• Title/Summary/Keyword: Cognitive Information Processing

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A Pilot Study on Cognitive Styles in Clinical Reasoning Based on Clinical Specialty and Experience by Korean Physical Therapists (임상분야와 임상경력에 따른 임상추론의 인지적 방식에 관한 선행 연구)

  • Ryu, Young Uk
    • The Journal of Korean Physical Therapy
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    • v.24 no.5
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    • pp.370-376
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    • 2012
  • Purpose: This study examined whether there are differences in cognitive styles between orthopedic and neurological physical therapists, and whether these differences change with clinical experience in clinical reasoning. Methods: A survey study was conducted on 88 orthopedic and neurologic physical therapists working in South Korea. The survey items used by May and Dennis (1991) were translated, and only those items related to data-gathering and information-processing were used. Results: The cognitive style was similar in the orthopedic and neurologic physical therapists, but the clinical experience affected the cognitive styles of clinical reasoning. Physical therapists with more than 60 months clinical experience responded most positively to the preceptive and systematic styles in clinical reasoning. Conclusion: These results suggest that physical therapy education should provide physical therapy students with a clinical reasoning process related specifically to a particular clinical field.

Modified GOMS-Model for Mobile Computing (모바일 작업을 위한 수정된 GOMS-model에 대한 연구)

  • Lee, Suk-Jae;Myung, Ro-Hae
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.32 no.2
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    • pp.85-93
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    • 2009
  • GOMS model is a cognitive modeling method of human performance based on Goal, Operators, Methods, Selection rules. GOMS model was originally designed for desktop environment so that it is difficult for GOMS model to be implemented into the mobile environment. In addition, GOMS model would be inaccurate because the original GOMS model was based on serial processing, excluding one of most important human information processing characteristics, parallel processing. Therefore this study was designed to propose a modified GOMS model including mobile computing and parallel processing. In order to encompass mobile environment, an operator of 'look for' was divided into 'visual move to' and 'recognize' whereas 'point to' and 'click' were combined into 'tab.' The results showed that newly introduced operators were necessary to estimate more accurate mobile computing behaviors. In conclusion, modified-GOMS model could predict human performance more accurately than the original GOMS model in the mobile computing environment.

Automatic Question Generation for Korean Word Learning System (한국어 어휘학습시스템을 위한 자동 문제 생성)

  • Choe, Su-Il;Im, Ji-Hui;Choe, Ho-Seop;Ock, Cheol-Young
    • Proceedings of the Korean Society for Cognitive Science Conference
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    • 2006.06a
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    • pp.9-14
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    • 2006
  • 본고는 한국어 교육방식의 하나라고 할 수 있는 한국어 어휘를 대상으로 한문제 출제 방식에서 문제 은행식 출제 방식이 갖고 있는 여러 가지 문제점을 해소할 수 있는 하나의 방법으로서 한국어 어휘 학습 시스템을 위한 자동문제 생성 기술을 제시한다. 먼저 기존 한국어 어휘 문제의 문항 분석 결과를 바탕으로 8가지 어휘력 평가 유형 및 각 유형별 자동 문제 생성 패턴을 구축하고, 한국어 어휘에 대한 풍부한 정보를 담고 있는 국어사전을 기반으로 한 자동 한국어 어휘 문제 생성 기술을 제시한다.

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The Relationships Between Navigational Pattens and Information Processing Styles of Hypermedia Users (하이퍼미디어 사용자의 정보처리 유형이 정보탐색 패턴에 미치는 영향)

  • 이미자
    • Korean Journal of Cognitive Science
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    • v.12 no.1_2
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    • pp.65-76
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    • 2001
  • This study investigated the relationships between hypermedia users information processing styles and navigational patterns. Three aspects of navigational patterns were investigated: (a) navigational breadth patterns which reveal how comprehensively users access, (b) navigational path patterns which display what sequences users follow. and (c) navigational method patterns which show what methods u users employ when using the system. Information processing styles were measured by the Human Information Processing Styles(HIPS) Survey. The subjects were 102 undergraduate students enrolled in management courses at a university. Participation was voluntary 34 students were selected for each of left, right, and integrated information processor group. The subjects interacted with A.g.i.l.e. TrainerTM program to complete two types of searching tasks 'open-ended and closed-ended tasks' Findings indicated that the information processing style seems to play an important role in how an individual interacts with the hypermedia systems.

