Search results for "Logical function"

showing 10 items of 26 documents

Identification of Distributed Systems with Logical Interaction Structure

2012

This paper focuses on the structure identification problem for a class of networked systems, where the interaction among components or agents is described through logical maps. In particular, agents are heterogeneous cooperating systems, i.e. they may have different individual dynamics and different interaction rules depending on input events. While we assume that the individual agents' dynamics are known, each agent has partial knowledge of the logical map encoding the interaction of another agent with its neighbors. Based on the so-called algebraic normal form for binary functions, we present a technique by which the network structure described by a logical function can be dynamically est…

Partial knowledgeTheoretical computer scienceInteraction ruleDistributed computingBinary numberClass (philosophy)Individual dynamicAlgebraic normal formLogical functionAlgebraic normal forms; Binary functions; Cooperating systems; Distributed systems; Individual agent; Individual dynamics; Interaction rules; Interaction structures; Logical functions; Logical maps; Lower approximation; Network structures; Networked systems; Partial knowledge; Real systems; Structure identification; Truth tablesBinary functionSettore ING-INF/04 - AutomaticaLogical mapMathematicsCooperating systemStructure (mathematical logic)Networked systemStructure identificationTruth tablesTruth tableMobile robotReal systemParameter identification problemAlgebraic normal formIdentification (information)Lower approximationInteraction structureIndividual agentDistributed systemNetwork structure
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Molluscan antimicrobial peptides, a review from activity-based evidences to computer-assisted sequences

2011

Antimicrobial peptides (AMPs) represent the most universal immune effectors. Molluscs constitute the second largest animal phylum, after Arthropods, in term of number of species. Only a negligible number has been investigated regarding AMPs. The choice of the species to be studied relied on their economical importance and availability. First studies on molluscan AMPs dated from 1996 and were based on biological activities of biochemical-purified fractions. Such approach released all the original structures we know, with biological activity sometimes different from one isoform to another. Then, molecular biology techniques were applied to molluscan AMPs starting in 1999. Complete screening o…

oysterBivalvesantimicrobial peptidelcsh:Biology (General)Gastropodsmussellcsh:QH301-705.5defensinantimicrobial peptides biological function Computer-based evidencesAMPInvertebrate Survival Journal
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Identification of calcium sensing receptor (CaSR) mRNA-expressing cells in normal and injured rat brain

2009

Calcium sensing receptor (CaSR), isolated for the first time from bovine and human parathyroid, is a G-protein-coupled receptors that has been involved in diverse physiological functions. At present a complete in vivo work on the identification of CaSR mRNA-expressing cells in the adult brain lacks and this investigation was undertaken in order to acquire more information on cell type expressing CaSR mRNA in the rat brain and to analyse for the first time its expression in different experimental models of brain injury. The expression of CaSR mRNAs was found mainly in scattered cells throughout almost all the brain regions. A double labeling analysis showed a colocalization of CaSR mRNA expr…

Malemedicine.medical_specialtyTime FactorsCentral nervous systemHippocampusCell CountSettore BIO/11 - Biologia MolecolareBiologySettore BIO/09 - Fisiologiachemistry.chemical_compoundSeizuresInternal medicineSettore BIO/10 - BiochimicaCaSRmedicineAnimalsRNA MessengerRats WistarIbotenic AcidMolecular BiologyIn Situ HybridizationNeuronsKainic AcidGeneral NeuroscienceDentate gyrusBrainColocalizationImmunohistochemistryRatsOligodendrogliamedicine.anatomical_structureEndocrinologynervous systemchemistryBrain InjuriesNeurogliaNeurology (clinical)Pyramidal cellCaSR; BrainCalcium sensing receptor (CaSR) isolated for the first time from bovine and human parathyroid is a G-protein-coupled receptors that has been involved in diverse physiological functions. At present a complete in vivo work on the identification of CaSR mRNA-expressing cells in the adult brain lacks and this investigation was undertaken in order to acquire more information on cell type expressing CaSR mRNA in the rat brain and to analyse for the first time its expression in different experimental models of brain injury. The expression of CaSR mRNAs was found mainly in scattered cells throughout almost all the brain regions. A double labeling analysis showed a colocalization of CaSR mRNA expression in neurons and oligodendrocytes whereas it was not found expressed both in the microglia and in astrocytes. One week after kainate-induced seizure CaSR was found in the injured CA3 region of the hippocampus and very interestingly it was found up-regulated in the neurons of CA1-CA2 and dentate gyrus. Similarly 1 week following ibotenic acid injection in the hippocampus CaSR mRNA expression was increased in oligodendrocytes both in the lesioned area and in the contralateral CA1-CA3 pyramidal cell layers and dentate gyrus. One week after needle-induced mechanical lesion an increase of labeled cells expressing CaSR mRNA was observed along the needle track. In conclusion the present results contribute to extend available data on cell type-expressing CaSR in normal and injured brain and could spur to understand the role of CaSR in repairing processes of brain injury.Receptors Calcium-SensingIbotenic acidDevelopmental BiologyAstrocyte
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''No Gender Difference in Peak Performance in Ultra-Endurance Swimming Performance - Analysis of the 'Zurich 12-h Swim' from 1996 to 2010''

2012

Eichenberger, Evelyn | Knechtle, Beat | Christoph, Alexander Rust | Knechtle, Patrizia | Lepers, Romuald | Rosemann, Thomas; International audience; ''The aims of the study were to [1] investigate the performance trends at the 'Zurich 12-h Swim' in Switzerland from 1996 to 2010; and [2] determine the gender difference in peak performance in ultra-endurance swimming. In total, 113 male and 53 female swimmers competed in this indoor ultra-endurance event while swimming in a heated pool. The number of male participants significantly increased (r(2) = 0.36, P = 0.04) over time while the participation of females remained unchanged (r(2) = 0.12, P = 0.26). In the age group 0.05). The best perform…

