Predicting distance ease distributions on crotch curves of customized female pants

2017 ◽  
Vol 29 (1) ◽  
pp. 47-59 ◽  
Author(s):  
Bingfei Gu ◽  
Wenping Lin ◽  
Junqiang Su ◽  
Bugao Xu

Purpose The purpose of this paper is to focus on solving a fit problem associated with female pants by taking into account the body shape of crotch curves. The patterns of customized pants could be altered with the distance ease (DE) distribution along the crotch curve. Design/methodology/approach Four pairs of pants with different crotch ease allowances were designed based on a standard mannequin, and used to study how the DE was distributed along the crotch curve at a given ease allowance. The unclothed mannequin and the four pants, which were dressed, respectively, on the mannequin, were scanned consecutively by a body imaging system. The crotch curve of the unclothed mannequin was superimposed on that of each clothed mannequin to exhibit the differences in radial distance so that the DE distribution could be measured. Findings Through the regression analysis, the prediction models were established to express the relationships between the DE and the ease allowance. These models could be used to estimate the DEs along a crotch curve to reflect its asymmetrical shape when a total allowance was selected. The crotch curves on the pant patterns could be then modified by adding the predicted DEs to the scanned crotch curve. Originality/value This study demonstrated a new pattern alteration approach to achieve a better fit for customized female pants based on the 3D scanning data. This approach can be extended to pattern alterations for men’s pants and other shape-critical products.

2019 ◽  
Vol 32 (2) ◽  
pp. 163-176
Author(s):  
Pengpeng Cheng ◽  
Daoling Chen ◽  
Jianping Wang

Purpose The purpose of this paper is to improve the prediction accuracy of the body shape prediction model and provide some reference value for the design of underwear. Design/methodology/approach The body size data of 250 male youths is measured to analyze the body shape of the lower body. And there is a total of 56 measurement items, which are clustered by GA-BP-K-means, K-means, optimal segmentation method for ordered samples, wavelet coefficient analysis, regression analysis and Naive Bayes Algorithm. Finally, a test male sample of an unknown body shape was clustered to verify the superiority of the GA-BP-K-means. Findings This paper presented the key factors for body shape clustering, and experimental results have shown that the GA-BP neural network model is higher in speed and precision than other algorithm prediction models. Originality/value It was clarified which is the key to body shape clustering. At the same time, the GA-BP-K-means algorithm can promote the popularization and application of the prediction model in body shape clustering.


2019 ◽  
Vol 47 (1) ◽  
pp. 37-47 ◽  
Author(s):  
Heather Moorefield-Lang

Purpose What happens when a librarian outgrows their maker learning location or transfers to a new library? The purpose of this study is to explore the planning process for second and/or new library makerspaces. Is the planning more intentional? Is there more focus on how the makerspace should be put together for the community served? Is the community further involved? This study will explore those questions and more. Design/methodology/approach Using content analysis, the perspectives of practicing librarians in the achievement of subsequent makerspaces are examined. Data include librarian interviews, an analysis using NVivo 11 through the lens of design thinking, and a final review using member checking by each research participant. Findings Makerspaces continue to grow in popularity in school and public/community libraries. What is unexplored is the moving from a first makerspace to the implementation of a second and/or new maker learning location. More intentional planning is involved. The community served by the library is further engaged in the planning. Study results illustrate the value that community insight and intentional planning play in the design and implementation of makerspaces. Originality/value Makerspaces in libraries continue to grow in popularity; in turn, the body of peer-reviewed, scholarly publications also continues to grow. Librarians in the field are beginning to move from their first to second makerspaces. This study investigates those perspectives. Much can be gained from the experiences of those who have implemented their second or third makerspace.


2020 ◽  
Vol 15 (3) ◽  
pp. 411-430
Author(s):  
Agnieszka Kurczewska ◽  
Michał Mackiewicz

PurposeThe purpose of this paper is to identify human capital factors that pertain both to setting up and successfully running a business. To achieve this objective, the authors apply and extend the theory of career choice offered by Lazear (2005) that explains individual selection into entrepreneurship.Design/methodology/approachThe authors hypothesise that individuals with broader educational and professional backgrounds are more likely to start a business and are more likely to run a business in the long term. The authors tested the hypotheses using unique data from 800 current entrepreneurs, 800 employees who were previously entrepreneurs and 842 employees with no entrepreneurial experience, by means of a logit regression with robust standard errors and extensive robustness checks.FindingsThe authors empirically show that individuals with more diverse educational and professional backgrounds tend to have both greater chances of starting a company, as well as a higher probability of entrepreneurial success. Surprisingly, having managerial experience proved to exert a negative influence on the likelihood of starting a business while having an insignificant impact on the odds of entrepreneurial success.Research limitations/implicationsThe findings are informative for those planning or pursuing an entrepreneurial career, but they are also relevant for the purpose of entrepreneurship education.Originality/valueThe author's extend the body of research supporting Lazear's (2005) theory by showing that broad education and professional experience not only contribute to a higher propensity to start a company but they are also success factors in business per se.


