scholarly journals Analisis Spasio-Temporal Perubahan Luas Lahan Garam di Pesisir Kabupaten Rembang

2020 ◽  
Vol 8 (3) ◽  
pp. 280-289
Author(s):  
Edwin Maulana ◽  
Guridno Bintar Saputro ◽  
Suprajaka Suprajaka ◽  
Cahyawati Mandala Sari

The increase in salt consumption is not proportional to the growth of salt production land. So far, the mapping of salt ponds has been carried out on a small to medium scale, so the accuracy is not too good. This study aimed to analyze changes in large-scale salt ponds in Rembang Regency during the period of 2005-2015. The data source used is a Very High-Resolution Satellite Image (CSRST) which has been corrected and other secondary data. Salt area was calculated through visual interpretation and manual detection. CSRST data usage by visual interpretation methods and manual detection had advantages in terms of geometric accuracy compared with the use of medium-sized image of automation methods. The analysis showed that the area of salt land in Rembang Regency increased during 2005-2015. The biggest increase occurred in 2005-2011, which increased by 546,255 ha or by 32%. The increase in area during 2011-2015 was not significant by 198.45 ha (11.46%). Area expansion was expected to occur in the next few years, but it was not expected to be significant because of the optimal land use in the most of Rembang already. Expansion of salt ponds remained possible by converting the existing rice fields on the coast of Rembang Regency. However, a comparative study of the economic value of rice fields and salt ponds must be carried out before converting the paddy fields to salt ponds.

2021 ◽  
Vol 2 (1) ◽  
pp. 85-93
Author(s):  
Himza Fadhilah Putri Wulandari

Every company established has a goal to gain profits and maximize wealth to shareholders. The purpose of this study is to analyze  method of Economic Value Added as a measure of financial performance assessment at PT. Campina Ice Cream Industry Tbk. Method used in this study a Qualitative Descriptive approach. Data source in this study uses secondary data form of financial statements  PT. Campina Ice Cream Industry Tbk in 2016-2018. Analysis data technique used is method of Economic Value Added. Economic Value Added shows the measurement of extent to which company has value  added to owners of  company in a given year or period. The results of this study can be concluded that Economic Value Added (EVA) at PT.Campina Ice Cream Industry Tbk in 2016 worth Rp. (3.656.510.875) and in 2017 valued at Rp. (2.473.733.162) so that it produces a negative Economic Value Added or> 0 which can be said that the company financial performance is not good. However, in 2018 company achieved scores. Economic Value Added <0 or positive worth Rp. 15.881.445.739 then, it can be concluded that company financial performance is good and has resulted in value added expected by the shareholders.


2018 ◽  
Vol 5 (2) ◽  
pp. 211
Author(s):  
Putu Guntur Pramana Putra ◽  
Saptono Nugroho

The research aims to find out tourism potential and what strategy for involving young generation in managing tourism at the village of Tenganan Pegringsingan. The research was located at the village of Tenganan Pegringsingan. The scope of research was reinterpretation, Think Global and Act Locally, institutionalization, and institutional, type of data being used was qualitative data, source of data being used was primary and secondary data. Data sampling method being used was observation, interview and documentation study. Informant determination in this qualitative study was using Purposive Sampling. Data analysis being used was descriptive qualitative. The first to be done was conducting observation to social phenomenon, and then conducting categorization toward obtained information, next was explaining categorization, and then explaining the relation of categorization and drew general conclusions. Based on the result obtained, natural potential possessed by the village of Tenganan consists of vast rice fields, suitable to be used as trekking path across rice fields, and green forest which has been managed as ecotourism and existing trekking path. Existing cultural potential among others was, such as “Nyakan Suci, Neduh, Mekare-kare, Muhu-muhu, Mesanggah Gedebong, Mesanggah Bongkot, Munjung, Metruna Nyoman, Maling-malingan” and other traditions. This cultural potential becomes the attraction for tourists to visit the village of Tenganan. The strategy for involving young generation which including role reinterpretation attempted through internal and external of young generation. Next the slogan of Think Global and Act Locally, through global thinking and acting locally, and institutionalization covering tourism spirit of young generation, spirit to mastering internet in developing tourism network and spirit to carry forward the tradition of the ancestors. Next is institutional which including the strengthening of organization based on culture namely Sekaha Truna and Deha. The extension of Sekeha Truna Truni based on the necessity, based on Tourism Management such as Sekaha Truna and Truni. So, the role of young generation in tourism management is very important for regeneration of tourism management at the village of  Tenganan in the future.   Keywords:The younge generation, The involving strategy, Managing tourism, Tenganan Pegringsingan Village


