<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[HotelariaTecnologias]]></title><description><![CDATA[HotelariaTecnologias]]></description><link>https://rsduraosa.wixsite.com/ruisa/my-blog</link><generator>RSS for Node</generator><lastBuildDate>Sun, 05 Apr 2026 19:47:32 GMT</lastBuildDate><atom:link href="https://rsduraosa.wixsite.com/ruisa/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Metaverso: Nova Fronteira.]]></title><link>https://rsduraosa.wixsite.com/ruisa/post/metaverso-nova-fronteira</link><guid isPermaLink="false">69c27165adda444fefb11e87</guid><pubDate>Tue, 24 Mar 2026 11:12:11 GMT</pubDate><enclosure url="http://video.wixstatic.com/video/54fbd8_0b73fcaace2c44728e544cdc2e34205c/720p/mp4/file.mp4" length="0" type="video"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Restaurante Digital: perigos.]]></title><link>https://rsduraosa.wixsite.com/ruisa/post/restaurante-digital-perigos</link><guid isPermaLink="false">69bbe236dd2f1e9c39345da2</guid><pubDate>Thu, 19 Mar 2026 11:49:43 GMT</pubDate><enclosure url="http://video.wixstatic.com/video/54fbd8_1b351e12976441bc8535a14eccb59654/720p/mp4/file.mp4" length="0" type="video"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Os sistemas legados desenvolvidos em COBOL.]]></title><description><![CDATA[Imagem criada por IA Os sistemas legados desenvolvidos em COBOL continuam a sustentar infraestruturas críticas em várias partes do mundo, mas os últimos anos demonstraram como a sua antiguidade e complexidade podem representar riscos significativos. Diversos episódios recentes evidenciam que, quando estes sistemas falham, as consequências são profundas — tanto a nível social como económico. Durante a pandemia de 2020, os Estados Unidos enfrentaram um exemplo claro dessa fragilidade. Com...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/os-sistemas-legados-desenvolvidos-em-cobol</link><guid isPermaLink="false">699ed0e3c315cca7cad01dbe</guid><pubDate>Wed, 25 Feb 2026 10:38:19 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_0db6b896ee5a48cb92586196d7507bdf~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Energy from Underground, Savings on the Surface: The Geothermal Revolution in Hotels]]></title><description><![CDATA[Image created by AI Geothermal energy is a renewable energy source that harnesses the natural heat from the ground for air conditioning and hot water production. This technology is based on the thermal stability of the ground, allowing the installation of geothermal heat pump systems that, with high efficiency, ensure heating in winter, cooling in summer and a continuous supply of hot water. In the hotel context, geothermal energy represents a strategic solution for reducing operating costs...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/energy-from-underground-savings-on-the-surface-the-geothermal-revolution-in-hotels</link><guid isPermaLink="false">691c3ddfb059ba28aed4de82</guid><pubDate>Tue, 18 Nov 2025 09:37:21 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_ca12ace6a64146159fdbf202e881a8ad~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Integrated management by information systems for rainwater reuse in hotels]]></title><description><![CDATA[Image created by AI The management of the rainwater reuse system can be fully integrated into hotel information systems, centralising data collection, automation, supervision and reporting for all elements of the cycle — collection, filtration, reservoirs, pumping, non-potable distribution and safety — in order to transform readings into operational decisions and management indicators. Level and flow sensors monitor volumes in reservoirs and flow between points; quality sensors (turbidity,...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/integrated-management-by-information-systems-for-rainwater-reuse-in-hotels</link><guid isPermaLink="false">691af2e8a1ddf3401829a85b</guid><pubDate>Mon, 17 Nov 2025 10:04:18 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_b388ada85b57469c85506d313842b3a5~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Rainwater reuse for hotels.]]></title><description><![CDATA[Image created by AI Collecting and reusing rainwater for irrigation and bathroom use reduces operating costs and makes the hotel more resilient and attractive to environmentally conscious guests: by collecting rainwater in properly sized systems (roof collection, filtration, underground storage and efficient pumping), consumption from the public water supply is reduced, resulting in a direct reduction in the water bill and less exposure to tariff increases or supply cuts; in addition, less...