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61.
Czelakowski  Janusz 《Studia Logica》2003,74(1-2):181-231
The paper is conceived as a first study on the Suszko operator. The purpose of this paper is to indicate the existence of close relations holding between the properties of the Suszko operator and the structural properties of the model class for various sentential logics. The emphasis is put on generality both of the results and methods of tackling the problems that arise in the theory of this operator. The attempt is made here to develop the theory for non-protoalgebraic logics.  相似文献   
62.
Retail is no longer simply a point of purchase, it has now become part of a brand's communications strategy. As brands begin to explore the benefits of the retail environment they are mostly failing to utilise fully its ability to communicate with all the senses. Sonic branding has yet to make a significant impact on the retail environment and yet it is a powerful tool in the development of brand loyalty. As brands search for new ways of communicating with consumers both locally and globally, sonic branding will become a key tool in the creation of fully immersive brand experiences. Copyright © 2003 Henry Stewart Publications.  相似文献   
63.

A semantics may be compositional and yet partial, in the sense that not all well-formed expressions are assigned meanings by it. Examples come from both natural and formal languages. When can such a semantics be extended to a total one, preserving compositionality? This sort of extension problem was formulated by Hodges, and solved there in a particular case, in which the total extension respects a precise version of the fregean dictum that the meaning of an expression is the contribution it makes to the meanings of complex phrases of which it is a part. Hodges' result presupposes the so-called Husserl property, which says roughly that synonymous expressions must have the same category. Here I solve a different version of the compositional extension problem, corresponding to another type of linguistic situation in which we only have a partial semantics, and without assuming the Husserl property. I also briefly compare Hodges' framework for grammars in terms of partial algebras with more familiar ones, going back to Montague, which use many-sorted algebras instead.

  相似文献   
64.
3~5岁儿童模式认知能力发展的研究   总被引:1,自引:0,他引:1       下载免费PDF全文
选取北京市10所幼儿园的249名3~5岁儿童为被试,采用概括抽象程度不同的任务对儿童的模式复制和扩展能力进行个别测查。结果表明:(1)儿童早期模式认知能力发展的年龄主效应显著,性别主效应显著,年龄与性别的交互作用显著。(2)儿童模式复制能力在3 5~4 5岁之间发展较为迅速,模式扩展能力在4~5岁之间发展较为迅速。(3)儿童的模式复制能力无显著性别差异,但女孩的模式扩展能力显著高于男孩。(4)儿童的模式复制能力显著高于模式扩展能力,随着年龄的增长它们之间的差距有减小的趋势。(5)随着年龄的增长,儿童在模式复制和模式扩展任务中所犯错误水平在下降。  相似文献   
65.
Theoretical gaps of the cognitive science. First of all the gap-thesis is based on a criticism 1. of the computer-orientated cognitive science (it confuses information with the information carrier), 2. of connectivism (its linguistic borrowing from the neurobiology is not appropriate), 3. of Varelas production model (the elimination of the function of representation results in the loss of the cognitive ability). From the context of meaning and time, then the author sketches a cognitive theoretical approach, in which thinking as a (symbolic and/or subsymbolic) representation of meaning is introduced, which develops in a three-digit relation between world, language and substrate on the basis of isomorphy of time. This revised version was published online in August 2006 with corrections to the Cover Date.  相似文献   
66.
孙瑾  张红霞 《心理学报》2012,44(5):698-710
品牌管理者最首要的决策就是选择一个好记的或有意义的品牌名字。由于任何特征的品牌名字都必须借助消费者的认知差异来实现真正的差异化, 因此, 从消费者认知特点出发研究暗示性品牌名字就显得尤为重要和有意义。本文通过3个实验, 分别验证了消费者认知需要和专业化水平对品牌名称暗示性与决策选择的调节作用。方差分析发现:低专业化水平的消费者更倾向于根据暗示性的品牌名字做出决策, 而高专业化水平的消费者则不受品牌名称暗示程度的影响。此外, 低认知需要的消费者比较喜欢暗示性的品牌名字, 而对于高认知需要的消费者来说, 品牌名字的暗示性程度不会对其决策过程产生影响。最后, 研究结果揭示了专业化水平和认知需要对暗示性品牌名字效果发挥具有交互作用。对于具有高专业化水平的消费者来说, 无论他们处于低认知需要还是高认知需要, 品牌名字的暗示程度都不会影响他们的态度形成。相反地,对于具有低专业化水平的消费者来说, 无论是低认知需要还是高认知需要均倾向于暗示性的品牌名字。而对于专业化程度中等的消费者而言, 暗示性品牌名字效用的发挥则取决于其处理信息的动机—认知需要水平。  相似文献   
67.
To date, little research has investigated the antecedents and implications of salespersons' identification with the brands and the companies they represent. As the nature of the selling job is unique from other inside employee positions, with increased independence of the firm and loyalty that may be expanded to the customers rather than the firm itself, an investigation of this phenomenon within the sales context holds significant implication for sales force management. The salesperson also represents an extension of the marketing communication programme of the firm and thus has direct bearing on how the company and brand image are communicated to the customer. Therefore, the purpose of our paper is to hypothesize and empirically test the notion that higher levels of perceived congruence between a salesperson's own values and those values of the brand and company he or she represents will lead to higher brand identification and company identification which in turn should create higher job satisfaction, commitment and performance. We discuss our results and offer practical insights to sales managers. Further, we discuss limitations of our study and provide directions for future research.  相似文献   
68.
本研究以大学生为被试,以孙彦等人(2012)所研究的”MP3购买问题”为实验材料,采用2(时间压力:有时间压力/无时间压力)×2(图形版本:图形版本1/图形版本2)×2(品牌类型:品牌A/品牌B)三因素混合设计探讨了时间压力对品牌决策中图形框架效应的影响。结果表明:(1)在无时间压力条件下被试的品牌决策偏好受到了图形版本的影响,即出现了图形框架效应;(2)在有时间压力条件下图形框架效应对品牌决策偏好的影响被弱化了,说明图形框架效应是一个精细加工的过程。  相似文献   
69.
沈杰  王詠 《心理科学进展》2010,18(6):1018-1024
品牌社区是指一种特定的,不受地域限制的,基于某一品牌崇拜者之间结构化的社会关系而建立的社区。大量研究围绕社会认同理论、计划行为理论等相关理论,试图揭示品牌社区的形成、发展及作用机制。现有研究发现消费者对品牌的态度及其所感受到的主观行为规范等因素会影响个体的社区参与水平,而参与品牌社区有助于社区成员产生品牌认同,进而有效地维持并提高其品牌忠诚度。未来研究应该更多地关注自尊、自我意识以及社会认同威胁等变量。此外,国内研究者还应当考虑到东西方文化差异,促进相关理论及概念的本土化。  相似文献   
70.
Abstract

The rôle of dislocations with Burgers vectors, b, given by b = [0001] during deformation of samples of the intermetallic compound Ti3Al has been assessed. At room temperature, the experimental evidence is consistent with these dislocations being sessile, their density and morphology being similar to that in undeformed samples. In samples deformed at 650°C and above, it is concluded that motion of these dislocations is effected by dislocation climb. The line directions of the various segments of dislocations with b= [0001] are shown to be perpendicular to planes that contain sheets of Ti atoms, with an expected tendency to exhibit a high Peierls stress.  相似文献   
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