内容简介：01People used calculators to manipulate numbers. But how do you make machines that also manipulate words or ideas?Punched cards, a mainstay of early office automation and computing, helped launch the transition from doing math to processing data. Patterns
01
Punched Cards
Pomology Horticulture Punched Card
Punched cards were widely used for a range of statistical applications. This card is from a set produced at the University of Illinois in the 1920s. They were created to analyze data for fruit tree research on the university farms.
View Artifact DetailFrom Math to Data
People used calculators to manipulate numbers. But how do you make machines that also manipulate words or ideas?
Punched cards, a mainstay of early office automation and computing, helped launch the transition from doing math to processing data. Patterns of holes punched in cards can represent any kind of information. Punched cards can preserve data too: just file them away!
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Search User Interfaces
Marti A. Hearst / Cambridge University Press / 2009-9-21 / USD 59.00
搜索引擎的本质是帮助用户更快、更方便、更有效地查找与获取所需信息。在不断改进搜索算法和提升性能（以技术为中心）的同时，关注用户的信息需求、搜寻行为、界面设计与交互模式是以用户为中心的一条并行发展思路。创新的搜索界面及其配套的交互机制对一项搜索服务的成功来说是至关重要的。Marti Hearst教授带来的这本新作《Search User Interfaces》即是后一条思路的研究成果，将信息检索与人......一起来看看 《Search User Interfaces》 这本书的介绍吧!