2018 ◽  
Vol 48 (2) ◽  
pp. 206-217 ◽  
Author(s):  
Reema Tayyem ◽  
Sabika Allehdan ◽  
Hiba Bawadi ◽  
Georgianna Tuuri ◽  
Mariam Al-Mannai ◽  
...  

Purpose The purpose of this study is to evaluate the associations between adolescents’ perceptions of their parents’ and peers’ opinions about body weight and their actual weight status. Design/methodology/approach A total of 795 Jordanian adolescents, 15-18 years of age, were recruited in this study. Adolescents completed a questionnaire to evaluate their perceptions: about how their parents’ and peers’ viewed their weight, regarding any criticism of their parents and peers about their weight and if their parents compared their weight against their siblings. Findings The study found that the majority of non-overweight adolescents thought their parents and peers considered them to have a normal weight (94.9 and 94.6 per cent for boys, 76.6 and 85.5 per cent for girls, respectively). For obese girls, 83.4 per cent thought their parents and 91.7 per cent thought their peers perceived them as overweight. The risk of being obese was significantly related to the amount of parental criticism perceived by adolescent girls with OR = 3.9 (95 per cent CI: 1.6-9.4; P = 0.01), while perception of peer criticism showed an increased trend of risk for obesity in boys. Adolescents’ perceptions regarding parental comparisons between their body weights against their siblings’ body weight was found to increase the risk for obesity significantly among girls. Originality/value The current study highlights that most of the obese adolescents perceived that their parents and peers underestimated their actual weight status. While obese boys were more likely to report being criticized about their body shape by their peers, obese girls indicated that they received more criticism about their weight from their parents.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Ran-i Eom ◽  
Yejin Lee

PurposeThe use of shoulder protectors is strongly recommended when carrying objects on the shoulder to ensure the health and safety of workers. Thus, this study aimed to develop and verify an ergonomic shoulder protector that considers human body shape and carrying posture from an ergonomic perspective. Ultimately, this study will present a shoulder protector with enhanced fit and safety for carrying workers at construction sites.Design/methodology/approachThe shoulder protector was designed and printed using three-dimensional printing technology with variable side neck points and shoulder point heights to reflect the human body's shoulder line shape and to position the carried object stably on the shoulder. The developed shoulder protectors were evaluated in terms of their fit according to the work posture of the carrier, adherence upon motion and durability through structural analysis.FindingsThe design of the shoulder protector for carrying workers followed the shoulder line. It is best placed above the side neck point by 1.0 cm and above the shoulder point by 2.0 cm. Its length is slightly shorter than the human shoulder for superior fit and safety.Originality/valueThe final shoulder protector (FSP) for carrying workers reflects the body curvature while enhancing fit and safety by considering activity and protective factors. As functional studies and evaluations on the need for protectors are scarce, this study provides fundamental data in the evaluation of protective gears.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Natasja Steenkamp ◽  
Roslyn Roberts

Purpose This paper aims to explore how advanced integrated report preparers internalise and operationalise material value creation information to manage the generation of such information for the integrated report. Design/methodology/approach The paper adopts a qualitative approach using in-depth semi-structured interviews to examine how information about material value creation matters in six South African organisations are managed. Findings The findings will be useful to integrated reporting adopters as to how they might implement appropriate processes and systems to determine, communicate, collect and process information about matters that substantively affect their value creation. Originality/value The paper contributes to the body of knowledge by providing insight on how material value creation matters are determined, communicated internally and information about such matters generated.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Eonyou Shin ◽  
Elahe Saeidi

