scholarly journals Analysis for the reconstruction of attractors by reconstruction of phase spaces using delay times

2021 ◽  
Vol 2102 (1) ◽  
pp. 012011
Author(s):  
F Mesa ◽  
J R González Granada ◽  
G Correa Vélez

Abstract Being able to estimate the behavior of a system from observable data is one of the great difficulties that any system presents. This problem presents a challenge for researchers who perform scenario estimation and forecasting. In most problems it is proposed to perform data analysis, but in this article, we propose to perform synthesis in such a way that a dipheomorphic attractor is constructed. that models the system. In the treatment of the analysis, we start from the inputs and assume some equations that describe the system, in the case of synthesis the most important thing is the data produced by the system, since these are real with some associated noise, so from those data and using Takens’ theorem, we can build an attractor that models the system we model in a more real way.

2019 ◽  
Vol 3 (2) ◽  
pp. 127-135
Author(s):  
Indah Prasetiya Rini

In construction of each project requires resources in its completion. They are workers, costs, tools, methods, and materials. The process for achieving project purpose, have defined the boundary called triple constraints, are budget allocated, schedule, and quality. From these (triple constraint) in the project, productivity of labors are one of an important thing that give an effect in time project performance. This research is to analyze the effect of labor productivity in time project performance at high rise building, especially in Jabodetabek area. The type of data for this research use primary data, and for data analysis technique use a simple linear regression with SPSs v.24 as a software. The result is labor productivity give the effect significantly in time project performance. In other words, if the labor productivity higher than the time to complete all activities will be shorter, and vice versa.  


2020 ◽  
Vol 13 (2) ◽  
pp. 129-136
Author(s):  
Enika Vera Intania ◽  
Sutama Sutama

Abstract Coronavirus Disease-2019 (COVID-19) has an impact on all aspects of life, including education. Face-to-face education must be transferred to online learning. In learning, both face-to-face and online, character education must always be instilled in students. Character education is an important thing that students must have in order to grow their character, so they can have good personalities In a pandemic such as now, character education is very necessary for students to continue to develop their potential, even though learning is carried out online. The purposes of this study are 1) Analyzing the role of character education in learning; 2) Describing the role of character education in learning in the pandemic era of COVID-19. This type of research is a reference research. The object of this research is the role of character education in learning in the COVID-19 pandemic era. Data validity is done by Triangulation of Sources and Triangulation of Extension. In this study, data analysis techniques used constant comparison. The results of the study are twofold, 1) Character education in learning has a role for students to foster good character that can be realized in their social life; 2) In the pandemic era COVID-19 character education can play a role so that students independently want to learn material and develop an attitude of responsibility towards the tasks given by the teacher in online learning. Peran pendidikan karakter dalam pembelajaran selama pandemi COVID-19Pandemi COVID-19 menimbulkan dampak pada semua aspek kehidupan, termasuk pendidikan. Pendidikan tatap muka harus dialihkan ke pembelajaran online. Dalam belajar, baik tatap muka maupun online, pendidikan karakter harus selalu ditanamkan pada siswa. Pendidikan karakter merupakan hal penting yang harus dilakukan siswa agar dapat menumbuhkan karakternya, sehingga mereka dapat memiliki kepribadian yang baik Di masa pandemi seperti sekarang, pendidikan karakter sangat diperlukan bagi siswa untuk terus mengembangkan potensinya, meskipun pembelajaran dilakukan secara online. Tujuan penelitian ini adalah, 1) Menganalisa peran pendidikan karakter dalam pembelajaran; 2) Menggambarkan peran pendidikan karakter dalam pembelajaran di era pandemi COVID-19. Jenis penelitian ini adalah penelitian referensi. Objek penelitian ini adalah peran pendidikan karakter dalam pembelajaran di era pandemi COVID-19. Validitas data dilakukan dengan Triangulasi Sumber dan Triangulasi Ekstensi. Dalam penelitian ini, teknik analisis data menggunakan perbandingan konstan. Hasil penelitian menunjukkan bahwa 1) Pendidikan karakter dalam pembelajaran memiliki peran bagi siswa untuk menumbuhkan karakter baik yang dapat diwujudkan dalam kehidupan sosialnya; 2) Di era pandemic, pendidikan karakter COVID-19 dapat berperan penting sehingga siswa secara mandiri ingin belajar materi-materi dan mengembangkan sikap tanggung jawab terhadap tugas-tugas yang diberikan guru dalam pembelajaran daring.


