• Title/Summary/Keyword: information use behaviour

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Information Needs and Information Seeking Behavior of Foreign Students in University of Delhi: A Survey

  • Singh, KP;Kumar, Moveen;Khanchandani, Vanita
    • International Journal of Knowledge Content Development & Technology
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    • v.5 no.2
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    • pp.25-43
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    • 2015
  • The purpose of this paper is to investigate the information needs and information seeking behavior of foreign students. A survey method was used for the undertaken study. The data were collected using a structured questionnaire, self-administered to 120 foreign students (60 males & 60 females) with 88 (47 males & 41 females) returns. The research is limited to post-graduate, M.Phil. and Ph.D. foreign students in University of Delhi. It was found that post-graduate students need information regarding their program of study while research scholars need information for writing research articles and for doing their research work. Most of them seek information through the internet. Research scholars used electronic resources such as databases, e-journals and e-theses and dissertations. 88.6% of the respondents also use books for seeking information. Their use of the library is limited with complaints about library staff and too few computer terminals. The present study will be helpful in designing new systems and services for the foreign students so that their information needs can be fulfilled easily. Further, findings of the study indicate that how the library professionals should assist foreign students to accomplish their information needs.

Compaction and Sintering Behaviour of Zirconia Powders: I. Compaction Response (지르코니아 분말의 치밀화와 소결거동 : I. 가압에 따른 치밀화 응답)

  • ;Frank L. Riley
    • Journal of the Korean Ceramic Society
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    • v.29 no.6
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    • pp.489-495
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    • 1992
  • The continuous compaction response of zirconia powders prepared by different processing treatments was investigated. Though the yield point could be or not below 1 MPa, the change of slope was always observed at high pressure range around 60 MPa. Powder compaction was mainly governed by second compaction stage and compaction rate was decreased with increasing forming pressure. Rotary vacuum dried powder favored a high compaction density, whereas freeze dried and calcined powders favored an increase in the pressing efficiency. In order to extract more reliable information about powder compaction, it was necessary to use not only compaction response diagram but also compaction rate diagram.

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A Study on an Operating Model of Conspectus for Online Resources based on Mechanistic Quality Factor (온라인자료의 기계적 품질계수 측정을 통한 컨스펙터스 운영모형에 관한 연구)

  • Woo, Jin-Yung;Rhew, Sung-Yul
    • Journal of Korean Library and Information Science Society
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    • v.43 no.4
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    • pp.183-199
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    • 2012
  • This study is to develop an operating model of Conspectus for online resources by using mechanistic quality factor. Based on some empirical statistics about resource use behaviour such as collection rate, use rate, search rate, the mechanistic quality factor was calculated and applied to each subject by adjusting its acquisition level of Conspectus. according to the result of this study, Acqusition levels of the subject such as technical science which shows higher in use rate, and those such as history and social science which show higher in search rate, should be adjusted to a higher acquisition level, and those of others to the same or a lower level.

A Study on the Design and Simulation of 16-bit SIP by using IDL (IDL을 이용한 16-비트 SIP의 설계와 시뮬레이션에 관한 연구)

  • 박두열;이종헌
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.15 no.1
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    • pp.29-42
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    • 1990
  • In this paper, We use the APL as IDL when simulation a 16-bit SIP. It was possible for IDL to represent and describe a structure of a H/W which other HDL have not. Because We partitioned whole system to various modules when desingning processor, We adpoted a direct decoding method. A designed each modules are executed according to 12-bit control word was inputed through experimental framework, Which were composed to symbolized instructions. In here, By setting instruction codes of the SIP using binary code, We composed instruction format and assembler instruction, and verified the SIP behaviour that try to implement by entering a presented instruction set through experimental framework. In a presented SIP, Because inputing program are a symbolized language, Designer and user will easily understand behaviour of system. Especially, Because we can immediatly specify a unit function within SIP, We will use variously and easily the library cell.

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A Contextual Study of Public Transport Information Service Use Behavior in Daily Activity (일상 활동에서의 상황변수를 고려한 대중교통 정보서비스 이용 유형 연구)

  • Jo, Chang-Hyeon;Lee, Baek-Jin;Bin, Mi-Yeong
    • Journal of Korean Society of Transportation
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    • v.28 no.4
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    • pp.19-30
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    • 2010
  • It has become important to have some proper guidelines of how to provide public transport information services in response to the rapid IT developments and the wide spread of public information services. The current study takes a contextual approach to the analysis of public transportation information use under a dynamic decision situation, complementing the conventional cross-sectional approaches. Using the CHAID of decision tree induction based on decision table formalism applied to the survey data of activity travel and information use, the study found that the information type and medium choices are strongly affected by the decision contexts in addition to the individuals' socio-demographic characteristics. The results suggest an important implication to the market segmentation of information services for public transportation.

Tourists' Excursion Behavior Analysis Considering Their Information Usage (관광객의 정보이용이 관광주유행동에 미치는 영향분석)

  • Kim, Hyun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.30 no.4D
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    • pp.339-349
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    • 2010
  • The objective of this paper is to develop a structural equations model system for the purpose of tourists' excursion behaviour analysis with their information usage. A tourist' excursion behavior defined as activities in the sightseeing region between arriving and leaving time includes indexes with respect to activity' time use and the number of spots. Additionally, such indexes can be modeled as endogenous variables in the structural equation model system on the assumption that they are influenced by the degree of familarity on the sightseeing region, the degree of information usage, and individual attributes. The case study application involves excursion behaviour data such as one-day excursion activity and information usage diary that are observed in the Fuji Five Lakes, Japan. Since the models presented in the paper are available to statistically analyze the covariance among the endogenous variables, they have the advantage of effectiveness analysis on information usage in the excursion area, compared to the prior approaches such as discrete choice models.

