1,723,714 research outputs found

    Yun Yang in Qin and Han Dynasty

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    云阳南临泾河、北通直道、东望关中、西挽山岭,是一个萌芽于传说时代,而鼎盛于秦汉时期的古城。这里在秦汉时期呈现出的几大特征,即直道端点、离宫所在、祭祀中心等,都与中原王朝的战略思想有关。本文即就这几大特征进行整合和分析,以还原秦汉云阳的真实面貌。Yun Yang Lines in these places—the River of Jing to the south,Zhi Dao to the north,the middle part of Shaanxi to the east and mountains to the west.It is an ancient city germinated in legend era but got great prosperity in Qin and Han Dynasty.In order to restore the original shape of Yun Yang,this paper centers on several character Btizs present- ed in Qin and Han Dynasty

    How to ensure timely completion of resource-hungry tasks in the cloud (STEM Blitz August 2014)

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    Prof. Yun Yang from the Scool of Software and Electrical Engineering presents on ensuring timely completion of resource-hungry tasks in the cloud. Recorded on 8 August 2014

    Professor Yun Yang and Professor John Grundy, 2011

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    Professors Yun Yang and John Grundy from Swinburne University of Technology are investigating ways to reduce the cost of cloud computing. Their research aims to develop cost-effective cloud computing models that could potentially help government agencies manage their datasets. Photograph originally appeared in the Media Centre Release, 'Research brings cloud costs back to earth', on 13 July 2011

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Mechanochemical Synthesis of Conducting Polymers for Sensory Applications

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    Mechanochemistry, Oxidative polymerization, Eutectic liquid, Triphenylamine, Conductive composites, Porous organic polymerNⅠ. Introduction 1 1.1 Mechanochemistry 1 1.1.1 History of Mechanochemistry 1 1.1.2 Mechanics Model of Mechanochemistry 2 1.1.3 Techniques and Equipment for Mechanochemistry 3 1.1.4 Liquid Assisted Grinding (LAG) 4 1.1.5 Synthesis of Porous Organic Polymers (POPs) & COFs 4 1.1.6 Oxidative Polymerization via Mechanochemistry 5 1.2 Eutectic liquid (EL) 6 1.2.1 Formation of Eutectics 6 1.2.2 DP-Based Eutectic Liquid 7 1.3 Strain Sensor 8 1.3.1 Carbon Nanomaterial-based Strain Sensor 8 1.4 Chemosensor 10 1.4.1 Supramolecular Chemosensor 11 1.4.2 CNT-Based Chemosensor 11 1.4.3 Conjugated Polymer (CP)-Based Chemosensor 12 1.5 Bisphenol A (BPA) 13 1.6 Triphenylamine (TPA) 13 Ⅱ. Experimental 15 2.1 Materials and Methods 15 2.2 Synthesis of Eutectic Liquid 15 2.3 Synthesis of EL-CNT, EL-OX-CNT, EL-OXdoped-CNT 16 2.4 Synthesis of EL-POPs 16 2.5 Synthesis of EL-POPs-CNT 16 2.6 Preparation of Device for Electro-Mechanical Property 17 2.7 Preparation of Device for Light Sensing and BPA Sensing Property 17 2.8 Electro-Mechanical Tests 17 2.9 Batch Adsorption Experiments 17 2.10 UV-vis spectra change test according to light irradiation time 17 2.11 Light Sensing Test 18 2.12 BPA Sensing Test 18 Ⅲ. Results and Discussion 22 3.1 Results and Discussion of Electro-Mechanical Sensor 22 3.1.1 FT-IR Spectra and Rheology Studies of EL-CNT, EL-OX, and EL-OX-CNT 22 3.1.2 TGA and DSC of EL-CNT, EL-OX, and EL-OX-CNT 23 3.1.3 Electro-Mechanical Properties 23 3.1.4 Printability 25 3.2 Results and Discussion of Light & BPA Sensing EL-POPs-CNT 27 3.2.1 FT-IR Spectra and Rheology Studies of EL-POPs-CNT 27 3.2.2 XPS Spectra of EL-POPs 27 3.2.3 Light Responsive Tests of EL-OX, EL-OX-CNT, and EL-POPs-CNT 28 3.2.4 BET analysis of EL-POPs 30 3.2.5 UV-vis Spectra of EL-POPs 31 3.2.6 BPA Removal and Sensing Test of EL-POPs 32 Ⅳ. Conclusion 33 Ⅴ. References 34 Ⅵ. Korean Summary 40MasterdCollectio

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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