2021 ◽  
Vol 12 (1) ◽  
pp. 41-48
Author(s):  
Endang Sulistya Rini ◽  
Beby Karina Fawzeea Sembiring ◽  
Yeni Absah

Abstract The purpose of this study is to look at the influence of experiential quality on revisit intention through experiential satisfaction. The population in this study is tourists, of an unknown population number, who have already visited Lake Toba. Based on Malhotra’s theory, with the number of respondents of 324, the sampling method used is accidental sampling. The data analysis in this study is descriptive analysis and statistical analysis of PLS-SEM using Smart-PLS software. The results of this study show that experiential quality has a positive and significant effect on experiential satisfaction variables. Experiential quality has a positive and significant effect on variable revisit intention, and experiential satisfaction has a positive and significant effect on variable revisit intention through experiential satisfaction. The implication of this research is that experience is an important thing to research where good and bad experiences can make tourists revisit to the visited tourist attractions.


2017 ◽  
Vol 1 (1) ◽  
pp. 43-55
Author(s):  
Meilisa Syelviani

  Job description or work flows is an important thing that needed in every company or organization. The purpose of this study is to determine the effect of job description on civil servants performance in Tembilahan subdistrict office .Independent variable of this research is job description, and dependent variable is performance. Population of this research are 30 Civil Servants workers in Tembilahan subdistrict office.Sampling technique used is total sampling or census. Data analysis used is linear regression. Theresult showed that there is significance influence between job description against civil servants performance in Tembilahan Subdistrict office with the number of adjusted R square 72 percent, means the other 28 percent of employees performance influences by another factors.   Keywords: Job Descriptions, Performance


Author(s):  
Rimalinda Lukitasari ◽  
Elsita Lisnawati Guntar ◽  
Ni Ketut Veri Kusumaningrum

The designing of promotional media is an important thing in supporting the development of a tourism destination. With the tight competition among the destinations, the tourist choices are swinging choices. These days, the storytelling method is a method that highly buzzed in the marketing because it is considered effective to influence the future consumen emotionally. The novel of Cintaku di Lembata is a travellougue novel which tells about a tour to Lembata Island. Seing to its many predecors that has successfully raise the popularity of the destination that being used as the setting in the novel, then the potential of this novel to become a promostional media for Lembata – NTT is also worth to be researched. The purpose of this research is to know the potential of the novel of Cintaku di Lembata as a promotional media and the strategy that can be applied to maximize its utilization. The researched was conducted qualitatively with the data collection method of observation, interview, and focus group discussion (FGD). The theory that was applied was the theory of tourism promotion and the data analysis was done by using the SWOT method. The result shows that the novel of Cintaku di Lembata is very potential to become a tourism promotional media for Lembata because the content is informative and persuasive. However, there are some adjustments needed to maximize the utilization of the novel Cintaku di Lembata to promote Lembata – NTT. Those adjustments include, among others, in the matter of transforming the form into a film form and to choose the focus of attraction to be shown. Keywords: Promotion, Destination, Storytelling, Cintaku di Lembata, NTT, SWOT


2021 ◽  
Vol 2 (2) ◽  
pp. 118-135
Author(s):  
Miftakhul Munir ◽  
Rizka Rahmatillah Zidna

This study seeks to present ways or methods of applying accounting aspects in terms of controlling zakat administration, such as reports and institutional data. Administrative governance is an important thing to do, considering that zakat management requires valid, easy and clear data. Administrations such as finance, services, to reporting on institutional improvements require accounting to be more systematic and well-recorded. Because what has been a problem from the past until now, is the unification of the administration of zakat funds, it is still monotonous, rigid and manual. As a result, the required data is often not found. This has an impact on the effectiveness and development of the zakat institution itself. Therefore, by using a descriptive qualitative field study, this study will examine practically the application of zakat accounting for administrative regularity. The data collected comes from data about how zakat accounting works, hereinafter referred to as primary data. Primary data were collected through interview and documentation techniques with data analysis, reduction, editing and display. Data is only presented when it is final and there are no conflicts. From the research results, important things were found, namely 1) based on public accountants, PSAK No. 109, several policies made by BAZNAS East Java have not been realized. The reason for this problem is due to the ineffective management of zakat, infaq and shadaqah funds and the lack of adequate human resources in these business entities. 2) the method taken in completing it is to train and add quality human resources, especially in the accounting and finance departments. Then fix the information system at the accountant department.


