12,504 research outputs found

    The Digital Turn in Indian Film Sound: Ontologies and Aesthetics

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    My project maps film sound practices in India against the backdrop of the digital turn. It is a critical-historical account of the transitional era, roughly from 1998 to 2018, and examines practices and decisions taken ‘on the ground’ by film sound recordists, editors, designers and mixers. My work explores the histories and genealogies of the transition by analysing the individual, as well as collective, aesthetic concerns of film workers migrating from the celluloid to the digital age. My inquiry aimed to explore linkages between the digital turn and shifts in production practices, notably sound recording, sound design and sound mixing. The study probes the various ways in which these shifts shaped the aesthetics, styles, genre conventions, and norms of image-sound relationships in Indian cinema in comparison with similar practices from Euro-American film industries. I analysed nearly 60 hours of interviews I conducted with sound practitioners in India, examined trade magazines, online journals, the personal blogs of practitioners, technological literature from corporations like Dolby and Barco, and, as case studies, analysed the soundtrack of key Indian films from both the analogue and the digital eras. While my research clearly indicated significant shifts from the analogue to the digital era in India – increased stratification of sound recording and editing processes, aggressive adoption of multichannel sounds, wider acceptance of sync sound, the increasing dominance of the sound designer – it also revealed that many of the analogue era practices remain deeply embedded within digital era conventions. Moreover, technologies and practices from the Euro-American context have undergone substantial ‘Indianisation’ during the process of their adoption. I argue that digital technology, while reshaping deeply institutionalized practices of the analogue era, contributed to particularly radical changes in the practices of sound recording and editing in the digital era in India. While this dissertation is an ethnographic investigation of ‘living history’, it is largely informed by film sound theory, and seeks to achieve a balance between empirically grounded historical research and film theory

    Healthcare Data Analytics on the Cloud

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    Meaningful analysis of voluminous health information has always been a challenge in most healthcare organizations. Accurate and timely information required by the management to lead a healthcare organization through the challenges found in the industry can be obtained using business intelligence (BI) or business analytics tools. However, these require large capital investments to implement and support the large volumes of data that needs to be analyzed to identify trends. They also require enormous processing power which places pressure on the business resources in addition to the dynamic changes in the digital technology. This paper evaluates the various nuances of business analytics of healthcare hosted on the cloud computing environment. The paper explores BI being offered as Software as a Service (SaaS) solution towards offering meaningful use of information for improving functions in healthcare enterprise. It also attempts to identify the challenges that healthcare enterprises face when making use of a BI SaaS solution

    Comment on "Is the nonlinear Meissner effect unobservable?"

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    In a recent Letter (Phys. Rev. Lett. 81, p.5640 (1998), cond-mat/9808249 v3), it was suggested that nonlocal effects may prevent observation of the nonlinear Meissner effect in YBCO. We argue that this claim is incorrect with regards to measurements of the nonlinear transverse magnetic moment, and that the most likely reason for a null result lies elsewhere.Comment: 1 pag

    A method validation for simultaneous determination of phthalates and bisphenol A released from plastic water containers

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    Phthalates (or phthalate esters, PAEs) and bisphenol A (BPA) are widely used in various industries, particularly in the fields of cosmetics and packaging, and they increase the malleability and workability of materials. As a result of their use, some international health organizations have begun to study them. In this study, the authors developed a methodology for the simultaneous determination of dimethyl phthalate (DMP), diethyl phthalate (DEP), diisobutyl phthalate (DiBP); dibutyl phthalate (DBP), bis(2-ethylhexyl) phthalate (DEHP); di-n-octyl-phthalate (DnOP) and bisphenol A (BPA) from drinking and non-potable waters. The extraction of PAEs and BPA was performed using a solvent-based dispersive liquid-liquid microextraction (SB-DLLME) method. The analytical determination was performed using a gas chromatography-ion trap mass spectrometry (GC-IT/MS) analysis. The entire procedure was validated as recoveries were studied according to the volume and the extraction solvent used, pH, and ionic strength. Dynamic linearity ranges and linear equations of all the compounds were experimentally determined as well as the limit of detection (LOD) (1-8 ng mL-1) and the limit of quantification (LOQ) (5-14 ng mL-1), reproducibility, and sensitivity. The method was applied to 15 water samples (mineral water and tap water) for determining PAEs and BPA released from the plastic container. After the release simulation, four PAEs (i.e., DiBP, DBP, DHEP, and DnOP) were determined at very low concentrations (below 1.2 ng mL-1) in two water samples from (sport) bottles

    Gauge transformation through an accelerated frame of reference

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    The Schr\"{o}dinger equation of a charged particle in a uniform electric field can be specified in either a time-independent or a time-dependent gauge. The wave-function solutions in these two gauges are related by a phase-factor reflecting the gauge symmetry of the problem. In this article we show that the effect of such a gauge transformation connecting the two wave-functions can be mimicked by the effect of two successive extended Galilean transformations connecting the two wave-function. An extended Galilean transformation connects two reference frames out of which one is accelerating with respect to the other.Comment: 7 Pages, Latex fil
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