scholarly journals Analysis of the cryptocurrency market applying different prototype-based clustering techniques

2021 ◽  
Author(s):  
Luis Lorenzo

Since the appearance of Bitcoin, cryptocurrencies have experienced enormousgrowth not only in terms of capitalization but also in number. As a result, thecryptocurrency market can be an attractive arena for investors as it offers manypossibilities, but a difficult one to understand as well. In this work, we aim tosummarize and segment the whole cryptocurrency market in 2018 with the helpof data analysis tools. We will use three different partitional clustering algorithmseach of them using a different representation for cryptocurrencies, namely: yearlymean and standard deviation of the returns, distribution of returns, and timeseries of returns. Since each representation will provide a different andcomplementary perspective of the market, we will also explore the combination ofthe three clustering results to obtain a fine-grained analysis of the main trends ofthe market. Finally, we will analyse the association of the clustering results withother descriptive features of the cryptocurrencies, including the age, technologicalattributes, and financial ratios derived from them. This will help to enhance theprofiling of the clusters with additional insights. As a result, this work offers adescription of the market and a methodology that can be reproduced by investorsthat want to understand the main trends on the market and that look forcryptocurrencies with different financial performance.

2022 ◽  
Vol 8 (1) ◽  
Author(s):  
Luis Lorenzo ◽  
Javier Arroyo

AbstractSince the emergence of Bitcoin, cryptocurrencies have grown significantly, not only in terms of capitalization but also in number. Consequently, the cryptocurrency market can be a conducive arena for investors, as it offers many opportunities. However, it is difficult to understand. This study aims to describe, summarize, and segment the main trends of the entire cryptocurrency market in 2018, using data analysis tools. Accordingly, we propose a new clustering-based methodology that provides complementary views of the financial behavior of cryptocurrencies, and one that looks for associations between the clustering results, and other factors that are not involved in clustering. Particularly, the methodology involves applying three different partitional clustering algorithms, where each of them use a different representation for cryptocurrencies, namely, yearly mean, and standard deviation of the returns, distribution of returns that have not been applied to financial markets previously, and the time series of returns. Because each representation provides a different outlook of the market, we also examine the integration of the three clustering results, to obtain a fine-grained analysis of the main trends of the market. In conclusion, we analyze the association of the clustering results with other descriptive features of cryptocurrencies, including the age, technological attributes, and financial ratios derived from them. This will help to enhance the profiling of the clusters with additional descriptive insights, and to find associations with other variables. Consequently, this study describes the whole market based on graphical information, and a scalable methodology that can be reproduced by investors who want to understand the main trends in the market quickly, and those that look for cryptocurrencies with different financial performance.In our analysis of the 2018 and 2019 for extended period, we found that the market can be typically segmented in few clusters (five or less), and even considering the intersections, the 6 more populations account for 75% of the market. Regarding the associations between the clusters and descriptive features, we find associations between some clusters with volume, market capitalization, and some financial ratios, which could be explored in future research.


MBIA ◽  
2020 ◽  
Vol 19 (2) ◽  
pp. 199-217
Author(s):  
Rifani Akbar Sulbahri

The company always wants its business to grow. These developments will occur if supported by the ability of management to establish policies in planning, obtaining, and utilizing funds to maximize corporate values. It cannot be denied that profit growth cannot be separated from the company's financial performance. One of the most commonly used financial analysis tools is financial ratios. This research was conducted to reexamine the relationship of Sales and financial ratios with profit growth. The inconsistency of the results from previous studies caused this issue to be interesting to be examined again. This study aims to provide evidence that the variable Sales (Sales) and Debt to Equity Ratio, affect the profit growth. The conclusion in this study obtained Sales significant effect on earnings changes with the value of prob. sales variable <critical probability value (α = 5%) of 0.0043 <0.05, so that the sales variable has a significant effect on earnings changes.DER has a significant effect on earnings changes on prob. DER variable <critical probability value (α = 5%) of 0.0000 <0.05, so that the DER variable has a significant effect on earnings changes.   Abstrak Perusahaan senantiasa menginginkan usahanya berkembang. Perkembangan tersebut akan terjadi apabila didukung oleh adanya kemampuan manajemen dalam menetapkan kebijaksanaan dalam merencanakan, mendapatkan, dan memanfaatkan dana-dana untuk memaksimumkan nilai-nilai perusahaan. Tidak dapat dipungkiri bahwa pertumbuhan laba tidak bisa terlepas dari kinerja keuangan perusahaan. Salah satu alat analisis keuangan yang paling sering digunakan adalah rasio keuangan. Penelitian ini dilakukan untuk menguji kembali hubungan Sales (Penjualan) dan rasio keuangan dengan pertumbuhan laba.Adanya ketidak konsistenan hasil dari penelitian-penelitian sebelumnya menyebabkan isu ini menarik untuk diteliti kembali. Penelitian ini bertujuan untuk memberikan bukti bahwa variabel Sales (Penjualan) dan Debt to Equity Ratio,berpengaruh terhadap pertumbuhan laba. Kesimpulan pada penelitian ini didapat Sales berpengaruh signifikan terhadap Perubahan laba dengan Nilai prob. variabel sales < nilai probabilitas kritis (α = 5%) sebesar 0.0043 < 0,05, sehingga variabel sales berpengaruh signifikan terhadap perubahan laba.DER berpengaruh signifikan terhadap Perubahan laba Nilai prob. variabel DER < nilai probabilitas kritis (α = 5%) sebesar 0.0000 < 0.05, sehingga variabel DER berpengaruh signifikan terhadap perubahan laba. Kata Kunci : Pertumbuhan Laba, Penjualan, DER


