Sparsity-promoting sensor selection for nonlinear measurement models
Saved in:
| Title: | Sparsity-promoting sensor selection for nonlinear measurement models |
|---|---|
| Authors: | Sundeep Prabhakar Chepuri, Student Member, Geert Leus |
| Contributors: | The Pennsylvania State University CiteSeerX Archives |
| Source: | http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf. |
| Publication Year: | 2013 |
| Collection: | CiteSeerX |
| Subject Terms: | sensor placement |
| Description: | —The problem of choosing the best subset of sensors that guarantees a certain estimation performance is referred to as sensor selection. In this paper, we focus on observations that are related to a general non-linear model. The proposed framework is valid as long as the observations are independent, and its likelihood satisfies the regularity conditions. We use several functions of the Cramér–Rao bound (CRB) as a performance measure. We formu-late the sensor selection problem as the design of a sparse vector, which in its original form is a nonconvex-(quasi) norm optimiza-tion problem. We present relaxed sensor selection solvers that can be efficiently solved in polynomial time. The proposed solvers re-sult in sparse sensing techniques. We also propose a projected sub-gradient algorithm that is attractive for large-scale problems. The developed theory is applied to sensor placement for localization. Index Terms—Convex optimization, Cramér–Rao bound, non-linear models, projected subgradient algorithm, sensor networks |
| Document Type: | text |
| File Description: | application/pdf |
| Language: | English |
| Relation: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.696.3644; http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf |
| Availability: | http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.696.3644 http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf |
| Rights: | Metadata may be used without restrictions as long as the oai identifier remains attached to it. |
| Accession Number: | edsbas.5FD395EE |
| Database: | BASE |
| FullText | Text: Availability: 0 CustomLinks: – Url: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.696.3644# Name: EDS - BASE (s4221598) Category: fullText Text: View record from BASE – Url: https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=EBSCO&SrcAuth=EBSCO&DestApp=WOS&ServiceName=TransferToWoS&DestLinkType=GeneralSearchSummary&Func=Links&author=Chepuri%20SP Name: ISI Category: fullText Text: Nájsť tento článok vo Web of Science Icon: https://imagesrvr.epnet.com/ls/20docs.gif MouseOverText: Nájsť tento článok vo Web of Science |
|---|---|
| Header | DbId: edsbas DbLabel: BASE An: edsbas.5FD395EE RelevancyScore: 845 AccessLevel: 3 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 845.314270019531 |
| IllustrationInfo | |
| Items | – Name: Title Label: Title Group: Ti Data: Sparsity-promoting sensor selection for nonlinear measurement models – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Sundeep+Prabhakar+Chepuri%22">Sundeep Prabhakar Chepuri</searchLink><br /><searchLink fieldCode="AR" term="%22Student+Member%22">Student Member</searchLink><br /><searchLink fieldCode="AR" term="%22Geert+Leus%22">Geert Leus</searchLink> – Name: Author Label: Contributors Group: Au Data: The Pennsylvania State University CiteSeerX Archives – Name: TitleSource Label: Source Group: Src Data: <i>http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf</i>. – Name: DatePubCY Label: Publication Year Group: Date Data: 2013 – Name: Subset Label: Collection Group: HoldingsInfo Data: CiteSeerX – Name: Subject Label: Subject Terms Group: Su Data: <searchLink fieldCode="DE" term="%22sensor+placement%22">sensor placement</searchLink> – Name: Abstract Label: Description Group: Ab Data: —The problem of choosing the best subset of sensors that guarantees a certain estimation performance is referred to as sensor selection. In this paper, we focus on observations that are related to a general non-linear model. The proposed framework is valid as long as the observations are independent, and its likelihood satisfies the regularity conditions. We use several functions of the Cramér–Rao bound (CRB) as a performance measure. We formu-late the sensor selection problem as the design of a sparse vector, which in its original form is a nonconvex-(quasi) norm optimiza-tion problem. We present relaxed sensor selection solvers that can be efficiently solved in polynomial time. The proposed solvers re-sult in sparse sensing techniques. We also propose a projected sub-gradient algorithm that is attractive for large-scale problems. The developed theory is applied to sensor placement for localization. Index Terms—Convex optimization, Cramér–Rao bound, non-linear models, projected subgradient algorithm, sensor networks – Name: TypeDocument Label: Document Type Group: TypDoc Data: text – Name: Format Label: File Description Group: SrcInfo Data: application/pdf – Name: Language Label: Language Group: Lang Data: English – Name: NoteTitleSource Label: Relation Group: SrcInfo Data: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.696.3644; http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf – Name: URL Label: Availability Group: URL Data: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.696.3644<br />http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf – Name: Copyright Label: Rights Group: Cpyrght Data: Metadata may be used without restrictions as long as the oai identifier remains attached to it. – Name: AN Label: Accession Number Group: ID Data: edsbas.5FD395EE |
| PLink | https://erproxy.cvtisr.sk/sfx/access?url=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=edsbas&AN=edsbas.5FD395EE |
| RecordInfo | BibRecord: BibEntity: Languages: – Text: English Subjects: – SubjectFull: sensor placement Type: general Titles: – TitleFull: Sparsity-promoting sensor selection for nonlinear measurement models Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Sundeep Prabhakar Chepuri – PersonEntity: Name: NameFull: Student Member – PersonEntity: Name: NameFull: Geert Leus – PersonEntity: Name: NameFull: The Pennsylvania State University CiteSeerX Archives IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 01 Type: published Y: 2013 Identifiers: – Type: issn-locals Value: edsbas – Type: issn-locals Value: edsbas.oa Titles: – TitleFull: http://ens.ewi.tudelft.nl/pubs/sundeep15tsp.pdf Type: main |
| ResultId | 1 |
Nájsť tento článok vo Web of Science