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Energy-Efficient Base Station Sleep Scheduling in Relay-Assisted Cellular Networks

  • Chen, Hongbin;Zhang, Qiong;Zhao, Feng
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.9 no.3
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    • pp.1074-1086
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    • 2015
  • We Relay-assisted cellular network architecture has been developed to cover cell-edge users and to improve capacity. However, the deployment of relay stations (RSs) in cellular networks may increase the total energy consumption. Though energy efficiency has become a major concern in cellular networks, little work has studied the energy efficiency of relay-assisted cellular networks by sleep scheduling. In this paper, a distributed base stations (BSs) sleep scheduling scheme in relay-assisted cellular networks is proposed. The goal is to maximize the energy efficiency under the spectral efficiency constraint. Firstly, whether the BSs should be sleeping or active is determined by the traffic profile. Then, the transmission powers of the active BSs are optimized within the game-theoretic framework, by using an interior-point method, so as to maximize the energy efficiency. Simulation results demonstrate that the effectiveness of the proposed scheme is superior to that turning on all the BSs without sleep scheduling.

Speech processing strategy and executive function: Korean children's stop perception

  • Kong, Eun Jong;Yoo, Jeewon
    • Phonetics and Speech Sciences
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    • v.9 no.3
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    • pp.57-65
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    • 2017
  • The current study explored how Korean-speaking children processed the multiple acoustic cues (VOT and f0) for the stop laryngeal contrast (/t'/, /t/, and /$t^h$/) and examined whether individual perceptual strategies could be related to a general cognitive ability performing executive functions (EF). 15 children (aged from 7 to 8) participated in the speech perception task identifying the three Korean laryngeal stops (3AFC) on listening to the auditory stimuli of C-/a/ with synthetically varying VOT and f0. They completed a series of EF tasks to measure working memory, inhibition, and cognitive shifting ability. The findings showed that children used the two cues in a highly correlated manner. While children utilized VOT consistently for the three laryngeal categories, their use of f0 was either reduced or enhanced depending on the phonetic categories. Importantly, the children's processing strategies of a f0 suppression for a tense-aspirated contrast were meaningfully associated with children's better cognitive abilities such as working memory, inhibition, and attentional shifting. As a preliminary experimental investigation, the current research demonstrated that listeners with inefficient processing strategies were poor at the EF skills, suggesting that cognitive skills might be responsible for developmental variations of processing sub-phonemic information for the linguistic contrast.

The Study on Reading Education Method to Improve the Cognitive Ability for the Petty officer Majoring Students in Community College (전문대학 부사관과의 인지 능력 향상을 위한 읽기 교육방안 연구)

  • Yu, Yong-tae
    • Convergence Security Journal
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    • v.18 no.2
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    • pp.123-131
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    • 2018
  • The goal of this study is to look deeper into a reading education method for improving cognitive abilities of petty officer majoring students in community college level. Lack of the cognitive ability through the passing status of reading information processing highly can cause a problem for understanding information of context. Therefore, this study redefines the reading step to improve the cognitive ability. also, it sets up progress steps; material selection - learning - inspection - practice based on the cognitive abilities. To achieve those goals, there are two major ways. The first, setting up a proper reading assignment that is suitable for petty officer major students in community college level is a key step for this study. Second, the instructor leads the students to judge their own cognitive ability objectively by using a portfolio curriculum which contains a checking list of the portfolio, structuring a curriculum based on weekly achievements, self-checking, and setting up a direction of practice. The two presented ways are the most effective ways to develop students' cognitive ability based on continuous reading and checking. For the last, the study mentions a proposal for further tasks in this field of the study.

