THE ROLE OF INFORMATION-PROCESSING CAPACITY IN THE CONSERVING OPERATION

1976 ◽  
Vol 67 (2) ◽  
pp. 191-201 ◽  
Author(s):  
VERNON HAMILTON ◽  
GILLES LAUNAY
2016 ◽  
Vol 11 (5) ◽  
pp. 3040-3050
Author(s):  
Carlo Caserio ◽  
Sara Trucco

The aim of this research is to investigate the role of information system in supporting companies to face with information overload. Specifically, the study provides an empirical analysis aimed to examine whether the quality of information systems is able to abate the negative effects of information overload/underload inside a company. Through a survey we assess the managerial feelings about the information overload (and underload) and the managerial assessment of the Information System (IS) quality. Preliminary empirical findings of our survey confirm, by performing a factor analysis, previous literature and suggest the items to be monitored for assessing the information underload and information overload phenomena and the dimensions to take into account for evaluating the IS quality, namely, information processing capacity, technical equipment and communication. Furthermore, results show that when the information underload increases, the information processing capacity of IS decreases and vice versa. This relation suggests that the IS quality could affect the information overload/underload phenomena.


Author(s):  
David E. Anderson ◽  
Vijaya R. Bhatt ◽  
Kendra Schmid ◽  
Matthew Lunning ◽  
Sarah A. Holstein ◽  
...  

The broad goal of this study is to measure remote effects of cancer on brain physiology and behaviors that underpin instrumental activities of daily living such as automobile driving. Studies of hematological malignancies (HM) have demonstrated impairments in multiple brain functions shown to be critical for safe automobile driving. In the current pilot study, brain physiology during driving simulation was examined in 14 HM patients and 13 healthy comparison drivers. Electroencephalography was used to measure the eye fixation-related potential (EFRP)—a positive amplitude deflection evoked approximately 100 milliseconds after eye movement termination. Previous studies have demonstrated sensitivity of EFRP activity to information-processing capacity. All drivers completed visual search tasks to evaluate the relationship between driving-related changes in performance and EFRP activity. Results showed smaller EFRP amplitudes in drivers who had: (1) greater driving-related changes in visual search performance ( p = 0.03, Cohen’s d = 0.91); and (2) HM diagnosis ( p = 0.18, Cohen’s d = 0.54). Extending previous studies, these results provide neural evidence of reduced information-processing capacity associated with cancer diagnosis. Future large-scale studies are needed to confirm these results, given the high level of uncertainty and small sample size. This study provides a novel platform for linking changes in brain physiology and safety-critical driving behaviors.


2000 ◽  
Vol 23 (5) ◽  
pp. 756-757 ◽  
Author(s):  
Raanan Lipshitz

Replacing logical coherence by effectiveness as criteria of rationality, Gigerenzer et al. show that simple heuristics can outperform comprehensive procedures (e.g., regression analysis) that overload human limited information processing capacity. Although their work casts long overdue doubt on the normative status of the Rational Choice Paradigm, their methodology leaves open its relevance as to how decisions are actually made.


2009 ◽  
pp. 44-109 ◽  
Author(s):  
Khaled Ahmed Nagaty

The purpose of this chapter is to discuss the relationship between three entities: hierarchical organization, information management and human collaboration. This relationship is composed of two parts: the first part is the relationship between the hierarchical organization and information management where the role of the hierarchical organization to facilitate the information management processes is discussed. The second part is the relationship between information management and human collaboration where the role of information management to improve human collaboration in problem solving is discussed. The information management processes are illustrated through an information management life cycle model. This model has three major stages: active, semi-active and inactive stages and has three major phases: creation, searching and utilization phases. The creation phase includes: information creation and using, information authoring and modifying and information organization and indexing. The searching phase includes: information storage and retrieving and information exchange. The utilization phase includes: information accessing and filtering processes. The arguments about the role of hierarchical organization in information management and human collaboration are also discussed. The author showed that the hierarchical organization acts as a facilitator for common information management processes which are required in team collaboration such as: information gathering, organization, retrieving, filtering, exchange, integration or fusion, display and visualization. Human collaboration models are discussed with emphasis on the team collaboration structural model which has four unique but interdependent stages of team collaboration. These stages are: team knowledge construction, collaborative team problem solving, team consensus, and product evaluation and revision. Each stage has four levels: meta-cognition process which guides the overall problem solving process, the information processing tasks which is required by the team to complete each collaboration stage, the knowledge required to support the information processing tasks and the communication mechanisms for knowledge building and information processing. The author focused on the role of information management to improve human collaboration across the four collaboration stages of the team collaboration structural model. He showed that the hierarchical organization is more efficient for information management processes and team collaboration rather than other alternative organizations such as flat, linear and network organizations.


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