Results 11 to 20 of about 6,547,132 (319)
Proceedings of the 2018 World Wide Web Conference on World Wide Web - WWW '18, 2018 While collaborative filtering is the dominant technique in personalized recommendation, it models user-item interactions only and cannot provide concrete reasons for a recommendation. Meanwhile, the rich side information affiliated with user-item interactions (e.g., user demographics and item attributes), which provide valuable evidence that why a ...
Xiang Wang +4 more
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TEM: High Utility Metric Differential Privacy on Text [PDF]
SDM, 2021 Ensuring the privacy of users whose data are used to train Natural Language Processing (NLP) models is necessary to build and maintain customer trust.
Ricardo Silva Carvalho +2 more
semanticscholar +1 more source
Precise Analysis of Nanoparticle Size Distribution in TEM Image
Methods and Protocols, 2023 As an essential characterization, size distribution is an important indicator for the synthesis, optimization, and application of nanoparticles. Electron microscopes such as transmission electron microscopes (TEMs) are commonly utilized to collect size ...
Shan Zhang, Chao Wang
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Kuangchan zonghe liyong, 2023 Sichuan is an area where there are no fluorite deposits and no fluorite metallogenic belts. The discovery of medium-sized fluorite deposit in Mabian area is of great significance.
Jun Wen +5 more
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Revista de Políticas Públicas, 2023 A ascensão da fome no Brasil é um fato relacionado a uma série de fatores, sobretudo pelo processo de desmonte de políticas públicas direcionadas à promoção da Segurança Alimentar e Nutricional. O artigo objetiva analisar o desenvolvimento das políticas públicas de combate à fome no Brasil na perspectiva da atual conjuntura. Para isto, traça o contexto
Maria Alane Pereira de Brito +2 more
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Temperature effect on the tensile properties of unplasticized polyvinyl chloride
SPE Polymers, 2022 The present paper investigates the effect of temperature of unplasticized polyvinyl chloride (UPVC) under tension. UPVC specimens were tensile tested across a range of temperatures (from −20°C to 60°C).
Felipe C. Amorim +3 more
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Machine Learning to Reveal Nanoparticle Dynamics from Liquid-Phase TEM Videos
ACS Central Science, 2020 Liquid-phase transmission electron microscopy (TEM) has been recently applied to materials chemistry to gain fundamental understanding of various reaction and phase transition dynamics at nanometer resolution. However, quantitative extraction of physical
Lehan Yao +4 more
semanticscholar +1 more source
Cadernos de Estágio, 2022 A presente carta aberta é um desabafo de uma graduanda de Letras, estagiária, observadora e descontente. Direcionada ao presidente do país, o texto relata a experiência do convívio (remoto) com alunos de uma escola estadual em meio à pandemia do Covid-19, realidade permeada por incertezas e agravantes, estes explorados a fundo de forma crítica ao serem
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Linking business analytics to decision making effectiveness: a path model analysis [PDF]
, 2015 While business analytics is being increasingly used to gain data-driven insights to support decision making, little research exists regarding the mechanism through which business analytics can be used to improve decision-making effectiveness (DME) at the
Cao, Guangming +2 more
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Comparative Studies of Biosynthesized Zinc Oxide Nanoparticles [PDF]
Nanochemistry Research, 2023 Zinc oxide nanoparticles are one of the known safe compounds, and their low toxicity makes them suitable for waste water remediation. An environment-friendly approach of synthesizing nanoparticles is the use of plant extracts which are rich sources of ...
Emmanuel Oyetola
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