44,979 research outputs found

    Entrepreneurial learning in family business

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    This paper draws on a situated learning perspective to examine learning in the context of family business. It draws on the experience of two generations, the founders of a business and their successors from the next generation of the same family. In-depth interviews provide an insight into learning about business as articulated by families who own and manage a business spanning more than one generation. The study relies on their narratives as a way of knowing and as a form of communication. Narrative interpretation throws into relief aspects of learning in the context of a family business. A review of the entrepreneurial learning literature offers theoretical insights but it also highlights the existing research focus on the individual, predominately male, entrepreneur. This paper challenges that assumption and reveals the complex intergenerational dynamics of family and business. It contributes towards a re-conceptualisation of entrepreneurial learning as socially situated, embedded in participation in the social practices of the family and the business

    The Illinois State Library on-line circulation control system

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    "On-Line" circulation control has been a reality at the Illinois State Library since late in 1966. It would be incorrect, of course, to think that this was accomplished overnight or instantaneously. Such was decidedly not the case. Beginning as early as 1959, many hours of discussion and planning were required by the office of Secretary of State and its collaborating Drivers License Division and Illinois State Library staff members.published or submitted for publicatio

    An Analysis of College-aged Women’s Personal Relations

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    Current communication literature regarding personal relations is limited by its focus on romantic, friendship and friends with benefits relations. To better understand the types of relations college-aged women practice, this study sought to explore (a) the types of cross-sex relations college-aged women practice (b) the reasons they give for practicing the relations and (c) the identities they construct by practicing the relations. Results indicated a myriad of relational types. Types were categorized under three supra-categories and were explored in terms of their description, initiation, maintenance and communication rules, as well as their benefits and drawbacks. Identities associated with the relations were also examined, along with relational fluidity, commitment and intimacy

    Determination of efficiencies, loss mechanisms, and performance degradation factors in chopper controlled dc vehical motors. Section 2: The time dependent finite element modeling of the electromagnetic field in electrical machines: Methods and applications

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    The time dependent solution of the magnetic field is introduced as a method for accounting for the variation, in time, of the machine parameters in predicting and analyzing the performance of the electrical machines. The method of time dependent finite element was used in combination with an also time dependent construction of a grid for the air gap region. The Maxwell stress tensor was used to calculate the airgap torque from the magnetic vector potential distribution. Incremental inductances were defined and calculated as functions of time, depending on eddy currents and saturation. The currents in all the machine circuits were calculated in the time domain based on these inductances, which were continuously updated. The method was applied to a chopper controlled DC series motor used for electric vehicle drive, and to a salient pole sychronous motor with damper bars. Simulation results were compared to experimentally obtained ones

    Community detection with spiking neural networks for neuromorphic hardware

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    We present results related to the performance of an algorithm for community detection which incorporates event-driven computation. We define a mapping which takes a graph G to a system of spiking neurons. Using a fully connected spiking neuron system, with both inhibitory and excitatory synaptic connections, the firing patterns of neurons within the same community can be distinguished from firing patterns of neurons in different communities. On a random graph with 128 vertices and known community structure we show that by using binary decoding and a Hamming-distance based metric, individual communities can be identified from spike train similarities. Using bipolar decoding and finite rate thresholding, we verify that inhibitory connections prevent the spread of spiking patterns.Comment: Conference paper presented at ORNL Neuromorphic Workshop 2017, 7 pages, 6 figure

    Disentangling Access and View Amenities in Access-Restricted Coastal Residential Communities

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    In coastal communities with uniform flood risk, amenity value is comprised of two components – view and access. Having controlled for view, it is assumed that any residual amenity value represents the benefit derived from accessing the beach for leisure/recreational purposes. However, as properties closer to the beach typically have improved viewsheds, the two amenities are highly correlated, and disentangling view and access is problematical. A spatial autoregressive hedonic model captures ease of beach access via a network distance parameter that varies independently from property viewshed, collinearity effects are mitigated, and access and view can be disentangled.beach access, property viewshed, spatial hedonic model, willingness to pay, Environmental Economics and Policy, Land Economics/Use, Q51, R12, R21, R23,
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