Analisa Performa K-Means dan DBSCAN dalam Clustering Minat Penggunaan Transportasi Umum

2021 ◽  
Vol 14 (2) ◽  
pp. 368-372
Author(s):  
Ariel Kristianto

Public transportation is one of the important modes of transportation and is the backbone of transportation in Indonesia. The development of public transportation is also supported by the government, this government support is evident in the national policy, namely the National Medium Term Development Plan (RPJMN). Although public transportation is an effective mode of transportation, it also has obstacles in its development, namely how to meet customer desires in choosing a mode of transportation. There are several variables that are the focus of this research, namely age, gender, income, cost, speed, comfort, safety, efficiency and flexibility. The search for influential variables will use the K-Means and DBSCAN clustering algorithms, these two algorithms are also compared to their performance to find a better algorithm. The results of the Silhouette Coefficient show that DBSCAN has a better performance with a value of 0.99 than K-Means with a value of 0.86. The variables that affect the interest in using public transportation are the most important ones related to cost, speed, comfort, safety, efficiency and flexibility.

2021 ◽  
Vol 32 (3) ◽  
pp. 196-215
Author(s):  
Lisna Rahayu

Bandung is one of Indonesia’s major cities, holding a strategic position as the center of the Bandung Metropolitan Area. The most dominant paratransit with the widest coverage in Bandung City is the angkot, a small four-wheeled vehicle (minibus) that has been modified for use as public transportation. As it stands currently, however, this paratransit service is inadequate and unreliable, and it has pushed people to use private vehicles to support their daily commute, which causes traffic congestion to worsen. Workers are the biggest traffic-generating group in Bandung city. Their regular commute pattern as well as their large proportion in Bandung city’s population (47.78% of the total population in 2020) make this group an important determinant in Bandung City’s transportation. Shifting the workers’ mode of transportation from private to public transportation including the angkot is predicted to decrease traffic jams on some level. Through binary logistic regression, this study provides an analysis of mode shifting probability to the angkot, key factors that could be intervened to increase this shifting probability, as well as the extent to which intervention toward these factors will increase angkot usage so that it can provide a picture of future characteristics of the angkot in contrast to the current condition, should this transportation mode continue to run in the future. Based on the modeling result, the study identified four key variables that significantly influence mode shifting probability in Bandung City: 1) private vehicle ownership, 2) driving license ownership, 3) people’s perception of current transportation costs, and 4) people’s perception of the level of comfort provided by the mode of transportation. If in the future the angkot in Bandung City is improved with better comfort and affordability, approximately only 3.31% of workers will start using the angkot. This very low probability indicates that if in the future the government wants to shift working people from private vehicles to the angkot, then the angkot must be transformed.   Abstrak. Bandung merupakan salah satu kota besar di Indonesia yang memiliki posisi strategis sebagai pusat kawasan metropolitan. Paratransit yang paling dominan dengan jangkauan terluas di Kota Bandung adalah angkot, kendaraan roda empat kecil (minibus) yang telah dimodifikasi untuk digunakan sebagai transportasi umum. Namun, layanan paratransit ini tidak memadai dan tidak dapat diandalkan sehingga mendorong orang untuk menggunakan kendaraan pribadi dalam mendukung perjalanan sehari-hari, yang menyebabkan kemacetan lalu lintas semakin parah. Pekerja merupakan kelompok penghasil lalu lintas terbesar di kota Bandung. Pola komuter yang teratur serta proporsi penduduk kota Bandung yang besar (47,78% dari total penduduk pada tahun 2020) menjadikan kelompok ini sebagai determinan penting dalam transportasi Kota Bandung. Pergeseran moda transportasi pekerja dari angkutan pribadi ke angkutan umum termasuk angkot diprediksi dapat mengurangi kemacetan di beberapa tingkatan. Melalui regresi logistik biner, penelitian ini memberikan analisis probabilitas perpindahan moda ke angkot, faktor-faktor kunci yang dapat diintervensi untuk meningkatkan probabilitas perpindahan tersebut, serta sejauh mana intervensi terhadap faktor-faktor tersebut akan meningkatkan penggunaan angkot sehingga dapat memberikan gambaran karakteristik angkot di masa depan yang kontras dengan kondisi saat ini, dalam kasus moda transportasi ini tetap berjalan di masa yang akan datang. Berdasarkan hasil pemodelan, penelitian ini mengidentifikasi empat variabel kunci yang berpengaruh signifikan terhadap probabilitas perpindahan moda di Kota Bandung: 1) kepemilikan kendaraan pribadi, 2) kepemilikan SIM, 3) persepsi masyarakat terhadap biaya transportasi saat ini, dan 4) persepsi masyarakat terhadap tingkat kenyamanan yang diberikan oleh moda transportasi tersebut. Jika kedepannya angkot di Kota Bandung ditingkatkan dengan kenyamanan dan keterjangkauan yang lebih baik, kira-kira hanya 3,31% pekerja yang akan mulai menggunakan angkot. Probabilitas yang sangat rendah ini menunjukkan bahwa jika di masa depan pemerintah ingin memindahkan pekerja dari kendaraan pribadi ke angkot, maka angkot tersebut harus diubah. Kata kunci. Pergeseran moda, angkot, pekerja, logistik biner.


