1,720,963 research outputs found
Kajian Model Hidden Markov Kontinu Dan Aplikasinya Pada Harga Beras (the Study of Continuous Hidden Markov Model and Its Application to the Price of Rice)
Model Hidden Markov Kontinu dengan waktu diskrit (Elliot et al. 1995) merupakan model pasangan penyebab kejadian dan proses observasi. Model ini mengasumsikan penyebab kejadian sebagai rantai Markov waktu diskrit, yang diamati secara tidak langsung. Proses observasi berskala kontinu dan kejadian yang akan datang dipengaruhi oleh penyebab kejadian saat ini. Parameter model ini adalah matriks probabilitas transisi penyebab kejadian, vektor c dan vektor σ dari proses observasi; parameter tersebut diduga dengan menggunakan metode Maximum Llikelihood dan algoritma Expectation Maximization yang melibatkan Perubahan ukuran. Besarnya parameter model diduga dengan menggunakan pemrograman fungsional, sistem aljabar komputer Mathematica 7.0. Model ini kemudian disimulasikan pada Perubahan harga beras dari Februari 2004 hingga Mei 2009. Estimasi parameter digunakan untuk menghitung nilai harapan harga beras. Hasil penelitian menunjukkan bahwa model Hidden Markov kontinu dapat memodelkan Perubahan harga beras
Flood Potential Prediction System Based on Water Level Image
In this research, a Flood Potential Prediction System is designed based on Water level Data obtained by image processing. The system process the output data from water level image into tables and then displayed as flood prediction image with a GIS program. The system processes the data in real time to provide public users the accurate flood area prediction. By using this system, user can predict the area which will be affected when the water level rises. Having this information allows the user to inform the peoples that live near the affected area to evacuate or at least to prepare for the upcoming flood. This kind of early warning system not only will save the life of people who live near the affected area but also save their valuables from the flood disaster. The area is segmented by ground elevation at 0.5 m intervals and water level is recorded at 10 cm intervals. The resulting area obtained from elevation data is considered as the boundary of the maximum extent of the flood. The plot of target area shows that an increase of 50 cm in river level can result in doubled area that possibly flooded, while increase of 1 meter of water level shows that the potential area grow fourfold than in normal condition
Analisis Model Antrian Pada Objek Wisata Candi Cangkuang
Antrian wisatawan pengunjung objek wisata candi Cangkuang pada saat berada di bagian tiketing tentu akan mengalami posisi berdiri, duduk, dan sikap-sikap yang lain secara fisik, selama selang waktu tertentu. Bahkan secara psikologis, mereka menghadapi rasa kuatir hilangnya kesempatan melakukan aktifitas terjadwal lainnya. Termasuk sikap berelebihan terhadap beban antrian. Secara alamiah, mereka akan menunjukkan berbagai macam sikap, perilaku, dan tata nilai yang berbeda-beda jika berada dalam antrian.Analisis dan pengujian hipotesis terkait dengan model antrian sistem pelayanan tiketing objek wisata candi Cangkuang menghasilkan gambaran berikut ini. Tingkat kedatangan dan pelayanan pengunjung di Fasilitas tiketing masing-masing terdistribusi Poisson dan Eksponensial.Selama periode kerja (07.01-08.00) – (16.01-17.00), kinerja sistem antrian 2 jalur lebih menghemat waktu kerja 39,74% - 95,46% dibandingkan dengan sistem antrian 1 jalur
Flood Potential Prediction System Based on Water Level Image
In this research, a Flood Potential Prediction System is designed based on Water level Data obtained by image processing. The system process the output data from water level image into tables and then displayed as flood prediction image with a GIS program. The system processes the data in real time to provide public users the accurate flood area prediction. By using this system, user can predict the area which will be affected when the water level rises. Having this information allows the user to inform the peoples that live near the affected area to evacuate or at least to prepare for the upcoming flood. This kind of early warning system not only will save the life of people who live near the affected area but also save their valuables from the flood disaster. The area is segmented by ground elevation at 0.5 m intervals and water level is recorded at 10 cm intervals. The resulting area obtained from elevation data is considered as the boundary of the maximum extent of the flood. The plot of target area shows that an increase of 50 cm in river level can result in doubled area that possibly flooded, while increase of 1 meter of water level shows that the potential area grow fourfold than in normal condition
Development of A Business Strategy Using SWOT Analysis in Palasari Coffee in Bandung
