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Smoking of Carica papaya in Nigeria:The rationale,the public health effects and policies for intervention
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作者 Abolaji Paul Adekeye 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2024年第3期95-96,共2页
Psychoactive substance use is characterized by the habitual use of substances that have significant effects in altering the activities of neurotransmitters in certain regions of the brain.Consequently,these alteration... Psychoactive substance use is characterized by the habitual use of substances that have significant effects in altering the activities of neurotransmitters in certain regions of the brain.Consequently,these alterations manifest as cognitive,emotional,perceptual and behavioural changes in affected individuals[1]. 展开更多
关键词 RATIONAL behaviour EMOTIONAL
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Investment Promotion for Development Zones in China:Underlying Rationale and Policy Options
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作者 Chen Qiangyuan Zhao Haoyun Ye Yang 《China Economist》 2023年第5期98-123,共26页
Development zones(DZs)have emerged as a significant policy initiative for promoting regional coordination and facilitating resources allocation.They serve as an organizational framework for fostering industrial agglom... Development zones(DZs)have emerged as a significant policy initiative for promoting regional coordination and facilitating resources allocation.They serve as an organizational framework for fostering industrial agglomeration and driving high-quality development.DZs attract and accommodate resource factors,firms,and projects,thereby functioning as a central catalyst for economic growth.This study utilizes data collected at the“DZ,City and Countrycountry”levels through manual compilation,textual analysis,and innovation measurement.It aims to empirically examine the theoretical rationale and practical preferences for promoting business and investment in China’s DZs.This study considers several factors such as industry attribute,firm attribute,agglomeration theory,and industrial chain layout.Based on our research findings,DZs exhibit distinct preferences.First,industry attribute:DZs align with both national and regional strategic planning and adhere to the industrial endowments of the respective areas.Second,firm attribute:DZs prioritize attracting firms that are productive and innovative,and have an international presence,rather than those that primarily contribute to taxes and job creation.Third,DZs are guided by the agglomeration theory,which suggests that they prefer firms that generate strong agglomeration externalities.Lastly,DZs also consider the industrial chain layout,aiming to attract firms that not only align with their existing industrial strengths but also extend to the upstream and downstream supply chain links.These conclusions are substantiated by the performance of robustness test.The success of DZs in China can be attributed to the five key principles:Adherence to national and regional strategic planning,prioritizing the actual industrial foundation,incorporating the theory of agglomeration externalities,strengthening corporate competitiveness,and expanding industrial chains. 展开更多
关键词 Investment promotion by development zones basic rationale policy options agglomeration externalities spatial allocation of resources
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New Knowledge Network Evaluation Method for Design Rationale Management 被引量:3
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作者 JING Shikai ZHAN Hongfei +3 位作者 LIU Jihong WANG Kuan JIANG Hao ZHOU Jingtao 《Chinese Journal of Mechanical Engineering》 SCIE EI CAS CSCD 2015年第1期173-186,共14页
Current design rationale (DR) systems have not demonstrated the value of the approach in practice since little attention is put to the evaluation method of DR knowledge. To systematize knowledge management process f... Current design rationale (DR) systems have not demonstrated the value of the approach in practice since little attention is put to the evaluation method of DR knowledge. To systematize knowledge management process for future computer-aided DR applications, a prerequisite is to provide the measure for the DR knowledge. In this paper, a new knowledge network evaluation method for DR management is presented. The method characterizes the DR knowledge value from four perspectives, namely, the design rationale structure scale, association knowledge and reasoning ability, degree of design justification support and degree of knowledge representation conciseness. The DR knowledge comprehensive value is also measured by the proposed method. To validate the proposed method, different style of DR knowledge network and the performance of the proposed measure are discussed. The evaluation method has been applied in two realistic design cases and compared with the structural measures. The research proposes the DR knowledge evaluation method which can provide object metric and selection basis for the DR knowledge reuse during the product design process. In addition, the method is proved to be more effective guidance and support for the application and management of DR knowledge. 展开更多
