1,720,961 research outputs found

    Sistem Pengenalan Pola Huruf Braille Berbasis Audio Menggunakan Metode Naïve Bayes

    No full text
    Blind people currently have limitations in developing their knowledge. The limitation is due to blind people still using braille character in interacting. Thus, the information received by blind people is slower than the general public. To overcome this problem, we propose a braille character pattern recognition system. There are several steps to recognize the braille character, as follows the digital image processing and pattern recognition using the naïve Bayes method. In the digital image processing step, there are several processes, such as the image acquisition process, enhancement, filtering, segmentation, and feature extraction. In the pattern recognition phase, the naive bayes method is used to predict the results of recognizable braille character patterns. The pattern recognition result is then converted into audio form using a raspberry pi device. Based on the results of our evaluation, the system is outperformed to recognize braille character with an accuracy of 88.172% and the average response time of the device into audio form about 5 seconds. Keywords: Blind People, Braille Character, Naïve BayesPenyandang tuna netra saat ini memliki keterbatasan dalam mengembangkan pengetahuannya. Keterbatasan ini disebabkan penyandang tuna netra masih menggunakan huruf braille dalam berinteraksi. Sehingga, informasi yang diterima oleh penyandang tuna netra menjadi lebih lambat dibandingan dengan masyarakat pada umumnya. Untuk mengatasi permasalahan tersebut, dikembangkan sistem pengenalan pola huruf braille ke suara. Terdapat beberapa tahapan agar huruf braille dapat dikenali dengan baik, yaitu tahap pengolahan citra digital dan tahap pengenalan pola menggunakan metode naïve bayes. Pada tahap pengolahan citra digital, terdapat beberapa proses, yaitu proses akusisi citra, enhancement, filtering, segmentasi, dan ekstraksi fitur. Pada tahap pengenalan pola, metode naive bayes digunakan untuk memprediksi hasil pola huruf braille yang dikenali. Hasil pengenalan pola tersebut kemudian dikonversi kedalam bentuk audio menggunakan piranti raspberry pi. Berdasarkan hasil evaluasi, sistem ini memiliki kemampuan yang baik dalam mengenali huruf braille dengan akurasi 88,172% dan waktu rata-rata respon piranti kedalam bentuk audio sebesar 5 sekon. Kata kunci: Tuna netra, Huruf Braille, Naïve Baye

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Full text link
    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

    Penerapan dan Pelatihan Sistem Layanan Surat Bagi Masyarakat Desa Minggirsari Kecamatan Kanigoro Kabupaten Blitar

    Full text link
    Layanan publik yang prima dan efektif menjadi fokus utama di Indonesia. Dengan layanan publik yang baik, tingkat kepercayaan publik dapat meningkat di berbagai sektor. Salah satu upaya untuk meningkatkan layanan publik yang efektif adalah pengembangan sistem layanan surat berbasis teknologi informasi. Dengan teknologi informasi, permasalahan layanan publik yang tidak efektif, seperti tidak adanya kejelasan waktu pengurusan, dapat diselesaikan dengan optimal. Salah satu pemerintahan desa di Indonesia yang memiliki keinginan kuat untuk meningkatkan layanan publik secara optimal adalah Desa Minggirsari Kecamatan Kanigoro Kabupaten Blitar. Atas dasar hal tersebut, tim melaksanakan program kemitraan masyarakat untuk menerapkan sistem layanan surat berbasis teknologi informasi bagi masyarakat Desa Minggirsari Kecamatan Kanigoro Kabupaten Blitar. Selain penerapan sistem, program ini juga memberikan pendampingan melalui pelatihan penggunaan sistem layanan surat bagi masyarakat Desa Minggirsari Kecamatan Kanigoro Kabupaten Blitar. Hasil pelatihan yang telah dilaksanakan menunjukkan bahwa terdapat peningkatan pengetahuan masyarakat terhadap siistem layanan surat yang telah dikembangkan. Perangkat dan masyarakat Desa Minggirsari Kecamatan Kanigoro Kabupaten Blitar sangat mengapresiasi terhadap penerpan sistem layanan surat karena sangat bermanfaat dan mempermudah masyarakat dalam proses pengurusan surat di kantor desa

    Variations on the Author

    Full text link
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

    Full text link
    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    Dispelling the Myths Behind First-author Citation Counts

    Full text link
    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

    No full text
    Nao informado

    koamabayili/VECTRON-author-checklist: VECTRON author checklist

    No full text
    We have done our best to complete the author checklist relating to the use of animals in the hut study. Note that the objective for the hut study was to evaluate the IRS treatment applications for residual efficacy against Anopheles mosquitoes, including the local An. coluzzii mosquito population. Cows were only used to attract mosquitoes into the huts and no tests were carried out directly on the cows. The author checklist is intended for use with studies where experiments are carried out on animals, which is why we have had such difficulty in completing this for the hut study, as many of the questions do not relate to how the cows were used
    corecore