• Title/Summary/Keyword: Multiple Group

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Multiple Approaches and Participation Rate for a Community Based Smoking Cessation Intervention Trial in Rural Kerala, India

  • Jayakrishnan, Radhakrishnan;Mathew, Aleyamma;Uutela, Antti;Auvinen, Anssi;Sebastian, Paul
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.5
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    • pp.2891-2896
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    • 2013
  • Background: To illustrate multiple approaches and to assess participation rates adopted for a community based smoking cessation intervention programme in rural Kerala. Materials and Methods: Resident males in the age group 18-60 years who were 'current daily smokers' from 4 randomly allocated community development blocks of rural Thiruvananthapuram district, Kerala (2 intervention and 2 control groups) were selected. Smoking status was assessed through house-to-house survey using trained volunteers. Multiple approaches included awareness on tobacco hazards during baseline survey and distribution of multicolour anti-tobacco leaflets for intervention and control groups. Further, the intervention group received a tobacco cessation booklet and four sessions of counselling which included a one-time group counselling cum medical camp, followed by proactive counselling through face-to-face (FTF) interview and mobile phone. In the second and fourth session, motivational counselling was conducted. Results: Among 928 smokers identified, smokers in intervention and control groups numbered 474 (mean age: 44.6 years, SD: 9.66 years) and 454 respectively (44.5 years, SD: 10.30 years). Among the 474 subjects, 75 (16%) had attended the group counselling cum medical camp after completion of baseline survey in the intervention group, Among the remaining subjects (n=399), 88% were contacted through FTF and mobile phone (8.5%). In the second session (4-6 weeks time period), the response rate for individual counselling was 94% (78% through FTF and 16% through mobile phone). At 3 months, 70.4% were contacted by their mobile phone and further, 19.6% through FTF (total 90%) while at 6 months (fourth session), the response rate was 74% and 16.4% for FTF and mobile phone respectively, covering 90.4% of the total subjects. Overall, in the intervention group, 97.4% of subjects were being contacted at least once and individual counselling given. Conclusion: Proactive community centred intervention programmes using multiple approaches were found to be successful to increase the participation rate for intervention.

Fuzzy Group Decision Making for Multiple Decision Maker-Multiple Objective Programming Problems

  • Yano, Hitoshi
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 2003.09a
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    • pp.380-383
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    • 2003
  • In this paper, we propose a fuzzy group decision making method for multiple decision maker-multiple objective programming problems to obtain the agreeable solution. In the proposed method, considering the vague nature of human subjective judgement it is assumed that each of multiple decision makers has a fuzzy goal for each of his/her own objective functions. After eliciting the membership functions from the decision makers for their fuzzy goals, total M-Pareto optimal solution concept is defined in membership spaces in order to deal with multiple decision maker-multiple objective programming problems. For generating a candidate of the agreeable solution which is total M-Pareto optimal, the extended weighted minimax problem is formulated and solved for some weighting vector which is specified by the decision makers in their subjective manner, Given the total M-Pareto optimal solution, each of the derision makers must either be satisfied with the current values of the membership functions, or update his/her weighting vector, However, in general, it seems to be very difficult to find the agreeable solution with which all of the decision makers are satisfied perfectly because of the conflicts between their membership functions. In the proposed method, each of the decision makers is requested to estimate the degree of satisfaction for the candidate of the agreeable solution. Using the estimated values or satisfaction of each of the decision makers, the core concept is desnfied, which is a set of undominated candidates. The interactive algorithm is developed to obtain the agreeable solution which satisfies core conditions.

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Optimization Methodology of Multiple Air Hole Effects in Substrate Integrated Waveguide Applications

  • Kim, Jin-Yang;Chun, Dong-Wan;Ryu, Christopher Jayun;Lee, Hai-Young
    • Journal of electromagnetic engineering and science
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    • v.18 no.3
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    • pp.160-168
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    • 2018
  • A wide spectrum of potential applications using substrate integrated waveguide (SIW) technologies in conjunction with air hole regions is introduced, and an efficient optimization methodology to cope with the multiple air hole effect in SIW applications is proposed. The methodology adopts a genetic algorithm to obtain optimum air hole dimensions for the specific propagation constant that can be accurately calculated using the recursive and closed form equations presented. The optimization results are evaluated by designing an SIW bandpass filter, and they show excellent performance. The optimization methodology using the proposed equations is effective in performance enhancement for the purposes of low loss and broadband SIW applications.