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Viraisya Haninda Drana Wasistha ◽  
Deni Herdiyana

<em>This research was conducted to analyze the financial performance of PT Blue Bird Tbk based on financial ratios consisting of liquidity ratios, solvency, activity, and profitability. The research method used is through a quantitative approach. To support this research, data methods were carried out which included literature study and data analysis. The results of the study can be concluded that the liquidity and solvency ratio of PT Blue Bird Tbk is quite good. However, the company's activity and profitability ratios show a poor rating compared to the industry average</em>


2018 ◽  
Vol 7 (3) ◽  
pp. 1623
Author(s):  
Guido Gian Layuk Runtung ◽  
I Putu Yadnya

The Purpose of this study was to analyze the diffrences in financial performance before and after right issue. Right issue a corporate action by the company by issuing new shares offered to existing shareholders. Sampling in this study using method purposive sampling. The samples in this research are 33 companies that conduct period 2011 – 2015. The financial performance in will be analysis through the five financial ratios namely CR, DER, TAT, ROA, and PER. This research data analysis technique using paired sample t test and Wilcoxon signed ranks test. The results showed that significant diffrences in TAT ratio before and after the right issue. While the research for the ratios of CR, DER, ROA, and PER showed no significant difference before and after right issue. These result indicate that the company’s financial performance two years after the right issue is more efficient in utilizing company’s assets in order to increase sales.


2020 ◽  
Vol 1 (1) ◽  
pp. 233-245
Author(s):  
Bagus Jaya Firdaus ◽  
Diharpi Herli Setyowati

This research is a study that compares the financial performance of Sharia Commercial Bank spin-off and acquisition. This research used BJB Syariah Bank and BNI Syariah Bank as a sample from Syariah Bank of spin-off result meanwhile Bank BRI Syariah, Bank BCA Syariah, and Bank Syariah Bukopin as sample from Sharia Public Bank of acquisition result. This research uses annual data for the period 2015-2017. Data analysis technique used is different test by using hypothesis test Independent Sample T-Test and the Mann Whitney U Test. The results of this study indicate that from the results of different tests there is no significant difference from the financial performance of the Islamic Commercial Banks resulting from spin-offs and the results of Acquisitions in financial ratios CAR, ROA, FDR, NPF, and BOPO.


2017 ◽  
Vol 1 (2) ◽  
pp. 38-45 ◽  
Author(s):  
Moslem Alimohammadlou ◽  
Abbas Bonyani

The use of financial ratios as the necessary information is considered as one of the noticeable issues for researchers to apply quantitative models for evaluating the performance of institutions. The reason for introducing these new approaches is that the financial ratios cannot individually provide a correct and adequate understanding of an institution’s performance. This study sought to propose a model for evaluating and ranking 14 companies which are considered as the largest companies in Iran’s food industry according to the recent report of Industrial Management institute (IMI). To accomplish this, an integrated model composed of Best-Worst method and PROMETHEE II was used. Results of data analysis revealed that in final evaluation, some companies such as NOOSH MAZAN Co., PYAZR AI Co. and PEGAH ESF Co had higher positions compared to the others.


