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《科学管理原理》中的行为科学成分
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作者 王晓伟 《现代商业》 2013年第5期130-130,共1页
泰罗的科学管理理论是20世纪初形成于西方的古典管理理论之一,泰罗的管理思想是基于"经济人"的假设,并未忽视社会人的一面。通过在泰罗书中寻找证据,证实了《科学管理原理》中确实贯穿了一些行为科学成分,这对泰罗管理思想有... 泰罗的科学管理理论是20世纪初形成于西方的古典管理理论之一,泰罗的管理思想是基于"经济人"的假设,并未忽视社会人的一面。通过在泰罗书中寻找证据,证实了《科学管理原理》中确实贯穿了一些行为科学成分,这对泰罗管理思想有重要意义。因此,基于对泰罗科学管理的深入研究,对今天的管理学发展具有深远意义。 展开更多
关键词 泰罗 科学管理 行为科学成分
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员工技术创新行为与激励因素关系分析
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作者 柏豪 蔡礼彬 王新福 《山东工商学院学报》 2015年第3期5-12,共8页
通过对Q公司技术员工进行调查获得数据,通过SPSS软件进行方差分析、因子分析、回归分析等统计方法进行数据分析,对激励因素和技术创新行为进行相关分析和回归分析,建立回归方程,得出激励因素的各个维度对创新行为的存在显著的正相关性... 通过对Q公司技术员工进行调查获得数据,通过SPSS软件进行方差分析、因子分析、回归分析等统计方法进行数据分析,对激励因素和技术创新行为进行相关分析和回归分析,建立回归方程,得出激励因素的各个维度对创新行为的存在显著的正相关性。并且从个人发展与成长因素、创新氛围与人际关系因素、工作环境与报酬因素三个方面来构建Q公司的激励机制,完善公司对技术员工的激励,使员工在创新行为上得到积极的影响。 展开更多
关键词 技术创新 创新行为成分模型 内在激励因素 外在激励因素 人格理论 领导力
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重点中学高二文科学生数学学习态度调查研究 被引量:8
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作者 罗静 何小亚 《数学教育学报》 北大核心 2010年第3期53-55,共3页
重点中学高二文科学生的数学学习态度处于中等水平,在数学学习态度的3个维度得分中,认知成分得分最高,行为成分得分最低.在情感成分和行为成分上,不同X科的学生两两间不存在显著性差异;在认知成分上,X科为地理的学生分别和X科为... 重点中学高二文科学生的数学学习态度处于中等水平,在数学学习态度的3个维度得分中,认知成分得分最高,行为成分得分最低.在情感成分和行为成分上,不同X科的学生两两间不存在显著性差异;在认知成分上,X科为地理的学生分别和X科为政治或历史的学生两两间存在显著性差异;在3个维度上,成绩优秀学生和成绩中上的学生之间均不存在显著性差异. 展开更多
关键词 数学学习态度 情感成分 认知成分 行为成分
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学生数学学习态度量表的编制 被引量:11
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作者 罗静 《韶关学院学报》 2010年第6期13-16,共4页
通过文献法和问卷调查法研究高中生数学学习态度量表的编制.量表的设计经过初始模型的建立、专家意见征询和预调研得到正式调查问卷.正式调查后根据因子分析结果修改,得出数学学习态度量表的最终模型,共有情感成分、认知成分和行为成分... 通过文献法和问卷调查法研究高中生数学学习态度量表的编制.量表的设计经过初始模型的建立、专家意见征询和预调研得到正式调查问卷.正式调查后根据因子分析结果修改,得出数学学习态度量表的最终模型,共有情感成分、认知成分和行为成分三大维度共24个题项.因子分析结果表明,3个维度解释了总体方差的67.023%,各因子负荷量在0.513~0.784之间,表明本量表具有较好的结构效度. 展开更多
关键词 数学学习态度 情感成分 行为成分 认知成分 量表编制
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新闻舆论导向作用的传播模式与心理依据析 被引量:3
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作者 韩江萍 《河北大学学报(哲学社会科学版)》 CSSCI 1999年第2期140-142,共3页
新闻舆论导向有反映舆论和组织舆论两种方式,前者对等传播学中的平衡互换模式,以受众的需求、兴趣、反响为出发点,故而这类舆论引导以满足受众的需求为目标,解决受众的疑虑点便是其工作的根本。后者对等支配模式,传播者根据自己的... 新闻舆论导向有反映舆论和组织舆论两种方式,前者对等传播学中的平衡互换模式,以受众的需求、兴趣、反响为出发点,故而这类舆论引导以满足受众的需求为目标,解决受众的疑虑点便是其工作的根本。后者对等支配模式,传播者根据自己的目标来规定受众,用一种强硬和明确的态度来对待受众,这种舆论引导主题先行,意在灌输,传播中会遇到心理防御障碍,故而利用态度及态度改变理论,从改变人们的认知、情感、行为三要素入手来改变人们的态度,基于此可归纳为三种传播原则:可信原则。 展开更多
关键词 新闻舆论引导 平衡互换模式 支配模式 态度 态度认知成分 态度的行为成分
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Influence of chemical composition and cold deformation on aging precipitation behavior of high nitrogen austenitic stainless steels 被引量:1
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作者 李花兵 姜周华 +2 位作者 冯浩 朱红春 张祖瑞 《Journal of Central South University》 SCIE EI CAS 2013年第12期3354-3362,共9页
The influence of chemical composition and cold deformation on aging precipitation behavior of 18Cr-16Mn-2Mo-I.IN (HNS-A), 18Cr-16Mn-I.3N (HNS-B), 18Cr-18Mn-2Mo-0.96N (HNS-C) and 18Cr-18Mn-2Mo-0.77N (I-INS-D) h... The influence of chemical composition and cold deformation on aging precipitation behavior of 18Cr-16Mn-2Mo-I.IN (HNS-A), 18Cr-16Mn-I.3N (HNS-B), 18Cr-18Mn-2Mo-0.96N (HNS-C) and 18Cr-18Mn-2Mo-0.77N (I-INS-D) high nitrogen austenitic stainless steels was investigated. The results show that the "nose" temperatures and incubation periods of the initial time-temperature-precipitation (TTP) curves of aged HNSs are found to be 850 ℃, 60 s; 850 ℃, 45 s; 850 ℃, 60 s and 900 ℃, 90 s, respectively. Based on the analysis of SAD patterns, the coarse cellular Cr2N precipitate which presents a lamellar structure has a hexagonal structure of a=0.478 nm and c=0.444 nm. The Z phase corresponding to a composition of Fe36Cr^2Mo10, is determined to be a body-centered cubic structure ofa=0.892 nm. The precipitating sensitivity presents no more difference with the nitrogen content increasing from 0.77% to 0.96%, but exhibits so obviously that the cellular precipitates nearly overspread the whole field. The addition of Mo element can restrain the TTP curves moving left and down, which means decreasing the sensitivity of aging precipitation. With increasing the cold deformation, the sensitivity of precipitation increases obviously. 展开更多
关键词 high nitrogen austenitic stainless steel aging precipitation time-temperature-precipitation curve chemical composition cold deformation
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The foraging behavior of Japanese macaques Macaca fuscata in a forested enclosure: Effects of nutrient composition,energy and its seasonal variation on the consumption of natural plant foods 被引量:3