Structural Equation Modeling Using R: Mediation/Moderation Effect Analysis and Multiple-Group Analysis (R을 이용한 구조방정식모델링: 매개효과분석/조절효과분석 및 다중집단분석)

  • Kwahk, Kee-Young
    • Knowledge Management Research
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    • v.20 no.2
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    • pp.1-24
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    • 2019
  • This tutorial introduces procedures and methods for performing structural equation modeling using R. To do this, we present advanced analysis methods based on structural equation model such as mediation effect analysis, moderation effect analysis, moderated mediation effect analysis, and multiple-group analysis with R program code using R lavaan package that supports structural equation modeling. R is flexible and scalable, unlike traditional commercial statistical packages. Therefore, new analytical techniques are likely to be implemented ahead of any other statistical package. From this point of view, R will be a very appropriate choice for applying new analytical techniques or advanced techniques that researchers need. Considering that various studies in the social sciences are applying structural equations modeling techniques and increasing interest in open source R, this tutorial is expected to be useful for researchers who are looking for alternatives to existing commercial statistical packages.

Cessation of gonadotropin-releasing hormone antagonist on triggering day in flexible multiple-dose protocol: A randomized controlled study

  • Chang, Hye Jin;Lee, Jung Ryeol;Jee, Byung Chul;Suh, Chang Suk;Lee, Won Don;Kim, Seok Hyun
    • Clinical and Experimental Reproductive Medicine
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    • v.40 no.2
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    • pp.83-89
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    • 2013
  • Objective: To investigate outcomes of stimulated IVF cycles in which GnRH antagonist was omitted on the ovulation triggering day. Methods: A total of 86 women who underwent controlled ovarian hyperstimulation with recombinant FSH and GnRH antagonist flexible multiple-dose protocols were recruited and prospectively randomized into the conventional group (group A) or cessation group (group B). The GnRH antagonist, 0.25 mg/day of cetrorelix, was started when the leading follicle reached 14 mm in diameter and was continuously administered until the hCG triggering day (group A, 43 cycles) or until the day before hCG administration (group B, 43 cycles). The maturity of oocytes, fertilization rate, embryo quality, and implantation and clinical pregnancy rates were evaluated. Results: The duration of ovarian stimulation, total dose of gonadotropins, serum estradiol levels on hCG administration day, and number of oocytes retrieved were not significantly different between the two groups. The total dose of GnRH antagonist was significantly lower in group B than group A ($2.5{\pm}0.9$ vs. $3.2{\pm}0.8$ ampoules, p<0.05). There was no premature luteinization in any of the subjects. The proportion of mature oocytes and fertilization rate were not significantly different in group B than group A (70.7% vs. 66.7%; 71.1% vs. 66.4%, respectively). There were no significant differences in the implantation or clinical pregnancy rates. Conclusion: Our prospective randomized study suggested that cessation of GnRH antagonist on the hCG administration day during a flexible multiple-dose protocol could reduce the total dose of GnRH antagonist without compromising its effects on pregnancy rates.

The Effects of A Fine Art Cure Program on The School Life Adjustment of The Elementary School Children from Multiple-Culture Families: Quantitative Study (미술치료프로그램이 다문화가정 초등학교 자녀의 학교생활적응에 미치는 효과: 양적연구)

  • Nam, Jung-Soon
    • Journal of Korean Clinical Health Science
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    • v.2 no.2
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    • pp.107-118
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    • 2014
  • Purpose. to help them find mental rest and improve school life adjustment by way of a fine art cure program. Methods. two primary schools in Gyeongsangnam-do were chosen where there are plenty of multiple-family kids. 13 children from the families between Korean husbands and foreign wives were divided into 2 groups: experimental group (7, C School), control group (6, H School). The two groups took the KSD (Kinetic School Draw), while the experimental group received a fine art cure program (40 minutes, once a week, 10 times in total). After the program, the KSD was given again to both groups. To prove the effects of this study, the picture projection test KSD was given before and after the experiment. For comparison and analysis, the changes in each individual's attitude, behavior, responses, and emotions were observed and recorded. Results. The fine art treatment program had some effects on the psychological rest of the elementary school children from multiple-culture families. In the pretest before the art cure program, the subjects shrank and cared a lot about others. According to the progress of the program, however, their worries and anxiety began to be gone. They had confidence through mental ease and self-respect. Therefore, the fine art cure program had a positive effect on the improvement of self-respect and sociality of multiple-culture family kids. Their school life was influenced by the newly-attained confidence, achievement, and peer relationship. Conclusions. This research is of some significance in that the fine art cure program was held to reveal its effects on the school life adjustment of the elementary school kids from multiple-culture families, especially because worries grow about the possibility of their maladjustment in the era of multiple-culture families. In addition, this program is expected to give some basic information about the development of programs to make friendly relations and smooth communication among the multiple-culture parents and teachers as well.

