Search results for "Sal"

showing 10 items of 15931 documents

Regional metacommunities in two coastal systems: spatial structure and drivers of plant assemblages

2014

Aim Biogeographical patterns in metacommunities are still poorly understood, and different processes are expected to occur in different habitats. We analysed the regional plant metacommunities of coastal habitats to test whether (1) the influence of space and climate differs between two habitats differentiated along the seashore–inland gradient, and (2) regional variation in species composition of these habitats can be ascribed to different metacommunity paradigms. Location The entire coast of the Iberian Peninsula, south-western Europe. Methods We collected data on the plant species composition of coastal sites on sand dunes across 3000 km of coastline. The sites were classified into two h…

vegetation databasesMetacommunityMediterranean climateDistance decaydune habitatsmetacommunityEcologyCommunity assemblyEcologydistance decaySpecies sortingenvironmental filtering15. Life on landdispersal limitationSand dune stabilizationGeographyHabitatSpatial ecologyOrdination14. Life underwaterspecies sortingCommunity assembly dispersal limitation distance decay dune habitats environmental filtering Iberian Peninsula metacommunity species sorting vegetation databasesEcology Evolution Behavior and SystematicsIberian PeninsulaJournal of Biogeography
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Vegetation Patterns in the Hyperbolic Klausmeier Model with Secondary Seed Dispersal

2023

This work focuses on the dynamics of vegetation stripes in sloped semi-arid environments in the presence of secondary seed dispersal and inertial effects. To this aim, a hyperbolic generalization of the Klausmeier model that encloses the advective downhill transport of plant biomass is taken into account. Analytical investigations were performed to deduce the wave and Turing instability loci at which oscillatory and stationary vegetation patterns arise, respectively. Additional information on the possibility of predicting a null-migrating behavior was extracted with suitable approximations of the dispersion relation. Numerical simulations were also carried out to corroborate theoretical pre…

vegetation pattern dynamicvegetation pattern dynamicshyperbolic reaction–transport modelshyperbolic reaction–transport modelGeneral MathematicsComputer Science (miscellaneous)inertial timesecondary seed dispersalEngineering (miscellaneous)Settore MAT/07 - Fisica Matematicainertial timesMathematics
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Sprache und Integration russlanddeutscher Aussiedlerjugendlicher

2002

venäjänsaksalaisetnuoretVenäjäpaluumuuttosaksan kielikieliintegraatiovenäjän kieliSaksa
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Aikuisen ohjanta leikkiperustaisessa interventiossa koululykätyille lapsille : tapaustutkimus

1998

verbaalinen ohjantaohjattu osallistuminenkouluvalmiusleikki-interventioleikkiperustainen interventiokoululykkäysverbaalinen kommunikaatio
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Suomalaisten yliopistojen käyttämät digitaaliset oppimisympäristöt

2016

verkko-oppimateriaalioppimisympäristökoulutusverkko-opiskeluSuomiverkko-opetusoppimisalustatverkko-oppiminenyliopistot
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Personalisation in Journalism: Ethical insights and blindspots in Finnish legacy media

2022

The algorithmic personalisation and recommendation of media content has resulted in considerable discussion on related ethical, epistemic and societal concerns. While technologies of personalisation are widely employed by social media platforms, they are currently also being instituted in journalistic media. The objective of this study is to explore how concerns about algorithms are articulated and addressed when technologies of personalisation meet with long-standing journalistic values, norms and publicist missions. It first distinguishes five normative concerns related to personalisation: autonomy, opacity, privacy, selective exposure and discrimination. It then traces the ways that the…

verkkojournalismiaudience/engagementCommunicationsocial mediasosiaalinen mediasähköinen viestintäethicsosallistaminenArts and Humanities (miscellaneous)datatechnologyteknologiajournalismicomputational journalismonline journalismetiikkasitouttaminendigital journalism
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Keskustelualue maakuntalehden journalistisena resurssina

2001

verkkojournalismiverkkojulkaiseminenvuorovaikutusverkkolehdetkansalaisjournalismiyleisönosastotkeskusteluryhmät
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Tanssikritiikin kehitys verkossa : tanssiarvio verkkolehdessä Liikekieli.com vuosina 2005-2014

2016

Tässä autoetnografisessa tutkimuksessa selvitettiin tanssikritiikin kehitystä verkkojulkaisussa Liikekieli.com. Tutkimuksessa analysoitiin verkkolehden ensimmäisen kokonaisen vuosikerran (2005) ja kymmenennen juhlavuoden (2014) tanssiarviot lähilukuanalyysilla. Lisäksi tilastoitiin kaikkien vuosikertojen juttumäärät ja tanssiarvioiden osuus aikavälillä 2005–2014. Tutkimuskysymyksenä oli selvittää, miten tanssikritiikin sisältö ja muoto kehittyivät ja mahdollisesti muuttuivat verkkolehdessä Liikekieli.com ja onnistuiko verkkolehti tavoitteessaan, jota varten se perustettiin: moniäänistämään ja monipuolistamaan tanssikritiikkiä ja purkamaan kriitikon autoritääristä asemaa. Lähilukuanalyysi ai…

verkkojulkaisuttanssikritiikkikritiikkikansalaismediakansalaisjournalismitanssiverkkojulkaisujournalistiikkakulttuurijournalismitaidekritiikki
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Identifying the Sales Patterns of Online Stores with Time Series Clustering

2018

Electronic commerce, especially in the business-to-consumer (B2C) context, has for years been a popular research topic in information systems (IS). However, the prior research on the topic has traditionally been dominated by the consumer focus instead of the business focus of online stores. For example, whereas various segmentations exist for online consumers based on their purchase behaviour, no such segmentations have been developed for online stores based on their sales patterns. In this study, our objective is to address this gap in prior research by identifying the most typical sales patterns of online stores operating in the B2C context. By using self-organising maps (SOM) to analyse …

verkkokauppa (verkkoliiketoiminta)Series (mathematics)Computer scienceverkkokauppabusiness-to-consumercomputer.software_genreB2Conline storesklusteritsegmentointisales patternsSegmentationData miningCluster analysiscomputertime series clustering
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Identifying the Sales Patterns of Online Stores with Self-Organising Maps on Time Series Data

2018

Electronic commerce, especially in the business-to-consumer (B2C) context, has for years been a popular research topic in information systems (IS). However, the prior research on the topic has traditionally been dominated by the consumer focus instead of the business focus of online stores. For example, whereas various segmentations exist for online consumers based on their purchase behaviour, no such segmentations have been developed for online stores based on their sales patterns. In this study, our objective is to address this gap in prior research by identifying the most typical sales patterns of online stores operating in the B2C context. By using self-organising maps (SOM) to analyse …

verkkokauppa (verkkoliiketoiminta)verkkokauppaaikasarjatbusiness-to-consumerkotitaloudetneuroverkotB2Conline storesself-organising mapssegmentointikuluttajakauppamyyntimallitsales patternskuluttajat
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