Search results for "Rete"

showing 10 items of 3470 documents

Hospitālas urrīnceļu infekcijas profilakse un ārstēšana pie mazinvazīvas uroloģiskas iejaukšanās

2015

Urīnceļu infekcija pacientiem pēc ureteroskopiskas operācijas (URS) pie nierakmeņu slimības (NAS) ir nozīmīga medicīniska problēma. URS ir ļoti bieža un droša ambulatorā procedūra. Tomēr komplikācijas ir un tās neaprobežojas ar infekciju. Pētījuma mērķis un metodes: Zinātniskā pētījuma primārais mērķis bija iegūt datus par urīnceļu infekciju biežumu pēc mazinvazīvas uroloģiskas iejaukšanas (pēc NAS) Latvijā PSKUS Uroloģijas nodaļā un izanalizēt urīnceļu infekcijas epidemioloģiju, riska faktorus un terapijas shēmu pielietošanu pacientiem. Izanalizēt urīnceļu infekcijas biežumu un smagumu pacientiem kam ārstēšanai tika pielietota ureteroskopija un pielietotas urīnceļu infekcijas terapijas shē…

Urīnceļu infekcijasUreteroskopijaMedicīna
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A linear matrix inequality approach to robust fault detection filter design of linear systems with mixed time-varying delays and nonlinear perturbati…

2010

Accepted version of an article in the journal: Journal of the Franklin Institute-Engineering and Applied Mathematics. The definitive version can be found on Sciverse: http://dx.doi.org/10.1016/j.jfranklin.2010.03.004 In this paper, the problem of robust fault detection filter (RFDF) design for a class of linear systems with some nonlinear perturbations and mixed neutral and discrete time-varying delays is investigated. By using a descriptor technique, Lyapunov-Krasovskii functional and a suitable change of variables, new required sufficient conditions are established in terms of delay-dependent linear matrix inequalities (LMIs) to synthesize the residual generation scheme. Based on the Luen…

VDP::Mathematics and natural science: 400::Mathematics: 410::Applied mathematics: 413Automatic controlComputer Networks and CommunicationsApplied MathematicsVDP::Technology: 500::Mechanical engineering: 570Linear systemLinear matrix inequalityRobust controlControl de robustesaNonlinear controlFault detection and isolationControl automàticFilter designDiscrete time and continuous timeControl and Systems EngineeringControl theorySignal ProcessingSistemes Teoria deRobust controlSystem theoryLinear filterMathematics
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Discrete-time multioverlapping controller design for structural vibration control of tall buildings under seismic excitation

2012

Published version of an article from the journal: Mathematical Problems in Engineering. Also available from the publisher:http://dx.doi.org/10.1155/2012/636878 In this paper, a computationally effective strategy to obtain multioverlapping controllers via the Inclusion Principle is applied to design discrete-time state-feedback multioverlapping LQR con- trollers for seismic protection of tall buildings. To compute the corresponding control actions, the proposed semidecentralized controllers only require state information from neighboring stories. This particular configuration of information exchange allows introducing a dramatic reduction in the transmission range required for a wireless imp…

VDP::Mathematics and natural science: 400::Mathematics: 410::Applied mathematics: 413EngineeringArticle Subject:Informàtica::Automàtica i control [Àrees temàtiques de la UPC]General MathematicsLatency (audio)Edificis -- Vibració:Enginyeria civil::Materials i estructures [Àrees temàtiques de la UPC]Feedback control systemsCommunications systemControl d'estructures (Enginyeria)Earthquake resistant designSampling (signal processing):93 Systems Theory; Control [Classificació AMS]Control theoryControlWirelessBuildings -- VibrationInformation exchange:93 Systems Theory [Classificació AMS]business.industryVDP::Technology: 500::Building technology: 530Disseny antisísmiclcsh:MathematicsGeneral EngineeringControl engineeringlcsh:QA1-939Transmission (telecommunications)Discrete time and continuous timelcsh:TA1-2040Sistemes de control per retroaccióBuildings--VibrationStructural control (Engineering)businessReduction (mathematics)lcsh:Engineering (General). Civil engineering (General)
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D-Optimal Design for Parameter Estimation in Discrete-Time Nonlinear Dynamic Systems

2012

Published version of an article from the journal: Mathematical Problems in Engineering. Also available from the publisher:http://dx.doi.org/10.1155/2012/296701 An optimal input design method for parameter estimation in a discrete-time nonlinear system is presented in the paper to improve the observability and identification precision of model parameters. Determinant of the information matrix is used as the criterion function which is generally a nonconvex function about the input signals to be designed. To avoid the locally optimizing problem, a randomized designmethod is proposed bywhich a globally optimizing test plan other than input signals may be obtained. Then the randomized design ca…

VDP::Mathematics and natural science: 400::Mathematics: 410::Applied mathematics: 413Optimal designMathematical optimizationArticle SubjectComputer scienceEstimation theoryIterative methodlcsh:MathematicsGeneral MathematicsGeneral EngineeringFunction (mathematics)lcsh:QA1-939Dynamic programmingNonlinear systemDiscrete time and continuous timelcsh:TA1-2040Control theoryObservabilitylcsh:Engineering (General). Civil engineering (General)Mathematical Problems in Engineering
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A new Saetabensian subrupicolous black-sedge community: Erico terminalis-Schoenetum nigricantis (Molinio-Holoschoenion)