Effects of the Seokchangpo-Wonji-Tang on Recovery from Disorder of Stomach, Liver and Mental-faculty in Alcoholism (석창포원지탕(石菖蒲遠志湯)의 Alcoholism에서의 간위(肝胃) 치유 및 학습능력향상 효과)

  • Park Yeong-Seo;Lim Jong-Pil
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.19 no.5
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    • pp.1292-1295
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    • 2005
  • Effects of the Seokchangpo-Wonji-Tang on recovery from disorder of stomach, liver and mental-faculty in alcoholism were studied using male Sprague-Dawley rats. The rats were assigned into 4 groups; normal, control and Seokchangpo-Wonji-Tang(SWT) group. Control group administered ethanol(25 v/v %) at a dose 3g/kg, while SWT group administered 50mg/kg of SWT 30min before treating same dose of ethanol as control group for 10 days, orally. The gastric ulceration and also GOT and GPT activities in rats were checked, and all groups were subjected to trials of straight channel on the 1st day and to those of multiple T-maze during the following 3 days. The gastric ulceration, GOT and GPT activities were increased in control group, but decreased in SWT group significantly. The time required in normal group for the straight channel of the 2nd and 3rd trials was significantly shorter than that of the 1 st, while the control group showed no significance. In the time required for the multiple T-maze trials, the control group showed no significance. But in the straight or T-maze trials, the SWT group showed significant decrease in the time required against the control group.

Additional Traffic Descriptors for Associatiove QoS Parameters in a Multimedia Service (멀티미디어 서비스에서 연관 QoS 지원을 위한 트래픽 기술자)

  • 김지영;이상목최봉근이상홍
    • Proceedings of the IEEK Conference
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    • 1998.06a
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    • pp.86-89
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    • 1998
  • Multiple types of information in a multimedia service are delivered though multiple virtual connections on ATM network, while each virtual connection may be controlled independently. A multimedia service requires an associative relationship among multiple information streams to provide required harmonization. There may be required additional traffic descriptors to guarantee the required harmonization among multiple information streams in a multimedia service. For buffering of large bandwidth information stream(e.g., video), extremely large buffer size is necessary, but this approach should not be efficient way to compensate a severely delayed cells/blocks experienced at network. The best way to solve this problem will be minimization of relative-delayed-transfer of cells/blocks to application processes through ATM network control. To minimize a delayed transfer the mapping between relative delay parameter(i.e., associative Group QoS parameters) and per-VC traffic descriptor will be necessary. This paper is present additional functions and parameters to interpret the mapping between relative delay parameters(i.e., associative Group QoS parameters) and per-VC traffic descriptors in ATM API for multimedia application services.

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Implementation of a Graphic Man-Machine Interface for a Teleoperation of Multiple Mobile Robots (다수 이동로봇의 원격제어를 위한 Graphic Man-Machine Interface의 구현)

  • 김한영;한헌수
    • Proceedings of the IEEK Conference
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    • 1999.11a
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    • pp.712-715
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    • 1999
  • The goal of this paper is to provide a Graphic man-machine interface that can be used to control multiple robots simultaneously. The proposed GUI scheme gave emphasis on making multiple robots Perform the cooperative works, maintaining a given formation. It controls multiple robots in two different modes. : a group mode and a individual mode. In the group mode, a common goal position and formation are delivered to individual robots at the same time, and in the individual mode one robot is selected. o increase the efficiency of the interface, a time scheduler is provided. The experimental results are included.

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