2021 ◽  
Vol 5 (1) ◽  
pp. 141-160
Author(s):  
Nurafiza Thamrin ◽  
Arie Wahyu Wijayanto

The National Medium Term Development Plan 2020-2024 states that one of the visions of national development is to accelerate the distribution of welfare and justice. Cluster analysis is analysis that grouping of objects into several smaller groups where the objects in one group have similar characteristics. This study was conducted to find the best clustering method and to classify cities based on the level of welfare in Java. In this study, the cluster analysis that used was hard clustering such as K-Means, K-Medoids (PAM and CLARA), and Hierarchical Agglomerative as well as soft clustering such as Fuzzy C Means. This study use elbow method, silhouette method, and gap statistics to determine the optimal number of clusters. From the evaluation results of the silhouette coefficient, dunn index, connectivity coefficient, and Sw/Sb ratio, it was found that the best cluster analysis was Agglomerative Ward Linkage which produced three clusters. The first cluster consists of 27 cities with moderate welfare, the second cluster consists of 16 cities with high welfare, the third cluster consists of 76 cities with low welfare. With the best clustering results, the government of cities in Java shall be able to make a better policies of welfare based on the dominant indicators found in each cluster.


Author(s):  
Tin Budi Utami

Jakarta is increasingly improving its public transportation services. At present, a breakthrough in the development of transportation has been made, especially related to the protocol road. These include expanding Transjakarta routes, Mass Rapid Transit, and Light Rail Transit. The addition of the number of modes of transportation has an impact on the addition of the number of stations or stops. However, it does not match by the availability of the government in procuring land for connecting transportation modes into deeper areas. The formal and informal transportation providers as an introduction to integrated transportation users still use the highway corridor as their place to raise, lower, and wait for passengers. Not yet found a place to raise, lower, and wait for those around the top of the officially integrated mode of transportation from the government or service providers. Therefore, this study was conducted to see how the division of land used by providers of the integrated transportation mode connector. This research method is to observe the spread of land use providers of formal and informal transportation services.


2020 ◽  
Vol 5 (2) ◽  
Author(s):  
Muhammad Ibnu Hiban ◽  
Eko Priyo Purnomo ◽  
Aulia Nurkasiwi