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作者 M.Firoj JAMAN Michael A.HUFFMAN Hiroyuki TAKEMOTO 《Current Zoology》 SCIE CAS CSCD 北大核心 2010年第2期198-208,共11页
In the wild, primate foraging behaviors are related to the diversity and nutritional properties of food, which are affected by seasonal variation. The goal of environmental enrichment is to stimulate captive animals t... In the wild, primate foraging behaviors are related to the diversity and nutritional properties of food, which are affected by seasonal variation. The goal of environmental enrichment is to stimulate captive animals to exhibit similar foraging behavior of their wild counterparts, e.g. to extend foraging time. We conducted a 12-month study on the foraging behavior of Japanese macaques in a semi-naturally forested enclosure to understand how they use both provisioned foods and naturally available plant foods and what are the nutritional criteria of their consumption of natural plants. We recorded time spent feeding on provisioned and natural plant foods and collected the plant parts ingested of their major plant food species monthly, when available. We conducted nutritional analysis (crude protein, crude lipid, neutral detergent fiber-‘NDF', ash) and calculated total non-structural carbohydrate - ‘TNC' and total energy of those food items. Monkeys spent 47% of their feeding time foraging on natural plant species. The consumption of plant parts varied significantly across seasons. We found that leaf items were consumed in months when crude protein, crude protein-to-NDF ratio, TNC and total energy were significantly higher and NDF was significantly lower, fruit/nut items in months when crude protein and TNC were significantly higher and crude lipid content was significantly lower, and bark items in months when TNC and total energy were higher and crude lipid content was lower. This preliminary investigation showed that the forested enclosure allowed troop members to more fully express their species typical flexible behavior by challenging them to adjust their foraging behavior to seasonal changes of plant item diversity and nutritional content, also providing the possibility for individuals to nutritionally enhance their diet . 展开更多
关键词 NUTRITION Food consumption Semi-natural vegetation Provisioned foods Captive primates ENRICHMENT
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Risk Acceptability and Cost-Effectiveness of Protective Measures Against Terrorist Threats to Built Infrastructure Considering Multiple Threat Scenarios 被引量:4
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作者 STEWART Mark G 《Transactions of Tianjin University》 EI CAS 2008年第5期313-317,共5页
Decisions are often needed about the need and/or extent of protective measures against explosive blast loads on built infrastructure. A decision support analysis considers fatality risks and cost-effectiveness of prot... Decisions are often needed about the need and/or extent of protective measures against explosive blast loads on built infrastructure. A decision support analysis considers fatality risks and cost-effectiveness of protective measures expressed in terms of expected cost spent on risk reduction per life saved for terrorist threats to infrastructure. The analysis is applicable to any item of infrastructure, but in this paper is applied to casualties arising from building facade glazing damage. Risks may be compared with risk acceptance criteria in the form of quantitative safety goals. The risk acceptability and cost-effectiveness of protective measures includes cost of the protective measures, attack probability,reduction in risk due to protective measures,probability of fatality conditional on successful terrorist attack and number of exposed individuals. 展开更多
关键词 RISK TERRORISM cost-benefit analysis INFRASTRUCTURE decision analysis
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Disruptive behavior in the workplace: Challenges for gastroenterology fellows 被引量:1
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作者 Nalinee Srisarajivakul Catherine Lucero +5 位作者 Xiao-Jing Wang Michael Poles Colleen Gillespie Sondra Zabar Elizabeth Weinshel Lisa Malter 《World Journal of Gastroenterology》 SCIE CAS 2017年第18期3315-3321,共7页