关键词 design rationale knowledge reasoning justification support decision support knowledge network evaluation
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Rationale软件在英语专业学生谬误识别训练中的应用
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作者 邓军莉 《科教文汇》 2022年第2期73-76,共4页
谬误识别是批判性思维培养中的一项重要内容。比起机械识记种类繁多的谬误类型,能够正确识别论证中的各要素并分析出论证中存在的缺陷显得更为关键。文章调研了Rationale软件在辅助学生识别论证谬误中的作用。结果发现,该论证图示工具... 谬误识别是批判性思维培养中的一项重要内容。比起机械识记种类繁多的谬误类型,能够正确识别论证中的各要素并分析出论证中存在的缺陷显得更为关键。文章调研了Rationale软件在辅助学生识别论证谬误中的作用。结果发现,该论证图示工具能够帮助学生深入理解论证结构,进而对论证质量进行有效评估。希望该研究对我国外语教学中思辨能力的培养具有一定的启示。 展开更多
关键词 谬误 论证 rationale软件 思辨能力
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Gallbladder biliary lithotripsy:A new rationale applied to old treatment
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作者 Lorenzo Dioscoridi Massimiliano Mutignani 《World Journal of Gastroenterology》 SCIE CAS 2022年第7期763-765,共3页
Pure endoscopic treatment of combined cholelithiasis and choledocholithiasis is possible due to the chance to use together both endoscopic retrograde cholangiopancreatography(ERCP)and endoscopic ultrasound(EUS)approac... Pure endoscopic treatment of combined cholelithiasis and choledocholithiasis is possible due to the chance to use together both endoscopic retrograde cholangiopancreatography(ERCP)and endoscopic ultrasound(EUS)approaches.This endotherapy permits to treat biliary stones in the main bile duct by standard ERCP and gallbladder stones by EUS-guided cholecystoduodenostomy eventually associated to intracorporeal lithotripsy to achieve optimal results. 展开更多
关键词 Endoscopic ultrasound-guided gallbladder drainage Biliary lithotripsy Gallstone lithotripsy Gallbladder biliary lithotripsy New rationale
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Practice Rationale Care Model: The Art and Science of Clinical Reasoning, Decision Making and Judgment in the Nursing Process
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作者 Jefferson Garcia Guerrero 《Open Journal of Nursing》 2019年第2期79-88,共10页
Nurses must be enlightened that clinical reasoning, clinical decision making, and clinical judgement are the key elements in providing safe patient care. It must be incorporated and applied all throughout the nursing ... Nurses must be enlightened that clinical reasoning, clinical decision making, and clinical judgement are the key elements in providing safe patient care. It must be incorporated and applied all throughout the nursing process. The impact of patients’ positive outcomes relies on how nurses are effective in clinical reasoning and put into action once clinical decision making occurs. Thus, nurses with poor clinical reasoning skills frequently fail to see and notice patient worsening condition, and misguided decision making arises that leads to ineffective patient care and adding patients suffering. Clinical judgment on the other hand denotes on the outcome after the cycle of clinical reasoning. Within this context, nurses apply reflection about their actions from the clinical decision making they made. The process of applying knowledge, skills and expertise in the clinical field through clinical reasoning is the work of art in the nursing profession in promoting patient safety in the course of delivering routine nursing interventions. Nurses must be guided with their sound clinical reasoning to have an optimistic outcome and prevent iatrogenic harm to patients. Nurses must be equipped with knowledge, skills, attitude and values but most importantly prepared to face the bigger picture of responsibility to care for every patient in the clinical field. 展开更多
关键词 Clinical REASONING Decision Making JUDGEMENT PRACTICE rationale COMPETENCY
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Probabilistic Rationale of Actions for Artificial Intelligence Systems Operating in Uncertainty Conditions
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作者 Andrey I.Kostogryzov 《Artificial Intelligence Advances》 2019年第2期5-23,共19页
