520 research outputs found
Penerapan Algoritma K-means dan Metode Elbow Untuk Clustering Tingkat Pencemaran Sampah Plastik pada Kabupaten/Kota di Seluruh Indonesia
Plastic waste is the most widely disposed of by humans, be it individuals, shops, and large companies. For this reason, data collection is needed in regions throughout Indonesia. From the data, it can be grouped what areas have a high, average, and low percentage of plastic waste. This can be done with data mining methods with one of the functions as clustering. The suitable algorithm to apply is K.means. In 2019, out of 242 districts/cities, there are 82 districts/cities cluster 0, 17 districts/cities cluster 1, and 143 districts/cities cluster 2. In 2020, out of 248 districts/cities, there are 73 districts/cities cluster 0, 25 districts/cities cluster 1, and 150 districts/cities cluster 2. In 2021, out of 236 districts/cities, there are 65 districts/cities cluster 0, 24 districts/cities cluster 1, and 147 districts/cities cluster 2. In 2022, there are 86 districts/cities cluster 0, 34 districts/cities cluster 1, and 191 districts/cities cluster 2.Sampah plastik paling sering dibuang oleh perorangan, toko, dan bisnis besar. Sehingga, perlu dilakukan clustering pada seluruh Kabupaten/Kota di Indonesia. Tujuannya untuk melihat, dalam rentang tahun 2019 – 2022 apakah pencemaran sampah plastik di setiap cluster mengalami peningkatan, penurunan, atau stabil. Hal ini dapat dilakukan dengan menggunakan data mining berbasis clustering. Algoritma yang cocok diterapkan adalah K-means. Untuk mendapatkan hasil cluster yang optimal, perlu dilakukan penentuan cluster dengan memanfaatkan metode elbow. Hasilnya, Pada tahun 2019-2022, cluster 0 meningkat dari 82 menjadi 86 kabupaten/kota, cluster 1 meningkat dari 17 menjadi 34 kabupaten/kota, dan cluster 2 meningkat dari 143 menjadi 191 kabupaten/kota. Manfaat penelitian ini diharapkan menjadi sumber informasi sekaligus perhatian masyarakat Indonesia untuk sama-sama menurunkan tingkat pencemaran lingkungan sampah plastik, terutama bagi Kabupaten/Kota cluster tinggi
KIPRAH BASUKI RAHMAT DALAM BIDANG MILITER TAHUN 1945-1966
ABSTRAK
Dalam penelitian yang berjudul “Kiprah Basuki Rahmat dalam Bidang Militer Tahun 1945-1966” ini terdapat beberapa permasalahan yang dikaji di antaranya yaitu mengenai latar belakang kehidupan Basuki Rahmat, faktor yang memengaruhi keputusan Basuki Rahmat untuk berkecimpung ke dalam bidang militer, dan kontribusi Basuki Rahmat terhadap negara Indonesia melalui bidang militer pada tahun 1945-1966. Tujuan dari penelitian ini adalah untuk memperoleh informasi yang jelas dan tepat mengenai permasalahan yang dikaji. Dalam penelitian ini, penulis menggunakan metode penelitian sejarah atau disebut juga sebagai metode historis yang terdiri dari empat tahapan, yaitu heuristik, kritik sumber, interpretasi, dan historiografi. Berdasarkan hasil penelitian, Basuki Rahmat merupakan seorang prajurit yang lahir pada 4 November 1921 di Tuban, Jawa Timur. Pendudukan Jepang dan kondisi Indonesia menjelang kemerdekaan menjadi faktor Basuki Rahmat berkecimpung dalam bidang militer. Kontribusi Basuki Rahmat melalui bidang militer dimulai pada tahun 1945 dalam usaha mempertahankan kemerdekaan Indonesia. Melalui kecakapan militer yang dimilikinya, Basuki Rahmat selalu ikut andil dalam berbagai peristiwa di Indonesia dari tahun 1945-1966, mulai dari perang kemerdekaan saat melawan Belanda, berbagai pemberontakan dalam negeri, operasi Irian Barat, Gerakan 30 September 1965, dan peristiwa paling bersejarah pada tahun 1966 mengenai Surat Perintah 11 Maret (Supersemar). Basuki Rahmat sebagai seorang pemimpin yang bertanggungjawab atas prajurit-prajurit di bawahnya memiliki sifat yang tenang, namun tetap tegas dalam menyikapi suatu permasalahan sehingga ia seringkali dipercaya untuk mengemban jabatan dengan tanggungjawab yang besar dalam bidang militer.
