173 research outputs found
A Systematic Comparison of Music Similarity Adaptation Approaches
In order to support individual user perspectives and different retrieval tasks, music similarity can no longer be considered as a static element of Music Information Retrieval (MIR) systems. Various approaches have been proposed recently that allow dynamic adaptation of music similarity measures. This paper provides a systematic comparison of algorithms for metric learning and higher-level facet distance weighting on the MagnaTagATune dataset. A crossvalidation variant taking into account clip availability is presented. Applied on user generated similarity data, its effect on adaptation performance is analyzed. Special attention is paid to the amount of training data necessary for making similarity predictions on unknown data, the number of model parameters and the amount of information available about the music itself. 1
Influence of electromagnetic radiation emitted by daily-use electronic devices on the Eyemate (R) system in-vitro:a feasibility study
Background: Eyemate® is a system for the continual monitoring of intraocular pressure (IOP), composed of an intraocular sensor, and a hand-held reader device. As the eyemate®-IO sensor communicates with the hand-held reader telemetrically, some patients might fear that the electronic devices that they use on a daily basis might somehow interfere with this communication, leading to unreliable measurements of IOP. In this study, we investigated the effect of electromagnetic radiation produced by a number of everyday electronic devices on the measurements made by an eyemate®-IO sensor in-vitro, in an artificial and controlled environment. Methods: The eyemate®-IO sensor was suspended in a sterile 0.9% sodium chloride solution and placed in a water bath at 37 °C. The antenna, connected to a laptop for recording the data, was positioned at a fixed distance of 1 cm from the sensor. Approximately 2 hrs of "quasi-continuous"measurements were recorded for the baseline and for a cordless phone, a smart-phone and a laptop. Repeated measures ANOVA was used to compare any possible differences between the baseline and the tested devices. Results: For baseline measurements, the sensor maintained a steady-state, resulting in a flat profile at a mean pressure reading of 0.795 ± 0.45 hPa, with no apparent drift. No statistically significant difference (p = 0.332) was found between the fluctuations in the baseline and the tested devices (phone: 0.76 ± 0.41 hPa; cordless: 0.787 ± 0.26 hPa; laptop: 0.775 ± 0.39 hPa). Conclusion: In our in-vitro environment, we found no evidence of signal drifts or fluctuations associated with the tested devices, thus showing a lack of electromagnetic interference with data transmission in the tested frequency ranges
Experimenta nova (ut vocantur) Magdeburgica de vacuo spatio primum a R.P. Gaspare Schotto
NOTE: Because of the nature of this document, accessibility standards could not be applied to this book.Nunc vero ab ipso auctore perfectius edita, variisque aliis experimentis aucta. Quibus accesserunt simul certa quaedam de aeris pondere circa terram; de virtutibus mundanis, et systemate mundi planetario; sicut et de stellis fixis, ac spatio illo immenso, quod tam intra quam extra eas funditur
Ottonis de Guericke experimenta nova (ut vocantur) Magdeburgica de vacuo spatio primum a ... Gaspare Scotto ... : nunc vero ab ipso auctore perfectibus edita, variisque aliis experimentis aucta. Quibus accesserunt simul certa quaedam de aeris pondere circa terram
Geschenkexlibris-Etikette: "Legat von Prof. Dr. R. Wolf" 002281405_0001 Exemplar der ETH-BIBExlibrisetikette: "EMTUS an. MDCCXXXII." 002281405_0003 Exemplar der ETH-BIBExlibrisetikette: "A Paris, chez Guillaume de Luyne, Libraire Juré, au Palais dans la Salle des Merciers, à la Justice." 002281405_0002 Exemplar der ETH-BI
Die Kunstgeschichte auf dem Gymnasium
von Hermann von GuerickeProgr. No. 1
Jahresbericht ... über das Königliche Luisen-Gymnasium zu Memel / Zum deutschen Unterricht in der Unter-Secunda
vom Hermann von GuerickeErschienen: Teil 1-
- …