The approach for probabilistic rationale of artificial intelligence systems actions is proposed.It is based on an implementation of the proposed interconnected ideas 1-7 about system analysis and optimization focused ... The approach for probabilistic rationale of artificial intelligence systems actions is proposed.It is based on an implementation of the proposed interconnected ideas 1-7 about system analysis and optimization focused on prognostic modeling.The ideas may be applied also by using another probabilistic models which supported by software tools and can predict successfulness or risks on a level of probability distribution functions.The approach includes description of the proposed probabilistic models,optimization methods for rationale actions and incremental algorithms for solving the problems of supporting decision-making on the base of monitored data and rationale robot actions in uncertainty conditions.The approach means practically a proactive commitment to excellence in uncertainty conditions.A suitability of the proposed models and methods is demonstrated by examples which cover wide applications of artificial intelligence systems. 展开更多
关键词 Analysis Artificial INTELLIGENCE systems Model Operation Prediction PROBABILITY rationale Risk SYSTEM SYSTEM engineering
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Building a Project Memory Using Semantic Design Rationale Process
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作者 Sonia Gueraich Zizette Boufaida 《Journal of Software Engineering and Applications》 2011年第6期356-370,共15页
In the proposal, a construction project memory process based on the semantic annotation is presented. A project Mem-ory concerns the representation and the identification of the experience acquired during projects rea... In the proposal, a construction project memory process based on the semantic annotation is presented. A project Mem-ory concerns the representation and the identification of the experience acquired during projects realization. The main feature of this approach is that the semantic annotation is used to build a continuous semantic design rationale process. We propose in this paper, a semantic traceability in four stages (identifying, structuring, annotating and integrating). The identification and the structuring phases use a model called Extended Marguerite model which fully considers the objectives of the project memory. The annotation phase exploits the results of precedent phase to prepare the final phase. Examples are presented from a case study in an Algerian firm called ENMTP. The architecture supporting the modelling engine is presented. Finally, an evaluation of the degree of the semantic annotation brought by proposed process is given. 展开更多
关键词 PROJECT MEMORY Knowledge CAPITALIZATION Ontology SEMANTIC ANNOTATION Design rationale
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Exploration in Ways and Rationales of Designing A Desirable Webquest
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作者 覃靓 《海外英语》 2017年第4期225-226,共2页
Web Quest is an advanced tool which could provide the significant scaffolding to support instructors through incorporating learning objects within systematic designs of learning activities. The focus of this article i... Web Quest is an advanced tool which could provide the significant scaffolding to support instructors through incorporating learning objects within systematic designs of learning activities. The focus of this article is to explore how a Webquest is designed reasonably and what rationales are implied in such a design through a case study of Webquest design for a group of ESL/EFL learners in Grade 12. The result indicates that a Webquest which is guided by the principles of constructivist problem solving, social interaction and scaffolding learning can be regarded as a desirable Webquest. 展开更多
关键词 WEBQUEST DESIGN rationale
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Rationale for reconsidering current regulations restricting use of hybrids in orange juice
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作者 Ed Stover Frederick G.Gmitter Jr +6 位作者 Jude Grosser Elizabeth Baldwin Guohong Albert Wu Jinhe Bai Yu Wang Peter Chaires Juan Carlos Motamayor 《Horticulture Research》 SCIE 2020年第1期2375-2381,共7页
