Impacts of Synthesis Reasoning on Ideation Effectiveness in Conceptual Design

2013 ◽  
Vol 135 (6) ◽  
Author(s):  
Ang Liu ◽  
Stephen C-Y. Lu

Synthesis plays a critical role in determining the ideation effectiveness in conceptual design. When synthesis is formulated as a reasoning activity, there are several fundamental reasoning principles in formal logic that can be applied to support making the “what→how” propositions. This paper introduces three such principles that define a good what→how proposition in synthesis, namely the synthetic principle, the instantiation principle, and the abduction principle. Furthermore, we present a rigorous case study that explores the impacts of these reasoning principles on the ideation effectiveness. Specifically, we conduct a correlation analysis between the count of what→how propositions that follow and fail to follow every principle with different ideation metrics. The results provide clear evidence that certain correlations exist between the reasoning activity and the ideation effectiveness in conceptual design.

2021 ◽  
Vol 13 (6) ◽  
pp. 3274
Author(s):  
Suzanne Maas ◽  
Paraskevas Nikolaou ◽  
Maria Attard ◽  
Loukas Dimitriou

Bicycle sharing systems (BSSs) have been implemented in cities worldwide in an attempt to promote cycling. Despite exhibiting characteristics considered to be barriers to cycling, such as hot summers, hilliness and car-oriented infrastructure, Southern European island cities and tourist destinations Limassol (Cyprus), Las Palmas de Gran Canaria (Canary Islands, Spain) and the Valletta conurbation (Malta) are all experiencing the implementation of BSSs and policies to promote cycling. In this study, a year of trip data and secondary datasets are used to analyze dock-based BSS usage in the three case-study cities. How land use, socio-economic, network and temporal factors influence BSS use at station locations, both as an origin and as a destination, was examined using bivariate correlation analysis and through the development of linear mixed models for each case study. Bivariate correlations showed significant positive associations with the number of cafes and restaurants, vicinity to the beach or promenade and the percentage of foreign population at the BSS station locations in all cities. A positive relation with cycling infrastructure was evident in Limassol and Las Palmas de Gran Canaria, but not in Malta, as no cycling infrastructure is present in the island’s conurbation, where the BSS is primarily operational. Elevation had a negative association with BSS use in all three cities. In Limassol and Malta, where seasonality in weather patterns is strongest, a negative effect of rainfall and a positive effect of higher temperature were observed. Although there was a positive association between BSS use and the number of visiting tourists in Limassol and Malta, this is predominantly explained through the multi-collinearity with weather factors rather than by intensive use of the BSS by tourists. The linear mixed models showed more fine-grained results and explained differences in BSS use at stations, including differences for station use as an origin and as a destination. The insights from the correlation analysis and linear mixed models can be used to inform policies promoting cycling and BSS use and support sustainable mobility policies in the case-study cities and cities with similar characteristics.


2020 ◽  
Vol 3 (S1) ◽  
Author(s):  
Yousra Sidqi ◽  
Pierre Ferrez ◽  
Dominique Gabioud ◽  
Pierre Roduit

Abstract In this paper, a thorough analysis of quantification of the heating appliances’ flexibility provided by 200 households located in the Sion area (Switzerland) is presented. An extended evaluation of the available flexibility throughout the year as well as a correlation analysis between the outside temperature and flexibility is performed. The influence of pooling households in the prediction process is assessed. The impact of cutting the power to heating appliances and the incurred rebound effect are also described.


2018 ◽  
Vol 95 (3) ◽  
pp. 2-20 ◽  
Author(s):  
Andrew Wiese

Place-based activism has played a critical role in the history of urban and environmental politics in California. This article explores the continuing significance of environmental place making to grassroots politics through a case study of Friends of Rose Canyon, an environmental group in San Diego. Based in the fast-growing University City neighborhood, Friends of Rose Canyon waged a long, successful campaign between 2002 and 2018 to prevent construction of a bridge in the Rose Canyon Open Space Park in their community. Using historical and participant observer methodologies, this study reveals how twenty-first-century California urbanites claimed and created meaningful local places and mobilized effective politics around them. It illuminates the critical role of individual activists; suggests practical, replicable strategies for community mobilization; and demonstrates the significant impact of local activism at the urban and metropolitan scales.


