Search results for "LMA"

showing 10 items of 3320 documents

Guaranteed error bounds for a class of Picard-Lindelöf iteration methods

2013

We present a new version of the Picard-Lindelof method for ordinary dif- ¨ ferential equations (ODEs) supplied with guaranteed and explicitly computable upper bounds of an approximation error. The upper bounds are based on the Ostrowski estimates and the Banach fixed point theorem for contractive operators. The estimates derived in the paper take into account interpolation and integration errors and, therefore, provide objective information on the accuracy of computed approximations. peerReviewed

Discrete mathematicsClass (set theory)Banach fixed-point theoremOdeguaranteed error boundsPicard-Lindelöf methodsinversio-ongelmatelliptic boundary value problemsPower iterationApproximation errorOrdinary differential equationComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATIONApplied mathematicsa posteriori estimatesObjective informationInterpolationMathematics
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On the best Lipschitz extension problem for a discrete distance and the discrete ∞-Laplacian

2012

Abstract This paper concerns the best Lipschitz extension problem for a discrete distance that counts the number of steps. We relate this absolutely minimizing Lipschitz extension with a discrete ∞-Laplacian problem, which arises as the dynamic programming formula for the value function of some e -tug-of-war games. As in the classical case, we obtain the absolutely minimizing Lipschitz extension of a datum f by taking the limit as p → ∞ in a nonlocal p -Laplacian problem.

Discrete mathematicsMathematics(all)General MathematicsApplied MathematicsMathematics::Analysis of PDEsTug-of-war gamesExtension (predicate logic)Lipschitz continuityDynamic programmingLipschitz domainBellman equationInfinity LaplacianNonlocal p-Laplacian problemLimit (mathematics)Lipschitz extensionLaplacian matrixLaplace operatorMathematicsJournal de Mathématiques Pures et Appliquées
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Dizaina procesa apguve darbā ar tekstilmateriāliem 5 – 6 gadus veciem bērniem pirmsskolā

2021

Kvalifikācijas darba nosaukums “Dizaina procesa apguve darbā ar tekstilmateriāliem 5 – 6 gadus veciem bērniem pirmsskolā”, darba autore ir Latvijas Universitātes studente Lelde Petrovska. Darba vadītāja Asoc.prof. Māra Urdziņa – Deruma. Pētījuma mērķis ir pētīt vecākā pirmsskolas vecuma bērnu dizaina procesa apguvi darbojoties ar tekstilmateriāliem. Pētījuma hipotēze - dizaina procesa apguve darbā ar tekstilmateriālu tiek sekmēta tad, ja praktiskie uzdevumi ir daudzveidīgi un radoši, ir pozitīva emocionāla vide, dizaina darbi ir izvēlēti atbilstoši bērna attīstības pakāpei un interesēm.Pētījuma laikā tika izmantotas divas pētījuma metodes – pētīšanas metode un empīriskās metodes. Pirmajā kv…

DizainsPirmsskolas pedagoģijaTekstilmateriāliRadošumsTehnoloģiju joma
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Recensione a G. Alfano, A. Cortellessa, D. Dalmas, M. Di Gesù, S. Jossa, D. Scarpa: Dove siamo? Nuove posizioni della critica :duepunti Edizioni, Pal…

2011

G. Alfano, A. Cortellessa, D. Dalmas, M. Di Gesù, S. Jossa, D. Scarpa: Dove siamo? Nuove posizioni della critica :duepunti Edizioni, Palermo 2011. Collana Posizioni (0.1); pagine 128; prezzo € 15,00

Dove siamo? alfano cortellessa dalmas di gesù Jossa Scarpa duepunti posizioni critica militanzaSettore L-FIL-LET/10 - Letteratura Italiana
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Adaptation and ecological speciation in seasonally varying environments at high latitudes: Drosophila virilis group

2022

Living in high latitudes and altitudes sets specific requirements on species’ ability to forecast seasonal changes and to respond to them in an appropriate way. Adaptation into diverse environmental conditions can also lead to ecological speciation through habitat isolation or by inducing changes in traits that influence assortative mating. In this review, we explain how the unique time-measuring systems of Drosophila virilis group species have enabled the species to occupy high latitudes and how the traits involved in species reproduction and survival exhibit strong linkage with latitudinally varying photoperiodic and climatic conditions. We also describe variation in reproductive barriers…

Drosophila virilis groupReproductive IsolationmahlakärpäsetGenetic SpeciationLocal adaptationPhotoperiodreproductive diapauseReviewkylmänkestävyysphotoperiodic timerchromosomal inversionscircadian clockilmastoelinympäristöAnimalsmuuntelu (biologia)lepotilavuorokausirytmisopeutuminenvuodenajatkromosomi-inversiotReproductioncold tolerancelisääntyminenAdaptation Physiologicalgenome sequencingInsect SciencelajiutuminenDrosophilacandidate genesreproductive barrierslocal adaptationFly
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An Online Time Warping based Map Matching for Vulnerable Road Users’ Safety

