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The Hybrid Features and Supervised Learning for Batik Pattern Classification

Several countries have traditional textiles as a piece of their cultural heritage. Indonesia has a traditional textile called batik. Central Java is one of the regions producing batik known for its variety of distinctive themes. It has unique designs and several motifs that emphasize the beauty of historic sites. Since the diversity of central java batik motifs and the lack of knowledge from the surrounding community, only a select group of people, especially the batik craftsmen themselves, can recognize these motifs. Consequently, the method to identify the batik according to the primary ornament pattern is required. Therefore, this study proposes a computer vision-based method for classifying batik patterns. The proposed method required discriminating appropriate features to produce optimal results. The discriminating features were constructed based on color, shape, and texture. Those features were derived using the method of Color Moments, Area Based Invariant Moments, Gray Level Co-occurrence Matrix (GLCM), and Local Binary Pattern (LBP). This study’s proposed hybrid features were formed based on the most discriminating and appropriate features. These were yielded by the Correlation-based feature selection (CFS) method. The hybrid features were then fed into several classifiers to determine the batik pattern. The pattern consists of ten classes: Asem Arang, Asem Sinom, Asem Warak, Blekok, Blekok Warak, Gambang Semarangan, Kembang Sepatu, Semarangan, Tugu Muda, and Warak Beras Utah. Based on the experimental results, the most optimal predicted class of the batik pattern was generated using the Artificial Neural Network (ANN) classifier. It was indicated by achieving an accuracy value of 99.76% based on the 3,000 images (each class consists of 300 images) with cross-validation using a k-fold value of 10. This study has proved that the hybrid features incorporated with ANN can be selected as a suitable model to classify the batik patterns.

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PENGARUH PROFITABILITAS, OPERATIONAL CASH FLOW, DENGAN CORPORATE SOCIAL RESPONSIBILITY (CSR) SEBAGAI VARIABEL MODERASI TERHADAP PENGHINDARAN PAJAK (TAX AVOIDANCE) PADA PERUSAHAAN MANUFAKTUR YANG TERDAFTAR DI BURSA EFEK INDONESIA

This study aims to analyze the effect of Profitability, Operational Cash Flow and Corporate Social Responsibility (CSR) as a moderating variable on Tax Avoidance. The population used in this study are manufacturing companies listed on the Indonesia Stock Exchange (IDX) in 2017-2021. In this study, a sample of companies that were obtained and met the criteria were 200 financial report data which, after going through the normality test, became 141 observations. The method used in sampling in this study is using purposive sampling method. The analysis used is multiple linear regression analysis which functions to involve moderating variables in building the relationship model. The moderating variable acts as a variable that can strengthen or weaken the relationship between the independent variables and the dependent variable, which is preceded by the classic assumption test which consists of a formality test, multicollinearity test, autocorrelation test, and heteroscedasticity test. Meanwhile, hypothesis testing was carried out using the F test and t test. The results of data analysis from this study showed that Profitability had no effect on Tax Avoidance, whereas Operational Cash Flow had a positive effect on Tax Avoidance. Meanwhile, Corporate Social Responsibility (CSR) is not able to moderate the influence of Profitability and Operational Cash Flow on Tax Avoidance.  

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PRODUK HALAL DALAM PERSPEKTIF HUKUM DAN MASYARAKAT

Nowadays, food and beverage products are widely circulated in society. In the era of globalization of society, the traffic of goods including food/drinks across countries is not guaranteed to be halal. Even though religious obligations command us to consume halal food/drinks. With the existence of Law no. 33 of 2014 concerning Halal Product Guarantees and Government Regulation no. 39 of 2021 shows that there is legal certainty in the implementation of Halal Product guarantees. The problem is how to theoretically and empirically study the implementation of halal product guarantees from an Indonesian legal perspective. The research methods are normative juridical and sociological. The research results show that theoretically, the implementation of halal product guarantees is based on Law no. 33 of 2014 concerning Halal Product Guarantees reflects legal norms originating from God's Law (God Order), namely from the Al-Qur'an and Hadith, and has long been practiced in people's lives as a reflection of a person's or society's religious awareness. The process shows a circle of interaction that ends with the Halal Product Guarantee Law. Empirical studies explain that the implementation of halal product guarantees has been going on in people's lives for a long time so that it functions to create legal certainty, comfort and justice for the user community as well as realizing beneficial values for economic growth and community welfare. The existence of statutory regulations, legal institutions and public awareness of halal product guarantees are elements of a legal system. Empirical studies explain that the economic subsystem played by business actors has great energy to adapt quickly and utilize legal regulations and community culture to expand and develop their business.
 Keywords: Halal, Products, Law and Society
  

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