To assess first-year gastroenterology fellows’ ability to address difficult interpersonal situations in the workplace using objective structured clinical examinations (OSCE).METHODSTwo OSCEs (“distracted care team”... To assess first-year gastroenterology fellows’ ability to address difficult interpersonal situations in the workplace using objective structured clinical examinations (OSCE).METHODSTwo OSCEs (“distracted care team” and “frazzled intern”) were created to assess response to disruptive behavior. In case 1, a fellow used a colonoscopy simulator while interacting with a standardized patient (SP), nurse, and attending physician all played by actors. The nurse and attending were instructed to display specific disruptive behavior and disregard the fellow unless requested to stop the disruptive behavior and focus on the patient and procedure. In case 2, the fellow was to calm an intern managing a patient with massive gastrointestinal bleeding. The objective in both scenarios was to assess the fellows’ ability to perform their duties while managing the disruptive behavior displayed by the actor. The SPs used checklists to rate fellows’ performances. The fellows completed a self-assessment survey.RESULTSTwelve fellows from four gastrointestinal fellowship training programs participated in the OSCE. In the “distracted care team” case, one-third of the fellows interrupted the conflict and refocused attention to the patient. Half of the fellows were able to display professionalism despite the heated discussion nearby. Fellows scored lowest in the interprofessionalism portion of post-OSCE surveys, measuring their ability to handle the conflict. In the “frazzled intern” case, 68% of fellows were able to establish a calm and professional relationship with the SP. Despite this success, only half of the fellows were successfully communicate a plan to the SP and only a third scored “well done” in a domain that focused on allowing the intern to think through the case with the fellow’s guidance.CONCLUSIONFellows must receive training on how to approach disruptive behavior. OSCEs are a tool that can assess fellow skills and set a culture for open discussion. 展开更多
关键词 Disruptive behavior Fellowship education and training Objective structured clinical examinations
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Effect of the CaF_2-fraction in the glass-ceramic with abrasion resistance on crystallization
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作者 胡斌梁 赵运才 《Journal of Coal Science & Engineering(China)》 2005年第1期93-97,共5页
Investigated the effect of an addition of CaF2 on the crystallization of a glass-ceramic with abrasion resistance. X-ray diffraction, differential thermal analysis and scanning electron microscopy were used to determi... Investigated the effect of an addition of CaF2 on the crystallization of a glass-ceramic with abrasion resistance. X-ray diffraction, differential thermal analysis and scanning electron microscopy were used to determine the effect. The results showed that a suitable addition of CaF2 promoted crystallization by forming an interme- diate crystalline phase. CaF2 can decrease the temperature and active energy of the base-glass for crystallization. When 4 mass-% of CaF2-fraction is added in the glass, the crystallization temperature and active energy is 936 ℃and 172.75 kJ/mol respectively. When CaF2 is increased to 6 mass-%, the temperature and active energy decrease to 890 ℃ and 88.81 kJ/mol. CaF2 is an efficient nucleating agent for the glass-ceramics with abrasion resistant, the optimal content of CaF2 is about 6 mass-%. 展开更多
关键词 GLASS-CERAMIC abrasion resistance crystallization behavior nucleating agent
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Methodology of the Relationship between Bioethics, Philosophy, and Law
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作者 Natalia Sedova 《Journal of Philosophy Study》 2013年第7期669-675,共7页
One can distinguish three levels in the integrative unity of knowledge and norms (assessments), which is termed bioethics. The first level is theoretical. It is connected with the facts and truths. The second level ... One can distinguish three levels in the integrative unity of knowledge and norms (assessments), which is termed bioethics. The first level is theoretical. It is connected with the facts and truths. The second level deals with establishing of certain standards and rules of conduct, with the monitoring of their implementation and the assessment of the results of implementation/violation of norms. The third level is associated with individual behavior, formed on the basis of relevant knowledge (or lack of it, as is evident from the table), and the rules governing its