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La digitalización de la información y el internet, fueron el punto de partida de la hoy denominada cuarta revolución industrial. Las nuevas tecnologías han llevado a su mínima expresión las variables tiempo y espacio. Esta nueva realidad impacta las sociedades, estados y empresas, de manera radical. Acceso efectivo a la administración de justicia cien por ciento digital y virtual, políticos que se comunican vía redes sociales, impuestos que se liquidan por medio de inteligencia artificial, comercio digital, trabajadores que prestan sus servicios desde cualquier lugar, en horarios flexibles, habilidades propias de entornos digitales y derecho al trabajo, son algunos de los desafíos ...
This engaging and clearly written textbook/reference provides a must-have introduction to the rapidly emerging interdisciplinary field of data science. It focuses on the principles fundamental to becoming a good data scientist and the key skills needed to build systems for collecting, analyzing, and interpreting data. The Data Science Design Manual is a source of practical insights that highlights what really matters in analyzing data, and provides an intuitive understanding of how these core concepts can be used. The book does not emphasize any particular programming language or suite of data-analysis tools, focusing instead on high-level discussion of important design principles. This easy...
This book is composed by the papers accepted for presentation and discussion at The 2019 International Conference on Information Technology & Systems (ICITS'20), held at the Universidad Distrital Francisco José de Caldas, in Bogotá, Colombia, on 5th to 7th February 2020. ICIST is a global forum for researchers and practitioners to present and discuss recent findings and innovations, current trends, professional experiences and challenges of modern information technology and systems research, together with their technological development and applications. The main topics covered are: information and knowledge management; organizational models and information systems; software and systems modelling; software systems, architectures, applications and tools; multimedia systems and applications; computer networks, mobility and pervasive systems; intelligent and decision support systems; big data analytics and applications; human–computer interaction; ethics, computers & security; health informatics; information technologies in education.
Food safety awareness is at an all time high, new and emerging threats to the food supply are being recognized, and consumers are eating more and more meals prepared outside of the home. Accordingly, retail and foodservice establishments, as well as food producers at all levels of the food production chain, have a growing responsibility to ensure that proper food safety and sanitation practices are followed, thereby, safeguarding the health of their guests and customers. Achieving food safety success in this changing environment requires going beyond traditional training, testing, and inspectional approaches to managing risks. It requires a better understanding of organizational culture and ...
Motivados por el 50 aniversario de la Licenciatura en Ciencias de la Comunicación, este libro es el resultado del trabajo de académicos del ITESO y de su Departamento de Estudios Socioculturales que, de manera comprometida y profesional, asumieron la pertinencia de objetivar y compartir los desafíos que a lo largo de medio siglo ha enfrentado la apuesta de formación universitaria de comunicadores en la Universidad.
The words of this Mexican American working-class hero brought to English-language readers for the first time.
The first work to address the end of Roman Hispania and the emergence of Medieval Spain from a principally archaeological perspective