75,917 research outputs found

    Statement of Theodore J. St. Antoine Before the Commission on the Future of Worker-Management Relations

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    Testimony_St_Antoine_040694.pdf: 205 downloads, before Oct. 1, 2020

    Pytrec_eval: An Extremely Fast Python Interface to trec_eval

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    We introduce pytrec_eval, a Python interface to the tree_eval information retrieval evaluation toolkit. pytrec_eval exposes the reference implementations of trec_eval within Python as a native extension. We show that pytrec_eval is around one order of magnitude faster than invoking trec_eval as a sub process from within Python. Compared to a native Python implementation of NDCG, pytrec_eval is twice as fast for practically-sized rankings. Finally, we demonstrate its effectiveness in an application where pytrec_eval is combined with Pyndri and the OpenAI Gym where query expansion is learned using Q-learning.Comment: SIGIR '18. The 41st International ACM SIGIR Conference on Research & Development in Information Retrieva

    Improved pulse shape discriminator for fast neutron-gamma ray detection system

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    Discriminator in nuclear particle detection system distinguishes nuclear particle type and energy among many different nuclear particles. Discriminator incorporates passive, linear circuit elements so that it will operate over a wide dynamic range

    Transformational Leadership and Mentoring: Theoretical Links and Practical Implications

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    Organizations are becoming increasingly aware of the advantages of generating a stream of transformational leaders who will be able to successfully move their companies into the future. Yet, theory providing guidance for developing such leaders is at a premium. In particular, prior research has not explored in detail the complexity of the relationship between mentoring and the development of transformational leaders. To address this important topic, we develop logical links between traditional mentoring activities and the behaviors associated with the Four I\u27s of transformational leadership (individualized consideration, idealized influence, inspirational motivation, intellectual stimulation). Based upon our review and synthesis of the literature, we conclude that existing models of mentoring may be insufficient for developing transformational leaders. Building on these two literatures, we propose a process of transformational mentoring and describe eleven propositions depicting the relationship between transformational mentoring activities and protege outcomes associated with transformational leadership. We also identify and discuss mentor- and protege-based barriers that may mediate that relationship. We conclude with directions for future research that capitalize on the overlap between mentoring and the activities identified with transformational leadership. Request a copy of the paper from the author: Lynda St. Clair ([email protected]
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