2018 ◽  
Vol 10 (2) ◽  
pp. 269-295
Author(s):  
Sri Waluyo

This paper discusses the content of Q.S. al-Baqarah ([2]: 67-73). The data used in the preparation of this paper is the data that is primary and secondary. The primary source is data obtained from the core source. In conducting a study of a verse, it is clear that the primary data source is derived from the Qur'an,precisely on Q.S. al-Baqarah ([2]: 67-73). Secondary data is dataobtained from other sources that are still related to the problemand provide interpretation of the primary source. The method usedin analyzing this paper is the tahlili method. This method describesthe meaning contained by the Qur'an, verse by verse, and letterafter letter according to the order in the Mushaf. The descriptionincludes the various aspects which the interpreted verses contain,such as the meaning of the vocabulary, the connotation of thesentence, the background of the verse down, its relation to otherverses, both before and after. And do not miss the opinion that hasbeen given regarding the interpretation of these verses, whetherdelivered by the Prophet, companions, the tabi'in, as well as othercommentators. This study shows that in Q.S. (2): 67-73) there arevalues of moral education which include: 1) morals in asking, (2)morals to parents, (3) patience of educators, (4) educator honesty,and (5) obedience of learners.


2017 ◽  
Vol 1 (1) ◽  
Author(s):  
Abdul Hamid

This study is a qualitative study using a case study approach to the PT. Astra International, Tbk. The object of this research is PT. Astra International, Tbk. PT. Astra International, Tbk is a company engaged in six business sectors, namely: automotive,financial services, heavy equipment, mining and energy, agribusiness, information technology, infrastructure and logistics. Researchers chose PT. Astra International, Tbk as research objects due in the year 2012, PT. Astra International, Tbk managed to rank first in the list of 100 Best Companies to Go Public by the 2011 financial performance of Fortune magazines Indonesia. The data used in this research is secondary data, the financial statements. Astra International, Tbk 20082012. Other secondary data used is the interest rate of Bank Indonesia Certificates (SBI), the Jakarta Composite Index (JCI), and thecompanys stock price began the year 20082012. This study aims to determine the companys financial performance by the use of EVA and MVA approach, therefore the data analysis technique used is the EVA and MVA. Based on the value EVA of the year 2008 2012, PT. Astra International, Tbk has good financial performance that managed to meet the expectations of the company and the investors. Based on the value of MVA during the years 20082012, PT. Astra International, Tbk managed to create wealth and prosperity for companies and investors. It concluded that financial performance. AstraInternational, Tbk for five years was satisfactory.


e-Finanse ◽  
2018 ◽  
Vol 14 (4) ◽  
pp. 56-66
Author(s):  
Katarzyna Wierzbicka

AbstractCrowdfunding is a method of financing new ventures, commercial, cultural or social, often in return for future products or actions, engaged in by many investors. Currently, it is an important element in the structure of available sources of financing for investment projects. Despite the interest of potential investors, individual social sponsors and large-scale activities of institutions promoting knowledge about the functioning of crowdfunding aimed at encouraging and promoting it as a source of capital for new ventures, there is a lack of knowledge and, consequently, experience on its development and achievement. The aim of this study is to analyze this source of financing, assess its development globally and in Poland. In the preparation of the article,. a critical analysis of foreign and Polish literature was carried out, and descriptive and comparative research methods applied. The research task undertaken in the study was to analyze the crowdfunding market globally and in Poland. The Polish crowdfunding platforms were detailed and compared in terms of value in relation to the largest global platforms. The source for analyses of crowdfunding development in Poland was available literature on the analyzed topic and secondary data from the websites of specialized internet platforms. The article depicts a new, but important, aspect of financing the activity of enterprises, which is crowdfunding. It should be emphasized that there is still insufficient knowledge about this type of institution and, as a result, the importance and role that social financing plays in the financial market.


2017 ◽  
Vol 5 (3) ◽  
Author(s):  
Dr. Hotma Napitupulu, MM.

Management of regulatory oversight under the law, analyze the legal consequences with its use as a system of legal oversight mechanisms in order to create harmonization of law in the region. As for the method used in research by using empirical method that is by conceptual approach method with primary and secondary data source. As for the method used in research by using empirical method that is by conceptual approach method with primary and secondary data source.


Author(s):  
С. Л. Подвальный ◽  
О. А. Сотникова ◽  
Я. А. Золотухина

Постановка задачи. В настоящее время формирование современной комфортной городской среды приобретает особое социально-экономическое значение и выдвигается в число приоритетных государственных масштабных программ. В связи с этим необходимо разработать концепцию благоустройства ключевого общественного пространства, а именно: определить основные и сопутствующие функции данной территории, создать эскизное предложение проекта благоустройства с учетом всех необходимых норм и стандартов, внедрить современные технологии. Результаты. Выполнен эскизный дизайн-проект «Аллеи архитекторов» по ул. Орджоникидзе г. Воронеж, включающий в себя основные элементы по зонированию территории, проектированию акцентных объектов и внедрению инновационных технологий «умного города», позволяющих повысить уровень комфорта горожан. Выводы. Благоустройство населенных мест приобретает особое значение в условиях дискомфорта среды. С выполнением комплекса мероприятий, направленных на благоустройство, и с внедрением современных технологий значительно улучшается экологическое состояние, внешний облик города. Оздоровление и модернизация среды, которая окружает человека в городе, благотворно влияет на психофизическое состояние, что особенно важно в период интенсивного роста городов. Statement of the problem. Currently the formation of the modern comfortable urban environment is gaining a special social and economic value and moving forward in the priorities of state large-scale programs. The purpose of development of the concept of improvement of public space is definition of the main and accompanying functions of this territory, design of the outline offer of the project of improvement considering all necessary norms and standards and implementation of modern technologies. Results. The conceptual project of “Alley of Architects” includes the basic elements of territory zoning, design of accent objects and implementation of technologies of a “smart-city”. These elements allow one to increase the level of comfort of inhabitants. Conclusions. Improvement of the inhabited places is of particular importance in the conditions of discomfort of the environment. Carrying out a complex of the actions directed to gardening and improvement, introducing modern technologies, the ecological condition, the physical appearance of the city considerably improves. Improvement and modernization of the environment which surrounds the person in the city influences a psychophysical state well that especially important during intensive growth of the cities.


