Data Science Questions

In the internet age, large data is hot, many people must pro data, but can really say that the big data is not much, not to mention how to use large data to dig out the great business value. 　　How do you define large data? What are the characteristics of large data? This paper aims to clarify the concept of large data, illustrate the application of large data and explore the future development of large data. 　　Q1: Is big Data a commercial hype? The industry's definition of large data is 4 "V": Large volume (Volume), multiple species (produced), fast (velocity) ...

Nowadays, the arrival of large data has become an inescapable challenge in real life. When we make decisions, big data is everywhere. The widespread emergence of large data terminology has also led to a gradual understanding of its importance. The big data is showing the huge opportunities it brings to academia, industry and government. At the same time, large data also posed great challenges to the participating parties, starting with three important technical issues: first, how to use information technology and other means to deal with unstructured and semi-structured data in large data, structured data accounted for only about 15%, the remaining 8 ...

Today, I will share all the questions I encountered during the interview and share how to answer them. Some of these questions are relatively normal and have a certain theoretical background, but some are very innovative.

Nowadays, the arrival of large data has become an inescapable challenge in real life. When we make decisions, big data is everywhere. The widespread emergence of large data terminology has also led to a gradual understanding of its importance. The big data is showing the huge opportunities it brings to academia, industry and government. At the same time, large data also posed great challenges to the participating parties, starting with three important technical issues: first, how to use information technology and other means to deal with unstructured and semi-structured data in large data, structured data accounted for only about 15%, the remaining 8 ...

What is the connection between Nobel laureate, biochemist Sanger (Fredrick Sanger) and Apple founder Steve Jobs (Steven jobs)? In February 1977, Fredrick Sanger and his colleagues published the complete genome sequence of the first organism, the 5,375 nucleotides of the phage phiX174. Since then, it has become clear that as scientists detect more complex species, the whole genome of ...

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, ...

Recently went to Wuhan to participate in the national testing conference, including hardware testing, http://www.aliyun.com/zixun/aggregation/10185.html "> Software testing, encountered many old friends and new friends, we talked a lot." 　　I and you have exchanged on the CACM see "Big Data meets Big science", also quite feeling. At Stanford's National Accelerator Laboratory, the Atmospheric Observatory Telescope is to be installed by 2020 ...

Wen | Xiahong "2014 Future Science and Technology conference" was held in Shanghai yesterday. Famous science fiction writer Liu Cixin, Wang Jinkang, Hansol and the domestic dozens of internet, technology companies days and investors attended the conference. The future of science and technology not only contains the High-tech, cutting-edge technology that has been created, but also the technology that human beings can meet but have not yet been created, and the technology that has not been met. Around this theme, speakers addressed the frontiers of imagination and technology, world trends in science and technology, virtual reality, artificial intelligence, genetic engineering, science and religion, sci-fi and entrepreneurial waves, wearable devices, cloud computing, big data ...

With the rise of the U.S. Quora question and answer website, a number of domestic emergence of a known as the representative of the question and answer website. In contrast to the broad range of questions and answers, the question of questions and answers gathered on legal issues. The key question is to provide legal knowledge and legal question answering service, the user can ask the real name registration lawyer to pay the question and answer, and has reached the lawsuit agency relation. As a platform, the Magic Quiz will be divided into a certain proportion, so as to achieve commercial profits. Key questions and answers provide the main value: when the user encountered legal issues, the first time to provide the relevant field of professional lawyers, targeted to solve ...

Innovative report from the dean of top research institutes when all our actions and our lives can be "data", the company that holds the data is like owning a rich gold mountain. 　　As Victor Maire-Schoenberg says, the big data age is "the future that has happened," and in this already-occurring future, there is no bystander. December 19, 2013, by the boutique media "digital Business Times" sponsored by the "Great data creation of the era of Subversion" 2013 China Summit Forum in Beijing to make a grand Holiday Crowne Plaza Hotel ...