Huanglongbing(HLB)is a disease that has devastated the Florida citrus industry,threatens the entire U.S.citrus industry,and globally is rapidly spreading.Florida’s citrus production is 90%sweet orange,which is quite ... Huanglongbing(HLB)is a disease that has devastated the Florida citrus industry,threatens the entire U.S.citrus industry,and globally is rapidly spreading.Florida’s citrus production is 90%sweet orange,which is quite sensitive to HLB.The heavy reliance on sweet orange for Florida citrus production makes the industry especially vulnerable to diseases that are damaging to this type of citrus.Furthermore,90%of Florida oranges are used in producing orange juice that is defined by a federal regulation known as the“orange juice standard”,specifying that at least 90%of“orange juice”must be derived from Citrus sinensis.Genomic analyses definitively reveal that sweet orange is not a true species,but just one of many introgression hybrids of C.reticulata and C.maxima,with phenotypic diversity resulting from accumulated mutations in this single hybrid,the“sweet orange”.No other fruit industry is limited by law to such a narrow genetic base.Fortunately,there are new citrus hybrids displaying reduced sensitivity to HLB,and in some cases they produce juice,alone or in blends,that consumers would recognize as“orange juice”.Reconsidering current regulations on orange juice standards may permit use of such hybrids in“orange juice”,providing greater latitude for commercialization of these hybrids,leading to higher-quality orange juice and a more sustainable Florida orange juice industry. 展开更多
关键词 ORANGE RATIONAL stated
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Rationale and design of Tenecteplase Reperfusion Therapy in Acute Ischaemic Cerebrovascular Events III (TRACE III): a randomised, phase III, open- label, controlled trial
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作者 Yunyun Xiong Bruce C V Campbell +7 位作者 Marc Fisher Lee H Schwamm Mark Parsons Hao Li Yuesong Pan Xia Meng Xingquan Zhao Yongjun Wang 《Stroke & Vascular Neurology》 SCIE CSCD 2024年第1期82-89,共8页
Background and purpose Recombinant human TNK tissue-type plasminogen activator(rhTNK-tPA)was not inferior to alteplase for ischaemic stroke within 4.5hours.Our study aimed to investigate the efficacy and safety of rhT... Background and purpose Recombinant human TNK tissue-type plasminogen activator(rhTNK-tPA)was not inferior to alteplase for ischaemic stroke within 4.5hours.Our study aimed to investigate the efficacy and safety of rhTNK-tPA in patients who had an ischaemic stroke due to large vessel occlusion(LVO)of anterior circulation beyond 4.5hours.Methods and design Tenecteplase Reperfusion Therapy in Acute Ischaemic Cerebrovascular Events-III(TRACE III)is a multicentre,prospective,randomised,open-label,blind endpoint,controlled clinical trial.Patients who had an ischaemic stroke due to anterior circulation LVO(internal carotid artery,middle cerebral artery M1 and M2 segments)within 4.5–24hours from last known well(including wake-up stroke and no witness stroke)and with salvageable tissue(ischaemic core volume<70mL,mismatch ratio≥1.8 and mismatch volume≥15mL)based on CT perfusion or MRI perfusion-weighted imaging(PWI)were included and randomised to rhTNK-tPA 0.25mg/kg(single bolus)to a maximum of 25mg or standard medical therapy.Specially,we will exclude patients who are intended for direct thrombectomy.All will be followed up for 90 days.Study outcomes Primary efficacy outcome is modified Rankin Scale(mRS)score≤1 at 90 days.Secondary efficacy outcomes include ordinal distribution of mRS at 90 days,major neurological improvement defined by a decrease≥8 points compared with the initial deficit or a score≤1 on the National Institutes of Health Stroke Scale(NIHSS)at 72 hours,mRS score≤2 at 90 days,the rate of improvement on Tmax>6s at 24 hours and NIHSS score change from baseline at 7days.Safety outcomes are symptomatic intracerebral haemorrhage within 36 hours and mortality at 90 days.Discussion TRACE III will provide evidence for the efficacy and safety of rhTNK-tPA in patients who had an ischaemic strokes due to anterior circulation LVO beyond 4.5hours.Trial registration number NCT05141305. 展开更多
关键词 Therapy random Rational
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The Global Security Initiative: Its Relevance, Rationale and Delivery
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作者 Liu Shiqiang 《Contemporary World》 2024年第2期34-38,共5页
Today,our world is undergoing profound changes unseen in a century.Global security land­scape is becoming ever more unstable and uncertain.In the face of growing deficits in security,Chinese President Xi Jinping ... Today,our world is undergoing profound changes unseen in a century.Global security land­scape is becoming ever more unstable and uncertain.In the face of growing deficits in security,Chinese President Xi Jinping put forward the Global Se­curity Initiative(GSI),offering a clear answer to the question of the times:what kind of security concept does the world need,and how can we achieve common security?It is of great sig­nificance to fully grasp the relevance of and the rationale for the GSI,and push for its strategic delivery,so as to contribute to the long-term peace and stability of the world. 展开更多
