136 research outputs found

    The Marx's Theory Of Alienation And Its Contemporary Significancebu mang

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    异化思想的凸显,并不是偶然的,从霍布斯、卢梭等启蒙思想家到黑格尔、费尔巴哈等德国古典哲学家,再到卢卡奇、马克思等,都从不同的角度对异化问题提出了自己的见解。从哲学的角度来看,异化意指主体创造的对象反过来反对主体,与主体相对立。在现代社会,异化现象仍然是普遍存在的,而且异化并没有随着世界文明的发展而走向消亡的道路,反而随着世界文明的进步而有了向多领域拓展的趋势。马克思从历史唯物主义的角度上对异化现象进行的批判,具有极强的科学性与价值性,异化概念也因此成为马克思哲学的重要范畴,“是贯穿马克思一生理论思考的基本概念”。[俞吾金:《从“道德评价优先”到“历史评价优先”——马克思异化理论发展中的视角转换...The standing out of theory of alienation is not accidental, because from the initiation thinker Hobbes and Rousseau to German classical philosophers Hegel and Feuerbach, and to Lukacs and Marx, they all proposing their own opinions about this issue from different perspectives. From the perspective of philosophy, the alienation represents the object created by the subject in turn opposing the subje...学位:哲学硕士院系专业:人文学院哲学系_马克思主义哲学学号:1042008115234

    人本价值回归与显示路径

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    马克思哲学的当代价值之一,在于对社会重大现实问题的哲学回答。马克思哲学紧紧围绕人的本质,提出人的解放命题,即人类最终将实现人的“自由而全面的发展“。作为社会主义国家,改革开放带来了充满活力的新中国,同时也把我国带进了经济快速发展与社会矛盾凸显的并存期。人本价值的回归不应该是一种口号的宣传,而应该立足于社会现实,从根本上入手

    德国诉讼和解制度的改革对重构我国法院调解制度的意义

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    2 0 0 2年 1月 1日 ,德国《民事诉讼改革法》正式生效并产生了巨大影响。在这次以激励效率、增加透明度为鲜明价值取向的民事诉讼法改革中 ,以低成本、高效率为特点的诉讼和解制度成为消除诉讼迟延、缓解司法压力、节约司法资源的重要武器 ,其意义和地位获得空前的瞩目和提升。德国的和解制度与我国法院的调解制度有许多共同点 ,研究德国诉讼和解制度的改革必将对重构我国法院调解制度具有重要意

    基于机器学习的智能出租车预测系统

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    为了更合理地调度出租车资源,提出基于机器学习的智能出租车预测系统.首先,对波尔图出租车GPS数据集进行分割处理,并抽取其中的一部分作为研究对象;接着利用回声状态网络算法预测旅行目的地;最后利用随机森林算法在相同情况下预测出租车抵达时间.实验表明本系统能根据当前的波尔图出租车GPS数据集预测出实际出租车某段旅程的目的地和旅程所需要的时间,以达到减少出租车资源浪费的目的.福建省自然科学基金(2017J01739);;福建师范大学教学改革研究项目(I201602015)~

    MONTE CARLO SIMULATION ON BULK RING-OPENING COPOLYMERIZATION OF OCTAMETHYLCYCLOTETRASILOXANE WITH N-β-AMINOETHYL-γ-AMINOPROPYLMETHYLDIMETHYOXYSILANE

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    应用MonteCarlo方法模拟八甲基环四硅氧烷与N β 氨乙基 γ 氨丙基甲基二甲氧基硅烷 (D4/APAEDMS)的本体开环共聚动力学 .在兼顾模拟精度与计算经济性基础上 ,模拟过程采用自由体积理论简化处理扩散效应并与本征反应动力学耦合 .本征动力学常数通过模拟主要共聚基元反应得到 ,基于优化的动力学常数通过模拟从分子水平揭示 :(1 )D4/APAEDMS本体开环共聚存在总活性基团的“稳态”行为 ;(2 )D4/APAEDMS本体开环共聚反应过程的重均分子量与数均分子量以及分子量分布系数存在“突变”特性Monte Carlo method was applied to bulk ring opening copolymerization of octamethylcycl otetrasiloxane with N β aminoethyl γ aminopropylmethyldimethyoxysilane.With consideration to the cost of computation as well as the precision of simulation results,a new computational model was established to simulate copolymerization system based on the free volume theory used to indicate diffusion influence and chemical reaction kinetic theory.The reaction rate constants were obtained by simulating main elemental reactions of the copolymerization.Based on the optimum rate constants, Monte Carlo simulation indicates:(1)the stationary state assumption of total amount of living groups is proved to be correct;(2)the average molecular mass and its distribution coefficient have a sudden change during the copolymerization process