<p class="SammaryHeader" align="center"><strong>Abstract</strong></p><p><em>The research method used is descriptive qualitative, according to researchers more suitable to use this study because it is more effective in finding the answers listed in the formulation of the problem. The author also takes references from previous studies that have examined this matter for a long time, but this study is different from previous studies. the results of this study are the concept of smart city is a new inovation to help government services, with the use of technology, information and communication. One of them is public transportation, which is a mode of transportation launched by the government to facilitate public services. Trans Jogja is a mode of transportation launched by the Yogyakarta city government to facilitate its people in safe, comfortable, safe, affordable and environmentally friendly travel. Trans Jogja in fulfilling disability rights still cannot be said to be fulfilled in using the modes of transportation that have been provided by the government, to fulfill the rights of persons with disabilities the government must improve the bus stop infrastructure used by passengers so as to provide comfort and security for people with disabilities. On the other hand the government is also experiencing obstacles In the development of bus stop improvement, the government is experiencing problems, namely the problem of land ownership that would be used as a stop, so that it is hampered in its development. This problem should be quickly resolved, because it is already regulated in Law No. 2 of 2012 which regulates land acquisition for public use.</em></p><p><strong><em>Keywords : </em></strong><em>smart city, disability rights</em></p><p class="SammaryHeader" align="center"><strong>Abstrak</strong></p><p><em>Metode Penelitian yang digunakan bersifat kualitatif deskriptif, menurut peneliti lebih cocok menggunakan penelitian ini karena lebih efektif dalam menemukan jawaban-jawaban yang tertera dalam rumusan masalah. Penulis juga menggambil referensi dari penelitian sebelumnya yang sudah meneliti hal ini dari lama, namun penelitian ini berbeda dengan penelitian sebelumnya. hasil penelitian ini ialah Konsep smart city adalah inovasi baru untuk membantu pelayanan pemerintahan, dengan pemanfaatan teknologi, informasi dan komunikasi. Salah satunya adalah transportasi public, yang merupakan moda transportasi yang di luncurkan oleh pemerintah untuk mempermudah pelayanan public. Trans jogja adalah moda transportasi yang diluncurkan oleh pemerintah kota Yogyakarta untuk mempermudah masyarakatnya dalam perjalanan yang aman, nyaman, amdal, terjangkau dan ramah lingkungan. Trans jogja dalam pemenuhan hak-hak disabilitas masih belum bisa dikatakan terpenuhi dalam menggunakan moda transportasi yang telah disediakan oleh pemerintah, untuk memenuhi hak-hak penyandang disabilitas pemerintah harus memperbaiki infrastruktur halte yang digunakan oleh penumpang sehingga memberikan kenyamanan dan keamanan bagi masyarakat penyandang disabilitas. Disisi lain pemerintah juga mengalami kendala Dalam pengembangan perbaikan halte bus, pemerintah mengalami kendala yaitu masalah kepemilikan lahan yang mau di jadikan halte, sehingga menjadi terhambat dalam pengembangannya. Permasalah ini seharusnya cepat terselesaikan, karena sudah diatur dalam Undang-Undang No 2 tahun 2012 yang mengatur tentang pembebasan lahan untuk kepentingan umum.</em></p><strong><em>Kata kunci : </em></strong><em>smart city, hak-hak difabel</em>


Author(s):  
Agustina Pertisia Ginting ◽  
Musa Hubeis ◽  
Farah Fahma

SMEs (Micro-Small and Medium Enterprises) are one of business sector that has an important role for improving economy condition in Indonesia. One of the SMEs that has the potential to competition is food SMEs. To create food MSMEs that able to compete with the other food products, they must be able to maintain the quality of various aspects. The many problems faced by food SMEs require a strategy to develop and continue. This research aims to create competitiveness and strategy in food MSMEs. This research was conducted by identifying food MSMEs, analyse the influence of internal factors and external factors with the IE matrix, looking for the formulation of food SMEs strategies using SWOT and QSPM methods. The location of the research was conducted in the city of Bandung, West Java. The results of this research based on the IE matrix show that the Bandung City food UMKM requires a grow and build strategy. Based on the SWOT and QSPM methods, various alternative strategies were obtained. Strategy III is the most suitable strategy for Bandung's food UMKM with a value 6.433. Strategy III is "improving human resource capabilities, utilizing associations and government support to expand product markets". The level of diversity of food MSMEs in Bandung is high, that makes the characteristics of the commodities produced. The majority of business people rely heavily on the government in all aspects of business. Procurement of raw materials is carried out independently with a contract system and own business capital


2000 ◽  
pp. 20-25
Author(s):  
O. O. Romanovsky

In the second half of the nineteenth century, the nature of the national policy of Russia is significantly changing. After the events of 1863 in Poland (the Second Polish uprising), the government of Alexander II gradually abandoned the dominant idea of ​​anathematizing, whose essence is expressed in the domination of the principle of serving the state, the greatness of the empire. The tsar-reformer deliberately changes the policy of etatamism into the policy of state ethnocentrism. The manifestation of such a change is a ban on teaching in Polish (1869) and the temporary closure of the University of Warsaw. At the end of the 60s, the state's policy towards a five million Russian Jewry was radically revised. The process of abolition of restrictions on travel, education, place of residence initiated by Nicholas I, was provided reverse.