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/rainwater-reuse-for-hotels</link><guid isPermaLink="false">691aeaa0a1ddf340182991cc</guid><pubDate>Mon, 17 Nov 2025 09:35:07 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_cf045e6d5c9d4e9ba1e88d7687574497~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[RGPD e Serviços de Cloud na Hotelaria: Conformidade, Segurança e Eficiência.]]></title><description><![CDATA[Imagem criada por IA A digitalização da hotelaria tem sido impulsionada por soluções Cloud  que oferecem escalabilidade, mobilidade e redução de custos operacionais. No entanto, esta evolução exige uma atenção rigorosa à proteção de dados pessoais, especialmente à luz do Regulamento Geral sobre a Proteção de Dados (RGPD). Sistemas de reservas, gestão de hóspedes, housekeeping  e faturação estão cada vez mais integrados em plataformas digitais que prometem flexibilidade, escalabilidade e...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/rgpd-e-servi%C3%A7os-de-cloud-na-hotelaria-conformidade-seguran%C3%A7a-e-efici%C3%AAncia</link><guid isPermaLink="false">68ef7d540e39344485136d6a</guid><pubDate>Wed, 15 Oct 2025 11:00:44 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_58c0a4a934204485b4bf7c723b52e406~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Inteligência Artificial e Revenue Management: O Papel do Deep Learning na Otimização de Tarifas Hoteleiras.]]></title><description><![CDATA[Método Descrição Vantagens Limitações Tarifa fixa Preço constante ao longo do tempo, independentemente da procura. Simplicidade; fácil de...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/intelig%C3%AAncia-artificial-e-revenue-management-o-papel-do-deep-learning-na-otimiza%C3%A7%C3%A3o-de-tarifas-hote</link><guid isPermaLink="false">68d501d1964c34d74a1cb787</guid><pubDate>Thu, 25 Sep 2025 08:51:00 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_8056c9020bc44e3f9f96331b99137690~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Restauração digital]]></title><description><![CDATA[Imagem criada por IA A introdução de aplicações de gestão específicas para o setor da restauração tem gerado impactos profundos na...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/restaura%C3%A7%C3%A3o-digital</link><guid isPermaLink="false">68d322ffdc66279a1f82fcf8</guid><pubDate>Tue, 23 Sep 2025 22:49:32 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_c13ccf0b68664ee893ac3efd7b4d76a1~mv2.png/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[SWOT matrix]]></title><description><![CDATA[Today, all organizations have many tools to understand the market's dynamics. One of these tools is the SWOT analysis, and it can be...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/swot-matrix</link><guid isPermaLink="false">6870e688ec26b28ace529053</guid><pubDate>Fri, 11 Jul 2025 10:28:21 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_bff63f8534464663864e2ff6ff7cc3f2~mv2.jpg/v1/fit/w_1000,h_853,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Curriculum Vitae]]></title><description><![CDATA[RUI CARLOS PEREIRA DA SILVA DURÃO DE SÁ rsduraosa@hotmail.com  | 939065675 | LinkedIn:  www.linkedin.com/in/ruicarlospereirasa   Resumo...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/curriculum-vitae-1</link><guid isPermaLink="false">67d1b3a70fae0b55abfb1074</guid><pubDate>Wed, 12 Mar 2025 16:39:52 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_ddd94d66d84342329f653fcef10c1608~mv2.png/v1/fit/w_295,h_221,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Access Credential Policy and Device Security Analysis.]]></title><description><![CDATA[Within the scope of good information security practices and in accordance with the ISO 27001 and ISO 27002 standards, the credentials...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/access-credential-policy-and-device-security-analysis</link><guid isPermaLink="false">67c04712b8d772e41f69e067</guid><pubDate>Thu, 27 Feb 2025 11:06:09 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_9c3e55cfdbc64f0aa2e815677163e77b~mv2.jpg/v1/fit/w_1000,h_800,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Política de Credenciais de Acesso e Análise de Segurança dos Dispositivos.]]></title><description><![CDATA[No âmbito das boas práticas de segurança da informação e em conformidade com as normas ISO 27001 e ISO 27002, as credenciais utilizadas...