2021 ◽  
Vol 4 (1) ◽  
pp. 17-30
Author(s):  
Erlana Adli Wismoyo ◽  
Ummu Havizahra

ABSTRAKTujuan dari penelitian ini adalah untuk mengetahui teritori personal yang sesuai dengan kebutuhan aktivitas pada area makan. Area makan, merupakan hal paling utama pada suatu restoran yang menentukan pengalaman ruang bagi penggunanya, untuk itu kenyamanan ketika aktivitas di meja makan perlu diperhatikan. Setiap restoran menerapkan sistem makan yang berbeda, salah satunya adalah sistem makan berbagi, yaitu beberapa menu hidangan yang dinikmati lebih dari satu orang. Sistem ini tentunya mempengaruhi dimensi meja makan yang digunakan dan teritori personal area makan seorang pengunjung dalam aktivitas makan-minumnya. Analisis data diolah secara deskriptif dengan data kualitatif yang diperoleh dari observasi langsung pada restoran yang memiliki sistem makan berbagi yaitu restoran Al-Jazeerah dan Miss Bee Providore yang berlokasi di kota Bandung. Hasil dari penelitian ini menunjukan bahwa kebutuhan teritori personal pada suatu restoran dapat berbeda sesuai bentuk dan ukuran peralatan makan dari menu hidangan yang disediakan.Kata Kunci: Meja Makan, Restoran, Teritori PersonalTHE EFFECT OF FURNITURE DIMENSION FOR PERSONAL TERRITORY TABLE SETTING WITH SHARING SYSTEM IN THE RESTAURANT ABSTRACTThe purpose of this research is to find out personal territory that suitable for the activity in the dining area. Restaurant is one of the sector in the hospitality industry, an intresting destination for the general public and tourists to enjoy many various of culinary both food and drinks. Dining area, is the most important thing in the restaurant that determines the experience of space for the users, so customer comfortable when doing activities at the dining table need to be considered. Every restaurant uses a different dining system, one of them is food sharing system, which is a dish that are eaten by more than one person. This system affects the dimensions of the dining table and the territories of customer private areas in their eating and drinking activities. Data analysis was processed descriptively with qualitative data obtained from direct observation on restaurants that have shared dining systems, that is Al-Jazeerah and Miss Bee Providore restaurants located in Bandung. Results of this study indicate that the needs of personal territory in a restaurant can be different according to the shape and size of cutlery from the menu of dishes.  Keywords: Dining Table, Personal Teritory, Restaurant


1988 ◽  
Vol 102 ◽  
pp. 243-246
Author(s):  
J.T. Costello ◽  
W.G. Lynam ◽  
P.K. Carroll

AbstractThe dual laser-produced plasma technique for the study of ionic absorption spectra has been developed by the use of two Q-switched ruby lasers to enable independent generation of the absorbing and back-lighting plasmas. Optical pulse handling is used in the coupling cicuits to enable reproducible pulse delays from 250 nsec. to 10 msec, to be achieved. At delay times > 700 nsec. spectra of essentially pure neutral species are observed. The technique is valuable, not only for obtaining the neutral spectra of highly refractory and/or corrosive materials but also for studying behaviour of ionic species as a function of time. Typical spectra are shown in Fig. 1.


Author(s):  
P. Ingram

It is well established that unique physiological information can be obtained by rapidly freezing cells in various functional states and analyzing the cell element content and distribution by electron probe x-ray microanalysis. (The other techniques of microanalysis that are amenable to imaging, such as electron energy loss spectroscopy, secondary ion mass spectroscopy, particle induced x-ray emission etc., are not addressed in this tutorial.) However, the usual processes of data acquisition are labor intensive and lengthy, requiring that x-ray counts be collected from individually selected regions of each cell in question and that data analysis be performed subsequent to data collection. A judicious combination of quantitative elemental maps and static raster probes adds not only an additional overall perception of what is occurring during a particular biological manipulation or event, but substantially increases data productivity. Recent advances in microcomputer instrumentation and software have made readily feasible the acquisition and processing of digital quantitative x-ray maps of one to several cells.


2020 ◽  
Vol 5 (1) ◽  
pp. 290-303
Author(s):  
P. Charlie Buckley ◽  
Kimberly A. Murza ◽  
Tami Cassel

Purpose The purpose of this study was to explore the perceptions of special education practitioners (i.e., speech-language pathologists, special educators, para-educators, and other related service providers) on their role as communication partners after participation in the Social Communication and Engagement Triad (Buckley et al., 2015 ) yearlong professional learning program. Method A qualitative approach using interviews and purposeful sampling was used. A total of 22 participants who completed participation in either Year 1 or Year 2 of the program were interviewed. Participants were speech-language pathologists, special educators, para-educators, and other related service providers. Using a grounded theory approach (Glaser & Strauss, 1967 ) to data analysis, open, axial, and selective coding procedures were followed. Results Three themes emerged from the data analysis and included engagement as the goal, role as a communication partner, and importance of collaboration. Conclusions Findings supported the notion that educators see the value of an integrative approach to service delivery, supporting students' social communication and engagement across the school day but also recognizing the challenges they face in making this a reality.


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