This title offers a breathtaking and inspirational exploration of planet Earth. From the fiery mass of the Earth's core to the tip of the highest ice-capped mountain, explore every aspect of our planet in awe-inspiring photographic detail with the "Illustrated Encyclopedia of the Earth". Visit 400 of the tallest, longest, widest, most significant and most unusual physical featu...(展开全部)

This is the ultimate guided tour of our universe. From the fiery mass of the Sun's core to the black hole at the centre of the Milky Way, take off into the farthest limits of space and discover our universe. Explore the latest discoveries in astronomy, spectacular star charts and stunning images from space probes and telescopes. It offers a dazzling visual exploration of all th...(展开全部)

A thrilling face-to-face encounter with the intimate lives, elaborate displays and extraordinary behaviour of animals in the wild Internationally renowned zoologist and TV presenter, Charlotte Uhlenbroek, brings the animal kingdom to vivid life in the Illustrated Encyclopedia of Animal Life. Illustrated with astonishing wildlife photography and action sequences, every aspect of...(展开全部)

A thrilling face-to-face encounter with the intimate lives, elaborate displays and extraordinary behaviour of animals in the wild Internationally renowned zoologist and TV presenter, Charlotte Uhlenbroek, brings the animal kingdom to vivid life in the Illustrated Encyclopedia of Animal Life. Illustrated with astonishing wildlife photography and action sequences, every aspect of...(展开全部)

National Geographic Visual Encyclopedia of Earth is the definitive guide to our incredible, ever-changing world. This is the single-volume reference every forward-looking library should include, sure to foster the next generation’s sense of connectedness with our world and to inspire the ecologists and scientists of tomorrow. Written by renowned international authority Michae...(展开全部)

Secret societies, assassination plots, cover-ups, and covert actions - these are the theories and shadows that influence politics, business, and even our daily lives. The truth is always out there, but what truth you believe depends on what you already know. Categorized into specific areas of interest, Conspiracy Encyclopedia is an essential guide to the many and varied theorie...(展开全部)

Life can be beautiful if you make it beautiful. It is up to you. During the Holocaust, Eddie Jaku faced unimaginable horrors every day, first in Buchenwald, then in Auschwitz, then on a Nazi death march. He lost family, friends, his country. Because he survived, Eddie made the vow to smile every day. He pays tribute to those who were lost by telling his story, sharing his wisdo...(展开全部)

Life can be beautiful if you make it beautiful. It is up to you. During the Holocaust, Eddie Jaku faced unimaginable horrors every day, first in Buchenwald, then in Auschwitz, then on a Nazi death march. He lost family, friends, his country. Because he survived, Eddie made the vow to smile every day. He pays tribute to those who were lost by telling his story, sharing his wisdo...(展开全部)

《交易策略百科全书》目录 前言 导言 一个完整的机械交易系统的应该是什么样的？ 如何才算是良好的进场点和出场点？ 系统开发的科学方法、如此方法所需的工具和资料。 第一部分 交易的工具 导言 第一章 数据 数据的类别 数据的时间周期 数据的品质 数据源及数据提供商 第二章 模拟器 模拟器的种类 模拟器的程序化 模拟器输出： 绩效总结报告 逐笔交易报告 模拟器的性能表现：速度、容量、复杂运算能力。 模拟器的可靠性 选择合适的模拟器 本书所用到的模拟器 第三章 优化器和优化过程 优化器的使用 优化器如何工作 优化的分类： 基于经验感觉的优化 全市场遍历优化 受控制优化 遗传算法优化 模拟退火优化 解析优化器 线性设计优化 无效优化的几个原因： 样本量太少 参数集过大 变量无验证 有效优化的几个前提： 样本量要大 交易系统的够成条件及参数数量要少 变量要验证...(展开全部)