2018

International audience; High penetration rate of Smartphones and their increased capabilities to sense, compute, store and communicate have made the devices vital components of intelligent transportation systems. However, their GPS positions accuracy remains insufficient for a lot of location-based applications especially traffic safety ones. In this paper, we developed a new algorithm which is able to improve smartphones GPS accuracy for vulnerable road users' traffic safety. It is a two-stage algorithm: in the first stage GPS readings obtained from smartphones are passed through Kalman filter to smooth deviated reading. Then an adaptive online time warping based map matching is applied to…

Dynamic time warpingSimilarity (geometry)010504 meteorology & atmospheric sciencesComputer science[SPI] Engineering Sciences [physics]Vulnerable Road Users SafetyTime series analysisMap matching01 natural sciencesGPS Accuracy[SPI]Engineering Sciences [physics]Smart phonesGlobal Positioning System11. Sustainability0502 economics and businessHeuristic algorithmsComputer visionTime seriesIntelligent transportation systemReal-time systems0105 earth and related environmental sciencesOnline Time Warping050210 logistics & transportationbusiness.industry05 social sciencesKalman filterMap MatchingRoadsGlobal Positioning SystemArtificial intelligenceSafetybusinessKalman Filter
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It's a jungle out there : a material package for supporting students with dyslexia in foreign language classrooms in upper secondary school

2017

Lukivaikeus on yksi yleisimmistä oppimisen vaikeuksista ja koskettaa myös suurta osaa lukiolaisista. Suuressa osassa lukioita ei kuitenkaan tarjota erillistä erityisopetusta, vaan tukimuodot rajoittuvat lukivaikeusdiagnoosin saaneilla lähinnä lisäaikaan kokeissa. Täten vastuu mahdollisen tuen antamisesta on tällä hetkellä aineenopettajalla. Aineenopettajakoulutukseen ei kuitenkaan sisälly kattavaa tietoa oppimisen vaikeuksista, ja siksi olemme koonneet tähän tutkielmaan ja materiaalipakettiin tietoa lukivaikeuden vaikutuksista vieraan kielen opiskeluun. Tämän vuoksi tutkielmamme tarkoituksena on antaa lukion opettajille tiivis katsaus lukivaikeuteen sekä sen ilmenemiseen ja tukemiseen erity…

Dyslexiaupper secondary schoolEFLcurriculumdysleksialukiolukihäiriötopetusenglannin kielioppimateriaaliopetussuunnitelmat
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Web Services -tekniikoiden hyödyntäminen Java Platform, Micro Edition -ympäristössä

2008

EAIpalvelukeskeisyysWeb Servicesliikkuva tietojenkäsittelyJava Platform Micro EditionSOAintegraatioatk-ohjelmat
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Adaptation and implementation of the German social-emotional learning programme Papilio in Finland : A pilot study

2019

This study investigated the cross‐national adaptation and implementation of Papilio, a German social–emotional learning programme, in Finnish early childhood education and care (ECEC) centres. Papilio is a developmentally focused, scientifically based intervention programme focused on preventing behavioural problems and fostering social–emotional competence in children aged 3–7. The aim of this study was to investigate and evaluate the cross‐national adaptation and cross‐cultural adaptation and implementation of Papilio in the Finnish ECEC context. Results from qualitative interviews with one Finnish Papilio trainer, 11 early childhood education (ECE) teachers, two ECE special education tea…

Early childhood educationMalesocial–emotional competencevarhaiskasvatusTrainerEmotions050109 social psychologyPilot ProjectsPapilioSpecial educationcultural adaptation050105 experimental psychologysosioemotionaaliset taidotGermanSocial Skillsearly childhood education and careohjelmat (suunnitelmat)Arts and Humanities (miscellaneous)GermanyHumansLearning0501 psychology and cognitive sciencesChildCompetence (human resources)General PsychologyFinlandMedical educationbiology05 social sciencesGeneral Medicinebiology.organism_classificationlanguage.human_languageongelmakäyttäytyminenChild Preschoolpreventive interventionlanguageFemaleennaltaehkäisyThematic analysisPsychologyTimeout
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Intertextual Voices of Children, Parents, and Specialists in Individual Education Plans

2019

Planning support and education services requires multifaceted information from professionals, parents, and children. Despite this, educators have emphasized professional opinions in individual education plans (IEPs), whereas the perspectives of children and parents have remained inconsequential. In this study, we examine the intertextual voices of children, parents, and specialists in IEPs (N = 287) drafted in Finnish early childhood education and care (ECEC). The findings show that educators use intertextual voices to serve the following functions: (1) Creating a more multidimensional image of a child, (2) presenting evidence for their argumentation, and (3) assigning the responsibility to…

Early childhood educationMedical educationvarhaiskasvatusvoiceHOJKSearly childhood education and care (ECEC)individual education plan (IEP)diskurssianalyysiEducationintertextualityvarhaiskasvatussuunnitelmatintertekstuaalisuusPsychologyIntertextualityScandinavian Journal of Educational Research
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