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The Effect of Metacognitive Difficulty on Consumer Judgments: The Moderating Role of Cognitive Resources

  • Park, Se-Bum
    • Asia Marketing Journal
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    • v.14 no.2
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    • pp.23-37
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    • 2012
  • Individuals often make their judgments on the basis of the ease or difficulty with which information comes to mind (for reviews, see Greifeneder, Bless, and Pham 2010; Schwarz 1998, 2004). Recent research, however, has documented that variables known to determine the degree of cognitive resources invested in information processing such as personal relevance (Grayson and Schwarz 1999; Rothman and Schwarz 1998), accuracy motivation (Aarts and Dijksterhuis 1999), and processing capacity (Menon and Raghubir 2003) can affect the extent to which individuals draw on metacognitive difficulty in making their judgments. The primary aim of this research is thus to investigate whether individuals with substantial cognitive resources or those with lack of cognitive resources are more likely to draw on metacognitive difficulty when making their product evaluations. The findings from two laboratory experiments indicate that individuals who perceive a greater level of fit between their self-regulatory orientation and temporal construal (Experiment 1), and between their self-construal and the type of product benefit appeal (Experiment 2) are more likely than those who perceive the lack of such fit to evaluate a target product less positively after thinking of many rather than a few positive reasons. The findings provide supporting evidence for the two-stage backward inference process involved with the effect of metacognitive difficulty on consumer judgments in that consumer judgments based on metacognitive difficulty may require greater cognitive resources than those based on the content of information generated. Also, the current research documents further empirical evidence for the relationship between self-regulatory orientation-construal level fit and cognitive resources such that perceived regulatory-construal level fit can increase consumer willingness to invest cognitive resources into their judgment tasks. Last, the findings can help marketers differentiate purchase situations where asking consumers to think of many positive benefits from purchase situations where asking consumers to think of a few key benefits is relatively more beneficial.

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Development and Application of Hierarchical Information Search Model(HIS) for Information Architecture Design (정보구조 설계를 위한 계층적 탐색모델 개발 및 적용)

  • Kim, In-Su;Kim, Bong-Geon;Choe, Jae-Hyeon
    • Journal of the Ergonomics Society of Korea
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    • v.23 no.3
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    • pp.73-88
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    • 2004
  • This study was contrived Hierarchical Information Search (HIS) model. HIS model is based on a “cognitive process” in which model, comprising basic human information processing mechanize and information interaction. Its process include 3 semantic cognitive processes: Schema-Association LTM, Form Domain, and Alternative Selection. Design methodology consists to elicitate memory, thinking and cognitive response variables. In case study, menu structure of mobile phone was applied. In result, a correlation between predictive error rate and real error rate was .892. and a correlation between selective and real reaction time was .697. This present to suggest a model of how the methodology could be applied to real system design effectively when this was used. HIS model could become one of the most important factors for success of product design. In the perspective, the systemic methodology would contribute to design a quantitative and predictive system.

A Design-related Information Processing Model for Brand Communication in Retail Spaces

  • LEE, Jeongmin;CHU, Wujin;YI, Jisu
    • Journal of Distribution Science
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    • v.20 no.6
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    • pp.109-123
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    • 2022
  • Purpose: This research presents a practical tool aimed at increasing collaboration between designers and marketers for effective retail space branding. We present a design-related information processing model (DIP Model), which is a schematic map that includes cognitive theories which have design applications to retail space branding. Research design, data and methodology: Through literature review and practitioner opinion survey, 43 theories pertaining to the brand communication in retail spaces were selected, and design applications of the theories were analysed through field trips to stores of global brands. Results: The DIP Model consists of two axes: the information processing axis (i.e., encoding vsretrieval) and the regulatory focus axis(i.e., promotion vs prevention). Theories related to information processing axis are theories that facilitate the encoding and retrieval of information as intended by the company. Theories related to regulatory focus axis are theories that reinforce positive cognition and prevent negative cognition regarding the brand. Conclusions: The DIP Model is developed as a tool to categorise cognitive theories that are applicable to the design of brand communication in retail spaces. As such, the model can provide a better understanding of the role of behavioural design, with the aim of building stronger brands in retail spaces.