901 resultados para Mating intelligence
Resumo:
Organizational intelligence can be seen as a function of the viable structure of an organization. With the integration of the Viable System Model and Soft Systems Methodology (systemic approaches of organizational management) focused on the role of the intelligence function, it is possible to elaborate a model of action with a structured methodology to prospect, select, treat and distribute information to the entire organization that improves the efficacy and efficiency of all processes. This combination of methodologies is called Intelligence Systems Methodology (ISM) whose assumptions and dynamics are delimited in this paper. The ISM is composed of two simultaneous activities: the Active Environmental Mapping and the Stimulated Action Cycle. The elaboration of the formal ISM description opens opportunities for applications of the methodology on real situations, offering a new path for this specific issue of systems thinking: the intelligence systems. Knowledge Management Research & Practice (2012) 10, 141-152. doi:10.1057/kmrp.2011.44
Resumo:
The mating behavior of the coffee berry borer, (Ferrari), was observed under laboratory conditions. Pairs of adult virgin male and female beetles were placed in the wells of a polystyrene microtiter plate, one pair per well. The mating activity of each pair was recorded for 24 h. The mating behavior of the coffee berry borer was similar to that of other Scolytinae and was clearly divided into precopulatory, copulatory and postcopulatory phases. The beetles started to mate within a few hours of emergence. Repeated mating occurred during the 24-hour period and increased in frequency with age. However, we cannot address multiple matings in , since we did not simulate the female-biased sex ratio of this species and the experimental design did not allow females to avoid additional mating attempts by males. In addition, further studies are necessary that focus on the effectiveness of sperm transmission and direct and indirect effects of multiple matings on the ei females and their offspring.
Resumo:
In the green-veined white butterfly (Pieris napi), females obtain direct fitness benefits from mating multiply and studies have shown that fitness increases seemingly monotonically with number of matings. The reason is that at mating males transfer a large nutritious gift (a so called nuptial gift) to the females that the females use to increase both their fecundity and lifespan. In addition, if exposed to poor food conditions as larvae, females mature at a smaller size compared to males. Accordingly, it was suggested that smaller females could compensate for their size through nuptial feeding by, for instance, mating more frequently. We did not find any support for that hypothesis. On the contrary, larger females remated sooner and had a higher lifetime number of matings. Neither were smaller females able to compensate in any other way, because singly mated females and multiply mated females suffered to the same extent from their smaller size. This thesis also shows that despite the positive relationship between fitness and number of matings, there is a large variation in female mating frequency in wild populations and about every second female mates only once or twice. This variation is not dependent on how often females get courted by males, because female mating frequency was shown not to be affected by male courtship intensity. Hence, the reason for the low mating frequency could either be that males have evolved the ability to manipulate females to mate at a suboptimal rate as a measure of protection against sperm competition, or alternatively, that female mating rate is suppressed by some costs. Using two selection lines, artificially selected for either a high or a low mating rate, we showed that the variation in mating rate was mainly a female trait because which line the females were from affected their mating rate whereas which line the male was from did not. This implies that females mate at a low rate due to hidden costs or due to constraints. The same study also showed that females with a high "intrinsic" mating rate lived shorter, but only when denied remating. This led us to test the hypothesis that the cost females face is to have the ability to mate at a high rate but the cost is only paid when remating opportunities are scarce. However, we found no support for such an idea, because females with a high intrinsic mating rate held in a cold environment where the butterflies were prevented from flying and feeding did not live shorter. Neither was there an effect of a female’s mating rate on her ability to quickly break down and convert male nutrient gifts into egg material. Female mating rate did, on the other hand, affect dispersal tendency, with low mating rate females being more inclined to fly between different habitats. The underlying reason for this is still to be explored.
Resumo:
Tesis en inglés. Eliminadas las páginas en blanco del pdf
Resumo:
Progettazione di un sistema di Social Intelligence e Sentiment Analysis per un'azienda del settore consumer goods
Resumo:
A partire dagli anni '70, si è assistito ad un progressivo riassetto geopolitico a livello mondiale Grazie anche all’evoluzione tecnologica ed alla sua diffusione di massa, il tempo e lo spazio si contraggono nel processo di globalizzazione che ha caratterizzato le società contemporanee ove l'informazione e la comunicazione assumono ormai un ruolo centrale nelle dinamiche di conoscenza. Il presente studio, intende far luce in primis sulla disciplina dell'intelligence, così come enunciata in ambito militare e "civile", in particolare nel contesto USA, NATO ed ONU, al fine quindi di evidenziare le peculiarità di una nuova disciplina di intelligence, cosiddetta Open Source Intelligence, che ha come elemento di innovazione l'utilizio delle informazioni non classificate. Dopo aver affrontato il problema della concettualizzazione ed evoluzione del fenomeno terroristico, sarà posto il focus sull’espressione criminale ad oggi maggiormente preoccupante, il terrorismo internazionale di matrice islamica, in prospettiva multidimensionale, grazie all’adozione di concetti criminologici interdisciplinari. Sotto il profilo della sperimentazione, si è, quindi, deciso di proporre, progettare e sviluppare l’architettura della piattaforma Open Source Intellicence Analysis Platform,un tool operativo di supporto per l’analista Open Source Intelligence, che si pone quale risorsa del’analisi criminologica, in grado di fornire un valido contributo, grazie al merge tra practice e research, nell’applicazione di tale approccio informativo al fenomeno terroristico.
Resumo:
Lo studio che si ha in informatica ha come obiettivo la scoperta di algoritmi sempre più efficienti per riuscire, con componenti semplici, a svolgere compiti complessi, con il minore carico di lavoro possibile. Le applicazioni di tale studio trovano risultati anche nel campo del controllo adattativo di robot. Si vogliono confrontare tramite questo studio le osservazioni più importanti riguardati queste caratteristiche rese note dalla scienza e applicarle ai campi sopra citati per dimostrare l'effettivo valore e affidabilità che si guadagnano andando a utilizzare degli algoritmi che rispecchiano le stesse caratteristiche che si possono notare nel regno animale. La metodologia di interesse usata come caso di studio è quella del recupero di oggetti. Esistono numerose soluzioni a questo problema che possono trovare uso in molte realtà utili all'uomo. Ne verranno presentate e confrontate due all'interno di questo elaborato, studiando le caratteristiche positive e negative di entrambe. Questi due approcci sono chiamati a soglia fissa e a soglia variabile. Entrambe sono tipologie di adattamento che prendono spunto dal comportamento che hanno le colonie di formiche quando si muovono alla ricerca di cibo. Si è deciso di analizzare queste due metodologie partendo da una panoramica generale di come cooperano gli insetti per arrivare al risultato finale, per poi introdurre nello specifico le caratteristiche di entrambe analizzando per ognuna i risultati ottenuti tramite grafici, e confrontandoli tra di loro.
Resumo:
Relazione tecnica e funzionale, con rimandi teorici disciplinari, riguardo la realizzazione di un sistema informatico su piattaforma Microsoft per l'organizzazione e la fruizione delle informazioni di Ciclo attivo in un'azienda di servizi di grandi dimensioni.