scholarly journals Designing Call to Action: Users’ Perception of Different Characteristics

Author(s):  
Thomas Mejtoft ◽  
◽  
Jonathan Hedlund ◽  
Helen Cripps ◽  
Ulrik Söderström ◽  
...  

This paper aims to provide guidance when designing a call to action in a digital system with the purpose to create an intended feeling and user engagement. The paper is based on a test of four different simple call to action constructions. The users clearly prefer constructions that have a high explainability and feels intuitive. Hence, the design should have a high level of transparency and show the user straight away what it demands from the user and what the result of the action is. Furthermore, the design should have a high usability to make it clear how to use the call to action.

Author(s):  
Mateusz Iwo Dubaniowski ◽  
Hans Rudolf Heinimann

A system-of-systems (SoS) approach is often used for simulating disruptions to business and infrastructure system networks allowing for integration of several models into one simulation. However, the integration is frequently challenging as each system is designed individually with different characteristics, such as time granularity. Understanding the impact of time granularity on propagation of disruptions between businesses and infrastructure systems and finding the appropriate granularity for the SoS simulation remain as major challenges. To tackle these, we explore how time granularity, recovery time, and disruption size affect the propagation of disruptions between constituent systems of an SoS simulation. To address this issue, we developed a high level architecture (HLA) simulation of three networks and performed a series of simulation experiments. Our results revealed that time granularity and especially recovery time have huge impact on propagation of disruptions. Consequently, we developed a model for selecting an appropriate time granularity for an SoS simulation based on expected recovery time. Our simulation experiments show that time granularity should be less than 1.13 of expected recovery time. We identified some areas for future research centered around extending the experimental factors space.


2007 ◽  
Author(s):  
Yaseer A. Durrani ◽  
Ana Abril ◽  
Teresa Riesgo

2021 ◽  
pp. 1-25
Author(s):  
Junping Yang ◽  
Min Zhu ◽  
Mengjie Zhang ◽  
Kai Yao

Abstract Technology that develops rapidly has profoundly affected the business field and reshaped some behaviours of corporations, and the discussion on startup risk-taking behaviour in the new era is still insufficient. Based on social network theory and social capital theory, this article studies how social networks and entrepreneurial ecosystems support startup risk-taking behaviour. This article cuts into this issue through the perspective of coopetition. Based on 737 responses, this article employs regression and fuzzy-set qualitative comparative analysis to explore the relationships between networks, ecosystem coopetition, and risk-taking behaviour. Results indicate that networks and coopetition may stimulate startup risk-taking behaviour, and coopetition may weaken the impacts of networks. There are replacement effects between different characteristics of networks, and there are several configurations, which may lead to high-level risk-taking. This article may help us understand startup risk-taking behaviour in the digital era and the positive impacts of ecosystems.


2012 ◽  
pp. 602-619
Author(s):  
Fabricio Nogueira Buzeto ◽  
Carlos Botelho de Paula Filho ◽  
Carla Denise Castanho ◽  
Ricardo Pezzuol Jacobi

Ubiquitous environments are composed by a wide variety of devices, each one with different characteristics like communication protocol, programming and hardware platforms. These devices range from powerful equipment, like PCs, to limited ones, like cell phones, sensors, and actuators. The services provided by a ubiquitous environment rely on the interaction among devices. In order to support the development of applications in this context, the heterogeneity of communication protocols must be abstracted and the functionalities dynamically provided by devices should be easily available to application developers. This paper proposes a Device Service Oriented Architecture (DSOA) as an abstraction layer to help organize devices and its resources in a ubiquitous environment, while hiding details about communication protocols from developers. Based on DSOA, a lightweight middleware (uOS) and a high level protocol (uP) were developed. A use case is presented to illustrate the application of these concepts.


Author(s):  
Fabricio Nogueira Buzeto ◽  
Carlos Botelho de Paula Filho ◽  
Carla Denise Castanho ◽  
Ricardo Pezzuol Jacobi

Ubiquitous environments are composed by a wide variety of devices, each one with different characteristics like communication protocol, programming and hardware platforms. These devices range from powerful equipment, like PCs, to limited ones, like cell phones, sensors, and actuators. The services provided by a ubiquitous environment rely on the interaction among devices. In order to support the development of applications in this context, the heterogeneity of communication protocols must be abstracted and the functionalities dynamically provided by devices should be easily available to application developers. This paper proposes a Device Service Oriented Architecture (DSOA) as an abstraction layer to help organize devices and its resources in a ubiquitous environment, while hiding details about communication protocols from developers. Based on DSOA, a lightweight middleware (uOS) and a high level protocol (uP) were developed. A use case is presented to illustrate the application of these concepts.


1994 ◽  
Vol 16 (1) ◽  
pp. 67-85 ◽  
Author(s):  
Patricia Gándara ◽  
Judy Fish

This article reports on a study that sought to experiment with multiple education reforms in the context of an extended school calendar year. Three schools, with very different characteristics, undertook to extend their school year to approximately 223 days (from the previous 180 days), reorganize funding to provide more days of schooling for many students, and increase the length of the work year, and consequently the salaries, of teachers. All three schools were able to demonstrate increases in academic achievement, a high level of parent and teacher satisfaction, and a cost-effective use of existing school facilities. Implications for education reform and year-round schooling are discussed.


2002 ◽  
Vol 33 (1) ◽  
pp. 79-89 ◽  
Author(s):  
Daniel Gile

Summary Few Westerners have sufficient proficiency in Japanese for conference interpretation. The major stumbling block in their acquisition of Japanese as a passive language resides in vocabulary enhancement.Japanese vocabulary consists o/wago, kango and gairaigo and their compounds. Each category has different characteristics in terms of learning. While learning gairaigo is rather easy for the Westerner, wago proves more difficult to memorize, and kango poses special problems due to the small number of distinct syllables in Japanese as opposed to the large number of kanji used. The large number of words used in Japanese compounds the difficulty, especially as compared with the acquisition of a Western language where the large proportion of words having common Greco-Latin roots that can be recognized even at first sight, reduces the number of new words that actually have to be learned. These facts provide one explanation for the difficulty Westerners have in reaching an adequate level of comprehension of Japanese for interpretation purposes. They also raise questions as to the soundness of the philosophy interpreters' schools and their methods in developing high-level linguistic skills. Up to now, this question has been dealt with on the basis of" common sense " and the instructors' personal experience. Data obtained through scientific research may significantly contribute to an improvement of the situation.


Author(s):  
Oğuzhan Yavuz Bayraktar

It is stated that concrete, which is the basic building block of most of the buildings built today, is the most consumed the construction material in the world after water. cement is that is the main ingredient of concrete, has significant share because of the cost of concrete, the use of various additives as a cement substitutes is the subject of many studies. However, it should firstly be determined to what extent the additives used to affect the concrete properties. In this study, it was tried to determine to what at level the use of the ash of rice husk as a cement substitute changed some concrete properties. Within the scope of the study, the usability of the raw form of rice husk as aggregate in concrete was evaluated and thus an effective method in the disposal of rice husk, which is a agricultural waste, was tried to be determined. The study results show that the addition of both ash of rice husk and rice husk aggregate significantly alter almost all properties of concrete. These changes are at different levels for different characteristics. As a result of the study, it was determined that as the amount of foam increased, the flow diameter increased, while the addition of rice husk decreased the flow diameter. It was determined that the addition of rice husk decreases the depth of water penetration depending on time, the porosity of the samples with the high level of rice husk addition increases, and the compressive and flexural strength decreases.


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