application. Theoretical Bioethics is an integral part of Philosophy---the practical Bioethics is directly related to Law and applied Bioethics deals with the personal standards of specific behavior in concrete situations. Social need for regulatory control of any activity with living entities has led to rapid development of practical Bioethics, while its philosophical content developed more slowly. This creates a conflict of norms and values, hampering the adoption of individual decisions now in the field of applied Bioethics. Deontologization of Bioethics can lead to the fact that it will lose its philosophical content and become a specific area of Law. This, in turn, leads to the dehumanization of Bioethics. It is therefore necessary to conduct a methodological analysis of the relationship of Philosophy, Bioethics and Law, the results of which will focus the researchers on the synchronization of the axiological, praxeological and ethical components of scientific research in order to preserve the intellectual integrity of Bioethics. 展开更多
关键词 theoretical bioethics practical bioethics applied philosophy law AXIOLOGY DEONTOLOGY methodologicalcrossing
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Microscopic dynamic simulation model for pedestrian at signalized intersection 被引量:2
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作者 李珊珊 钱大琳 罗艺 《Journal of Central South University》 SCIE EI CAS 2012年第11期3351-3362,共12页
Pedestrian's road-crossing model is the key part of micro-simulation for mixed traffic at signalized intersection.To reproduce the crossing behavior of pedestrians,the microscopic behaviors of the pedestrians pass... Pedestrian's road-crossing model is the key part of micro-simulation for mixed traffic at signalized intersection.To reproduce the crossing behavior of pedestrians,the microscopic behaviors of the pedestrians passing through the crosswalk at signalized intersection were analyzed.A pedestrian's decision making model based on gap acceptance theory was proposed.Based on the field data at three typical intersections in Beijing,China,the critical gaps and lags of pedestrians were calibrated.In addition,considering pedestrian's required space,a modification of the social force model that consists of a self-deceleration mechanism prevents a simulated pedestrian from continuously pushing over other pedestrians,making the simulation more realistic.After the simple change,the modified social force model is able to reproduce the fundamental diagram of pedestrian flows for densities less than 3.5 m-2 as reported in the literature. 展开更多
关键词 communication and transportation system pedestrian simulation social force model decision making model fimdamental diagram mixed traffic
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Non-Gaussian and Clustering Behavior in One-Dimensional Polydisperse Granular Gas System
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作者 CHEN Zhi-Yuan ZHANG Duan-Ming +1 位作者 ZHONG Zhi-Cheng LI Rui 《Communications in Theoretical Physics》 SCIE CAS CSCD 2007年第6期1135-1142,共8页
We present a one-dimensional dynamic model of polydisperse granular mixture with the fractal characteristic of the particle size distribution, in which the particles are subject to inelastic mutual collisions and are ... We present a one-dimensional dynamic model of polydisperse granular mixture with the fractal characteristic of the particle size distribution, in which the particles are subject to inelastic mutual collisions and are driven by Gaussian white noise. The inhomogeneity of the particle size distribution is described by a fractal dimension D. The stationary state that the mixture reaches is the result of the balance between energy dissipation and energy injection. By molecular dynamics simulations, we have mainly studied how the inhomogeneity of the particle size distribution and the inelasticity of collisions influence the velocity distribution and distribution of interparticle spacing in the steady-state. The simulation results indicate that, in the inelasticity case, the velocity distribution strongly deviates from the Gaussian one and the system has a strong spatial clustering. Thus the inhomogeneity and the inelasticity have great effacts on the velocity distribution and distribution of interparticle spacing. The quantitative information of the non-Gaussian velocity distribution and that of clustering are respectively represented. 展开更多
关键词 INELASTICITY restitution coefficient e INHOMOGENEITY fractal dimension D polydisperse granulax gases