关键词 Rational offering rational
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Correction:Indobufen versus aspirin in acute ischaemic stroke(INSURE):rationale and design of a multicentre randomised trial
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《Stroke & Vascular Neurology》 SCIE CSCD 2023年第4期I0050-I0050,共1页
The above mentioned article is updated since it was first published.In page 458,under the title‘Patient population’,the text‘…aged 40 years or older…’is changed to‘aged 18 to 80 years…’.And in Box 1:‘Forty y... The above mentioned article is updated since it was first published.In page 458,under the title‘Patient population’,the text‘…aged 40 years or older…’is changed to‘aged 18 to 80 years…’.And in Box 1:‘Forty years to 80 years’under the title‘Inclusion criteria’is changed to‘Eighteen years to 80 years’. 展开更多
关键词 ASPIRIN RATIONAL acute
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Effect of three-volt moxibustion with helium-neon laser irradiation on quality of care in patients with lumbar radiculopathy spondylosis
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作者 Xiu-Kun Ji Jian Li 《World Journal of Clinical Cases》 SCIE 2024年第15期2522-2528,共7页
BACKGROUND Lumbar radiculopathy spondylosis is a relatively common orthopedic disease with a high incidence rate.It most commonly occurs in the lumbar 4-5 and lumbar 5-sacral 1 vertebrae,which account for approximatel... BACKGROUND Lumbar radiculopathy spondylosis is a relatively common orthopedic disease with a high incidence rate.It most commonly occurs in the lumbar 4-5 and lumbar 5-sacral 1 vertebrae,which account for approximately 95%of cases.It mostly occurs in people aged 30-50 years old and greatly affects their quality of life.AIM To determine the effect of triple-voltage acupuncture combined with helium-neon laser irradiation on the quality of care and improvement of symptoms in patients with lumbar radiculopathy spondylolisthesis.METHODS In this study,we selected 120 patients with lumbar radiculopathy spondylosis who were treated at our hospital between June 2019 to June 2020.The patients were divided into control and observation groups according to the random number table method,with 60 patients in each group.Patients in the observation group were treated with three-volt moxibustion combined with helium-neon laser irradiation,and those in the control group were treated with lumbar traction.After 1 month of treatment,the lumbar pain scores,lumbar spine motor functions,clinical treatment effects,and nursing satisfaction of the two groups were compared.RESULTS The results showed that acupuncture combined with laser irradiation significantly improved the patients'clinical symptoms,i.e.,reduced their low back pain,significantly lower numerical rating scale pain scores in the observation group than in the control group,and better lumbar spine motility than in the control group,compared to lumbar traction.In addition,they were cared for.The treatment effectiveness rate of the observation group was 95.5%,which was significantly higher than that of the control group(81.67%).Satisfaction with care was higher than 90 points in both groups,but the difference was not statistically significant.CONCLUSION Our study provides a clinical rationale for the future treatment of patients with lumbar spine disease.However,further extensive research is needed for validation. 展开更多
关键词 MOXIBUSTION Laser irradiation Clinical rationale Lumbar spine Three-volt moxibustion
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Approximate solution of Volterra-Fredholm integral equations using generalized barycentric rational interpolant
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作者 Hadis Azin Fakhrodin Mohammadi 《Applied Mathematics(A Journal of Chinese Universities)》 SCIE CSCD 2024年第2期220-238,共19页
