The document discusses optimizations for Hive and Hadoop at Facebook including RCFile columnar storage, which saves up to 30% storage space and reduces I/O and CPU costs. It also discusses harnessing the sort and bucket properties of data to optimize the group by operator, reducing CPU costs by half. Future work mentioned includes join skew optimization, indexing, and data sharing across multiple machines in parallel.
Ngin Sothea is applying for a position and provides his curriculum vitae. He was born in Taphaul Village in Siem Reap Province and currently resides there. He received his primary education at Kessararam Primary School from 1999-2005, his junior high education at Angkor Thom Junior High School from 2005-2008, and finished high school in 2014. He has work experience teaching English and computers to children from 2010-2011 and working as a guide at a children's development center. He is proficient in Khmer, English, and various computer programs. His reference is Mr. Ouk Onn.
PDHPE teaches important life habits like healthy eating, exercise, and self-esteem to primary school children. It covers a broad range of topics through activities like dancing, cooking, sports, and road safety presentations. PDHPE enhances skills like teamwork, communication, and decision making while also supporting other subjects such as math, literacy, and creative arts. The most important goal is for children to have fun learning through physical activity and health education.
El documento presenta una bibliografía de fuentes sobre el uso de la tecnología en la enseñanza de las matemáticas y una descripción de una investigación sobre la enseñanza de la geometría mediante el programa CABRI con dos grupos de 25 estudiantes cada uno. Los estudiantes participaron en un taller introductorio para familiarizarse con el programa y explorar sus comandos y herramientas. Los estudiantes mostraron entusiasmo por la metodología y pudieron construir y modificar figuras geométricas de forma autónoma.
Este documento discute el rol de los docentes y su formación en la promoción de la justicia social en Chile. Explica tres enfoques de justicia social: redistribución económica, reconocimiento cultural y participación política. Luego argumenta que la formación docente debe enfocarse más en la dimensión olvidada de la justicia social para que los docentes puedan desempeñar mejor su papel en este tema. Finalmente, plantea una discusión sobre cuál debe ser el rol de los docentes y su formación para fomentar la justicia social.
The document discusses optimizations for Hive and Hadoop at Facebook including RCFile columnar storage, which saves up to 30% storage space and reduces I/O and CPU costs. It also discusses harnessing the sort and bucket properties of data to optimize the group by operator, reducing CPU costs by half. Future work mentioned includes join skew optimization, indexing, and data sharing across multiple machines in parallel.
Ngin Sothea is applying for a position and provides his curriculum vitae. He was born in Taphaul Village in Siem Reap Province and currently resides there. He received his primary education at Kessararam Primary School from 1999-2005, his junior high education at Angkor Thom Junior High School from 2005-2008, and finished high school in 2014. He has work experience teaching English and computers to children from 2010-2011 and working as a guide at a children's development center. He is proficient in Khmer, English, and various computer programs. His reference is Mr. Ouk Onn.
PDHPE teaches important life habits like healthy eating, exercise, and self-esteem to primary school children. It covers a broad range of topics through activities like dancing, cooking, sports, and road safety presentations. PDHPE enhances skills like teamwork, communication, and decision making while also supporting other subjects such as math, literacy, and creative arts. The most important goal is for children to have fun learning through physical activity and health education.
El documento presenta una bibliografía de fuentes sobre el uso de la tecnología en la enseñanza de las matemáticas y una descripción de una investigación sobre la enseñanza de la geometría mediante el programa CABRI con dos grupos de 25 estudiantes cada uno. Los estudiantes participaron en un taller introductorio para familiarizarse con el programa y explorar sus comandos y herramientas. Los estudiantes mostraron entusiasmo por la metodología y pudieron construir y modificar figuras geométricas de forma autónoma.
Este documento discute el rol de los docentes y su formación en la promoción de la justicia social en Chile. Explica tres enfoques de justicia social: redistribución económica, reconocimiento cultural y participación política. Luego argumenta que la formación docente debe enfocarse más en la dimensión olvidada de la justicia social para que los docentes puedan desempeñar mejor su papel en este tema. Finalmente, plantea una discusión sobre cuál debe ser el rol de los docentes y su formación para fomentar la justicia social.
This letter of recommendation provides a glowing review of James Boydstun's work ethic, character, and teamwork abilities. The writer describes James as hard working, intelligent, honest, and respectful. He also notes that James works extremely well with others, is capable of completing assigned tasks, and has a willingness to help teammates that would make him a strong asset to any organization. The writer expresses the highest level of respect for James and offers to provide further information if needed.