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Effects of Magnesia Fines Addition and Spinel with Different Compositions on Thermal Expansion Behavior of Alumina Magnesia Castables
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作者 ZHANG Qiaoyan ZHU Boquan LI Xiangcheng 《China's Refractories》 CAS 2012年第2期23-27,共5页
Effects of magnesia fines addition ( 4%, 6% and 8% in mass ) and spinel with different compositions (alumina-rich, magnesia-rich and stoichiometric spi-nel) on thermal expansion behavior of alumina magne-sia casta... Effects of magnesia fines addition ( 4%, 6% and 8% in mass ) and spinel with different compositions (alumina-rich, magnesia-rich and stoichiometric spi-nel) on thermal expansion behavior of alumina magne-sia castables were researched using tabular corundum, magnesia fines, spinel fines, p-A12O3, Secar-71 cement and SiO2 fume as main starting materials. The results show that: (1) thermal expansion coefficients of speci- mens with 4 mass% and 6 mass% magnesia fines have the similar change tendency, increasing slightly with temperature rising ; when magnesia addition is 8 mass% , the thermal expansion coefficient increases ob-viously at Ⅰ 050 ℃ and reaches the peak at 1 350 ℃ ; (2) when MgO content is the same, the specimen with magnesia-rich spinel has the lowest thermal expansion coefficient; (3) for the castables specimens with the same MgO content, the specimen with magnesia has higher thermal expansion coefficient than that with pre-synthesized spin, el, which is related with the secondary spinelization dttriag the heating process. 展开更多
关键词 MAGNESIA SPINEL CASTABLES thermal ex-pansion
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Does boldness explain vulnerability to angling in Eurasian perch Perca fluviatilis? 被引量:6
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作者 Anssi VAINIKKA Ilkka TAMMELA Pekka HYVARINEN 《Current Zoology》 SCIE CAS CSCD 2016年第2期109-115,共7页
Consistent individual differences (CIDs) in behavior are of interest to both basic and applied research, because any selection acting on them could induce evolution of animal behavior. It has been suggested that CID... Consistent individual differences (CIDs) in behavior are of interest to both basic and applied research, because any selection acting on them could induce evolution of animal behavior. It has been suggested that CIDs in the behavior of fish might explain individual differences in vulnerability to fishing. If so, fishing could impose selection on fish behavior. In this study, we assessed boldness-indicating behaviors of Eurasian perch Perca fluviatilis using individually conducted experiments measuring the time taken to explore a novel arena containing predator (burbot, Lota Iota) cues. We studied if individual differences in boldness would explain vulnerability of individually tagged perch to experimental angling in outdoor ponds, or if fishing would impose selection on boldness-indicating behavior. Perch expressed repeatable individual differences in boldness-indicating behavior but the individual boldness-score (the first principal component) obtained using principal component analysis combining all the measured behavioral responses did not explain vulnerability to experimental angling. Instead, large body size appeared as the only statistically significant predictor of capture probability. Our results suggest that angling is selective for large size, but not always selective for high boldness. 展开更多
关键词 behavior fishing-induced evolution fishing vulnerability growth personality selection
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Cutting the Gordian knot: Complex signaling in African cichlids is more than multimodal 被引量:1
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作者 Moira J. VAN STAADEN Adam R. SMITH 《Current Zoology》 SCIE CAS CSCD 北大核心 2011年第2期237-252,共16页
The active transmission of information from sender to receiver is a fundamental component of communication, and is therefore a primary facet in evolutionary models of sexual selection. Research in several systems has ... The active transmission of information from sender to receiver is a fundamental component of communication, and is therefore a primary facet in evolutionary models of sexual selection. Research in several systems has underlined the importance of multiple sensory modalities in courtship signals. However, we still tend to think of individuals as having a relatively static signal in consecutive communicative events. While this may be true for certain traits such as body size or coloration, behaviorally