Kata Kunci: Basuki Rahmat, Perjuangan, Militer
ABSTRACT
In this research entitled “The Gait of Basuki Rahmat in the Military Field in 1945-1966” there are several problems studied, including the background of Basuki Rahmat’s life, the factors that influenced Basuki Rahmat’s decision to engage in the military field, and Basuki Rahmat’s contribution to the Indonesian state through the military field in 1945-1965. The purpose of this research is to obtain clear and precise information about the problems studied. In this research, the author uses historical research methods or also known as historical methods which consist of four stages, these include heuristics, source critism, interpretation, and historiography. Based on the result of the research, Basuki Rahmat was a soldier who was born on 4th November 1921 in Tuban, East Java. The Japanese occupation and the condition of Indonesia before independence became a factor in Basuki Rahmat’s involvement in the military. Basuki Rahmat contribution through the military began in 1945 in an effort to defend Indonesia’s independence. Through his military skills, Basuki Rahmat always took part in various events in Indonesia from 1945-1966, starting from the war of independence against the Dutch, various domestic rebellions, the West Irian operation, The 30 September 1965 Movement, and the most historic event in 1966 about the 11 March Order (Supersemar). Basuki Rahmat as a leader who was responsible for the soldiers under him had a calm nature, but was still firm in addressing a problem so that he was often trusted to take positions with great responsibility in the military.
Keywords: Basuki Rahmat, Struggle, Militar
PROSES KREATIF MAMAT RAHMAT DALAM KENDANG TARI TRADISI SUNDA
ABSTRAKMamat Rahmat adalah sosok pengendang tari tradisi Sunda yang pada saat ini masih konsisten dalam bidangnya sebagai pengendang. Kemampuannya dalam kendang tari tradisi Sunda banyak didedikasikan untuk ISBI Bandung karena telah memberikan penghidupan bagi dirinya. Di sisi lain, kemampuannya pun banyak diminta oleh sanggar sanggar tari yang ada di kota Bandung seperti Studio tari Indra, Pusbitari, dan sebagainya. Sebagai pengendang tari tradisi Sunda, ia mampu memberikan pengungkapan karakter dalam tari tradisi Sunda melalui tepakan kendangnya. Maka[PO1] tidaklah berlebihan dan sepantasnya apabila ia menyandang gelar sebagai maestro kendang tari. Dalam tulisan ini akan diungkap bagaimana proses kreatif Mamat Rahmat dalam mencapai kompetensinya sebagai pengendang tari Tradisi Sunda. Penulis akan mengupas pembahasannya melalui metode observasi dan wawancara. Adapun hasil dari penelitian ini adalah Mamat Rahmat mampu menjadi seorang pengendang tari Sunda yang kreatif, karena ditunjang oleh faktor keturunan (genetik), keterampilan, pengalaman, kepribadian, dan juga bisa menari.Kata Kunci: Mamat Rahmat, Proses Kreatif, Kendang Tari Sunda. ABSTRACTA Creative Process of Mamat Rahmat in Sundanese Traditional Dance Kendang, June 2020. Mamat Rahmat is a figure of drummer of Sundanese traditional dance who is still consistent in his field as a drummer. His skill in Sundanese traditional dance drums (kendang) is mostly dedicated to ISBI Bandung because he has been given his livelihood here. On the other hand, his skill has been much demanded by many dance studios in Bandung such as Indra dance studios, Pusbitari, and so on. As a drummer of Sundanese traditional dance, he is able to provide the expression of character in Sundanese traditional dance through his drum beat. So it is not excessive and appropriate if he bears the title as a maestro of dance kendang. In this paper, it will be revealed how is the creative process of Mamat Rahmat in achieving his competence as a drummer of Sundanese traditional dance. The author will explore the discussion through the method of observation and interviews. The result of this study shows that Mamat Rahmat is able to become a creativeSundanese dance drummer because he is supported by heredity (genetic), skills, experience, personality, and dancing ability.Keywords: Mamat Rahmat, Creative Process, Sundanese Dance Kendang. [PO1]Oleh sebab itu
