424 research outputs found
CHARACTERISTICS OF DIFFERENT CONSUMER SEGMENTS IN THE AUSTRALIAN BEEF MARKET
Beef consumers in Australia have shown differences in their preferences for products and sensitivity to price. This can be explained by the influence on expected quality of cues related to health, production process and eating experience. Eating experience is difficult to predict as consumers generally do not have enough information to form reliable expectations. In this context, branded beef can help to signal quality and reduce the degree of uncertainty that consumers experience when shopping. Focus group research identified different segments, premiums for preferred products and potential for large-scale differentiation and branding in the Australian market.Beef Branding, Consumer Preferences, Segmentation, Focus Groups.,
PRODUCT AND BRANDING INNOVATIONS IN THE AUSTRALIAN BEEF MARKETING SYSTEM
Meat Standards Australia (MSA) represents a new beef classification system, derived from consumer preferences, which allows classifying beef in interesting ways to consumers and creates the basis for product differentiation and branding. Currently, branding of beef cuts occurs on a limited scale; however, research has revealed clear segmentation across consumers and premiums for preferred products in niche markets. The objective of this study is to identify the potential for large-scale differentiation and branding in the Australian beef marketing system and how this may best be done given the structure of the supply chain.Innovation, Branding, Australian beef marketing system, Livestock Production/Industries, Marketing,
Assessing the links between organisational cultures and unlearning capability:evidence from the Spanish automotive components industry
Within the current business environment, knowledge management, organisational learning and unlearning mechanisms are becoming critical factors in the process of reaching lasting competitive advantages. Our research model employs the competing values framework (Cameron and Quinn, 1999) to empirically assess the influence of the firm's own cultural typology on organisational unlearning. Our hypotheses are tested using a sample of 145 firms drawn from the Spanish automotive components manufacturing sector. The relationships between the constructs are assessed through the use of partial least squares (PLS) path-modelling, a variance-based structural equation modelling technique. The outcomes reveal that certain types of culture exert a higher influence on unlearning than others. This suggests in turn that some cultural typologies are better positioned to face the current turbulent situation than others
CzSL: Learning from citizen science, experts, and unlabelled data in astronomical image classification
Citizen science is gaining popularity as a valuable tool for labelling large collections of astronomical images by the general public. This is often achieved at the cost of poorer quality classifications made by amateur participants, which are usually verified by employing smaller data sets labelled by professional astronomers. Despite its success, citizen science alone will not be able to handle the classification of current and upcoming surv e ys. To alleviate this issue, citizen science projects have been coupled with machine learning techniques in pursuit of a more robust automated classification. Ho we v er, e xisting approaches have neglected the fact that, apart from the data labelled by amateurs, (limited) expert knowledge of the problem is also available along with vast amounts of unlabelled data that have not yet been exploited within a unified learning framework. This paper presents an innov ati ve learning methodology for citizen science capable of taking advantage of expert- and amateur-labelled data, featuring a transfer of labels between experts and amateurs. The proposed approach first learns from unlabelled data with a convolutional auto-encoder and then exploits amateur and expert labels via the pre-training and fine-tuning of a convolutional neural network, respectively. We focus on the classification of galaxy images from the Galaxy Zoo project, from which we test binary, multiclass, and imbalanced classification scenarios. The results demonstrate that our solution is able to impro v e classification performance compared to a set of baseline approaches, deploying a promising methodology for learning from different confidence levels in data labelling.Center of Excellence Severo Ochoaâ award to the Instituto de Astrof Žısica de Andaluc Žıa (grant no. SEV-2017-0709)A-TIC-434-UGR20 and PID2020-119478GB-I00NVIDIA Corporatio
Turismo gastronĂłmico y D.O.P.: Una relaciĂłn simbiĂłtica en AndalucĂa
Durante la primera década del siglo XXI los intereses de los turistas han cambiado y se
han vuelto mĂĄs sofisticados. Un nuevo tipo de turismo personalizado ha nacido y se ha
consolidado. En esta nueva modalidad de turismo el cliente participa en la organizaciĂłn
del mismo.