2012 ◽  
pp. 4-31 ◽  
Author(s):  
M. Mamonov ◽  
A. Pestova ◽  
O. Solntsev

The stability of Russian banking sector is threatened by three negative tendencies - overheating of the credit market, significant decrease of banks capital adequacy ratios, and growing problems associated with banks lending to affiliated non-financial corporations. The co-existence of these processes reflects the crisis of the model of private investments in Russian banking sector, which was observed during the last 20 years. This paper analyzes the measures of the Bank of Russia undertaken to maintain the stability of the banking sector using the methodology of credit risk stress-testing. Based on this methodology we conclude that the Bank of Russias actions can prevent the overheating of the credit market, but they can also lead to undesirable effects: further expansion of the government ownership in Russian banking sector and substitution of domestic credit supply by cross-border corporate borrowings. The later weakens the competitive positions of Russian banks. We propose a set of measures to harmonize the prudential regulation of banks. Our suggestions rely on design and further implementation of the programs aimed at developing new markets for financial services provided by Russian banks to their corporate and retail customers. The estimated effects of proposed policy measures are both the increase in profitability and capitalization of Russian banks and the decrease of banks demand for government support.


2020 ◽  
pp. 75-79
Author(s):  
R. M. Gambarova

Relevance. Grain is the key to strategic products to ensure food security. From this point of view, the creation of large grain farms is a matter for the country's selfsufficiency and it leading to a decrease in financial expense for import. Creation of such farms creates an abundance of productivity from the area and leads to obtaining increased reproductive seeds. The main policy of the government is to minimize dependency from import, create abundance of food and create favorable conditions for export potential.The purpose of the study: the development of grain production in order to ensure food security of the country and strengthen government support for this industry.Methods: comparative analysis, systems approach.Results. As shown in the research, if we pay attention to the activities of private entrepreneurship in the country, we can see result of the implementation of agrarian reforms after which various types of farms have been created in republic.The role of privateentrepreneurshipinthedevelopmentofproduction is great. Тhe article outlines the sowing area, production, productivity, import, export of grain and the level of selfsufficiency in this country from 2015 till 2017.


2020 ◽  
Vol 58 ◽  
pp. 161-168
Author(s):  
Alexander D. Gronsky

The article examines the relationship between Western Russianism (Zapadnorusizm) and Byelorussian nationalism. Byelorussian nationalism is much younger than Western Russianism, finally shaping only in the end of the 19th century. Before 1917 revolution Byelorussian nationalism could not compete with Western Russianism. The national policy of the Bolsheviks contributed to the decline of Western Russianism and helped Byelorussian nationalism to gain stronger positions. However, Byelorussian nationalists actively cooperated with the occupation authorities during the Great Patriotic war. That caused distinctly negative attitude of Byelorussians towards the movement and collaborators. Currently, Byelorussian nationalism is supported both by the opposition and by the government. Western Russianism has no political representation, but is supported by the majority of Byelorussian population.


Author(s):  
L.S. Kabir

The present study reveals the trends and features of the current state of financing the foreign countries’ transition to a new «green» economic growth model. To summarize the contemporary experience of countries’ integration into public administration practice the approaches and standards in the field of «green» investments financing.The subject of the study is the set of measures implemented by countries to develop sources of finance for «green» economy projects.Tasks: 1) to consider the principal directions of the «green» investments state policy support, its purpose, and the tools used; 2) to identify the market’s role in the «green» economy financing; 3) to clarify the main issues constraining private investments in «green» projects. The countries’ approach to «green» economic growth financing is examined in the present paper by means of common methods of scientific knowledge.There reviewed the arguments justifying the government support for «green» investments. There revealed the problems constraining the market «green» financing development and speculations about their origins. The study concludes that the countries’ economic policies are aimed at improving the existing model’s efficiency, not at the transition to the new «green» economy model. Thus, through the state support tools, there being generated strong signals signifying the creation of favorable market conditions for the functioning of a new economy sector – the sector of «green» technologies.


Sign in / Sign up

Export Citation Format

Share Document