{"id":"https://openalex.org/W1596031693","doi":"https://doi.org/10.3233/mas-2009-0108","title":"New classes of estimators for dispersion parameter of a chi-distributed radial error with application to target analysis","display_name":"New classes of estimators for dispersion parameter of a chi-distributed radial error with application to target analysis","publication_year":2009,"publication_date":"2009-03-20","ids":{"openalex":"https://openalex.org/W1596031693","doi":"https://doi.org/10.3233/mas-2009-0108","mag":"1596031693"},"language":"en","primary_location":{"id":"doi:10.3233/mas-2009-0108","is_oa":false,"landing_page_url":"https://doi.org/10.3233/mas-2009-0108","pdf_url":null,"source":{"id":"https://openalex.org/S2765066696","display_name":"Model Assisted Statistics and Applications","issn_l":"1574-1699","issn":["1574-1699","1875-9068"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Model Assisted Statistics and Applications","raw_type":"journal-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/A5111625088","display_name":"Housila P. Singh","orcid":"https://orcid.org/0000-0002-7816-9936"},"institutions":[{"id":"https://openalex.org/I86381314","display_name":"Vikram University","ror":"https://ror.org/002k8gm39","country_code":"IN","type":"education","lineage":["https://openalex.org/I86381314"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Housila P. Singh","raw_affiliation_strings":["School of Studies in Statistics, Vikram University, Ujjain-456010, MP, India. E-mail: hpsujn@rediffmail.com"],"affiliations":[{"raw_affiliation_string":"School of Studies in Statistics, Vikram University, Ujjain-456010, MP, India. E-mail: hpsujn@rediffmail.com","institution_ids":["https://openalex.org/I86381314"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002485826","display_name":"Vankim Chander","orcid":null},"institutions":[{"id":"https://openalex.org/I2802142657","display_name":"Sahara Hospital","ror":"https://ror.org/01xrnpj63","country_code":"IN","type":"healthcare","lineage":["https://openalex.org/I2802142657"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Vankim Chander","raw_affiliation_strings":["SAHARA Arts & Management Academy, Lucknow-227202, UP, India. E-mail: vcupadhyay06@yahoo.co.in"],"affiliations":[{"raw_affiliation_string":"SAHARA Arts & Management Academy, Lucknow-227202, UP, India. E-mail: vcupadhyay06@yahoo.co.in","institution_ids":["https://openalex.org/I2802142657"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111625088"],"corresponding_institution_ids":["https://openalex.org/I86381314"],"apc_list":null,"apc_paid":null,"fwci":0.8496,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.77572969,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"1","first_page":"63","last_page":"78"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9700999855995178,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9656000137329102,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/estimator","display_name":"Estimator","score":0.747743546962738},{"id":"https://openalex.org/keywords/dispersion","display_name":"Dispersion (optics)","score":0.596665620803833},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.5846322774887085},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.43432188034057617},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4266938865184784},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14706283807754517},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10059133172035217}],"concepts":[{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.747743546962738},{"id":"https://openalex.org/C177562468","wikidata":"https://www.wikidata.org/wiki/Q182893","display_name":"Dispersion (optics)","level":2,"score":0.596665620803833},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.5846322774887085},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43432188034057617},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4266938865184784},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14706283807754517},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10059133172035217}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/mas-2009-0108","is_oa":false,"landing_page_url":"https://doi.org/10.3233/mas-2009-0108","pdf_url":null,"source":{"id":"https://openalex.org/S2765066696","display_name":"Model Assisted Statistics and Applications","issn_l":"1574-1699","issn":["1574-1699","1875-9068"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Model Assisted Statistics and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W784185491","https://openalex.org/W1173378503","https://openalex.org/W1967724166","https://openalex.org/W1970403709","https://openalex.org/W1978938558","https://openalex.org/W2050622511","https://openalex.org/W2054253977","https://openalex.org/W2056226913","https://openalex.org/W2334745679","https://openalex.org/W2606824482"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694"],"abstract_inverted_index":{"In":[0],"this":[1,31],"paper":[2],"we":[3],"have":[4],"investigated":[5],"some":[6],"classes":[7],"of":[8,19,23],"shrinkage":[9],"estimators":[10],"for":[11],"estimating":[12],"dispersion":[13],"parameter":[14,32],"\u03c3":[15],"in":[16,38],"p-dimensional":[17],"analogue":[18],"the":[20],"probable":[21],"error":[22],"a":[24],"single":[25],"variate.":[26],"The":[27],"need":[28],"to":[29,35],"study":[30],"arises":[33],"due":[34],"its":[36],"importance":[37],"target":[39]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