Pioneering Lesson Study Learning Community as an Accelerator Media of Differentiated Biology Learning
Today's Biology teachers are required to develop students' potential optimally; the variety of learning modalities and multiple intelligences they have becomes an initial diagnosis of learning techniques to be applied. Differentiated learning is one of the models that can meet students' individual needs in learning. This research aims to describe the implementation of differentiated learning through Lesson Study activities to improve the quality of the learning process and students' learning outcomes. The research design used is a literature study with descriptive qualitative research. In this research, the author uses various literature sources, such as articles, books, and documents relevant to the analysis. The final result of this research is to describe the efforts to implement differentiated learning through Lesson Study activities carried out in cycles so that the quality of the learning process and student learning outcome
PENGATUH METODE BERMAIN TERHADAP KEMAMPUAN PASSING ATAS BOLA VOLI PESERTA EKSTRAKURIKULER SEKOLAH MENENGAH ATAS N 1 BANTUL
ABSTRAK
Penelitian ini bertujuan untuk mengetahui pengaruh metode bermain terhadap kemampuan passing atas, pada siswa yang mengikuti ekstakurikuler bola voli di SMA N 1
Bantul.
Penelitian ini merupakan penelitian semi eksperimen, dengan desain yang digunakan adalah One Group Pretest-posttest design. Subyek penelitian ini adalah siswa yang mengikuti ekstrakurikuler bolavoli di SMA Negeri 1 Bantul sebanyak 20 siswa. Teknik pengambilan data menggunakan tes, dengan instrumen yang digunakan tes passing atas (Kuatz volleyball passing test). Teknik analisis data menggunakan analisis uji t, melalui uji prasyarat uji normalitas, dan uji homogenitas.
Hasil penelitian diperoleh thitung sebesar – 3,837 dan nilai ttabel sebesar 1,729. Oleh karena nilai thitung > ttabel maka dapat disimpulkan bahwa metode bermain dapat meningkatkan kemampuan teknik dasar passing atas, pada siswa yang mengikuti ekstakurikuler di SMA N 1
Bantul. Besarnya peningkatan kemampuan teknik dasar passing atas, setelah diberikan latihan dalam bentuk bermain pada siswa yang mengikuti ekstakurikuler di SMA N 1 Bantul adalah sebesar 14,20%.
Kata kunci : metode, bermain, passing atas
Jumlah Halaman : xiv, 6
Analysis of the Accuracy and Completeness of SINTA Author Data Extraction
The advancement of information technology has increased the use of web scraping for scientific data collection, including from the SINTA (Science and Technology Index) platform, which provides researcher profiles, affiliations, publications, and citation data. However, scraping SINTA poses challenges, particularly when multiple authors share identical scores that trigger changes in display order. This instability can lead to duplicated or missing entries when using a single-pass scraping approach. This study evaluates the accuracy and completeness of SINTA author data collection by implementing repeated scraping as a strategy to handle dynamic data ordering. Experiments were conducted on the Universitas Muslim Indonesia (UMI) affiliation, targeting 915 active authors. The methodology involved page-structure analysis, spider development using Python and Scrapy, sequential scraping through pagination, and validation of data completeness and uniqueness. A three-second delay between requests was applied to maintain responsible scraping practices. The results show that a single scraping attempt failed to retrieve all authors, capturing an average of only 877.2 authors (95.86%). Due to unstable ordering, repeated iterations were required. Through 4–8 scraping cycles per trial, all 915 authors were successfully collected without duplication. These findings indicate that for platforms with dynamic data structures such as SINTA, repeated scraping provides a more reliable method for ensuring