Epidemiologia ◽  
2021 ◽  
Vol 2 (3) ◽  
pp. 315-324
Author(s):  
Juan M. Banda ◽  
Ramya Tekumalla ◽  
Guanyu Wang ◽  
Jingyuan Yu ◽  
Tuo Liu ◽  
...  

As the COVID-19 pandemic continues to spread worldwide, an unprecedented amount of open data is being generated for medical, genetics, and epidemiological research. The unparalleled rate at which many research groups around the world are releasing data and publications on the ongoing pandemic is allowing other scientists to learn from local experiences and data generated on the front lines of the COVID-19 pandemic. However, there is a need to integrate additional data sources that map and measure the role of social dynamics of such a unique worldwide event in biomedical, biological, and epidemiological analyses. For this purpose, we present a large-scale curated dataset of over 1.12 billion tweets, growing daily, related to COVID-19 chatter generated from 1 January 2020 to 27 June 2021 at the time of writing. This data source provides a freely available additional data source for researchers worldwide to conduct a wide and diverse number of research projects, such as epidemiological analyses, emotional and mental responses to social distancing measures, the identification of sources of misinformation, stratified measurement of sentiment towards the pandemic in near real time, among many others.


2021 ◽  
Vol 13 (16) ◽  
pp. 3062
Author(s):  
Guo Zhang ◽  
Boyang Jiang ◽  
Taoyang Wang ◽  
Yuanxin Ye ◽  
Xin Li

To ensure the accuracy of large-scale optical stereo image bundle block adjustment, it is necessary to provide well-distributed ground control points (GCPs) with high accuracy. However, it is difficult to acquire control points through field measurements outside the country. Considering the high planimetric accuracy of spaceborne synthetic aperture radar (SAR) images and the high elevation accuracy of satellite-based laser altimetry data, this paper proposes an adjustment method that combines both as control sources, which can be independent from GCPs. Firstly, the SAR digital orthophoto map (DOM)-based planar control points (PCPs) acquisition is realized by multimodal matching, then the laser altimetry data are filtered to obtain laser altimetry points (LAPs), and finally the optical stereo images’ combined adjustment is conducted. The experimental results of Ziyuan-3 (ZY-3) images prove that this method can achieve an accuracy of 7 m in plane and 3 m in elevation after adjustment without relying on GCPs, which lays the technical foundation for a global-scale satellite image process.


2019 ◽  
Vol 12 (1) ◽  
pp. 96 ◽  
Author(s):  
James Brinkhoff ◽  
Justin Vardanega ◽  
Andrew J. Robson

Land cover mapping of intensive cropping areas facilitates an enhanced regional response to biosecurity threats and to natural disasters such as drought and flooding. Such maps also provide information for natural resource planning and analysis of the temporal and spatial trends in crop distribution and gross production. In this work, 10 meter resolution land cover maps were generated over a 6200 km2 area of the Riverina region in New South Wales (NSW), Australia, with a focus on locating the most important perennial crops in the region. The maps discriminated between 12 classes, including nine perennial crop classes. A satellite image time series (SITS) of freely available Sentinel-1 synthetic aperture radar (SAR) and Sentinel-2 multispectral imagery was used. A segmentation technique grouped spectrally similar adjacent pixels together, to enable object-based image analysis (OBIA). K-means unsupervised clustering was used to filter training points and classify some map areas, which improved supervised classification of the remaining areas. The support vector machine (SVM) supervised classifier with radial basis function (RBF) kernel gave the best results among several algorithms trialled. The accuracies of maps generated using several combinations of the multispectral and radar bands were compared to assess the relative value of each combination. An object-based post classification refinement step was developed, enabling optimization of the tradeoff between producers’ accuracy and users’ accuracy. Accuracy was assessed against randomly sampled segments, and the final map achieved an overall count-based accuracy of 84.8% and area-weighted accuracy of 90.9%. Producers’ accuracies for the perennial crop classes ranged from 78 to 100%, and users’ accuracies ranged from 63 to 100%. This work develops methods to generate detailed and large-scale maps that accurately discriminate between many perennial crops and can be updated frequently.


Sign in / Sign up

Export Citation Format

Share Document