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Article
Publication date: 29 June 2010

Chao Sha, Ruchuan Wang, Haiping Huang and Lijuan Sun

Energy consumption is a fundamental concern in wireless multimedia sensor networks, even more than that in traditional wireless sensor networks. In fact, sensors are…

Abstract

Purpose

Energy consumption is a fundamental concern in wireless multimedia sensor networks, even more than that in traditional wireless sensor networks. In fact, sensors are battery‐constrained devices, while multimedia applications, which require higher transmission rates and more extensive processing capacity, produce large quantities of data. The purpose of this paper is to propose a method which could save multimedia nodes' energy during their sleeping and transmitting phases and effectively bring down energy consumption.

Design/methodology/approach

Based on the location and direction angle of nodes, areas of the overlapping sensing region between adjacent nodes could be calculated and a sleeping strategy is carried out to reduce energy consumption of inactive nodes. Moreover, an improved image comparison and block transmission methods by utilizing the sequence similar detection arithmetic theory is brought up as well to further save the node's energy.

Findings

With the help of the mobile nodes and by dividing the network into grids, sensing direction of multimedia node as well as the area of the overlapping sensing region could be obtained which provide a basis for the sleeping strategy. Furthermore, energy consumption on transmission is also reduced by only transmitting the unmatched blocks. Simulation results show that this method obtains satisfactory performance on prolonging the networks' lifetime.

Originality/value

This paper is of value in presenting an effective energy‐saving strategy for wireless multimedia sensor networks.

Details

International Journal of Pervasive Computing and Communications, vol. 6 no. 2
Type: Research Article
ISSN: 1742-7371

Keywords

Article
Publication date: 30 October 2018

Lin-Yi Tseng

In today’s Taiwan, sha-cha sauce is an indispensable ingredient for beef hot pot and stir-fried dishes. The purpose of this paper contextualizes the history of sha-cha sauce in…

Abstract

Purpose

In today’s Taiwan, sha-cha sauce is an indispensable ingredient for beef hot pot and stir-fried dishes. The purpose of this paper contextualizes the history of sha-cha sauce in Tainan, the oldest city in Taiwan, and argues that sha-cha sauce, introduced by Chaoshan immigrants, has contributed to new styles and habits of beef consumption tastes and habits in the post-1949 Tainan and beyond.

Design/methodology/approach

This paper uses documentary materials, oral interviews and diaries to explore the relationship between beef consumption and sha-cha sauce. It begins with an historical overview of Taiwan’s beef consumption during the Japanese colonial era (1895-1945). Then, it focuses on two Chaoshan business enterprises: the Bull-Head, which makes the world’s largest “canned sha-cha sauce,” and the Xiao Haozhou, a Tainan restaurant specializing in sha-cha beef hot pot. Finally, this study analyzes Xinrong Wu, a Tainan gentry whose diary entries from 1933 to 1967 documented the changing dietary habits of beef consumption among Taiwanese.

Findings

The Chaoshan migrants played an important role in introducing the sha-cha sauce to postcolonial Tainan, and this input bolstered the beef consumption among Taiwanese. The production of sha-cha provided a reliable source of income for these migrants in Tainan, and major businesses like the Bull-Head became the international brands of Taiwanese food products.

Research limitations/implications

The study, though limited to Tainan, reveals the symbiosis between popularization of sha-cha sauce and widespread beef consumption in Taiwan.

Practical implications

This study helps researchers examine the connection between Chinese migrations and food culture.

Originality/value

This paper is an original scholarly investigation of the relationship between food diet and Chaoshan migration in postcolonial Tainan.

Details

Social Transformations in Chinese Societies, vol. 14 no. 2
Type: Research Article
ISSN: 1871-2673

Keywords

Article
Publication date: 31 January 2011

Kuifan Pan, Miguel Baptista Nunes and Guo Chao Peng

The purpose of this paper is to identify, assess and explore potential risks that can affect long‐term viability of enterprise resource planning (ERP) systems in the…

5489

Abstract

Purpose

The purpose of this paper is to identify, assess and explore potential risks that can affect long‐term viability of enterprise resource planning (ERP) systems in the post‐implementation and exploitation phase.

Design/methodology/approach

The research took a large Chinese private group as a case study. A theoretical ERP risk ontology, which was adopted from the literature, was used to frame the study and generate data collection tools. Two questionnaires were thus designed and used to explore ERP post‐implementation risks in the case company.

Findings

The study identified 37 risk events, of which seven were identified as the most critical for ERP exploitation in the case company. The findings show that organisational and human‐related risks are the crucial factors for potential ERP failure and not the usually suspect technical risks.

Research limitations/implications

This study contributes to the knowledge of ERP in general, and provides valuable insights into ERP post‐implementation risks in large companies in particular.

Practical implications

The findings will not just be useful in supporting ERP risk identification and management in the large Chinese companies, but will also be beneficial to other large companies in general, which may be confronted with similar ERP exploitation challenges.