    Adaptive Knot Placement in Non-uniform B-spline Surface Fitting

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    针对非均匀b样条的节点设置问题,提出一种利用非均匀b样条曲面拟合离散数据的迭代算法,通过优化节点分布来改进拟合曲面的质量.该算法以带参数化的三角网格曲面为输入,在首次迭代中根据输入曲面的几何特征将其对应的参数域划分成若干个子区域,并使得每个子区域上累积的几何特征信息量近似相等,子区域的重心坐标将取为首次迭代的节点;在随后的迭代中,保证前次迭代生成的重心位置固定不变,并根据前次迭代得到的曲面拟合误差再次将区域划分成累积误差接近相等的子区域,新增加的子区域重心的坐标选为拟加入的节点.文中算法自适应地在曲面形状复杂或拟合误差大的区域引入更多的控制顶点,使得拟合曲面的质量得以逐步改进.实验结果表明,该算法快速有效,在拟合具有明显几何特征的输入数据时具有优势.Knot placement of non-uniform B-spline is studied, and an iterative surface fitting scheme is proposed by exploring the degrees of freedom of knots to improve the fitting surface's quality.Our algorithm takes as input triangular meshes with parameterization.In the first iteration, the parametric domain is partitioned into several sub-regions with equally accumulated surface geometric information, and the coordinates of the centroids are chosen as the candidates of knots; in the following iteration steps, we partition the regions according to the fitting errors analogously while the centroids generated by previous steps remain unchanged.The fitting surface's quality is progressively improved as more control points are adaptively introduced into the region of the surface with more features or larger fitting error.Several experiments demonstrate the efficacy of our method in fitting surface with distinct geometric features.国家自然科学基金(61100105;61100107;61170324;61272300); 福建省自然科学基金(2011J05007;2012J01291

    CT检出结肠结节状病灶的影响因素

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    目的:利用仿真模型研究结肠结节状病灶的特征、CT扫描参数、阅片视窗及仿真成像(CTC)对CT检出病灶的影响。材料与方法:利用仿真材料制造30个结节放置到仿真人的结肠内壁上,结节分别为0.5cm隆起形、0.3cm隆起形、0.2cm隆起形、0.2cm扁平形、0.2cm高密度扁平形,每种结节6个。分别应用方案8.0mm/2.5mm/17.5(层厚/准直/螺距)和方案5.0mm/1.0mm/7.0扫描并CTC成像。对横断面扫描图像分别应用3种视窗阅片。检测不同情况下结节的显示情况。结果:窗宽1000HU,窗中心-500HU时,8.0mm/2.5mmm/17.5横断面图像及CTC显示0.5cm、0.3cm所有结节,结节边缘清楚,影像测量值与实物大小相符,而0.2cm结节,横断面图像仅隐约显示1个高密度扁平形结节,CTC图像隐约显示1个高密度扁平形和3个隆起形结节。5.0/1.0/7.0扫描横断面图像及CTC图像除0.2cm低密度扁平形结节未见显示外,其余4种结节均全部显示。窗中心-1000HU时,上述结节边缘模糊,影像测量值略偏大。窗中心0HU时,0.3和0.2cm结节未见显示,0.5cm结节显示暗淡、变小。结论:结肠结节特征、CT扫描参数、阅片视窗及仿真成像均影响CT对结节的检出,CTC对检出小结节的敏感性优于原始横断面扫描图像

    平潭实验区行政主体资格与管理权能的界定

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    注重制度建设,尤其是法律制度建制,是各种实验区、示范区走向成功的极为重要的条件,也是当前平潭实验区急切的现实需求。平潭实验区面临着行政主体定位不科学、行政管理权限范围模糊、行政管理授权不明等体制局限。平潭实验区的体制创新首先是法律创新问题,只有完善关于平潭实验区的立法,赋予实验区独立行政主体地位,创新有关经济、社会、行政管理等领域的体制机制,走向法治政府,才能使平潭真正发挥两岸交流合作中的“综合实验“作用,实现国家赋予它的历史使命,成为探索两岸交流合作新模式的先行区。厦门大学“985工程”-公共管理重点学科建设项目; 平潭综合实验区行政体制改革方案研究(平潭综合实验区管委会委托项目

