Noisy Data In Data Mining

In recent years, with the emergence of new forms of information, represented by social networking sites, location-based services, and the rapid development of cloud computing, mobile and IoT technologies, ubiquitous mobile, wireless sensors and other devices are generating data at all times, Hundreds of millions of users of Internet services are always generating data interaction, the big Data era has come. In the present, large data is hot, whether it is business or individuals are talking about or engaged in large data-related topics and business, we create large data is also surrounded by the big data age. Although the market prospect of big data makes people ...

Intermediary transaction SEO diagnosis Taobao guest Cloud host technology Hall Wang Green Park Cammeying Guangzhou PLA Institute of Physical Education 510502 Abstract: This paper reveals a way for librarians to carry out information service in the future Digital Library, discusses the basic principles and methods of data mining and web mining, and emphasizes that librarians should master data digging  The need to dig this new technology. Keywords: Data mining, WEB, INTERNET, information services, books ...

In the late 80 and the early 90, an intriguing phrase was widely circulated at home and abroad: we are immersed in the ocean of data, but thirst for the fresh water of knowledge. This sentence vividly depicts people in the face of the vast numbers of confusion and helplessness. Just then, Wal-Mart, the world's business giant, deduced a "beer and diapers story" from its vast trading database. Reveals a pattern of behavior that is hidden in the vast numbers of Americans: Young Fathers aged 25-35 often go to the supermarket to buy diapers for their babies after work, and 30%-40% People ...

Weibo is very popular, while the popular business model is still in the exploratory stage, spending more than making. Weibo has a wide range of business directions, both based on the fractional deployment of the enterprise, earning revenue by providing a standardized microblogging solution, and http://www.aliyun.com/zixun/aggregation/17574.html "> based on the media platform" Advertising, but also through the provision of flow aggregation and guidance from the search and electronic business to obtain revenue; another is based on user data mining ...

In order to meet this demand, data mining technology has made great progress, and classification in data mining is a very important task, currently in the commercial application of the most. This paper mainly focuses on the comparison of the effect of classification algorithm in data mining, through simple experiment (using open source Data Mining tool-weka) to verify the effect of different classification algorithms, to help the novice to understand the characteristics of different classification algorithms, and to master the use of open source data mining tools. Classification algorithm is a method of solving classification problem, which is data mining, machine learning and http://www.aliy ...

Micro-blog's own operating mechanism, decided to rely on technical means to implement micro-BO marketing, data mining is an inevitable choice can not be bypassed. Weibo is the most marketing value in addition to the people themselves (for human marketing can not rely entirely on technology, the dialogue between people is the most important), is a large number of rapidly changing data. 　　Compared with other marketing platform, for Bo marketing needs from a large number of incomplete, noisy, fuzzy, random data extract implied in it, people do not know beforehand, but is potentially useful information, and even the psychological characteristics of users of Weibo. ...

The arrival of the big Data age, which was first proposed by McKinsey, the world's leading consultancy, said: "Data has penetrated into every industry and business functional area today, becoming an important factor in production." The excavation and application of massive data indicates a new wave of productivity growth and consumer surplus. "Internet evolution," said the book "The Future function and structure of the Internet will be similar to the human brain, will also have the Internet virtual sense, virtual movement, virtual Center, virtual memory of the nervous system", and a map of the internet virtual brain structure. ...

The first is that the object-linked perceptual networking helps us make decisions through perception. The ITU definition of IoT is physical and virtual, in the past, we understood that the Internet of objects must be physical, in fact, the ITU believes that virtual is also the object of Internet objects, in which the virtual object refers to the storage process structure content, using multimedia content and application software, the Internet of things to provide security requirements, The physical and virtual combination of the Internet of things. Kind of class, one is identity, such as bar code, as well as non-identity identification class, need to identify, you can ID go in, on this object we do not rely on ...

Large data, Internet of things, information consumption ... 　　These new vocabulary words are hot in the recent 2013 China Internet Conference and the 2013 (fourth session) China things Networking Conference recently held. According to IDC, data produced by Machine-to-machine in 2005 accounted for 11% of the world's total data, which is expected to increase to 42% by 2020. This proportion shows that the rapid development of Internet of Things has also produced a large amount of data, how to properly handle and reasonably use these data is the key to the next development of the Internet of things. "China works ...

2013, the big data in China unusually hot, some people think that 2013 is China's big data year, combined with their own learning and understanding, talk about some experience. Classification and examples of large data applications the industry now has a wide variety of descriptions of large data, but in fact, large data applications are mainly divided into two categories: one is through large data to govern the country, which is advocated mainly by scholars Shiji as the mainstream, and the other is large data commercial applications, improve business efficiency and value. Mr. Shiji has written two books, "Big Data" and "the top of the data", and these two books have caused great ...