Originality/value

The majority of large companies in China and in the West have implemented ERP systems and engaged in the system post‐implementation phase. Most of the existing literature in the field focuses on the process of implementation. This paper looks forward to the risks involved in the post‐implementation phase. Understanding potential risks that may occur during ERP exploitation is vital for these large firms to achieve and sustain business success through their ERP systems.

Details

Journal of Manufacturing Technology Management, vol. 22 no. 1
Type: Research Article
ISSN: 1741-038X

Keywords

Content available
Article
Publication date: 1 April 2004

Michael Mainelli and Ian Harris

114

Abstract

Details

Journal of Business Strategy, vol. 25 no. 2
Type: Research Article
ISSN: 0275-6668

Article
Publication date: 5 September 2008

Yung‐Chien Shih, Yuan‐Ying Hsu, Chien‐Hung Chen, Chien‐Chao Tseng and Edwin Sha

The accuracy of sensor location estimation influences directly the quality and reliability of services provided by a wireless sensor network (WSN). However, current localization…

Abstract

Purpose

The accuracy of sensor location estimation influences directly the quality and reliability of services provided by a wireless sensor network (WSN). However, current localization methods may require additional hardware, like global positioning system (GPS), or suffer from inaccuracy like detecting radio signals. It is not proper to add extra hardware in tiny sensors, so the aim is to improve the accuracy of localization algorithms.

Design/methodology/approach

The original signal propagation‐based localization algorithm adopts a static attenuation factor model and cannot adjust its modeling parameters in accordance with the local environment. In this paper an adaptive localization algorithm for WSNs that can dynamically adjust ranging function to calculate the distance between two sensors is presented. By adjusting the ranging function dynamically, the location of a sensor node can be estimated more accurately.

Findings

The NCTUNs simulator is used to verify the accuracy and analyze the performance of the algorithm. Simulation results show that the algorithm can indeed achieve more accurate localization using just a small number of reference nodes in a WSN.

Research limitations/implications

There is a need to have accurate location information of reference nodes.

Practical implications

This is an effective low‐cost solution for the localization of sensor nodes.

Originality/value

An adaptive localization algorithm that can dynamically adjust ranging function to calculate the distance between two sensors for sensor network deployment and providing location services is described.

Details

International Journal of Pervasive Computing and Communications, vol. 4 no. 3
Type: Research Article
ISSN: 1742-7371

Keywords

Article
Publication date: 28 June 2013

Sheau‐yueh J. Chao

The purpose of this paper is to provide the historical background of genealogical records and analyze the value of Chinese genealogical research through the study of names and…

Abstract

Purpose

The purpose of this paper is to provide the historical background of genealogical records and analyze the value of Chinese genealogical research through the study of names and genealogical resources.

Design/methodology/approach

The paper examines the historical evolution and value of Chinese genealogical records, with the focus on researching the Islamic Chinese names used by the people living in Guilin. The highlight of this paper includes the analysis and evolution of the Islamic Chinese names commonly adopted by the local people in Guilin. It concludes with the recommendations on emphasizing and making the best use of genealogical records to enhance the research value of Chinese overseas studies.

Findings

The paper covers the history of Islam and describes how the religion was introduced into China, as well as Muslims' ethnicity and identity. It also places focus on the importance of building a research collection in Asian history and Chinese genealogy.

Research limitations/implications

This research study has a strong subject focus on Chinese genealogy, Asian history, and Islamic Chinese surnames. It is a narrow field that few researchers have delved into.

Practical implications

The results of this study will assist students, researchers, and the general public in tracing the origin of their surnames and developing their interest in the social and historical value of Chinese local history and genealogies.

Social implications

The study of Chinese surnames is, by itself, a particular field for researching the social and political implications of contemporary Chinese society during the time the family members lived.

Originality/value

Very little research has been done in the area of Chinese local history and genealogy. The paper would be of value to researchers such as historians, sociologists, ethnologists and archaeologists, as well as students and anyone interested in researching a surname origin, its history and evolution.

Article
Publication date: 23 October 2009

S.Y. Hsu, D.Y. Sha and Y.H. Chang

In wafer fabrication, the material cost of wafer is expensive. It is imperative to repair the defective wafers produced during the manufacturing process for reducing the cost and…

Abstract

Purpose

In wafer fabrication, the material cost of wafer is expensive. It is imperative to repair the defective wafers produced during the manufacturing process for reducing the cost and increasing the yield of wafer fabrication. However, repairing defective wafer will not only increase the work‐in‐process (WIP) level but the flow time of rework lots as well. In wafer fabrication, rework of wafer is only allowed in the photolithography area, where is the bottleneck of the entire wafer fab. The purpose of this paper is to develop a dispatching rule concerned with rework for photolithography area.