modulated signals can quickly violate this assumption. In this work, we explore how intraspecific variation may be an important component of interspecific signal divergence using cichlid fishes from Lake Malawi. Behavioral analyses were made using six species of Malawian cichlids from two divergent genera. While interspecific differences were found between congeners based on species-level analyses of both acoustic and audiovisual signals, intraspecific variation was of a similar magnitude. Specifically, individual fishes were found to possess highly plastic signal repertoires. This finding was ubiquitous across all species and resuited in a great deal of overlap between heterospecific individuals, despite statistically distinct species means. These results demonstrate that some aspects of courtship in Malawian cichlids are more plastic than previously proposed, and that studies must account for signal variability within individuals. We propose here that behavioral variability in signaling is important in determining the communication landscape on which signals are perceived. We review potential complexity deriving from multimodal signaling, discuss the sources for such lability, and suggest ways in which this issue may be approached experimentally . 展开更多
关键词 CICHLID Motivation Intraspecific variability Mate preference MULTIMODAL
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The effect of learning on the evolution of new courtship behavior: A simulation model 被引量:3
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作者 Remy MORIER-GENOUD Tadeusz J. KAWECKI 《Current Zoology》 SCIE CAS CSCD 2015年第6期1062-1072,共11页
The fact that individuals learn can change the relationship between genotype and phenotype in the population, and thus affect the evolutionary response to selection. Here we ask how male ability to learn from female r... The fact that individuals learn can change the relationship between genotype and phenotype in the population, and thus affect the evolutionary response to selection. Here we ask how male ability to learn from female response affects the evolu- tion of a novel male behavioral courtship trait trader pre-existing female preference (sensory drive). We assume a courtship trait which has both a genetic and a learned component, and a two-level female response to males. With individual-based simulations we show that, under this scenario, learning generally increases the strength of selection on the genetic component of the courtship trait, at least when the population genetic mean is still low. As a consequence, learning not only accelerates the evolution of the courtship trait, but also enables it when the trait is costly, which in the absence of learning results in an adaptive valley. Further- more, learning can enable the evolution of the novel trait in the face of gene flow mediated by immigration of males that show superior attractiveness to females based on another, non-heritable trait. However, rather than increasing monotonically with the speed of learning, the effect of learning on evolution is maximized at intermediate learning rates. This model shows that, at least under some scenarios, the ability to learn can drive the evolution of mating behaviors through a process equivalent to Wadding- ton's genetic assimilation . 展开更多
关键词 Baldwin effect Genetic assimilation Learning and evolution Sensory drive Sexual selection
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Behaviors that predict personality components in adult free-ranging Tibetan macaques Macaca thibetana 被引量:2
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作者 Alexander J. PRITCHARD Lori K. SHEERAN +2 位作者 Kara I. GABRIEL Jin-Hua LI Ronald S. WAGNER 《Current Zoology》 SCIE CAS CSCD 2014年第3期362-372,共11页
To further the potential for applied personality studies, we present a methodology for assessing personality in nonhu man animals without a priori assumptions, using behavioral measures to discriminate personality sur... To further the potential for applied personality studies, we present a methodology for assessing personality in nonhu man animals without a priori assumptions, using behavioral measures to discriminate personality survey results. Our study group consisted of 12 freeranging, provisioned, adult Tibetan macaques Macaca thibetana at the Valley of the Wild Monkeys, China. We asked familiar Chinese park guards and scientists to rate each of the 12 macaques using 27item personality surveys. We also recorded behavioral observations (〉 100 hrs) from AugustSeptember, 