[18,92],"be":[19,93],"efficiently":[20],"corrected":[21],"by":[22,34,52,67,101],"a":[23,78],"trend":[24,79],"filtering":[25,57,103],"algorithm":[26],"(TFA)":[27],"applied":[28],"the":[30,42,46,53,59,90,96],"photometric":[31],"time-series":[32],"produced":[33],"standard":[35],"pipelines.":[37],"Statistical":[38],"tests,":[39],"performed":[40],"on":[41],"base":[44],"of":[45,55,63,80,98],"HAT":[47],"Network":[48],"project,":[49],"application":[54],"this":[56],"method":[58],"cumulative":[60],"detection":[61],"probability":[62],"periodic":[64,99],"transits":[65],"increases":[66],"up":[68],"0.4":[70],"for":[71,95],"variables":[72],"brighter":[73,84],"than":[74],"11":[75],"mag,":[76],"with":[77],"increasing":[81],"efficiency":[82],"toward":[83],"magnitudes.":[85],"also":[87],"TFA":[91],"used":[94],"reconstruction":[97],"signals":[100],"iteratively":[102],"out":[104],"systematic":[105],"distortions.":[106]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":16},{"year":2019,"cited_by_count":22},{"year":2018,"cited_by_count":27},{"year":2017,"cited_by_count":13},{"year":2016,"cited_by_count":22},{"year":2015,"cited_by_count":28},{"year":2014,"cited_by_count":8},{"year":2013,"cited_by_count":17},{"year":2012,"cited_by_count":19}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
