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知识沟理论与数据新闻
(The connection between Knowledge Gap Theory and Data-driven Journalism)
什么是data-driven journalism?


  数据新闻学或称数据驱动的新闻学,被认为是计算传播学的一个具体应用。通
  过挖掘和展示数据背后的意义,加上丰富的、具有互动性的可视化,数据
  新闻学成为新闻学的新的疆域和应用范例。



• Data-driven journalism is a journalistic process based on analyzing and
  filtering large data sets for the purpose of creating a new story. Data-driven
  journalism deals with open data that is freely available online and analyzed
  with open source tools.
• Data-driven journalism strives to reach new levels of service for the people
  to understand patterns and make decisions based on the findings.
• As such, data driven journalism might help to put journalists into a role
  relevant for society in a new way.
日本震后核辐射(纽约时
报)
电影票房收入(纽约时报)
找房活动记录
航班飞行记录
Data-driven journalism的重要性
身处大数据时代,新闻也需要以客观存在的数据为依据,借助新兴
技术与工具,以更加便于理解的形式,提供真正准确有意义的报道
信息匮乏的时代,新闻的使命在于发现更多的信息以传播给受众
如今信息过载,新闻的使命也逐渐转变成筛选处理并提炼信息
曾经造成知识鸿沟的是信息量的不均等
现在造成知识鸿沟的是处理理解信息能力的不同
知沟理论是关于大众传播活动带来的社会分化后果的一种理论假说,其代表学者是
美国的传播学家蒂奇诺等。
该假说的基本观点是:在现代信息社会里,“由于社会经济地位高者通常能比社会经
济低者更快更有效地获得和利用信息,因而,大众传播媒介传送的信息越多,这两
者之间的信息差和知识差也就越有扩大的趋势”。




    随着新传播技术的发展,1974年,卡茨曼提出了“信息沟”理
    论。这个理论实际上可以说是对“知沟”理论的放大
第一,新传播技术的采用将增加整个社会的信息流量和信息的接触量,这对每个
社会成员来说都是如此。


第二,新技术的采用所带来的利益对每一个社会成员来说并不都有是均等的。
现有信息水准较高或获取信息能力较强的人,能够比信息水准较低或获取信息
能力较弱的人获得更多的信息。


第三,电脑等机器处理和积蓄信息的能力要比人的能力强大得多,信息富裕
阶层通过早期使用、熟练使用这些先进的信息传媒,能够比其他人拥有更大
的信息优势。

第四,新媒介技术层出不穷,升级换代周期越来越短,其趋势很可能是,“老
的信息沟”还未填平,而“新的信息沟”又出现了。这种情况,在新媒介的使用
过程中尤其明显
The end
Thanks

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knowledge-gap theory and data-driven journalism