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/pol%C3%ADtica-de-credenciais-de-acesso-e-an%C3%A1lise-de-seguran%C3%A7a-dos-dispositivos</link><guid isPermaLink="false">67c045e3a0ce0704527e40fc</guid><pubDate>Thu, 27 Feb 2025 11:01:49 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_9c3e55cfdbc64f0aa2e815677163e77b~mv2.jpg/v1/fit/w_1000,h_800,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Curriculum Vitae]]></title><link>https://rsduraosa.wixsite.com/ruisa/post/curriculum-vitae</link><guid isPermaLink="false">6777d2773621165e48c646df</guid><pubDate>Fri, 03 Jan 2025 12:05:22 GMT</pubDate><enclosure url="http://video.wixstatic.com/video/54fbd8_d439278868cd4ffc845a4095b3a10e84/720p/mp4/file.mp4" length="0" type="video"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[A luta pela conclusão do meu mestrado.]]></title><description><![CDATA[Terminar o mestrado em Gestão de Sistemas de Informação foi, sem dúvida, uma das experiências mais desafiantes e transformadoras da minha...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/a-luta-pela-conclus%C3%A3o-do-meu-mestrado</link><guid isPermaLink="false">6763e61a14a2b2e5c201d28c</guid><pubDate>Thu, 19 Dec 2024 09:25:34 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_c45ba472f3cc48e1a297fc442d1ee638~mv2.png/v1/fit/w_640,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Machine Learning and sales forecasts.]]></title><description><![CDATA[Today, intelligent systems that offer artificial intelligence capabilities are often based on Machine Learning (ML). Machine learning...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/machine-learning-and-sales-forecasts</link><guid isPermaLink="false">66f167e751e59399c0c02bf9</guid><pubDate>Mon, 23 Sep 2024 13:06:54 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_6b9c7767fe1242109bd8f2c67814657c~mv2.png/v1/fit/w_983,h_470,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Machine Learning e as previsões de venda.]]></title><description><![CDATA[Atualmente, os sistemas inteligentes que oferecem capacidades de inteligência artificial baseiam-se frequentemente no Machine Learning...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/machine-learning-e-as-previs%C3%B5es-de-venda</link><guid isPermaLink="false">66f1648b338250e6f6331b60</guid><pubDate>Mon, 23 Sep 2024 12:55:57 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_a74bf8919c3942838ddcef1f8a7c178c~mv2.png/v1/fit/w_983,h_470,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Navigating the Metaverse: Challenges and Opportunities in Digital Interaction and Security"]]></title><description><![CDATA[The metaverse is a virtual space where people can interact with each other in digital environments. In short, it can be classified as an...]]></description><link>https://rsduraosa.wixsite.com/ruisa/en/post/navigating-the-metaverse-challenges-and-opportunities-in-digital-interaction-and-security</link><guid isPermaLink="false">6685eff7e350d50054668315</guid><pubDate>Thu, 04 Jul 2024 00:42:34 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_17a44db24155492caaeb161d5fadd7ee~mv2.jpg/v1/fit/w_1000,h_837,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[O Metaverso: Desafios e Oportunidades na Era Digital]]></title><description><![CDATA[O metaverso é um espaço virtual onde as pessoas podem interagir entre si em ambientes digitais. Em poucas palavras, pode ser classificada...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/o-metaverso-desafios-e-oportunidades-na-era-digital</link><guid isPermaLink="false">6685eeafd672c310a522c855</guid><pubDate>Thu, 04 Jul 2024 00:38:37 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_17a44db24155492caaeb161d5fadd7ee~mv2.jpg/v1/fit/w_1000,h_837,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item><item><title><![CDATA[Melhoria Contínua e Colaborativa: Formação para Partilha de Experiências e Propostas de Aperfeiçoamento.]]></title><description><![CDATA[O sucesso de uma organização depende, em grande parte, das competências e da satisfação dos seus colaboradores. Uma formação contínua e...]]></description><link>https://rsduraosa.wixsite.com/ruisa/post/melhoria-cont%C3%ADnua-e-colaborativa-forma%C3%A7%C3%A3o-para-partilha-de-experi%C3%AAncias-e-propostas-de-aperfei%C3%A7oame</link><guid isPermaLink="false">666ae1681babe555eb64e79f</guid><pubDate>Thu, 13 Jun 2024 12:16:09 GMT</pubDate><enclosure url="https://static.wixstatic.com/media/54fbd8_2ed65941be7f48fa92e0bc27b0d7b01e~mv2.jpg/v1/fit/w_1000,h_1000,al_c,q_80/file.png" length="0" type="image/png"/><dc:creator>Rui Sá</dc:creator></item></channel></rss>