Roles and functions of technology in the 21st century educationChristine Velasco
This document discusses the roles and functions of educational technology in 21st century education. It outlines that education needs to prepare students for a competitive world by being student-centered, collaborative, and providing context for learning. Technology allows for 24/7 access to information, constant social interaction, and easily created and shared digital content. Educational technology can improve teaching and learning, enhance goals of education, support innovative teaching methods, develop curriculum and materials, provide teacher training, and help identify community needs. The key functions of educational technology are to improve instruction, analyze the teaching-learning process, enhance learning, develop audio-visual aids, and help with overall educational improvement.
El Mundial de 1982 se celebró en España entre el 11 de junio y el 13 de julio. Participaron 24 selecciones nacionales, el mayor número hasta el momento. Italia ganó su tercer título mundial al derrotar 3-1 a Alemania Federal en la final. Uno de los partidos más memorables fue la semifinal entre esos mismos países que terminó 3-3 y se definió por penales a favor de Alemania.
This document discusses a product called EYE-MAGINE MULTIMEDIA. It provides some basic information about the product, including its name in a stylized formatting taking up multiple lines. No other details are given about the company, features, or purpose of the product.
Este documento resume la Ley sobre el Hurto y Robo de Vehículos Automotores en Venezuela. Explica que la ley tipifica los delitos de hurto y robo de vehículos, los cuales tienen una alta incidencia en el país. Define los elementos de estos delitos como el sujeto activo, sujeto pasivo, objeto material y otros. También describe las agravantes como si el delito se comete en transporte público o por menores. La pena por el hurto de vehículo es de 4 a 8 años de prisión. Finalmente, analiza una sentencia especí
This document discusses the concept of living a life worthy of God's calling through Jesus Christ. It references several passages from the book of Ephesians that talk about being rooted in love, God richly blessing and saving us through grace even when we were dead in our sins, and how God chose and predestined believers for adoption as his children before the creation of the world so that they may praise his grace.
This letter of recommendation provides a glowing review of James Boydstun's work ethic, character, and teamwork abilities. The writer describes James as hard working, intelligent, honest, and respectful. He also notes that James works extremely well with others, is capable of completing assigned tasks, and has a willingness to help teammates that would make him a strong asset to any organization. The writer expresses the highest level of respect for James and offers to provide further information if needed.
Roles and functions of technology in the 21st century educationChristine Velasco
This document discusses the roles and functions of educational technology in 21st century education. It outlines that education needs to prepare students for a competitive world by being student-centered, collaborative, and providing context for learning. Technology allows for 24/7 access to information, constant social interaction, and easily created and shared digital content. Educational technology can improve teaching and learning, enhance goals of education, support innovative teaching methods, develop curriculum and materials, provide teacher training, and help identify community needs. The key functions of educational technology are to improve instruction, analyze the teaching-learning process, enhance learning, develop audio-visual aids, and help with overall educational improvement.
El Mundial de 1982 se celebró en España entre el 11 de junio y el 13 de julio. Participaron 24 selecciones nacionales, el mayor número hasta el momento. Italia ganó su tercer título mundial al derrotar 3-1 a Alemania Federal en la final. Uno de los partidos más memorables fue la semifinal entre esos mismos países que terminó 3-3 y se definió por penales a favor de Alemania.
This document discusses a product called EYE-MAGINE MULTIMEDIA. It provides some basic information about the product, including its name in a stylized formatting taking up multiple lines. No other details are given about the company, features, or purpose of the product.
Este documento resume la Ley sobre el Hurto y Robo de Vehículos Automotores en Venezuela. Explica que la ley tipifica los delitos de hurto y robo de vehículos, los cuales tienen una alta incidencia en el país. Define los elementos de estos delitos como el sujeto activo, sujeto pasivo, objeto material y otros. También describe las agravantes como si el delito se comete en transporte público o por menores. La pena por el hurto de vehículo es de 4 a 8 años de prisión. Finalmente, analiza una sentencia especí
This document discusses the concept of living a life worthy of God's calling through Jesus Christ. It references several passages from the book of Ephesians that talk about being rooted in love, God richly blessing and saving us through grace even when we were dead in our sins, and how God chose and predestined believers for adoption as his children before the creation of the world so that they may praise his grace.