2020 ◽  
Vol 1 (1) ◽  
pp. 233-245
Author(s):  
Bagus Jaya Firdaus ◽  
Diharpi Herli Setyowati

This research is a study that compares the financial performance of Sharia Commercial Bank spin-off and acquisition. This research used BJB Syariah Bank and BNI Syariah Bank as a sample from Syariah Bank of spin-off result meanwhile Bank BRI Syariah, Bank BCA Syariah, and Bank Syariah Bukopin as sample from Sharia Public Bank of acquisition result. This research uses annual data for the period 2015-2017. Data analysis technique used is different test by using hypothesis test Independent Sample T-Test and the Mann Whitney U Test. The results of this study indicate that from the results of different tests there is no significant difference from the financial performance of the Islamic Commercial Banks resulting from spin-offs and the results of Acquisitions in financial ratios CAR, ROA, FDR, NPF, and BOPO.


2018 ◽  
Vol 13 (02) ◽  
Author(s):  
Wilna Feronika Rabuisa ◽  
Treesje Runtu ◽  
Heince R. N. Wokas

In the world of banking, finance is very influential on the continuity of the activities of a banking as well as any individual in the banking it. In a company also required an analysis of financial statements to determine the company's ability to overcome the company's financial problems as well as decision making fast and precise. The formulation of the problem in this research is how the financial performance of Rural Banks (BPR) Dana Raya Manado period 2014-2016. The purpose of research is to know the financial performance of Rural Banks (BPR) Dana Raya Manado period 2014-2016. Data analysis technique used in this study by using bank financial ratios. Based on the results of research on the financial ratios of corporate banks are still experiencing fluctuations. Assessment of the Liquidity of Rural Banks Manado Funds Fund is still able to pay its financial obligations. Assessment of Solvency The Bank has adequate capital. Assessment of the company's profitability still has an increased profit.Keywords : Financial Statement, Financial Ratios, Profitabilitas, Rentabilitas


Author(s):  
Saparuddin Siregar ◽  
Mutiara Shifa

The problem in this study is how the financial performance problems of BUMN Islamic banks using the RGEC and SCnP models and the comparison of the two methods. This study aims to determine the financial performance of state-owned Islamic banks using the RGEC and SCnP models and to compare the two methods. The type of research that the author uses is quantitative research. Data collection techniques using documentation through financial reports obtained from the official website of PT. BRI Syariah Tbk, PT. BNI Syariah, and PT. Bank Mandiri Syariah. The data analysis technique uses financial ratios and Sharia Conformity and Profitability (SCP) as measured by indicators of sharia conformity and profitability. The results showed that PT. BRI Syariah, Tbk in 2017, 2018, and 2019 based on the RGEC method, respectively, were at a composite rank of 3, while in the SCnP Model, each PT. BRI Syariah, Tbk is in the LLQ, LRQ, and LRQ quadrants. For PT. BNI Syariah in 2017, 2018, and 2019 based on the RGEC method was ranked 2, 2, and 1, respectively, while in the SCnP Model, PT. BNI Syariah is in the ULQ, ULQ, and URQ quadrants. Then PT. Bank Syariah Mandiri in 2017, 2018, and 2019 based on the RGEC method was respectively ranked 2, 2, and 1, while in the SCnP Model, PT. Mandiri Syariah Bank is in the next LLQ, LRQ, and URQ quadrants.


2020 ◽  
Vol 3 (2) ◽  
pp. 213
Author(s):  
Nur Ravita Hanun ◽  
Sigit Hermawan ◽  
Detak Prapanca

<p class="bdabstract">This study deals with local original income as a determinant of district/city finances in the Gerbang Kertosusilo (Gresik, Bangkalan, Mojokerto, Surabaya, Sidoarjo dan Lamongan) period 2014–2018 and know the responses of the Stakeholders. The research method used is the mix method research. The hypothesis in this study is to explain the influence of tax ratios, retribution ratios, BUMD profit ratios, and other valid income ratios simultaneously, partially and dominantly on the financial performance of regencies or cities in the Gerbang Kertosusilo. To test this hypothesis data analysis tools are used in the form of multiple linear regression. Besides this research also uses a qualitative approach where triangulation techniques will test data collected from interviews, observations and documentation. The results of this study, all variables significantly influence regional financial performance. The stakeholders also justified this. The Financial Performance of Regional Governments reflects the ability of regional heads in managing and maintaining their regions.</p>


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