It is well-known that interpolation by rational functions results in a more accurate approximation than the polynomials interpolation.However,classical rational interpolation has some deficiencies such as uncontrollab... It is well-known that interpolation by rational functions results in a more accurate approximation than the polynomials interpolation.However,classical rational interpolation has some deficiencies such as uncontrollable poles and low convergence order.In contrast with the classical rational interpolants,the generalized barycentric rational interpolants which depend linearly on the interpolated values,yield infinite smooth approximation with no poles in real numbers.In this paper,a numerical collocation approach,based on the generalized barycentric rational interpolation and Gaussian quadrature formula,was introduced to approximate the solution of Volterra-Fredholm integral equations.Three types of points in the solution domain are used as interpolation nodes.The obtained numerical results confirm that the barycentric rational interpolants are efficient tools for solving Volterra-Fredholm integral equations.Moreover,integral equations with Runge’s function as an exact solution,no oscillation occurrs in the obtained approximate solutions so that the Runge’s phenomenon is avoided. 展开更多
关键词 Barycentric rational interpolation Volterra-Fredholm integral equations Gaussian quadrature Runge's phenomenon
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Experimental study of core MHD behavior and a novel algorithm for rational surface detection based on profile reflectometry in EAST
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作者 叶凯萱 周振 +20 位作者 张涛 马九阳 王嵎民 李恭顺 耿康宁 吴茗甫 文斐 黄佳 张洋 邵林明 杨书琪 钟富彬 高善露 喻琳 周子强 向皓明 韩翔 张寿彪 李国强 高翔 the EAST Team 《Plasma Science and Technology》 SCIE EI CAS CSCD 2024年第3期66-75,共10页
Microwave reflectometry is a powerful diagnostic that can measure the density profile and localized turbulence with high spatial and temporal resolution and will be used in ITER,so understanding the influence of plasm... Microwave reflectometry is a powerful diagnostic that can measure the density profile and localized turbulence with high spatial and temporal resolution and will be used in ITER,so understanding the influence of plasma perturbations on the reflect signal is important.The characteristics of the reflect signal from profile reflectometry,the time-of-flight(TOF)signal associated with the MHD instabilities,are investigated in EAST.Using a 1D full-wave simulation code by the Finite-DifferenceTime-Domain(FDTD)method,it is well validated that the local density flattening could induce the discontinuity of the simulated TOF signal and an obvious change of reflect amplitude.Experimental TOF signals under different types of MHD instabilities(sawtooth,sawtooth precursors and tearing mode)are studied in detail and show agreement with the simulation.Two new improved algorithms for detecting and localizing the radial positions of the low-order rational surface,the cross-correlation and gradient threshold(CGT)method and the 2D convolutional neural network approach(CNN)are presented for the first time.It is concluded that TOF signal analysis from profile reflectometry can provide a straightforward and localized measurement of the plasma perturbation from the edge to the core simultaneously and may be a complement or correction to the q-profile control,which will be beneficial for the advanced tokamak operation. 展开更多
关键词 MHD instabilities profile reflectometry rational surface detection convolutional neural network(CNN) EAST tokamak
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EQUALITY, DIGNITY, AND SOCIAL HARMONY: EXPLORING THE RATIONALES AND MODELS FOR RECOGNIZING SAME-SEX RELATIONSHIPS IN LAW 被引量:1
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作者 David Bilchitz 《Frontiers of Law in China-Selected Publications from Chinese Universities》 2016年第3期407-432,共26页
One of the major changes that has taken place over the past twenty to thirty years has been the extension of the legal recognition and protections for same-sex relationships in a wide range of countries. A number of j... One of the major changes that has taken place over the past twenty to thirty years has been the extension of the legal recognition and protections for same-sex relationships in a wide range of countries. A number of jurisdictions, including China, are considering the approach that they will adopt. This article seeks firstly to consider the justifications for the legal recognition of same-sex relationships by the state. Three main, compelling rationales are identified which are rooted in notions of the equality of all persons, the dignity and liberty of individuals to form close personal relationships, and the social benefits of recognizing close, personal relationships of same-sex couples. The second part of this article then turns to consider the maimer in which same-sex relationships should be recognized. Four models are identified: a "Partial Rights" model; a "Civil Partnerships" model; a "Marriage Equality" model, and a "Diversity of Relationships" model. Reasons for and against these particular models will be examined. In the conclusion, it shall be argued that the choice of model that has been