    Toxicity Study of VOSO_4 Using NMR-based Metabonomics

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    通讯作者:陈忠 E-mail: [email protected][中文文摘]采用基于核磁共振(NMR)的代谢组学方法,结合生化指标分析及组织病理学检测,研究了具有类胰岛素活性的硫酸氧钒(VOSO4)对Wistar大鼠的毒性作用.通过不同剂量的VOSO4对Wistar大鼠连续灌胃给药16d,收集大鼠的血清和尿液,并采集样品的1H NMR谱进行多变量数据统计分析来辨识其特征代谢物,然后采用TICL(a web Tool for automatic Interpretation of Compound List)方法建立特征代谢物的代谢网络模型,分析受影响的主要代谢途径及其相互关系.研究结果表明:高剂量组(45mg/kg)和低剂量组(15mg/kg)的特征代谢物含量与对照组存在明显的差异;与对照组相比,高剂量和低剂量组血清中乳酸、肌氨酸酐以及牛磺酸等代谢物的含量增加,尿液中氧化三甲胺(TMAO)、肌酐、牛磺酸和甘氨酸等代谢物的含量增加,并呈现显著的剂量依赖关系;给药组中乙酸和琥珀酸的含量都降低.这些结果说明VOSO4可能影响大鼠体内的糖代谢、脂类代谢及肠道菌群代谢等多个代谢系统,高剂量的VOSO4会导致肝脏毒性和肾脏损伤.[英文文摘]NMR-Based metabonomics combined with clinical biochemical analysis and histopathological examination was applied to investigate the toxicity effects of vanadyl sulfate with insulin-like activity in male Wistar rats. Male Wistar rats were administrated with VOSO4 at doses of 15 and 45 mg/kg body weight by intragastric administration for 16 d. Urine and serum samples were collected and analyzed by 1H NMR experiment. Multivariate analyses were employed to identify the characteristic metabolites for the toxicity effects of vanadyl sulfate.Then the metabolic networks of these characteristic metabolites were built up using TICL (a web Tool for automatic Interpretation of Compound List). The relationship between the characteristic metabolites and the main matebolic pathways perturbed were analyzed and discussed. The differences of metabolic profiles were examined among high-dose (45 mg/kg), low-dose (15 mg/kg) of VOSO4 and control groups. Compared to the control group, increased levels of lactate, creatinine and taurine in serum and increased excretion of trymethylamine-N2-oxide, creatinine, taurine and glycine in urine were found in both high- and low-dose groups which showed an obvious dose-dependent relationship. On the other hand, the concentration of acetate and succinate were decreased in both serum and urine samples of dosed groups. These results indicate that VOSO4 have disturbed the carbohydrate metabolism, lipid metabolism and gut microflora and the high-dosage of VOSO4 may cause liver and kidney injury.卫生部科学研究基金-福建省卫生教育联合攻关计划(No.WKJ2008-2-36);福建省自然科学基金(No.2009J01299)资助项

    Controlling elementary reaction of bulk ring-opening copo lymerization of octamethylcyclotetrasiloxane with N-β-aminoethyl-γ-aminopropylmethyldimethyoxysilane

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    MonteCarlo方法首次用来揭示八甲基环四硅氧烷(D4)与N-β-氨乙基-γ-氨丙基甲基二甲氧基硅烷(APAEDMS)的本体开环共聚反应机理的关键调控基元反应.基于已提出的该体系本体共聚反应机理,并兼顾模拟精度与计算经济性,MonteCarlo模拟模型采用自由体积理论简化扩散效应并与本征反应动力学方程耦合.其中,本征动力学速率常数通过模拟主要共聚基元反应得到.基于优化的动力学速率常数通过模拟从分子水平上揭示:D4/APAEDMS本体共聚机理为一伴有逐步特征的阴离子连锁聚合.其中,链引发及其逆反应对D4/APAEDMS的本体共聚反应没有直接调控作用,而链缩合及其逆反应是本体系反应机理不同于纯活性阴离子聚合或逐步聚合反应机理的关键原因.The bulk ring-opening copolymerization mechanism of oc ta methylcyclotetrasiloxane (D_4) with N-β-aminoethyl-γ-aminopropy lmethyldimethyoxysilane (APAEDMS) and its key controlling elementary reactions w ere firstly investigated and demonstrated by means of the Monte Carlo method in this paper.With consideration of the cost of computation as well as the precisio n of simulated results, a new computational model was developed to simulate the reaction system based on the free volume theory and the chemical reaction kineti c theory.The intrinsic reaction rate constants were obtained by simulating the m ain elementary reactions of copolymerization. This paper indicates from microsco pic level: (1) The bulk copolymerization mechanism of D_4 with APAEDMS is an an ion chain-reaction mechanism with the characteristics of the step polymerizatio n.(2) The chain-condensation reaction and its reversible reaction are the key c ontrolling elementary reactions of the copolymerization mechanism for the studie d system,while the chain initiation elementary reactions are not the key control ling elementary reactions of the copolymerization mechanism for the studied syst em
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