data completeness and accuracy, supporting the development of stable and responsible publication-data automation systems.The advancement of information technology has increased the use of web scraping for scientific data collection, including from the SINTA (Science and Technology Index) platform, which provides researcher profiles, affiliations, publications, and citation data. However, scraping SINTA poses challenges, particularly when multiple authors share identical scores that trigger changes in display order. This instability can lead to duplicated or missing entries when using a single-pass scraping approach. This study evaluates the accuracy and completeness of SINTA author data collection by implementing repeated scraping as a strategy to handle dynamic data ordering. Experiments were conducted on the Universitas Muslim Indonesia (UMI) affiliation, targeting 915 active authors. The methodology involved page-structure analysis, spider development using Python and Scrapy, sequential scraping through pagination, and validation of data completeness and uniqueness. A three-second delay between requests was applied to maintain responsible scraping practices. The results show that a single scraping attempt failed to retrieve all authors, capturing an average of only 877.2 authors (95.86%). Due to unstable ordering, repeated iterations were required. Through 4–8 scraping cycles per trial, all 915 authors were successfully collected without duplication. These findings indicate that for platforms with dynamic data structures such as SINTA, repeated scraping provides a more reliable method for ensuring data completeness and accuracy, supporting the development of stable and responsible publication-data automation systems
IMPROVING STUDENT COURSES THROUGH JAVANESE SATURDAY HABITU IN SD NEGERI RESAPOMBO 06
The results of observations at SD Negeri Resapombo 06 show that there has been a decline in student character which is reflected in the attitudes and speech of students who tend to be rude and impolite at school, both when interacting with peers and when interacting with teachers. To address this, the researchers plan to carry out school action research with the theme of increasing student manners through the habit of Javanese Saturdays. This type of research is school action research. This research was conducted at SD Negeri Resapombo 06 in November 2021 with the research subjects being all students at SD Negeri Resapombo. The technique of collecting data from this school action research is through qualitative data obtained from observation/ observations, interviews and document studies. This procedure includes the following stages: (1) planning, (2) implementation, (3) observation, and (4) reflection. Based on the results of reflection, monitoring and evaluation that have been carried out, it can be concluded that cycle 1 and cycle 2 activities have increased so that all objectives of this school action research activity are declared successful
Peramalan Tingkat Penghunian Kamar (TPK) pada Hotel Berbintang di Banyuwangi dengan Metode Naive dan Decomposition
One crucial element of managerial planning within the tourism and hospitality sector is utilizing historical data to forecast trends. This study aims to predict time series data for the Room Occupancy Rate (ROR) in Banyuwangi's starred hotels, considering that the increase in the number of tourist visits in Banyuwangi after the Covid-19 pandemic is quite high, and this is directly proportional to the Room Occupancy Rate. The study utilized Naive and Decomposition (Additive and Multiplicative) methods with time series data collected on a monthly basis from 2021 to 2023. The study compared the performance of the two methods. The study's results demonstrate that the Decomposition Method outperforms the Naïve method, with an average ROR value of 60.13% for the Additive model, along with MAD = 4.91%, RMSE = 6.708%, and MAPE = 10.85%. Similarly, the ROR value for the Multiplicative model yields a percentage of 61.26%, accompanied