adopted can be seen to depend on a number of factors: the manner in which equality is conceived in that society; the understanding of same-sex relationships therein, and the religious and cultural opposition to same-sex relationships in that society. The models are also not states of affairs that are fixed for all time and many countries have progressed from less extensive forms of recognition to wider recognition over time. Ultimately, it shall be argued that the rationales underlying the recognition of close personal relationships in the law support the "Marriage Equality" model or the "Diversity of Relationships" model. This article thus seeks to provide an understanding of the rationales and models for recognizing same-sex relationships that have been adopted around the world: Its focus is thus comparative but may, in this way, be useful to lawmakers and advocates for legal reform in this area in China and other jurisdictions around the world. 展开更多
关键词 same-sex relationships MARRIAGE human rights EQUALITY rationales models China
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Practice of Perioperative Rational Use of Antibacterial Drugs Based on Drug Pathway
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作者 Changkai ZHOU Fanbo JING +1 位作者 Haijun QU Jing GAO 《Medicinal Plant》 2024年第2期57-60,64,共5页
[Objectives]To establish a new management model for rational use of perioperative antibacterial drugs in surgical departments.[Methods]Based on evidence-based medicine,the department s drug pathway was formulated,and ... [Objectives]To establish a new management model for rational use of perioperative antibacterial drugs in surgical departments.[Methods]Based on evidence-based medicine,the department s drug pathway was formulated,and the new mode of rational drug use control was established by using fine pharmaceutical technology intervention,and the intervention effect was evaluated by the intensity of antibacterial drug use,per capita drug costs and the proportion of drugs.[Results]After adopting drug pathway in departments,the intensity of antibacterial drug use,per capita drug costs and the proportion of drugs decreased significantly,and the effect of rational drug use control was remarkable.[Conclusions]The drug pathway provides a new management and control mode for the rational use of perioperative antibacterial drugs in surgical departments of hospitals.Thus,it is worthy of popularization and application. 展开更多
关键词 Perioperative period Antibacterial drugs Drug pathway Rational drug use Management model
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Exact controllability of rational expectations model with multiplicative noise and input delay
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作者 Wenjing Wang Juanjuan Xu +1 位作者 Huanshui Zhang Minyue Fu 《Journal of Automation and Intelligence》 2024年第1期19-25,共7页
This paper considers the rational expectations model with multiplicative noise and input delay,where the system dynamics rely on the conditional expectations of future states.The main contribution is to obtain a suffi... This paper considers the rational expectations model with multiplicative noise and input delay,where the system dynamics rely on the conditional expectations of future states.The main contribution is to obtain a sufficient condition for the exact controllability of the rational expectations model.In particular,we derive a sufficient Gramian matrix condition and a rank condition for the delay-free case.The key is the solvability of the backward stochastic difference equations with input delay which is derived from the forward and backward stochastic system. 展开更多
关键词 Rational expectations model Exact controllability Exactly null controllability Multiplicative noise Input delay
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Whole Perfect Vectors and Fermat’s Last Theorem
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作者 Ramon Carbó-Dorca 《Journal of Applied Mathematics and Physics》 2024年第1期34-42,共9页
A naïve discussion of Fermat’s last theorem conundrum is described. The present theorem’s proof is grounded on the well-known properties of sums of powers of the sine and cosine functions, the Minkowski norm de... A naïve discussion of Fermat’s last theorem conundrum is described. The present theorem’s proof is grounded on the well-known properties of sums of powers of the sine and cosine functions, the Minkowski norm definition, and some vector-specific structures. 展开更多
关键词 Fermat’s Last Theorem Whole Perfect Vectors Sine and Cosine Functions Natural and Rational Vectors Fermat Vectors
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