La modalidad emergente de la actividad turĂstica que ofrece mayor diversidad de
opciones es el turismo rural (turismo gastronómico, deportivo, cinegético, etc.). Estas
opciones, desarrolladas en ĂĄreas rurales, permiten a los visitantes entre otras cuestiones
estar en contacto con la naturaleza y, al mismo tiempo, disfrutar el patrimonio cultural y
conocer las costumbres arraigadas en la vida cotidiana de los habitantes de estas zonas
geogrĂĄficas.
Este trabajo presenta un anĂĄlisis de la relaciĂłn entre los productos alimenticios
asociados a denominaciones de origen e indicaciones geogrĂĄficas protegidas (D.O.P. e
I.G.P.) y la potencialidad del turismo gastronĂłmico. Para ello, se revisan las ventajas e
inconvenientes que aporta el desarrollo de este tipo de turismo en AndalucĂa mediante
un anĂĄlisis DAFO.During the first decade of the century the interests of tourists have changed and become
more sophisticated. A new type of personalized tourism was born and has been
consolidated. In this new kind of tourism the client is involved in organizing it.
The emerging form of tourism that offers greater range of options is rural tourism
(gastronomic tourism, sporting, hunting, etc.). These options, developed in rural areas,
allowing visitors among other issues get in touch with nature and at the same time enjoy
the cultural heritage and know the customs rooted in the everyday life of the inhabitants
of these geographic areas.
This paper presents an analysis of the relationship between food products associated
with designations of origin and protected geographical indications (PDO and PGI) and
the potential of culinary tourism. To do this, we review the advantages and
disadvantages provided by the development of this type of tourism in Andalusia through
a SWOT analysis
Parental support for physical activity in schoolchildren and its influence on nutritional status and fitness = Apoyo parental para realizar actividad fĂsica en escolares de 6 años de edad: influencia sobre el estado nutricional y fitness
Introduction:
Parents are key models for transmitting and teaching healthy lifestyle habits to their children. Our objective was to determine the influence of the economic and motivational support, and parental involvement in their children physical activity (PA) and its relationship with nutritio nal status and cardiorespiratory fitness.
Subjects and Method:
Cross-sectional study which included 70 six-year-old schoolchildren. Parents completed the âThe Parental Influence on Physical Activity Scaleâ questionnaire. Anthropometric variables were measured according to the Chilean Ministerial Technical Standard for the supervision of children from 0 to 9 years old; PA intensity was measured with triaxial accelerometers GT3X and the VO2max estimation was performed using the Navette Course test.
Results:
The average body mass index was 17.9 ± 2.9 kg/m2, the obesity prevalence and VO2max were 57.1%, and 38.05 ± 16.9 ml/kg/min, respectively. Moderate PA during the physical education (PE) class was significantly higher in boys compared to girls (p < 0.006). The economic and motivational support of the parents did not significantly influence the body weight of the children, BMI, waist circumference, PA intensity, and VO2max. Children supported by their parent showed significant differences with moderate PA performed in PE compared to those who were not suppor ted by parents (p = 0.023).