2019

Se describe una nueva asociación vegetal, Erico terminalis-Schoenetum nigricantis (All. Molinio-Holoschoenion vulgaris), dominada por Schoenus nigricans, Erica terminalis y E. erigena, que resulta endémica de las áreas termomediterráneas de las sierras de elevación media o baja del sur de la provincia de Valencia. Es un juncal negro de alta densidad, pero florísticamente muy pobre, que crece en la base de balmas y roquedos calizos rezumantes, donde se acumulan tobas calcáreas y depósitos terrosos, que permanecen húmedos buena parte del año gracias a surgencias temporales de agua. Se aportan asimismo datos sobre la composición florística, comportamiento ecológico, distribución y relaciones d…

Valencian CommunitySpainEspañaBotánicaUNESCO::CIENCIAS DE LA VIDAFitosociologíaComunidad ValencianaMolinio-ArrhenathereteaSintaxonomySintaxonomía:CIENCIAS DE LA VIDA [UNESCO]Phytosociology
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Tulka un tulkotāja profesiju atspoguļojums Latvijas plašsaziņas līdzekļos 2014.gadā

2015

Rakstiskā un mutiskā tulkošana ir divas savstarpēji cieši saistītas valodniecības disciplīnas. Abas profesijas atvieglo komunikāciju starp cilvēkiem un kultūrām. Lai varētu nodarboties ar vienu vai otru profesiju, ir nepieciešams apgūt daudzas un dažādas prasmes un kompetences. Lai vai kā, abu profesiju statuss un redzamība ļoti atšķiras. Profesijas statuss lielā mērā ir atkarīgs no tās redzamības sabiedrībā. Gan tulka, gan tulkotāja profesija Latvijā vēl ir salīdzinoši jauna. Ņemot vērā, ka mūsdienu pasaulē masu medijiem ir duāla loma, jo tie ne tikai atspoguļo sabiedrības uzskatus, bet arī tos veido, abu profesiju atspoguļojumam medijos var būt liela ietekme uz to statusu Latvijas sabiedr…

ValodniecībaInterpreter’s professionTranslator’s professionStatus and visibilityQuality assuranceRole of mass media
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Mutiskā tulkošana evaņģēliskajās draudzēs ar dievkalpojumiem krievu valodā

2017

Maģistra darbs „Mutiskā tulkošana evaņģēliskajās draudzēs ar dievkalpojumiem krievu valodā” izstrādāts 2017. gada pavasarī. Mutiskās tulkošanas nozares pētniekus arvien vairāk interesē dažādu tulkošanas situāciju pētniecība. Taču mutiskā tulkošana draudzēs, neskatoties uz tās vēsturisko nozīmi tulkošanas jomā, arvien palikusi novārtā. Šī darba autore, draudzes tulks ar 25 gadu stāžu, vēlās pievērst uzmanību šai savas kompetences jomai, mutiskajai tulkošanai evaņģēliskajās draudzēs ar dievkalpojumiem krievu valodā, un izveidot „ideālā” draudzes tulka portretu, balstoties uz klientu vēlmēm. Pētījums tika uzsākts 2015. gadā, veicot pilotaptauju, un turpinājās 2017. gadā. Kopumā 258 respondenti…

Valodniecībaquestionnaireideal church interpretersurveyuser’s expectationschurch interpreting
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29 ibridi a confronto in Italia: le prove varietali 2014 per il sorgo da granella.

2015

Nel 31° anno della rete di confronto tra ibridi di sorgo da granella sono state condotte prove in 6 località . Le precipitazioni superiori alla media e temperature non eccessive hanno permesso agli ibridi di ciclo tra medio e il medio-tardivo di ottenere rese interessanti

Valutazione bio-agronomica e qualitativa ibridi sorgo rete nazionaleSettore AGR/02 - Agronomia E Coltivazioni Erbacee
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One-dimensional nonlinear boundary value problems with variable exponent

2018

In this paper, a class of nonlinear differential boundary value problems with variable exponent is investigated. The existence of at least one non-zero solution is established, without assuming on the nonlinear term any condition either at zero or at infinity. The approach is developed within the framework of the Orlicz-Sobolev spaces with variable exponent and it is based on a local minimum theorem for differentiable functions.

Variable exponent Sobolev spacemedia_common.quotation_subject02 engineering and technology01 natural sciences0202 electrical engineering electronic engineering information engineeringDiscrete Mathematics and CombinatoricsBoundary value problemDifferentiable function0101 mathematicsDifferential (infinitesimal)P(x)-LaplacianDiscrete Mathematics and Combinatoricmedia_commonMathematicsDirichlet problemDirichlet problemApplied Mathematics010102 general mathematicsMathematical analysisZero (complex analysis)AnalysiDirichlet problem; P(x)-Laplacian; Variable exponent Sobolev spaces; Analysis; Discrete Mathematics and Combinatorics; Applied MathematicsMixed boundary conditionInfinityNonlinear system020201 artificial intelligence & image processingAnalysis
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Hieracium jurassicum subsp. serrapretense (Asteraceae), a new hawkweed taxon from the pollino national park (Southern Italy)

2018

A new hawkweed taxon endemic to the Pollino National Park (southern Italy), Hieracium jurassicum subsp. serrapretense, is described and illustrated. Information on its morphology, distribution, ecology and taxonomic relationship is provided.

Vascular plantHieraciumbiologyNational parkEcologySettore BIO/02 - Botanica SistematicaBasilicataPlant ScienceAsteraceaebiology.organism_classificationSerra del PreteTaxonSettore BIO/03 - Botanica Ambientale E ApplicataEcology Evolution Behavior and SystematicsEndemismTaxonomy
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