Open Spatial Data

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Design of parallel algorithm for spatial sensitivity analysis based on MapReduce

Design of parallel algorithm for spatial sensitivity analysis based on MapReduce Li Fan He Honglin Jinghinli Zhang Lu Ying in the recent years, with the remote sensing spatial data widely used in the ecosystem, the development of the regional scale ecological Remote sensing parameter model has been promoted. Sensitivity analysis plays an important role in identifying key parameters of model, reducing model uncertainty and perfecting model. In the sensitivity analysis of the model parameters, the stand-alone environment can not meet the requirement of fast analysis because of the complex operation of spatial data. In order to improve the ecological remote sensing parameter model space ...

Talk about the stability of space and the influence of spatial IP on search engine

Abstract: In the domestic, most grassroots webmaster, the current main source of income, still rely on the advertising alliance, which in particular to Google AdSense for the most, only a small number of owners to put Taobao customers such as CPS, or such as major webmaster nets have fixed advertising revenue. At home, most grassroots webmaster, the current main source of income, still rely on the advertising alliance, which especially to Google AdSense for the most, only a small number of owners to put Taobao customers such as CPS, or such as the major webmaster nets have fixed advertising revenue. No matter what the profit model ...

The importance of spatial stability to SEO

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall of my website joke bar online three months, want to save some money, free to use a friend company's server." Site layout is done with Div, the article every day in the update, original, not original every day in addition, the chain has been insisted on doing. The site was soon included in Baidu, but Google has not included, ...

The five challenges and coping strategies faced by China's large data industry

Victor Maire-Schoenberg, one of the authors of the Great Data Age: A major change in life, work and thinking, has said that, as telescopes allow humans to perceive the universe, microscopes allow humans to observe microbes, and big data opens up a major transformation of the times. Large data, the most fashionable word in the IT field, is simply the ability to quickly obtain value information from a variety of data. The United States was the first country to discover and use the value of large data science. March 2012, the Obama administration announced the investment of 200 million dollars to pull big data related industry development, will "big data ...

China with "Big data"

The time is 1948, the location is Northeast China. Liaohsi into the critical phase. For the commander of the four field army Lin Biao, the most important goal after the Jinzhou is to defeat the Kuomintang new six troops. The method used by Lin Biao is to listen to the "intelligence report" every day, and the officers on duty should read out the situation and seizure of the troops. It's almost uniform data, and it's boring. Until one day, Lin Biao suddenly discovered that in a two-armed encounter in the Hu Shack, the ratio of the spear to the spear was slightly higher than the other battles, and the proportion of the car and the cart was slightly higher than the other battles.

2014 Big Data Hot topic and trend interpretation

The world-wide information revolution has caused almost every industry to face big data problems. In order to effectively deal with the all-round challenges brought about by large data and make full use of this unprecedented opportunity, the industry, the scientific and technological circles at home and abroad and even governments are actively planning and formulating strategic plans. March 2012, the United States government announced a 200 million dollar "big data Research and development plan", the study of large data to rise to the national will. The European Union has also introduced similar initiatives. In this context, the Chinese Computer Society in October 2012 set up the CCF large data committee of experts, ...

"Big Data" will change the status quo of China's industry

The time is 1948, the location is Northeast China. Liaohsi into the critical phase. For the commander of the four field army Lin Biao, the most important goal after the Jinzhou is to defeat the Kuomintang new six troops. The method used by Lin Biao is to listen to the "intelligence report" every day, and the officers on duty should read out the situation and seizure of the troops. It's almost uniform data, and it's boring. Until one day, Lin Biao suddenly discovered that in a two-armed encounter in the Hu Shack, the ratio of the spear to the spear was slightly higher than the other battles, and the proportion of the car and the cart was slightly higher than the other battles.

"Big Data" will change the status quo of China's industry

The time is 1948, the location is Northeast China. Liaohsi into the critical phase. For the commander of the four field army Lin Biao, the most important goal after the Jinzhou is to defeat the Kuomintang new six troops. The method used by Lin Biao is to listen to the "intelligence report" every day, and the officers on duty should read out the situation and seizure of the troops. It's almost uniform data, and it's boring. Until one day, Lin Biao suddenly discovered that in a two-armed encounter in the Hu Shack, the ratio of the spear to the spear was slightly higher than the other battles, and the proportion of the car and the cart was slightly higher than the other battles.

China with "Big data"

The time is 1948, the location is Northeast China. Liaohsi into the critical phase. For the commander of the four field army Lin Biao, the most important goal after the Jinzhou is to defeat the Kuomintang new six troops. The method used by Lin Biao is to listen to the "intelligence report" every day, and the officers on duty should read out the situation and seizure of the troops. It's almost uniform data, and it's boring. Until one day, Lin Biao suddenly discovered that in a two-armed encounter in the Hu Shack, the ratio of the spear to the spear was slightly higher than the other battles, and the proportion of the car and the cart was slightly higher than the other battles.

Large data Age: Mining flight data value

The big data age has come. Airlines also have a large amount of data, only flight data can contain Qar (Fast access Recorder) data, run the data and flight plan data, and so on, the data scale is huge.   However, to master these huge data information is only the basis, the meaningful data will be specialized processing, mining its value to help airlines business decision-making purposes. Since 2011, Shandong Airlines has tried to synthesize the flight data of Qar, operation, flight plan and so on to build a comprehensive platform of flight data comprehensive utilization system.

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