1,721,186 research outputs found

    Gli effetti della pebrina sulla gelsibachicoltura calabrese (1850-1900)

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    Negli anni intorno al 1850, in tutto il bacino del Mediterraneo si diffuse la pebrina, malattia epizootica del baco da seta di eccezionale gravità. Da quel momento in poi la geografia della sericoltura mondiale mutò. La storiografia, tanto quella coeva quanto quella attuale, ha fatto coincidere questa cesura con il declino definitivo di tutta la sericoltura meridionale. In Calabria, però, il settore mantenne aspetti dinamici almeno fino alla Seconda Guerra Mondiale. Gli alti valori raggiunti dalla produzione serica calabrese nella prima metà dell'Ottocento, anche come effetto del ritardo con cui l'epizoozia si era diffusa, hanno contribuito ad alimentare la convinzione di una drastica riduzione della produzione dopo gli anni '60, allorquando alla diffusione della pebrina si accompagnarono mutamenti delle condizioni di mercato. Ricorrendo a statistiche ufficiali, suffragate da adeguate fonti qualitative, è stato possibile chiarire quello che potrebbe essere definito un "malinteso interpretativo". Spesso, infatti, trasformazioni tecniche ed economiche intervenute nel settore sono state intese come segni di decadenza assoluta. Ampliando l'orizzonte temporale della ricerca è emerso come molti cambiamenti, tanto generali quanto particolari, non siano direttamente imputabili al contagio, ma siano stati da questo soltanto accelerati

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    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

    Variations on the Author

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    “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

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    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

    PENGARUH MODEL PEMBELAJARAN PROBLEM SOLVING BERBANTUAN APLIKASI AUTOGRAPH TERHADAP KEMAMPUAN REPRESENTASI MATEMATIS SISWA KELAS VIII UPTD SMP NEGERI 1 PEMATANGSIANTAR

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    This study aims to examine the effect of the Autograph application-assisted Problem Solving learning model on the mathematical representation abilities of students in Grade VIII at UPTD SMP Negeri 1 Pematangsiantar. This study uses a quantitative experimental research design. Quantitative research is objective in terms of data collection, quantitative data analysis, and testing using statistical methods. This study will be conducted in class VIII of SMP Negeri 1 Pematangsiantar. The sampling technique used by the researcher to determine the sample in this study is cluster random sampling. Based on the results of data analysis and discussion, it can be concluded that there is a positive and significant effect of the use of the problem-solving learning model on the mathematical representation abilities of students in class VIII UPTD SMP Negeri 1 Pematangsiantar. This effect is shown by the correlation value between variables (R) of 0.945 and the regression equation ̂ = −4.357 + 0.473 with a value of = 0.473. Based on the t-test results, it was found that there was a significant effect and the coefficient of determination showed a positive effect of 89.3%

    EPIDEMIOLOGI DESKRIPTIF KASUS FRAKTUR DIAKIBATKAN KECELAKAAN LALU LINTAS DI RSUD TUGUREJO SEMARANG TRIWULAN 4 TAHUN 2016 DAN TRIWULAN 1 TAHUN 2017