Design/methodology/approach

The research developed a load‐oriented integrated rule, Re‐Disp, to consider the lots' sequencing decision and rework consideration at the photolithography area, in wafer fabrication. Simulation test and statistical analysis have been done on a virtual wafer fabrication plant. In the simulation model, some combinations of dispatching and rework rules, which are popular in practice, have been modeled for benchmarking.

Findings

Integrated rules, Re‐Disp, is better than those combinations of dispatching rules and rework rules under statistical analysis. System will be more stable when the integrated dispatching rule is used for control of the wafer schedule.

Originality/value

The paper developed a new dispatching rule for wafer fabrication concerned with rework for photolithography.

Details

Journal of Manufacturing Technology Management, vol. 20 no. 8
Type: Research Article
ISSN: 1741-038X

Keywords

Book part
Publication date: 26 August 2016

Ralph Tench, Lucy Laville and Juliane Kiesenbauer

This chapter attempts to critique the role of mentoring relationships which are identified by Levinson (1987) as ‘one of the most complex and developmentally important relations’…

Abstract

This chapter attempts to critique the role of mentoring relationships which are identified by Levinson (1987) as ‘one of the most complex and developmentally important relations’. Providing psychosocial and career support (Kram, 1983, 1985) public relations practitioners, employers and professional bodies could benefit from the literature and empirical studies which demonstrate the powerful relationships that can develop through mentoring. This chapter critiques the mentoring programmes identified through empirical research of public relations’ professional bodies (Kiesenbauer et al., 2015) and the findings of a European study of public relations practitioners (Zerfass et al., 2014) in order to contextualise the literature and consider how the public relations profession can make better use of the dynamic mentoring relationship.

Details

The Management Game of Communication
Type: Book
ISBN: 978-1-78635-716-8

Keywords

Article
Publication date: 25 October 2011

Chien‐Huang Lin, Hung‐Chou Lin and Sheng‐Hsien Lee

This paper seeks to explore the effect of mood states and gender on the relationship between health‐related information and variety seeking (VS) behavior among food products.

1258

Abstract

Purpose

This paper seeks to explore the effect of mood states and gender on the relationship between health‐related information and variety seeking (VS) behavior among food products.

Design/methodology/approach

Two experiments were conducted to examine the moderating effects of mood states and gender on the relationship between health‐related information and VS.

Findings

The results indicate that sad people incorporate more VS than happy people when health warnings and nutritional labeling are absent, but sad and happy people tend to converge to similar levels of VS when health warnings and nutritional labeling are present. Moreover, males incorporate less VS than females when health warnings are present, while females incorporate less VS than males when nutritional labeling is present.

Practical implications

In the absence of health warnings and nutritional labeling, it is a wiser way for leading brands to cultivate positive consumer moods by utilization of humorous ads, so that they do not search for varied products. For less well‐known brands, inducing negative consumer moods is a better way to encourage brand switching. Further, providing nutritional labeling will strengthen consumer brand loyalty by reducing their VS, especially for females. As the health warnings reduce the VS for males, marketers may take advantage of this effect by associating brand names with health warnings.

Originality/value

As VS is found to be related to over‐consumption, it is important to investigate the effects of health‐related information on VS. However, little empirical evidence has been found on the effect of health‐related information on VS behavior. Further, this study takes into consideration moderating factors as it is important for marketers to realize how health‐related information interacts with the consumer's VS behavior under different mood states and gender. The findings demonstrate that the relationship between health‐related information and VS is moderated by mood states and gender differences, an important contribution to the research on VS behavior.

Details

British Food Journal, vol. 113 no. 11
Type: Research Article
ISSN: 0007-070X

Keywords

Open Access
Article
Publication date: 14 December 2023

Chao Yuan, Xiang Kong and Pinyu Chen

This study aims to examine the role of authenticity in tourists’ destination selection, analyze the factors that influence tourists to form their initial opinions and explore how…

Abstract

Purpose

This study aims to examine the role of authenticity in tourists’ destination selection, analyze the factors that influence tourists to form their initial opinions and explore how tourists construct the authenticity of traditional villages. The authors selected Chengkan village in Huizhou district, Huangshan city, as a case. In the study, the authors constructed an attribute-hardware-software research framework and analyzed tourists’ authentic emic experiences from the perspective of constructivism. The findings of this study suggest that tourists’ destination selection is influenced by authenticity. The destination culture brokers who interact with tourists play an essential role in forming authentic experiences. According to differences in how tourists construct authenticity, the study divided tourists into three types: primitive imagination, aesthetic reality and rational cognition. The results of this study provide a deeper understanding of various viewpoints about authenticity research and contribute to the academic discussion on how to understand the authenticity of unique cultural heritage sites such as traditional villages in the context of tourism development.

Details

Tourism Critiques: Practice and Theory, vol. 5 no. 1
Type: Research Article
ISSN: 2633-1225

Keywords

1 – 10 of 64