Exploring the Influence of Virtual Reality and Augmented Reality on User Satisfaction in Virtual Tourism

  • Thich Van NGUYEN;Tho Van NGUYEN;Dat Van NGUYEN
    • Journal of Distribution Science
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    • v.22 no.6
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    • pp.33-44
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    • 2024
  • Purpose: This study aims to measure how information quality, system quality, security, usefulness, and ease of use of Augmented Reality (VR) and Virtual Reality (AR) influence user satisfaction, motivating intelligent travel technology developers to improve VR/AR quality to meet customer requirements. Research design, data and methodology: This study investigates users interested in travelling in Ho Chi Minh City and Nha Trang City, Vietnam. The research model was implemented using an online questionnaire and face-to-face from 405 valid samples. To evaluate the scale's reliability, the study used the software SPSS 20. Test research hypotheses and evaluate measurement and structural models. This research uses AMOS 20 software. The proposed model is firmly grounded in the Information System Success model (ISS) and the Technology Acceptance Model (TAM), providing a solid theoretical foundation for our research. Results: Results show that consumer perceptions of information quality, system quality, security, usefulness, and ease of use have a positive impact on the perceived quality of VR/AR, thereby influencing tourists' travel intention. Conclusions: The results of this research enrich the theoretical understanding of consumer behaviour toward intelligent technology products in tourism, providing management implications for manufacturers to improve the quality of tourism products and satisfy user requirements in experience before considering choosing a destination.

Non-uniform shrinkage in simply-supported composite steel-concrete slabs

  • Al-Deen, Safat;Ranzi, Gianluca;Uy, Brian
    • Steel and Composite Structures
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    • v.18 no.2
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    • pp.375-394
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    • 2015
  • This paper presents the results of four long-term experiments carried out to investigate the time-dependent behaviour of composite floor slabs with particular attention devoted to the development of non-uniform shrinkage through the slab thickness. This is produced by the presence of the steel deck which prevents moisture egress to occur from the underside of the slab. To observe the influence of different drying conditions on the development of shrinkage, the four 3.3 m long specimens consisted of two composite slabs cast on Stramit Condeck $HP^{(R)}$ steel deck and two reinforced concrete slabs, with the latter ones having both faces exposed for drying. During the long-term tests, the samples were maintained in a simply-supported configuration subjected to their own self-weight, creep and shrinkage for four months. Separate concrete samples were prepared and used to measure the development of shrinkage through the slab thickness over time for different drying conditions. A theoretical model was used to predict the time-dependent behaviour of the composite and reinforced concrete slabs. This approach was able to account for the occurrence of non-uniform shrinkage and comparisons between numerical results and experimental measurements showed good agreement. This work highlights the importance of considering the shrinkage gradient in predicting shrinkage deformations of composite slabs. Further comparisons with experimental results are required to properly validate the adequacy of the proposed approach for its use in routine design.

Predictive Control for Electrical Drives-A Survey

  • Kennel Ralph;Linder Arne
    • Proceedings of the KIPE Conference
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    • 2001.10a
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    • pp.746-750
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    • 2001
  • During the last decades several proposals have been made in literature to use predictive control for inverter control-especially in electrical drives. These algorithms are completely different to the recursive but linear predictive algorithms known from information theory, where closed mathematical equations are used (e.g. Kalman-filters). Only few of the presented schemes have been realized in industrial applications so far. After some further progress, however, the advantage of predictive algorithms might lead to an increased number of industrial implementations in the future. Besides the common basic idea - to use the well-known but strongly non-linear behaviour of inverters to precalculate the best switching times - there are many differences in the details of these proposals. This contribution shows similarities and differences and attempts to design a 'family tree' of predictive control algorithms. This might grow to a first step to a theoretical approach to deal with predictive control schemes in a more generalised way.

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Consumer Behaviour Towards Purchasing Feng Shui Goods: An Empirical Study from Vietnam

  • NGHIEM-PHU, Binh
    • The Journal of Asian Finance, Economics and Business
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    • v.9 no.1
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    • pp.83-92
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    • 2022
  • Religions and beliefs can affect the shopping behaviors of its followers and practitioners. However, the knowledge about the factors that motivate, facilitate and even constrain customers' purchase of spiritual goods, such as feng shui items, is limited. Therefore, in this study, I examined the reasons, facilitators, and constraints of purchasing spiritual goods from the buyers' perspective. Two research questions directed the examination process, including (1) why users buy spiritual goods? And (2) what factors may facilitate or constrain the purchase and use of spiritual goods? Using Vietnam's feng shui market as the context, I applied the autoethnographic and ethnographic methods to collect and analyze the data. I found that the two main reasons to purchase the feng shui items were the products' meaning and beauty. In addition, I observed three groups of factors that could facilitate or constrain the purchase and use of feng shui items, including information about the products and their sellers, disposable income and life stage of the buyers, and price and authenticity of the products. Finally, based on these findings, I discussed the practical implications for managing the spiritual goods market in Vietnam.