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    PROGRAM STUDI D3 REKAM MEDIS DAN INFORMASI KESEHATAN FAKULTAS KESEHATAN UNIVERSITAS DIAN NUSWANTORO SEMARANG 2017 ABSTRAK ANGGUN PEBRINA MALAU EPIDEMIOLOGI DESKRIPTIF KASUS FRAKTUR AKIBAT KECELAKAAN LALU LINTAS DI RSUD TUGUREJO SEMARANG TRIWULAN 4 TAHUN 2016 DAN TRIWULAN 1 TAHUN 2017 xx + 42 halaman + 11 tabel + 3 gambar + 2 lampiran External cause identik dengan kasus kecelakaan kerja dan kecelakaan lalu-lintas. Hasil survei awal pada 10 DRM pasien fraktur akibat kecelakaan lalu-lintas menunjukkan bahwa informasi mengenai fraktur kecelakaan sudah tersedia lengkap dalam dokumen rekam medis. Tujuan penelitian ini adalah mendeskripsikan kasus fraktur diakibatkan kecelakaan lalu-lintas. Penelitian ini adalah penelitian deskriptif. Sampel penelitian adalah 60 dari 151 dokumen rekam medis pada lembar anamnesa gawat darurat triwulan VI tahun 2016 dan triwulan I tahun 2017. Hasil penelitian menunjukkan sebagian besar penderita fraktur akibat kecelakaan lalu-lintas berumur 30 tahun, 70% pasien adalah laki-laki, 100% kecelakaan lalu-lintas terjadi di jalan raya, 35% kasus terjadi pada bulan Oktober 2016, 88,3% kasus fraktur adalah kasus fraktur tertutup, 40% diagnosa utama kasus fraktur adalah cidera kepala ringan. 46,7% kasus fraktur kecelakaan tanpa diagnosa sekunder. Jenis kecelakaan terbanyak adalah kecelakaan majemuk (60%), 30% penyebab luar fraktur dengan kode V29.9 (Pengendara sepeda motor terluka dalam kecelakaan lalu-lintas tetapi tidak spesifik). Saran, Pengendara sepeda motor pada usia produktif sebaiknya mematuhi peraturan lalu-lintas. Rumah sakit perlu menyelenggarakan sosialisasi tentang pentingnya menuliskan anamnesa kepada dokter, dan pelatihan tentang pemberian kode sebab luar kepada koder. Kepustakaan : 23 (1998-2017

    Kerjasama Sekolah dengan Masyarakat dalam Mendukung Program Sekolah di SMA Negeri 7 Pekanbaru

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    ABSTRAK Istiqamah Pebrina (2023): Kerjasama Sekolah dengan Masyarakat dalam Mendukung Program Sekolah di SMA Negeri 7 Pekanbaru Penelitian ini mengkaji tentang kerjasama sekolah dengan masyarakat dalam mendukung program sekolah di SMA Negeri 7 Pekanbaru. Tujuan dari penelitian ini untuk mengetahui bagaimana kerjasama sekolah dengan masyarakat dalam mendukung program sekolah dan untuk mengetahui faktor pendukung dan penghambat kerjasama sekolah dengan masyarakat dalam mendukung program sekolah di SMA Negeri 7 Pekanbaru. Penelitian ini menggunakan metode penelitian kualitatif. Teknik pengumpulan data melalui observasi, wawancara dan dokumentasi. Informan penelitian terdiri dari Waka Humas SMA Negeri 7 Pekanbaru sebagai informan kunci, orang tua peserta didik, tokoh masyarakat lingkungan sekitar sekolah dan masyarakat setempat. Secara keseluruhan jumlah informan yang terlibat dalam penelitian ini terdiri dari 4 orang informan. Teknik analisis data dilakukan melalui empat tahapan yaitu reduksi data, penyajian data, penyimpulan / verifikasi, dan kesimpulan akhir. Hasil penelitian ini menunjukkan bahwa kerjasama sekolah dengan masyarakat dalam mendukung program sekolah telah berjalan dengan baik melalui komunikasi yang baik antara sekolah dengan masyarakat, adanya kesepakatan atau perjanjian, keterbukaan-Nya pihak sekolah kepada orang tua atau masyarakat dan berusaha melibatkan orang tua dan masyarakat pada kegiatan yang ada di sekolah. Serta penyampaian program sekolah secara jelas, akurat dan sesuai dengan keadaan. Faktor pendukung kerjasama sekolah dengan masyarakat yaitu sarana dan prasarana yang mendukung, program sekolah yang terencana, tenaga pendidik yang profesional dan organisasi sekolah yang aktif dan terampil. Sedangkan faktor penghambat kerjasama sekolah dengan masyarakat dalam mendukung program sekolah yaitu masih minimnya kesadaran orang tua untuk berpartisipasi pada kegiatan yang ada di sekolah. Kata Kunci : Kerjasama Sekolah , Masyarakat , Program Sekola

    Dispelling the Myths Behind First-author Citation Counts

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    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

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