A hierarchy of performance analysis techniques for adaptive active control of sound and vibration

1991 ◽  
Vol 89 (5) ◽  
pp. 2362-2369 ◽  
Author(s):  
Dennis R. Morgan
2020 ◽  
Vol 4 (02) ◽  
Author(s):  
Fachry Prasetyo ◽  
Priyanto Susiloadi

Good service quality in public services will give an impetus to the user community to give a good assessment. Good service by the State Civil Servants (ASN) in the Transportation Obligatory Licensing Unit (UPAKWU) in the Karanganyar District Transportation Department was apparently still receiving complaints from the service user community. This shows that there are still some shortcomings in the implementation of the service system in the office. The sampling technique uses accidental sampling method. The data used are primary data obtained directly from respondents by providing a list of questions or questionnaires. Data analysis techniques using Importance-Performance Analysis (IPA) are used to measure the level of satisfaction of someone over the performance of other parties, and Cartesian Diagrams to determine service indicators that satisfy or do not satisfy consumers. The results showed that: Service quality in UPAKWU Karanganyar Regency according to customer perceptions has not been satisfactory, despite having good service performance / above average. This is based on the results of the Importance Performance Analysis analysis which gets a result of 94.36% (Total Tki


Author(s):  
Felicity Lord ◽  
David B Pyne ◽  
Marijke Welvaert ◽  
Jocelyn K Mara

Field hockey is an evolving sport, but it is unclear whether performance analysis techniques are reflective of current best practice. The objective of this review was to identify performance analysis methods used in field hockey, assess their practicality, and provide recommendations on their implementation in the field. A systematic search of the databases SPORTDiscus, Web of Science, Scopus, MEDLINE and PubMed was performed. Key words addressed performance analysis methods and field hockey, with all other disciplines of sport science excluded. A total of 8 articles were identified from the systematic review. Three studies explored patterns of play in relation to goal scoring opportunities, two articles examined penalty corner strategies and three compared specific actions in hockey. The limited performance analysis research in field hockey has focused on game actions in patterns of play. However, greater insights may be gained by analysing hockey using a holistic approach that incorporates spatio-temporal variables and player-opposition interactions. There is an opportunity to employ novel performance analysis techniques in hockey which provide more practical and effective approaches for analysing strategies and tactics.


Author(s):  
Federico Montesino Pouzols ◽  
Angel Barriga Barros ◽  
Diego R. Lopez ◽  
Santiago Sánchez-Solano

The Internet and, more specifically, Web-based applications now provide the first-ever global, easy-to-use, ubiquitous and economical communications channel. Most companies have already automated their operations to some extent, which enhances their ability to interact with other companies electronically. With the advent of Web services, the interaction between companies becomes easier and more transparent (Khalaf, Curbera, Nagy, Tai, Mukhi, & Duftler, 2005). Web-based technologies are extensively employed and support core components of virtual and networked organizations. Many of them, including for instance Web-based communities, heavily rely on Web traffic. Additionally, Web technologies play a central role in the technologies for supporting industrial virtual enterprises (VE) being developed by the National Industrial Information Infrastructure Protocols Consortium (NIIIP). Thus, modelling and analysis techniques for Web traffic become important tools for performance analysis of virtual organizations (Malhotra, 2000; Foster, Kesselman, & Tuecke, 2001). This article overviews current models of Web traffic as well as performance analysis of Web-based systems.


2020 ◽  
Vol 15 (3) ◽  
pp. 452-464
Author(s):  
Scott William Peterson ◽  
Michaela Rose Bruton

Recent performance analysis techniques have attempted to move beyond a narrow focus on game outcomes by considering the game, team, group and individual tactical levels. Goals are decisive in football, yet the extent to which the individual goalkeeper had been studied was unknown. We therefore systematically searched the literature to determine the extent of studies that included actions related to the goalkeeper; of 711 titles retrieved, six met the full inclusion criteria. Despite sound study design in general, the use of World Cup matches might limit the generalisability of findings. Only 21% of the outcome variables extracted were comparable across studies, with 58 different variables used to describe actions involving the goalkeeper, which suggested significant conceptual disparity. Of greater concern, no studies presented the striker and goalkeeper interaction in relative terms. The development of an analytic model that quantifies this relationship is necessary to adequately characterise tactics and inform the practical requirements of goalkeeping tactical training.


2009 ◽  
Vol 7 ◽  
pp. 107-112 ◽  
Author(s):  
M. C. Neuenhahn ◽  
J. Schleifer ◽  
H. Blume ◽  
T. G. Noll

Abstract. NoC-specific parameters feature a huge impact on performance and implementation costs of NoC. Hence, performance and cost evaluation of these parameter-dependent NoC is crucial in different design-stages but the requirements on performance analysis differ from stage to stage. In an early design-stage an analysis technique featuring reduced complexity and limited accuracy can be applied, whereas in subsequent design-stages more accurate techniques are required. In this work several performance analysis techniques at different levels of abstraction are presented and quantitatively compared. These techniques include a static performance analysis using timing-models, a Colored Petri Net-based approach, VHDL- and SystemC-based simulators and an FPGA-based emulator. Conducting NoC-experiments with NoC-sizes from 9 to 36 functional units and various traffic patterns, characteristics of these experiments concerning accuracy, complexity and effort are derived. The performance analysis techniques discussed here are quantitatively evaluated and finally assigned to the appropriate design-stages in an automated NoC-design-flow.


Author(s):  
Suchitra ◽  
Ramesh Pai

Purpose: The cosmetics industry is one of the major industries that have attracted many players due to its rapid growth. The cosmetics industry plays an important role in developing the country's economy. This study is being taken up to better understand the contribution of the beauty industry to the development of the country and to evaluate the strategies of these companies. Nykaa is one of the leading companies in the cosmetics industry. It offers various products of different brands on one platform. Its setup by Falguni Nayar in 2012. She anticipated the huge opportunity in online trading in the coming years and converted that opportunity into a big vision. Her decision was not wrong it turned into building a large-scale business. By operating multinational, it attracts customers from various regions. Initially, it started the business by offering beauty products later on diversified with fashion, skincare, luxury products. This study is conducted to evaluate the strategies used by NYKAA to be one of the top companies in E-Commerce. Research Methodology: In this paper, an attempt is made to evaluate financial performance, Competitor’s analysis, CSR, Marketing and Inventory strategy, SWOC framework of Nykaa as a research case study. Findings: From the study, it’s clear that Nykaa is doing very well in E-retailing and gives tough competition to rival firms. Giving a platform to small entrepreneurs to grow along with their successful journey. Originality: Various performance analysis techniques are used to appraise the NYKAA accomplishment. Paper type: Research Case study.


2013 ◽  
Vol 9 (2) ◽  
pp. 67-77 ◽  
Author(s):  
J. Williams

The use of performance analysis is commonplace throughout competitive sports, however, uptake is limited within equestrianism. This review considers the potential for wider implementation of performance analysis techniques within equine sports via contextualisation to showjumping: the horse, rider and the horse and rider dyad. There appears to be limited research available to underpin evaluation of the multiple facets that comprise competitive success in showjumping, with biomechanical evaluation of the jumping phases most established. This presents opportunities for collaboration between the equine industry, researchers and performance analysts to expand knowledge of what contributes to success for horse and rider partnerships in all equine disciplines.


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