2012. The personality surveys showed reliability in 22 of the items that were then utilized in a principal component analysis that revealed five components: Insecurity, Reactivity, Boldness, Sociability, and Leadership. Prior personality research on Macaca show comparable components. In order to determine which behaviors would best predict those five personality components, we conducted discriminant analyses using behavioral measures as predictors. We found that behavioral measures of avoidance, lunging, feargrinning, selfdirected behaviors, touching, proximity and chasing could significantly predict personality component scores in certain situations. Finally, we analyzed the effects of situation (provisioning and tourists) and found situation influenced proximity and rates of avoidance and selfdirected behaviors. Wider implementation of this methodology may permit longterm analysis of personality using behavioral proxies for established personality traits, in particular on research investigating the effects of tourism and provisioning on personality . 展开更多
关键词 TOURISM PROVISIONING TEMPERAMENT Surveys PERSONALITY PRIMATE
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Thermal control system of Alpha Magnetic Spectrometer 被引量:3
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作者 CUI Zheng LUO Feng +1 位作者 WANG NaiHua CHENG Lin 《Science China(Technological Sciences)》 SCIE EI CAS 2013年第10期2553-2562,共10页
Since its installation on the International Space Station(ISS)in mid-May 2011,the Alpha Magnetic Spectrometer(AMS)has spent over two years on orbit,fully operational,collecting an enormous amount of data including the... Since its installation on the International Space Station(ISS)in mid-May 2011,the Alpha Magnetic Spectrometer(AMS)has spent over two years on orbit,fully operational,collecting an enormous amount of data including the temperatures from the on-board 1118 sensors for thermal control.A large database is continuously updated and analyzed to understand the thermal behavior of the experiment in the space environment and its interaction with the ISS.This paper specifies the design,building,analysis and testing of the thermal control system and its various components for an overview of the AMS thermal control system and its space environment.Also given are some examples of analysis and correlation of the space environmental and ISS parameters with the thermal behaviors of various AMS components. 展开更多
关键词 AMS thermal control system thermal design SIMULATION orbital operations
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Fruit fly courtship: The female perspective 被引量:3
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作者 Reuven DUKAS Andrew SCOTT 《Current Zoology》 SCIE CAS CSCD 2015年第6期1008-1014,共7页
Research on fruit fly courtship has mostly focused on males' behavioral repertoire whereas females have been as- sumed to respond by either rejecting or accepting males. In many fruit fly species including Drosophila... Research on fruit fly courtship has mostly focused on males' behavioral repertoire whereas females have been as- sumed to respond by either rejecting or accepting males. In many fruit fly species including Drosophila melanogaster, however, mating typically follows an extended period of courtship, which provides ample opportunities for females to inform males about their likelihood of mating. Our experiments indeed revealed that sexually immature females in both D. melanogasterand D. si- mulans showed responses to conspecific males that were distinct from those of sexually mature females. Furthermore, females' responses to conspecifie males were different from their responses to heterospecific males. Our data indicate that females' beha- vioral repertoire early in courtship can inform males about their probability of mating if they persist in courting. We hypothesize (i) that males can rely on behavioral feedback from females for optimally allocating their courtship efforts towards distinct female classes, (ii) that males may learn to modulate their courtship behavior based on specific feedback from females, and (iii) that fe- males may learn to alter their behavior towards distinct types of males in order to elicit the desired male response. Overall, we suggest that, although little explored, female behavior determines the dynamics of courtship and mating and can thus influence sexual selection and incipient speciation . 展开更多
关键词 COURTSHIP Female behavior Fruit flies LEARNING Mate choice SPECIATION
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