PurposeThe purpose of this study was to categorize the whole body shapes of overweight and obese females in the US and examine apparel fit based on the current ASTM sizing standards related to the body shapes categorized.Design/methodology/approachBody scan data from 2,672 subjects were used. To categorize their whole body shapes using 97 body measurements, principal component analysis with varimax rotation, a hierarchical cluster analysis and K-means cluster analysis were used. To compare the ASTM sizing standards for plus sizes (curvy and straight) and missy sizes (curvy and straight), five body parts (bust, under bust, waist, top hip, hip) using the formula for fit tolerance (measurement plus half of the interval) were compared with the ASTM sizing standards to determine the size appropriate for each body part.FindingsFive whole body shapes among overweight and obese females in the US were categorized: Rectangle-curvy; parallelogram-moderately curvy; parallelogram-hip tilt; inverted trapezoid-moderately curvy and inverted trapezoid-hip tilt. When the body measurements in each body shape were compared with the current ASTM sizing systems for both misses and plus sizes, four-fifths or more of overweight and obese female adults in the US would find it difficult to obtain a perfect fit for both tops and bottoms.Originality/valueIdentifying whole body shapes among overweight and obese women in the US contributes significantly, as it will help apparel companies that target the markets of larger women develop a new sizing system. This study is the first attempt to analyze fit by comparing the ASTM sizing charts with body measurements in each body shape group. Further, the study contributes to the body-related literature by filling gaps in missing whole BS categories among overweight and obese females.


2020 ◽  
Vol 33 (5) ◽  
pp. 737-751
Author(s):  
Alison Horstmeyer

PurposeThis paper examines the role of curiosity in volatile, uncertain, complex and ambiguous (VUCA) work contexts.Design/methodology/approachThis conceptual article relied upon an examination of literature about curiosity, VUCA and soft skills.FindingsCuriosity, when encouraged and supported within the workforce, may aid organizations in closing soft skill gaps and better navigating ambiguity, perpetually changing business landscapes, and rapidly advancing technology.Research limitations/implicationsEmpirical research is needed to validate, confirm and further explicate the specific mechanisms and value of curiosity within VUCA environments.Practical implicationsOrganizations need to move beyond espousing a value of curiosity to deliberately and effectively cultivating and supporting it within their employees.Originality/valueAlthough ample research and literature has examined curiosity, soft skills and VUCA environments independently, the body of literature on the specific role of curiosity in such environments is limited.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Shasha Wang ◽  
Arnold Japutra ◽  
Sebastián Molinillo

Purpose The purpose of this paper is to test the influence of branded premiums or branded free gifts (e.g. a free of charge suitcase of a well-recognised brand) on tourism destination promotion. Specifically, the impact of brand name and price value of a branded premium on promoting a tourism destination was examined. Design/methodology/approach This research uses two experiment-based studies, applying a between-group experimental design. Findings The results revealed that appreciation leads to intention to visit the promoted destination when the branded promotion is offered. When a destination promotional offer contains a branded premium, consumers respond more favourably to the brand name of the premium than the price value of the premium. This finding applies to consumers’ responses to both the destination and the premium. Research limitations/implications This research adds to the body of knowledge on tourism destination promotion and the branding literature, specifically with promotional and branded premiums. Practical implications Mutual benefits can be obtained by both tourism destination marketers and premium marketers. Originality/value This research highlights the importance of branded premiums in tourism destination promotional offers. This research also shows the influence of the price value of a premium’s brand name in a tourism destination promotional offer.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Teppo Eskelinen ◽  
Juhana Venäläinen

PurposeThis paper explores economic moralities in self-organised alternative economies and argues that the diverse economies approach is particularly useful in elaborating the self-understandings of such economic communities. The analysis focuses on two types of alternative economies in Finland: ridesharing and timebanking.Design/methodology/approachThrough qualitative data, the paper looks into moments of negotiation where economic moralities of self-organised alternative economies are explicitly debated. The main research data consists of social media conversations, supplemented by a member survey for the participants of the studied timebank. The data are analysed through theory-guided qualitative content analysis.FindingsThe analysis shows that the moments of negotiation within alternative economies should not be understood as simple collisions of mutually exclusive ideas, but rather as complex processes of balancing between overlapping and partly incommensurable economic moralities. While self-organised alternative economies might appear as functionally uniform at the level of their everyday operations, they still provide considerable leeway for different conceptions of the underlying normative commitments.Originality/valueTo date, there is little qualitative research on how the participants of self-organised alternative economies reflect the purpose and ethics of these practices. This study contributes to the body of diverse economies research by analysing novel case studies in the Finnish context. Through empirical analysis, this paper also provides a theoretical framework of how the different economic moralities in self-organised alternative economies can be mapped.


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