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自动写作评价研究与实践五十年——从单一、合作到交互 被引量:25
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作者 王勃然 金檀 赵雯 《外语研究》 CSSCI 北大核心 2015年第5期50-56,共7页
基于研制技术、测试信度和评价构念的解析,本文把自动写作评价研究与实践的50年划分为三个阶段:单一分数评定阶段、合作分数评定阶段和人机交互评改阶段,阐释了这三个阶段的主要特征、代表性系统和优缺点,讨论了自动写作评价的发展动因... 基于研制技术、测试信度和评价构念的解析,本文把自动写作评价研究与实践的50年划分为三个阶段:单一分数评定阶段、合作分数评定阶段和人机交互评改阶段,阐释了这三个阶段的主要特征、代表性系统和优缺点,讨论了自动写作评价的发展动因和存在问题,并展望了该领域在研究视角和评价构念等方面的未来态势。 展开更多
关键词 自动写作评价 单一评分 合作评分 人机交互 写作构念
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“小组合作作业”教学模式现状调查研究——以经济管理类学生为研究视角 被引量:2
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作者 卢亚丽 樊林芳 +4 位作者 孔鑫淼 杨瑜 毛妍 王也 赵凯 《文教资料》 2019年第21期202-203,177,共3页
本次调查以经济管理类学生为调查对象,全面分析经管类教师采用"小组合作作业"的教学和考核模式的现状,发现在具体实施环节中存在形式化、过程失控和评分机制等不合理现象。通过带领学生调研总结,认为教师应在分组方式、组内... 本次调查以经济管理类学生为调查对象,全面分析经管类教师采用"小组合作作业"的教学和考核模式的现状,发现在具体实施环节中存在形式化、过程失控和评分机制等不合理现象。通过带领学生调研总结,认为教师应在分组方式、组内人数、小组合作激励因素和评分机制方面进行改革,加强学生在小组合作中的学习体验,达到育人的教学目的。 展开更多
关键词 小组合作作业 小组合作影响因素 小组合作评分机制
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影响学龄期儿童手术依从性的相关因素分析及干预对策 被引量:8
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作者 孙文华 钱敏 +1 位作者 叶澄澄 周伟芬 《贵州医药》 CAS 2020年第3期492-494,共3页
目的分析影响学龄期儿童手术依从性的相关因素,探讨提升学龄期儿童手术依从性的对策。方法选取在我院行手术治疗的学龄期儿童120例。根据患儿术前麻醉诱导期合作评分(ICC)结果将患儿分为手术依从组(69例)和手术不依从组(51例)。对两组... 目的分析影响学龄期儿童手术依从性的相关因素,探讨提升学龄期儿童手术依从性的对策。方法选取在我院行手术治疗的学龄期儿童120例。根据患儿术前麻醉诱导期合作评分(ICC)结果将患儿分为手术依从组(69例)和手术不依从组(51例)。对两组患儿一般资料、病情资料进行单因素分析,对差异有统计学意义的指标纳入多因素Logistic进行高危因素分析。比较两组患儿术后苏醒期躁动评分。总结影响学龄期儿童手术依从性的相关因素,探讨干预对策。结果(1)经单因素分析显示,影响学龄期儿童手术依从性的相关因素有:年龄、体质量指数、居住地、患儿性格、MYPAS评分、疼痛评分、手术部位(P<0.05);(2)经多因素Logistic分析显示,年龄≤10岁、体质量指数≤19kg/m^2、MYPAS评分≥45分、内向型性格、术前疼痛评分≥4分、五官部位手术、乡村患儿为学龄期儿童手术不依从的高危因素;(3)手术不依从组患儿术后躁动评分高于手术依从组患儿(P<0.05)。结论影响学龄期儿童手术依从性的因素较多,临床在制定学龄期儿童手术方案时应综合考虑患儿情绪状态及病情,采取针对性心理干预措施缓解患儿对手术的紧张恐惧情绪、改善临床症状,提高患儿对手术的依从性,提高手术成功率。 展开更多
关键词 学龄期儿童 手术依从性 麻醉诱导期合作评分 影响因素 高危因素
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医疗优先调度系统对院外心脏骤停患者施行电话指导心肺复苏的研究 被引量:16
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作者 钱兴才 易子娟 +2 位作者 陈洁莲 张红娟 吴隽 《中国急救复苏与灾害医学杂志》 2016年第10期968-970,共3页
目的探讨使用医疗优先调度系统对院外心脏骤停进行电话指导心肺复苏的时效性、完成率和影响因素。方法调度员使用MPDS受理呼救中确定为9-E代表心脏骤停代码的病例389例通过人工复听调度录音,测量调度环节用时,进行统计分析。结果T—CP... 目的探讨使用医疗优先调度系统对院外心脏骤停进行电话指导心肺复苏的时效性、完成率和影响因素。方法调度员使用MPDS受理呼救中确定为9-E代表心脏骤停代码的病例389例通过人工复听调度录音,测量调度环节用时,进行统计分析。结果T—CPR实施率73.87%;呼救者打通电话到接受T—CPR平均用时2min23s;旁观者施行CPR持续时间平均8.5min;救护车平均到达时间13min7s;呼救者的情绪合作度评分(ECCS)均分为2.0±0.864;ECCS分值与T—CPR完成率有统计学相关性(X^2=62.419,P〈0.001);调度员从事MPDS年限与T—CPR率无统计相关性(X^2=0.074,P=0.762);T—CPR实施与复苏成功未见统计学相关性(X^2=1.306.P=0.253)。 展开更多
关键词 医疗优先分组调度系统 院外心脏骤停 电话指导心肺复苏 情绪和合作评分
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Influence of The Belt and Road Initiative on Oil and Gas Infrastructure 被引量:1
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作者 Jiang Xinmin Li Mingguang Sun Ruihao 《China Oil & Gas》 CAS 2016年第2期23-29,共7页
China has proposed the "Belt and Road Initiative (B&R)" in 2013. One its core strategies is international oil/gas cooperation. This paper addresses the status quo of cooperation on oil/gas infrastructure with co... China has proposed the "Belt and Road Initiative (B&R)" in 2013. One its core strategies is international oil/gas cooperation. This paper addresses the status quo of cooperation on oil/gas infrastructure with countries along the line of "B&R', anticipahs the cooperatiorl prospect. On this basis, the author analyzes China's advantages and cooperation basis in this domain, conceives the practical way of cooperation on oil/gas infrastructure with countries along the line of "B&R'. This paper also elaborates on tlre potential risks, risk evaluation criteria and risk corr trol in oil/gas infrastructu re cooperation with countries tries along tire line of "B&R". 展开更多
关键词 Belt and Road Initiative Oil/gas infrastructure Oil/gas international cooperation Market risk COUNTERMEASURES
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Exploring Generic Features in China-Africa Corporate Advertising:A Critical Genre Analysis