HYPOTHERMIA[SCCO.NEUR]Cognitive science/Neuroscience[SCCO.NEUR] Cognitive science/NeurosciencePARTICIPATIONPHYSIOLOGICAL FUNCTIONAL-CAPACITYRACE PERFORMANCEAGE-RELATED-CHANGESSTYLEFEMALESTYLE''MARATHON[ SCCO.NEUR ] Cognitive science/NeuroscienceWATER''PHYSIOLOGICAL FUNCTIONAL-CAPACITY
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Datorzinātne un informācijas tehnoloģijas: Datu bāzes un Informācijas sistēmas

2010

SecurityCASETopological Functioning ModelStatistical language modeling:TECHNOLOGY::Information technology::Computer science [Research Subject Categories]CobiTData consistencyModel Driven ArchitectureDatabase management systems
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Ecological Functions in the City. Green Infraestructure In Vitoria-Gasteiz

2015

Negli anni recenti, la pianificazione ha cominciato a fare uso di una sorta di razionalità ecologica, nel disegnare le città, che ha portato all’introduzione di misure volte ad accogliere le funzioni naturali nell’ambiente urbano. Da questo punto di vista, Vitoria-Gasteiz nei Paesi Baschi (Spagna) spicca per aver cercato molto a lungo, nella sua storia, di instaurare una relazione equilibrata fra la città e il suo contesto ambientale. Il caso ha ottenuto notorietà internazionale nel 2012, quando la città è stata premiata come “European Green Capital”. Oltre a questa riconosciuta esperienza, a renderla unica è la sua posizione geografica nel Sud dell’Europa, lontano dagli esempi più noti dei…

infrastrutture verdi funzioni ecologiche piani cazione spazio pubblico climate change.green infrastructureecological functionclimate change.Settore ICAR/21 - Urbanistica
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Investigations on the geographical variability of the human transferrins.

1971

On the basis of own and from the widely scattered literature compiled materials the geographical distribution of the transferrin alleles is discussed. They reveal a characteristic distribution pattern, as the slow Tf variants produced by TfD alleles are obviously more frequent in tropical than in non-tropical populations. Considering similar results in cattle and its interpretation by Ashton (1958, 1965), it is hypothesized, that the relatively high TfΓ frequencies in tropical biotops might be a selective adaptation to their special climatic conditions. In this connection an association between slowly moving transferrin proteins in man and tolerance to hotter climates — as could be found in…

chemistry.chemical_classificationGeneticsPhysiological functionTropical ClimateNative Hawaiian or Other Pacific IslanderGeographyRacial GroupsTransferrinBlack PeopleGenetic VariationBiologyWhite PeopleGenetics PopulationCharacteristic distributionchemistryAsian PeopleEvolutionary biologyTransferrinInuitGeneticsHumansAlleleAdaptationGenetics (clinical)AllelesHumangenetik
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Seabird influence on ecological processes in coastal marine ecosystems: An overlooked role? A critical review

2021

Abstract Seabirds are vital, but overlooked, components of coastal marine ecosystems and may connect the marine and terrestrial environment at a global scale, significantly contributing to inter-habitat connectivity and the provision of multiple ecosystem services. Although the ecological and functional role of birds in terrestrial areas, islands in particular, has been deeply studied since the last century, the same does not hold true for coastal marine areas. Given the importance of coastal areas for seabirds worldwide and, at the same time, the high vulnerability of both, looking into the role of seabirds in influencing the ecosystem functioning in coastal areas is needed nowadays. Here,…

Functional rolebiologyEcologyWadersVulnerabilityAquatic ScienceOceanographyAllochthonous inputEcosystem servicesGeographybiology.animalEcological functionsWaterbirdsEcosystem servicesTerrestrial ecosystemMarine ecosystemEcosystemSeabirdAquatic birdsTrophic levelEstuarine, Coastal and Shelf Science
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Emotions of music listening in Finland and in India : Comparison of an individualistic and a collectivistic culture

2020

Music is appreciated for emotional reasons across cultures, but knowledge on the cross-cultural similarities and differences of music-evoked emotions is still sparse. The current study compared music-evoked emotions in Finland and in India, contextualizing them within the perceived psychological functionality of music in an individualistic versus collectivistic culture. Participants ( N = 230) answered an online survey on music-evoked emotions and related personal meanings. A mixed-method approach using factor analysis and qualitative content analysis was used to identify the concepts for cross-cultural comparison. Results show that both cultures value music for positive emotional experien…

musiikkieveryday lifeMusic listeningemotions050105 experimental psychologyarkielämä03 medical and health sciencesIndividualism0302 clinical medicinetunteet0501 psychology and cognitive sciencesEveryday lifecross-cultural comparison4. Education05 social sciencesCollectivismarkiCross-cultural studieskulttuurienvälinen tutkimuspsychological functionsPsychology (miscellaneous)music listeningPsychologySocial psychology030217 neurology & neurosurgeryMusic
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How Does the Type of Migration Influence the Social Functioning of Polish Migrants in the Culture of the Host Country?

2014

The aim of the project was to research the social functioning of labour migrants in the culture of the host country. We were interested in showing the relationship between the time-frame of migration and the dimensions of socio-cultural adaptation. The study was conducted on a N=105 sample of Poles working abroad. A link to an online questionnaire was sent to those who had worked abroad during the study. The subjects were Poles who migrated to various countries in Western Europe. The research was of a quantitative-qualitative nature. The tools used in the study included a measure of Job Satisfaction, a Core Self Evaluation Score, and a questionnaire assessing work abroad. The qualitative pa…

time frame of migrationsociopsychological functioningmigrationcore self-evaluationidentity change
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