Conclusions:
Parental support of their children in performing physical activity influences the levels of moderate PA that they do during PE classes. This type of study should be continued and the PA should be measured daily
GJ 3236: a new bright, very low-mass eclipsing binary system discovered by the MEarth observatory
We report the detection of eclipses in GJ 3236, a bright (I = 11.6) very low
mass binary system with an orbital period of 0.77 days. Analysis of light- and
radial velocity curves of the system yielded component masses of 0.38 +/- 0.02
and 0.28 +/- 0.02 Msol. The central values for the stellar radii are larger
than the theoretical models predict for these masses, in agreement with the
results for existing eclipsing binaries, although the present 5% observational
uncertainties limit the significance of the larger radii to approximately 1
sigma. Degeneracies in the light curve models resulting from the unknown
configuration of surface spots on the components of GJ 3236 currently dominate
the uncertainties in the radii, and could be reduced by obtaining precise,
multi-band photometry covering the full orbital period. The system appears to
be tidally synchronized and shows signs of high activity levels as expected for
such a short orbital period, evidenced by strong Halpha emission lines in the
spectra of both components. These observations probe an important region of
mass-radius parameter space around the predicted transition to fully-convective
stellar interiors, where there are a limited number of precise measurements
available in the literature.Comment: 14 pages, 5 figures, 10 tables, emulateapj format. Accepted for
publication in Ap
IAA : InformaciĂłn y actualidad astronĂłmica (20)
Sumario : ÂżCĂłmo se forma un Sol?.-- El observatorio virtual.-DECONSTRUCCIĂN Y otros ENSAYOS
Estrellas peculiares.-- ACTUALIDAD.-- ENTRE BASTIDORES.--
CIENCIA: PILARES E INCERTIDUMBRES.-- HISTORIAS DE ASTRONOMĂA. Pero, ÂżquiĂ©n inventĂł el telescopio?.--
ACTIVIDADES IAA.Esta revista se publica con la ayuda de la Accion Complementaria CCT003-05-00325 del Programa Nacional de Fomento de la Cultura Cientifica y Tecnologica.N
The 2016 seismic series in the south Alboran Sea: Seismotectonics, Coulomb Failure Stress changes and implications for the active tectonics in the area
The Southern Alboran Sea, particularly the area offshore Al Hoceima Bay, presents moderate but continuous seismic activity since the Mw 6.0 1994 Al Hoceima earthquake. The maximum magnitude occurred in the area was a Mw 6.3 earthquake in the 2004 Al Hoceima â Tamasint seismic series. Since then, the seismicity in the Al Hoceima area has been usual, with maximum seismic magnitudes around 4. An increase in the seismic rate was registered during 2015, especially from May, culminating in the seismic series in January 2016. The mainshock occurred on January 25th 2016 with a magnitude Mw 6.3 and it was preceded by a Mw 5.1 foreshock on January 21st. The seismic series took place at the western end of the Alboran Ridge. Towards the northeast the Alboran Ridge bends, and seems to be connected with the NW-SE right-lateral transtensional Yusuf Fault. The recorded seismicity is mainly located in the Alboran Ridge area and along the N-S Al-Idrisi Fault that seems to continue southwards, towards the Al Hoceima Bay. The focal mechanisms calculated previously in the area showed a leftlateral strike-slip faulting with some normal component in the Alboran Ridge; but always within a complex system of diffuse deformation and high rupture type variability. We have used 41 computed focal mechanisms of this seismic series to analyze its seismotectonics and structural characteristics. To group the focal mechanisms we used a clustering algorithm using the spatial distribution of the events and also the type of rupture mechanism. For each cluster we have obtained the composed focal mechanism, associating it to a particular fault or family of structures. We have tested the mechanical compatibility of these structures by Coulomb Failure Stress transfer modeling. The mainshock of the series occurred in the Al Idrisi Fault intersecting the western Alboran Ridge. This event triggered aftershocks and independent series in left-lateral strike-slip faults associated with the Al Idrisi Fault System towards the south, but also in near pure reverse faults in the fault zone bounding the the Alboran Ridge. Both types of faults and rupture-mechanisms coexist, linked mechanically by stress transfer, being coeval the uplift of the Alboran Ridge and its northwestward displacement due to the left-lateral motion of the Al-Idrisi Fault. It is also discussed how the contrasting faulting processes and seismic ruptures are developed in two differentially oriented fault zones in the context the current NW-SE plate convergence between the African and Eurasian plates in the Westernmost Mediterranean
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