In 2016, West Java was awarded as best coffe in the world at the Expo Coffee event. One of regions thar represented Jawa Barat is palasari coffee, Kampung Legok Nyenang, Desa Girimekar, Kabupaten Bandung. This potenstial is expected to increase and improve their quality of life of its citizen. It would require a draft development strategy in order to optimize the potential of palasari coffee. This research will accommodate the needs of the design and development of business strategies palasari coffee. Retrieval of data was taken from palasari coffee using interview and observation methods. The collected data is processed and analyzed using analysis tool SWOT, IFAS & EFAS tables and SWOT matriks. The conclusion is that the position of the palasari coffee is at a favorable stage. The result has a score of strength greater than weakness score, and an opportunity score greater than the threat score. It is in quadrant 1 (growth). The implementation of the appropriate strategy is expected palasari coffee can continue to grow and develop as one of the potential assets of the region
Analisis Pengaruh Literasi Digital, Adaptabilitas, dan Self-Efficacy terhadap Kesiapan Kerja Generasi Z
Penelitian ini bertujuan untuk menganalisis pengaruh literasi digital, adaptabilitas, dan self-efficacy terhadap kesiapan kerja Generasi Z, khususnya siswa Sekolah Menengah Kejuruan (SMK) di Kabupaten Pekalongan. Penelitian ini menggunakan pendekatan kuantitatif dengan metode survei terhadap 110 responden. Data dikumpulkan melalui kuesioner dan dianalisis menggunakan regresi linear berganda. Hasil penelitian menunjukkan bahwa literasi digital dan adaptabilitas berpengaruh positif dan signifikan terhadap kesiapan kerja, sementara self-efficacy berpengaruh positif namun tidak signifikan. Di antara ketiga variabel tersebut, adaptabilitas memiliki pengaruh paling dominan terhadap kesiapan kerja.Penelitian ini bertujuan untuk menganalisis pengaruh literasi digital, adaptabilitas, dan self-efficacy terhadap kesiapan kerja Generasi Z, khususnya siswa Sekolah Menengah Kejuruan (SMK) di Kabupaten Pekalongan. Penelitian ini menggunakan pendekatan kuantitatif dengan metode survei terhadap 110 responden. Data dikumpulkan melalui kuesioner dan dianalisis menggunakan regresi linear berganda. Hasil penelitian menunjukkan bahwa literasi digital dan adaptabilitas berpengaruh positif dan signifikan terhadap kesiapan kerja, sementara self-efficacy berpengaruh positif namun tidak signifikan. Di antara ketiga variabel tersebut, adaptabilitas memiliki pengaruh paling dominan terhadap kesiapan kerja
Flood Potential Prediction System Based on Water Level Image
In this research, a Flood Potential Prediction System is designed based on Water level Data obtained by image processing. The system process the output data from water level image into tables and then displayed as flood prediction image with a GIS program. The system processes the data in real time to provide public users the accurate flood area prediction. By using this system, user can predict the area which will be affected when the water level rises. Having this information allows the user to inform the peoples that live near the affected area to evacuate or at least to prepare for the upcoming flood. This kind of early warning system not only will save the life of people who live near the affected area but also save their valuables from the flood disaster. The area is segmented by ground elevation at 0.5 m intervals and water level is recorded at 10 cm intervals. The resulting area obtained from elevation data is considered as the boundary of the maximum extent of the flood. The plot of target area shows that an increase of 50 cm in river level can result in doubled area that possibly flooded, while increase of 1 meter of water level shows that the potential area grow fourfold than in normal condition
Upaya Mewujudkan Wisata Edukasi di Kampung Tulip Bandung
Fenomena aktual dilapangan membuktikan bahwa pengembangan Kampung Tulip belum cukup representatif sebagai wisata bertema edukasi Budaya Belanda. Walaupun beberapa wahana telah dibangun menyesuaikan rumah-rumah khas Negeri Belanda, tetapi aktifitas wisata bernuansa edukatif belum begitu terlihat selama masa observasi di lapangan. Oleh karena itu, kegiatan pengabdian masyarakat difokuskan pada pemberdayaan untuk peningkatan tata kelola destinasi wisata edukasi Kampung Tulip. Langkah implementatif yang telah dilakukan meliputi : (1) Menggali akar permasalahan dalam pengembangan destinasi wisata Kampung Tulip melalui observasi dan wawancara dengan pengelola; (2) Memberikan rekomendasi pengelolaan melalui seminar seminar dan pelatihan pengelolaan wisata edukasi dan pariwisata berkelanjutan kepada pengelola destinasi wisata Kampung Tulip; (3) Penyediaan buku panduan pengembangan wisata edukasi Kampung Tulip
Going Beyond Counting First Authors in Author Co-citation Analysis
The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation
counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings
are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that
only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into
account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed
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