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621por Meiser, Linda C., Koch, Julian, Antkowiak, Philipp L., Stark, Wendelin J., Heckel, Reinhard, Grass, Robert N.“…Using the von Neumann algorithm for data compression, we remove bias introduced from human or technological sources and assess randomness using NIST’s statistical test suite.…”
Publicado 2020
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622por Miculescu, Florin, Luță, Cristina, Constantinescu, Andreea Elena, Maidaniuc, Andreea, Mocanu, Aura-Cătălina, Miculescu, Marian, Voicu, Ștefan Ioan, Ciocan, Lucian Toma“…These were morphologically and dimensionally analysed by scanning electron microscopy (SEM) and compositionally by EDS, after the spectrometer was calibrated with a standard reference material (SRM) from NIST (National Institute of Standards and Technology). …”
Publicado 2020
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623“…We employ various performance enhancement techniques and implement the NIST (National Institute of Standards and Technology) metering method as seminal work in this field. …”
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624“…The strain possesses a precursor of the nisin structural gene (nisA), which showed 100% homology with nisin Z, and nisin biosynthesis-related genes (nisB, nisC, nisT, nisP, nisF, nisI, and nisRK), suggesting that the strain produces a nisin-like substance. …”
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625por Yutuc, Eylan, Dickson, Alison L., Pacciarini, Manuela, Griffiths, Lauren, Baker, Paul R.S., Connell, Lisa, Öhman, Anders, Forsgren, Lars, Trupp, Miles, Vilarinho, Sílvia, Khalil, Youssef, Clayton, Peter T., Sari, Sinan, Dalgic, Buket, Höflinger, Philip, Schöls, Ludger, Griffiths, William J., Wang, Yuqin“…In this way absolute quantification data is reported for 17 sterols in the NIST SRM 1950 plasma along with semi-quantitative data for 8 additional sterols and approximate quantification for one further sterol. …”
Publicado 2021
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626por Lee, Joong Won, Kim, Jin Sik, Lee, Hee Jae, Jang, Ji-Hye, Kim, Ja-Hyun, Sim, Woo Jong, Lim, Yong-beom, Jung, Ji-Won, Lim, Hyun Joung“…Mice were intratracheally instilled with diesel exhaust PM(2.5) (DEP, NIST SRM 1650b), twice a week for 4 weeks. Exposure to DEP was not associated with an increase in the frequency of micronucleated polychromatic erythrocytes and did not induce a systemic genotoxic effect in the bone marrow. …”
Publicado 2021
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627“…The precision and repeatability of MS-IR-EPI T(1) measurements are assessed using both T(1)-calibrated and T(2)-calibrated ISMRM/NIST phantom spheres at 3 and 7 T and compared with single slice IR and MP2RAGE methods. …”
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628“…Evaluation of the resulting bit streams’ randomness by the NIST statistical test suite highlights the importance of evaluating the physical entropy content, as bit sequences generated by this random laser pass all the statistical tests with a significance level of 0.01, despite being generated at more than twice the theoretical entropy generation speed.…”
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629“…Identification of bioactive components was based on their spectral data and retention times compared with National Institute of Standards and Technology (NIST) mass spectral library. The most prominent absorption bands indicated are O-H stretching vibration, C-H stretch of polyols, aromatic C=C stretching vibration, O-H stretch of polyols, C-H stretching vibration and C-OH polyols. …”
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630“…To perform the tentative identification of the detected features, a restrictive set of identification criteria was used, including matching with the NIST Mass Spectral Library, exact mass of annotated fragments, and retention index calculation. …”
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631“…Moreover, the proposed method cipher was tested using the Statistical Test Suite (STS) recommended by the NIST and passed them all ensuring the randomness of the cipher output. …”
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632por Nasr, Emna G., Epova, Ekaterina N., de Diego, Alberto, Souissi, Radhia, Hammami, Mohamed, Abderrazak, Houyem, F. X. Donard, Olivier“…The accuracy of the analytical method applied for olive oil analysis was evaluated using SRM NIST 2387 Peanut butter. The recoveries obtained after microwave-assisted digestion for the certified elements ranged between 86% and 102%. …”
Publicado 2021
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633por Levine, Judah“…These algorithms have been used to synchronize the clocks of the computers that support the Internet Time Service operated by the National Institute of Standards and Technology (NIST), and I illustrate the performance of the algorithm with real-time data from these servers. …”
Publicado 2020
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634por Pinna, Marco, Signorelli, Arianna, Binda, Gilberto, Dossi, Carlo, Rampazzi, Laura, Spanu, Davide, Recchia, Sandro“…The procedure was validated by a soil reference material (NIST 2710), and no external or cross-contamination was observed for the 27 trace elements studied. …”
Publicado 2022
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635por de Jong, Feiko J. M., Brinkman, Paul, Wingelaar, Thijs T., van Ooij, Pieter-Jan A. M., van Hulst, Rob A.“…Wilcoxon signed-rank tests were used to compare baseline- and postexposure measurements; all ion fragments that significantly varied were compared by similarity using the National Institute of Standards and Technology (NIST) library. All identified molecules were cross-referenced with open-source databases and other scientific publications on VOCs to exclude compounds that occurred as a result of contamination, and to identify the compounds most likely to occur due to hyperbaric hyperoxic exposure. …”
Publicado 2022
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636por Li, Xiaojing“…The experimental results show that the Chinese tense annotation model of bidirectional long short-term memory (LSTM) is more accurate for the prediction of Chinese verb tense, so the improvement effect of NMT model is also the most obvious, especially on the NIST06 test set, where the BLEU value is increased by 1.07%. …”
Publicado 2022
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637“…In this study, we propose a waveform based clipping detection algorithm for naturalistic audio streams and examine the impact of clipping at different severities on speech quality measurements and automatic speaker recognition systems. We use the TIMIT and NIST SRE08 corpora as case studies. The results show, as expected, that clipping introduces a nonlinear distortion into clean speech data, which reduces speech quality and performance for speaker recognition. …”
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638“…In the ciphertext-only scenario, we use NIST randomness test methods to extract ciphertext features, and carry out binary-classification and five-classification experiments on the block cipher algorithms using proposed scheme. …”
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639por Nastac, Laurentiu“…The coupled model was previously validated against single-layer laser remelting IN625 experiments performed and analyzed at National Institute of Standards and Technology (NIST) using LPBF systems. In this study, the model was applied to predict the solidification structure and inter layer/track voids formation in IN718 alloys processed by LPBF processes. …”
Publicado 2022
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640“…In this research, considering the Coulomb interaction of charged particles, using the collision stopping power and the NIST library data, the effective atomic number of various materials at different energies is calculated for common radiotherapy particles such as electron, proton, alpha, and carbon ions. …”
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