132,131 research outputs found
D.LUONGO, La riflessione di Guido Astuti nella genesi dello Stato moderno, in D. CROCCO- D.LUONGO, Dinamiche statuali nella postmodernità, Napoli 2017
Misleading inferences from discretization of empty spacetime: Snyder-noncommutativity case study
Alternative approaches to the study of the quantum gravity problem are handling the role of spacetime very differently. Some are focusing on the analysis of one or another novel formulation of empty spacetime, postponing to later stages the introduction of particles and fields, while other approaches assume that spacetime should only be an emergent entity. We here argue that recent progress in the covariant formulation of quantum mechanics, suggests that empty spacetime is not physically meaningful. We illustrate our general thesis in the specific context of the noncommutative Snyder spacetime, which is also of some intrinsic interest, since hundreds of studies were devoted to its analysis. We show that empty Snyder spacetime, described in terms of a suitable kinematical Hilbert space, is discrete, but this is only a formal artifact: the discreteness leaves no trace on the observable properties of particles on the physical Hilbert space
Studi Inovasi Dan Globalisasi Pendidikan Suatu Pendekatan Teoritis dan Riset Dilengkapi Contoh Hasil R & D Bahan Ajar
Buku kategori keguruan dan ilmu pendidikan yang berjudul Studi Inovasi Dan Globalisasi Pendidikan Suatu Pendekatan Teoritis dan Riset Dilengkapi Contoh Hasil R & D Bahan Ajar merupakan karya dari Mardiah Astuti dan Fajri Ismail. Penulisan buku ini dilatarbelakangi karena masalah pemenuhan buku referensi dan buku ajar Inovasi dan Globalisasi Pendidikan berbasis riset masih kurang. Memenuhi kebutuhan tersebut maka penulis merasa perlu untuk menulis buku ini, terutama untuk menambah referensi dan wawasan keilmuan mahasiswa yang mengambil mata kuliah Inovasi dan Globalisasi Pendidikan
Resensi Buku EDUCATION DENIED: COSTS AND REMEDIES
Oleh: Siti Irene Astuti D.FIP Universitas Negeri YogyakartaPengarang : Katerina TomasevskiPenerbit : Zed Books Ltd, London, UKTahun : 2003Halaman : 205No. ISBN : 1 - 84277 - 250 - 3 Hb1 - 84277 - 251 - 1 P
MeSH term explosion and author rank improve expert recommendations
Information overload is an often-cited phenomenon that reduces the productivity, efficiency and efficacy of scientists. One challenge for scientists is to find appropriate collaborators in their research. The literature describes various solutions to the problem of expertise location, but most current approaches do not appear to be very suitable for expert recommendations in biomedical research. In this study, we present the development and initial evaluation of a vector space model-based algorithm to calculate researcher similarity using four inputs: 1) MeSH terms of publications; 2) MeSH terms and author rank; 3) exploded MeSH terms; and 4) exploded MeSH terms and author rank. We developed and evaluated the algorithm using a data set of 17,525 authors and their 22,542 papers. On average, our algorithms correctly predicted 2.5 of the top 5/10 coauthors of individual scientists. Exploded MeSH and author rank outperformed all other algorithms in accuracy, followed closely by MeSH and author rank. Our results show that the accuracy of MeSH term-based matching can be enhanced with other metadata such as author rank
Lectotypification of the Linnaean name Dianthus virgineus (Caryophyllaceae) and its taxonomic consequences
A lectotype is designated for the name Dianthus virgineus. The relationships between D. virgineus, D. caryophyllus var. caryophyllus, and D. caryophyllus var. inodorus are analyzed. Dianthus virgineus is the oldest available name that applies to a species complex that is often referred to as D. sylvestris or a broad circumscription of the cultivated ornamental D. caryophyllus. The taxonomic consequences are discussed, and the need for further studies is highlighted
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
"Closing the R&D Gap, Evaluating the Sources of R&D Spending"
Both spending and tax policies have been implemented in the United States with the goal of stimulating private sector research and development (R&D). Karier questions whether current R&D policy, especially the research and experimentation tax credit, can contribute to closing the gap between nondefense expenditures on R&D in the United States and such expenditures in other countries, such as Japan and Germany. He also explores possible changes to our current R&D policy to make it more effective.
HUBUNGAN ANTARA DISMENORRHEA DENGAN AKTIVITAS BELAJAR PADA MAHASISWI D III KEBIDANAN FK UNS
Neny Ayu Dwi Yuni astuti, R0108029. Hubungan Antara Dismenorrhea
dengan Aktivitas belajar pada Mahasiswi D III Kebidanan FK UNS,
Program Studi D IV Bidan Pendidik Fakultas Kedokteran Universitas
Sebelas Maret Surakarta, 2013
Gangguan kesehatan reproduksi sangatlah banyak dan salah satunya adalah
Dismenorrhea. Saat dismenorrhea perut akan terasa tidak enak bahkan mual
sehingga membuat penderita haruslah beristirahat dan meninggalkan aktivitas
sehari – hari salah satunya aktivitas belajar. Tujuan penelitian ini adalah
menganalisa hubungan antara dismenorrhea dengan aktivitas belajar pada
mahasiswi D III kebidanan FK UNS.
Teknik sampling menggunakan Proportional Random Sampling dengan jumlah
sampel 81 mahasiswi D III Kebidanan FK UNS. Metode pengumpulan data
dengan dengan menggunakan alat bantu kuisioner dismenorrhea dan kuisioner
aktivitas belajar. Uji analisis pada penelitian ini adalah Kendall Tau (τ) dengan
software SPSS 16.
Dismenorrhea sedang menunjukkan hasil paling banyak sebanyak 51 mahasiswi
(63,0%), aktivitas belajar yang rendah menunjukkan hasil tertinggi yaitu sebanyak
31 responden (38,3%). Ada hubungan yang signifikan antara dismenorrhea
dengan aktivitas belajar ,dimana ditunjukkan dari hasil hitung dapat diperoleh
nilai r hitung sebesar -0,399 (p = 0,000 < 0,05) sehingga H0 ditolak, artinya ada
hubungan antara dismenorrhea dengan aktivitas belajar pada mahasiswi DIII
Kebidanan FK UNS.
Kesimpulannya adalah ada hubungan yang signifikan antara dismenorrhea dengan
aktivitas belajar pada mahasiswi D III Kebidanan FK UNS.
Kata kunci : Dismenorrhea, Aktivitas belaja
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