2021 ◽  
Vol 649 (1) ◽  
pp. 012069
Author(s):  
F Hadi ◽  
H I Nur ◽  
N K P Maharani ◽  
C B S Permana ◽  
I G N S Buana ◽  
...  

2015 ◽  
Vol 21 (6) ◽  
pp. 741-754 ◽  
Author(s):  
Llandis Barratt-Pugh ◽  
Susanne Bahn

AbstractThis paper explores the role played by a Human Resources (HR) department orchestrating culture change during the merger of two large State departments with dissimilar cultures. A 2-year case study determined what HR strategies were having the greatest impact on embedding new organisational values to produce a more flexible culture and how these practices could be accelerated. This paper indicates how a more strategic approach by HR departments can support and develop relational managing capability that accelerates cultures change towards a more flexible work environment.This paper describes the context of the change process, the relevant literature, and outlines the research process. The findings from the phases of the data collection are summarised revealing the traumatic perceptions of the change process, but also the instrumental actions of some managers, working creatively with their teams to tackle new tasks and projects. The evidence suggests that these informal practices of task allocation were at the core of change agency in this case study and put the new flexible organisational values into action. The findings illustrate how the organisation moves from valuing managers for their technical competence to valuing managers for their relational competence.The paper then discusses what strategic HR actions were accelerating this process and illuminates the critical role of building managers as change agents. The paper concludes by confirming the need for a strategic approach by HR during organisational change. Building manager capability and supporting informal change agency practices is presented as a core focus for HR during such organisational cultural change programmes.


2021 ◽  
Vol 13 (14) ◽  
pp. 7600
Author(s):  
Wenting Ma ◽  
Rui Mu ◽  
Martin de Jong

Co-production is a solution by which the government provides public services. Co-production theory is built upon Western experience and currently focuses on the types of co-production in different policy stages, the barriers and governance strategies for co-production. However, little attention is paid to how political background will influence the co-production process. To fill the gap, we analyzed a case of co-production that occurred in China, and we characterized the political background as consisting of three main political features: political mobility, central–local relations, and performance measurement. Based on an in-depth case study of a government project in a medium-sized Chinese city, the impact and the changes of political features affecting governmental projects in different co-production stages are analyzed and assessed. We find that political features play a critical role in the co-production of China’s large government projects and may separately and jointly affect co-production. Government performance measurement affects the co-design and co-implementation of projects. Political mobility and changes in local government and performance measurement also affect the co-implementation continuity of the project. Political focus affects the co-design of projects. Central-local relations influence the support from higher government and the actual practices of lower government in the co-implementation stage.


2021 ◽  
Vol 20 (01) ◽  
pp. 2150011
Author(s):  
Worapan Kusakunniran ◽  
Thearith Ponn ◽  
Nuttapol Boonsom ◽  
Suwimol Wahakit ◽  
Kittikhun Thongkanchorn

This paper develops the Scopus H5-Index rankings, using the field of computer science as a case study. The challenge begins with the inconsistency of conference names. The rule-based approach is invented to automatically clean up duplicate conferences and assign unique pseudo ID for each conference. This data cleansing process is applied on conference names retrieved from both Scopus and ERA/CORE, in order to share common pseudo IDs for the sake of correlation analysis. The proposed data cleansing process is validated using ERA 2010 and CORE 2018 as references and reports the very small errors of 0.6% and 0.4%, respectively. Then, the Scopus H5-Index 2006–2010 and Scopus H5-Index 2014–2018 rankings are constructed and compared with the existing ERA 2010 and CORE 2018 rankings, respectively. The results show that the correlation within the Scopus H5-Index rankings (i.e. Scopus H5-Index 2006–2010 and Scopus H5-Index 2014–2018) is at the top of the moderate correlation band, where the correlation within the ERA/CORE rankings (ERA 2010 and CORE 2018) is at the top of the strong correlation band. While the correlations across ranking systems (i.e. Scopus H5-Index 2006–2010 vs. ERA 2010, and Scopus H5-Index 2014–2018 vs. CORE 2018) are at the bottom and middle of the moderate correlation band. It can be said that the quality assessment using the Scopus H5-Index ranking is more dynamic and quickly up-to-date when compared with the ERA/CORE ranking. Also, these two ranking systems are moderately correlated with each other for both periods of 2010 and 2018.


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