136,285 research outputs found

    A Cost-Benefit Analysis of Face-to-Face and Virtual Communication: Overcoming the Challenges

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    Virtual communication has become the norm for many organizations (Baltes, Dickson, Sherman, Bauer, & LaGanke, 2002; Bergiel, Bergiel, & Balsmeier, 2008; Hertel, Geister, & Konradt, 2005). As technology has evolved, time and distance barriers have dissolved, allowing for access to experts worldwide. The reality of business today demands the use of virtual communication for at least some work, and many professionals will sit on a virtual team at some point (Dewar, 2006). Although virtual communication offers many advantages, it is not without challenges. This article examines the costs and benefits associated with virtual and face-to-face communication, and identifies strategies to overcome virtual communication\u27s challenges

    Building an Ethical Small Group (Chapter 9 of Meeting the Ethical Challenges of Leadership)

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    This chapter examines ethical leadership in the small-group context. To help create groups that brighten rather than darken the lives of participants, leaders must foster individual ethical accountability among group members, ensure ethical group interaction, avoid moral pitfalls, and establish ethical relationships with other groups. In his metaphor of the leader\u27s light or shadow, Parker Palmer emphasizes that leaders shape the settings or contexts around them. According to Palmer, leaders are people who have an unusual degree of power to create the conditions under which other people must live and move and have their being, conditions that can either be as illuminating as heaven or as shadowy as hell. 1 In this final section of the text, I\u27ll describe some of the ways we can create conditions that illuminate the lives of followers in small-group, organizational, global, and crisis settings. Shedding light means both resisting and exerting influence. We must fend off pressures to engage in unethical behavior while actively seeking to create healthier moral environments

    Deduction of Initial Strategy Distributions of Agents in Mix-game Model

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    This paper reports the effort of deducing the initial strategy distributions of agents in mix-game model which is used to predict a real financial time series generated from a target financial market. Using mix-game to predict Shanghai Index, we find the time series of prediction accurate rates is sensitive to the initial strategy distributions of agents in group 2 who play minority game, but less sensitive to the initial strategy distributions of agents in group 1 who play majority game. And agents in group 2 tend to cluster in full strategy space (FSS) if the real financial time series has obvious tendency (upward or downward), otherwise they tend to scatter in FSS. We also find that the initial strategy distributions and the number of agents in group 1 influence the level of prediction accurate rates. Finally, this paper gives suggestion about further research.Comment: 8 figures, 2 tables, 10 page

    Whiteness of A Name: Is “White” the Baseline?

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    Purpose– The purpose of this paper is to examine the hypothesis that Whiteness is used as a normative standard when comparing a variety of first names. Design/methodology/approach– Respondents (full- and part-time business students) evaluated names that sounded common, African-American, Russian, and unusual. Findings– Results from two studies suggest that “common” or “neutral” names are perceived to be white, and to be more American than African-American, Russian or unusual-sounding names. Results also demonstrate that the common names have more positive attributes, including socio-economic class. Research limitations/implications– The study found that the basic comparison of American respondents will be to a white person. Second, the authors applied Critical Race Theory (CRT) to the research on names. Finally, the authors demonstrate that unless they are totally anonymous, virtual teams will still have the type of social categorization and stereotyping of team members found in ordinary teams. Practical implications– Organizations and managers need to recognize that a “colorblind” approach simply reinforces the expectation that any differences in American organizations will be compared against the Whiteness standard. This can be a problem in any organizational setting, especially given the proliferation of virtual teams. This may be addressed with attempts to increase common in-group identity and strategies for identifying bias. Originality/value– In this research the authors integrate concepts and theory from Virtual Teams, CRT and the Psychology of Names, providing both theoretical and practical implications

    Understanding the Support Needs of Minority Women with Heart Disease

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    Background. Cardiovascular disease (CVD) affects minority women disproportionately. WomenHeart: The National Coalition for Women with Heart Disease sought to determine effective ways to support non-Caucasian women with CVD. We surveyed women of color living with CVD to understand their unique CVD-related support needs. Methods. 514 non-white women (100 Hispanic, 180 African American, 104 Asian, 107 Indigenous, 23 multiracial) with CVD from 46 states responded to a 55-question survey (online/telephone, English/Spanish) 8/28/15 through 9/11/15. Results. Among respondents not currently attending support groups, 80% were interested in attending support groups. Of WomenHeart services, respondents were most interested in online message boards. Among new services, respondents were most interested in a support group with a medical expert facilitator. Women with tachycardia wanted a support group with others with the same condition. Those with cardiomyopathy preferred to meet most frequently. Respondents most preferred a monthly support group with flexible membership. Community venues were the most popular location for support groups. Indigenous populations had the lowest CVD knowledge and self-efficacy levels, were most likely to prefer a support group with women of their own race, and wished to meet with their groups most frequently. Multiracial women were most likely to have never been told about clinical trials and were least interested in support groups. Hispanics had the least social support. Conclusions. Minority women with CVD indicated interest in support groups. They may benefit from referrals to tailored support group types, including online platforms facilitated by medical experts, and to cardiac rehabilitation and clinical trials

    Mean-Field Theory of Meta-Learning

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    We discuss here the mean-field theory for a cellular automata model of meta-learning. The meta-learning is the process of combining outcomes of individual learning procedures in order to determine the final decision with higher accuracy than any single learning method. Our method is constructed from an ensemble of interacting, learning agents, that acquire and process incoming information using various types, or different versions of machine learning algorithms. The abstract learning space, where all agents are located, is constructed here using a fully connected model that couples all agents with random strength values. The cellular automata network simulates the higher level integration of information acquired from the independent learning trials. The final classification of incoming input data is therefore defined as the stationary state of the meta-learning system using simple majority rule, yet the minority clusters that share opposite classification outcome can be observed in the system. Therefore, the probability of selecting proper class for a given input data, can be estimated even without the prior knowledge of its affiliation. The fuzzy logic can be easily introduced into the system, even if learning agents are build from simple binary classification machine learning algorithms by calculating the percentage of agreeing agents.Comment: 23 page

    Key pedagogic thinkers: Paulo Freire

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    This paper emerged out of a Key Thinkers series that the Institute for Research in Education at the University of Bedfordshire introduced during the academic year 2011-12. Paulo Freire was one of the key thinkers discussed. This paper provides an opportunity to develop wider insight into Freire's key educational ideas, and seeks to examine his influence on educational theory and practice

    Borgs in the Org? Organizational Decision Making and Technology

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    Data warehousing and the development of the World Wide Web both augment information gathering (search) processes in individual decision making by increasing the availability of required information. Imagine, for example, that one wanted to buy new golf clubs. Thirty years ago, the cost of information gathering would likely have limited an individual\u27s search process to geographically proximal vendors and the golf clubs they stocked. Today, a prospective purchaser can log onto the World Wide Web to find out what types of golf clubs are available anywhere; consult databases, chat rooms, and bulletin boards (e.g., epinions.com) to gather product information and user opinions; and compare prices across vendors around the world
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