by MAD = 4.93%, RMSE = 6.73%, and MAPE = 10.78%. Therefore, based on this model, the ROR forecast value for the star hotels in Banyuwangi can be obtained for several month periods in the following year.Salah satu faktor perencanaan manajerial yang penting dalam industri pariwisata dan hospitality adalah peramalan data berdasarkan data masa lampau. Penelitian ini bertujuan untuk melakukan peramalan data deret waktu Tingkat Penghunian Kamar (TPK) pada hotel berbintang di Banyuwangi, mengingat meningkatnya jumlah kunjungan wisatawan di Banyuwangi pasca pandemi covid-19 cukup tinggi dan hal ini apakah berbading lurus dingan Tingkat Penghunian Kamar (TPK). Metode yang digunakan dalam penelitian ini adalah Naive dan Decomposition (Additive dan Multiplicative) dengan menggunakan data deret waktu mulai dari tahun 2021 sampai 2023 pada setiap bulannya, serta membandingkan kinerja kedua metode. Hasil yang didapatkan dalam penelitian ini menunjukkan Metode Decomposition lebih baik dari metode Naive dengan nilai rata-rata TPK 60,13% dengan MAD=4,91%; RMSE=6,708%; dan MAPE=10,85% untuk model Additive. Sedangkan untuk model Multiplicative didapatkan nilai TPK 61,26% dengan MAD=4,93%; RMSE=6,73%; dan MAPE=10,78%. Sehingga berdasarkan model tersebut didapatkan nilai permalan TPK pada hotel berbintang di Banyuwangi untuk beberapa periode bulan pada tahun berikutnya
Manajemen Lalu Lintas Di Kawasan Pusat Kota Malang (Studi Kasus: Jl.Basuki Rahmat, Jl.Merdeka Utara, Jl.Merdeka Timur, Jl.Merdeka Selatan, dan Jl.Merdeka Barat)
Kebutuhan transportasi akan terus meningkat seiring dengan berkembangnya daerah perkotaan. Jika kebutuhan sarana transportasi tidak diimbangi dengan prasarana transportasi (jaringan jalan) maka akan timbul beberapa masalah transportasi, seperti kemacetan, polusi suara dan udara, kecelakaan, dan tundaan. Kondisi ini terjadi pada Jl.Basuki Rahmat, Jl.Merdeka Utara, Jl.Merdeka Timur, Jl.Merdeka Selatan dan Jl.Merdeka barat di Kota Malang, dimana jumlah volume kendaraan tidak seimbang dengan kapasitas jalan yang berpengaruh pada kinerja jalan, persimpangan dan jalinan, sehingga menimbulkan tundaan. Tujuan utama dari penelitian ini adalah untuk menyusun manajemen lalu lintas yang tepat dalam mengatasi permasalahan kemacetan di Jl.Basuki Rahmat, Jl.Merdeka Utara, Jl.Merdeka Timur, Jl.Merdeka Selatan dan Jl.Merdeka barat, Kota Malang. Penelitian ini menggunakan analisis tingkat pelayanan jalan berdasarkan MKJI 1997 dengan 3 tahap, yaitu pertama, menganalisis kinerja lalu lintas jalan, persimpangan,dan jalinan pada kondisi eksisting, hingga 5 tahun kedepan. Kedua, menganalisis perbandingan kinerja jalan dengan peraturan. Terakhir, menganalisis kinerja lalu lintas jalan, persimpangan,dan jalinan setelah dilakukan manajemen lalu lintas. Hasil penelitian ini menunjukkan, bahwa Kawasan Alun-Alun Merdeka memerlukan Manajemen Prioritas dan Manajemen Demand berupa Jalur Khusus Public Transport, sedangkan Kawasan Kayoe Tangan memerlukan Manajemen Demand berupa Jalan satu arah, dilengkapi jalur khusus public transport alternatif 1untuk mengatasi masalah lalu lintas. Hal tersebut ditandai dengan persentase perubahan kinerja jalan, serta memenuhi standar tingkat pelayanan ideal untuk jalan arteri sekunder
Rancang Bangun Palang Otomatis Dengan Pengenalan Plat Kendaraan Menggunakan OpenALPR
Lahan parkir mempunyai peranan yang sangat penting bagi kota-kota besar di Indonesia. Lahan parkir menjadi salah satu tempat yang penting dikarenakan penggunaan kendaraan yang meningkat di masyarakat. Penggunaan lahan parkir yang sedang meningkat dan keterbatasan lahan yang dimiliki merupakan masalah yang sedang dihadapi pada saat ini. Namun, masalah tersebut dapat diatasi dengan cara mengimplementasikan sistem palang otomatis dengan pendeteksian plat nomor kendaraan berbasis raspberry pi. Proses pengenalan plat nomor kendaraan dilakukan dengan metode Optical Character Recognition (OCR). Hasil pada tugas akhir ini akan menampilkan plat yang telah terdeteksi dan merespon ke palang yang disediakan
- …
