this file have useful information about the localization in sensor networks.

Beautiful Architecture -- 英文版 全球19位顶尖架构师智慧结晶 本书围绕5个主题领域来组织本书的内容：概述、企业应用、系统、最终用户应用和编程语言。本书让最优秀的设计师和架构师来描述他们选择的软件架构，剥开架构的各层，展示他们如何让软件做到实现功能、可靠、易用、高效率、可维护、可移植和优雅。-Beautiful Architecture, 1st Edition by Diomidis Spinellis Georgios Gousios ------------------------------------ Publisher: O Reilly Media, Inc. Pub Date: January 29, 2009 -------------------------------------- With this book, you ll discover: How Facebook s architecture is the basis for a data-centric application ecosystem The effect of Xen s well-designed architecture on the way operating systems evolve How community processes within the KDE project help software architectures evolve from rough sketches to beautiful systems How creeping featurism has helped GNU Emacs gain unanticipated functionality The magic behind the Jikes RVM self-optimizable, self-hosting runtime Design choices and building blocks that made Tandem the choice platform in high-availability environments for

软件工程方面的PPT 第一章软件工程概述.ppt-Software engineering PPT first chapter an overview of software engineering. Ppt

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一个典型的数据库例子（酒店房间出租系统）-a typical example of the database (hotel room rental system)

信贷资产风险分类计算器适用于农村信用社的贷款五级分类中的!简单实用!-credit risk asset classification calculators apply to loans in rural credit cooperatives in the five classifications. Simple and practical!

某研究设计院信息系统总体设计方案，非常详细，包括需求分析，详细分析，关键技术实现等-Information System Design of a Research and Design Institute program, very detailed, including needs analysis, detailed analysis of the key technology, etc.

文档描述ETL流程调度原理 接口处理流程-Document describes the principles of ETL Process Scheduling Interface Process

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