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作者 Meiling WANG Liming DENG 《Chinese Journal of Applied Linguistics》 2022年第3期462-482,486,共22页
China-Africa corporate advertising is emerging as an example of the corporate advertising genre in response to the specific rhetorical context of China-Africa win-win cooperation.Drawing on Bhatia’s Critical Genre An... China-Africa corporate advertising is emerging as an example of the corporate advertising genre in response to the specific rhetorical context of China-Africa win-win cooperation.Drawing on Bhatia’s Critical Genre Analysis(2017),this study explores the text-internal and text-external generic features of China-Africa corporate advertising by analyzing 50 collected samples.The analysis of text-internal prominence shows that China-Africa corporate advertising is unique in its frequent use of win-win-oriented and sector-dependent technical lexicons to indicate the promotional intent.It is also found that move structures vary across different sub-types of ChinaAfrica corporate advertising.Text-externally,the findings reveal a mixture of different discourses within the discursive space of China-Africa corporate advertising.In addition,the results suggest that Chinese companies invest more rhetorical efforts in enhancing the China-Africa community than African counterparts who tend to perceive China-Africa cooperation as the main avenue to attract worldwide partnerships.The findings have some practical implications for discourse construction in the Belt and Road Initiative context and shed light on the evolving nature of advertising discourse,particularly in the China-Africa win-win business context. 展开更多
关键词 win-win cooperation China-Africa corporate advertising critical genre analysis generic features INTERDISCURSIVITY
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Assessment of the influence of global dimming on the photosynthetic production of rice based on three-dimensional modeling 被引量:4
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作者 ZHENG BangYou MA YunTao +2 位作者 LI BaoGuo GUO Yan DENG QiYun 《Science China Earth Sciences》 SCIE EI CAS 2011年第2期290-297,共8页
Observations indicate that global radiation reaching the Earth's surface has gradually decreased over the past several decades(i.e.,the "global dimming" phenomenon),while the fraction of diffuse radiatio... Observations indicate that global radiation reaching the Earth's surface has gradually decreased over the past several decades(i.e.,the "global dimming" phenomenon),while the fraction of diffuse radiation in global radiation has increased.It has been found that the increase in diffuse fraction significantly increases photosynthetic production in the canopy,but the mechanism has not been clarified.A three-dimensional light distribution model considering the geometry of incident radiation was employed in this study.This model was used to simulate the light distribution and potential photosynthetic production of rice canopy.The results indicate that the potential photosynthetic production of rice significantly increases in response to an increase in the diffuse fraction as long as global radiation does not decline greatly.The "fertilization effect" of diffuse radiation results from the reduction of leaf area with photosynthetic photon flux density(PPFD) below the light compensation point in response to an increasing diffuse fraction,and an increase in the leaf area with PPFD on the linear part of the light response curve.The increase in the diffuse fraction results in a significant increase in the photosynthetic rate of the upper canopy.High-performance computation is an easy-to-use and economic approach to overcome the computational constraints of the model. 展开更多
关键词 diffuse radiation climate change PHOTOSYNTHESIS crop simulation hlgh-performance computing functlonal-structural plant modeling
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