How To Index Data

Recently, China Securities Index Company, Baidu and GF Fund jointly launched the "CSI Baidu 100 Strategy 100 Index"; Southern Fund and Sina also announced the forthcoming "big data strategy index." The difference between the two indexes and the traditional index lies in that for the first time, big data is embedded in the traditional financial investment strategy, and the big data factor becomes the core of index preparation. Big Data Index to be commercialized Internet big data is being used in index development, or by the CSI 100 Index and Sina Finance big data strategy index opened the first of its kind. The idea of ​​a hundred percent 100 index from a dialogue. year 2013...

China will build a complete market index system Sulin Zhang Yin Xiaoyu, director of market Operation Regulation of the Ministry of Commerce, said at the recent 2010 Market Index work Symposium, "Twelve-Five" period, the Ministry of Commerce will continue to rely on large commodity trading market to prepare and publish market indices, in the case of conditions,　　Establish a complete market index system by establishing market indices for major commodities. This July, Zhongguancun electronic Information product index officially released, the index according to Zhongguancun's largest 4 stores-Hailong, Ding Good, e world, Kemao 450 of the merchants ...

Following the "baby" category, a new model emerges for cross-border cooperation in Internet finance. Recently, GF Development Co., Ltd. jointly issued by Baidu Company and China Securities Index Co., Ltd. was released on the 100th Strategy 100 Index. This is the first index product to be compiled on the basis of Internet financial big data. It is also the "first intimate contact" between the Internet giant and the financial industry in the area of ​​equity investment. This cooperation is called by the industry to open up a new mode of "touching the net" in the fund industry. The fund companies sell "treasure" products on the Internet platform to develop big data applications under the Internet platform. 21st century by ...

Android "Baby" product is out of date? If the birth of the "Baby" product is based on the massive potential customer base of the public offering to develop the Internet, then it is clear that the public offering is not content with this. Today, the cooperation between the two sides has already started toward the Sham Shui Po area and touches the core of Internet companies - big data. Recently, both GF Fund and Southern Fund announced at about the same time that they will cooperate with Internet companies to launch indices and related fund products based on big data on the Internet. The partners are "Search for a Big Brother" and Sina Finance for Financial Data Platform respectively. The world's first social media Twitter-based hedging ...

Recently, from 360 search launched the 360 index (index.so.com) Beta version of the official line, users can through the index query, master the trend of the keyword analysis, demand map and search for the key character of the crowd, to understand the real intention of netizens and search behavior trends, and then guide decision-making. It is understood that the 360 index based on 360 search for large data for the majority of brand owners, corporate marketing personnel, webmaster and ordinary netizens and other people, to provide more objective, more multidimensional analysis of user search behavior data sharing platform, broke the past rely on "Baidu index" single dimension ...

The three factors, such as the different compiling methods of the Shanghai Composite Index and the Shanghai and Shenzhen 300 indices, the mutual influence of a-share and H-shares, and the hedging of the spot market and the futures market, will increase the arbitrage trading opportunities of a-share investors, which will also have a significant and far-reaching market impact on Friday, the first batch of four Shanghai and Shenzhen 300 stock index futures contracts will be officially listed in the China Financial Futures exchange, which is China's capital market to continue to improve and progress of an important symbol. When it comes to the impact of stock index futures, we have to talk about arbitrage trading on stock index futures ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host technology Hall Webmaster friends have heard the" brush index "this concept, and has always been a webmaster Brush index phenomenon. 　　   　　or in order to enhance the site data, or to meet the ranking of vanity, or in order to compete with competitors, have more or less studied the principle and tools of the brush index. So, brush the index this ...

Before the text: When the Shanghai Composite index around 6,000 points, around 5,000, and 3,000 points when the start of the investment, to this May, the rate of return is how much?　　Did you win the index? Wen/Our correspondent Feng Qing with the increasing media exposure of the fund, investors have more and more questions about the Yu Ding investment strategy. What is the rate of return on fixed investment?　　We counted when the Shanghai Composite Index began to set at around 6,000, around 5,000, and around 3,000, to the rate of return by the end of May this year. The reason for the Shanghai Composite Index, a ...

First, the importance of the index The index is used to quickly find a column in a particular value of the line. Instead of using an index, MySQL must start with the first record and then read the entire table until it finds the relevant row. The larger the table, the more time it takes. If the table in the query column index, MySQL can quickly reach a location to search the middle of the data file, there is no need to see all the data. Note that if you need to access most of the rows, sequential reads are much faster since we avoid disk searches. If you use Xinhua Dictionary to find "Zhang" the Chinese characters, do not use the directory, then ...

User Satisfaction Survey is an important activity in user experience work. In order to understand the overall satisfaction degree, the first level index satisfaction, the two level index satisfaction, we also need to understand the weight of the next level index to the above index, help to determine the work priority of each aspect, and provide the decision basis for the http://www.aliyun.com/zixun/aggregation/11260.html "> Product Optimization improvement direction." The following is a brief introduction to several methods of calculating the weight of satisfaction Index. Part 1. Weight calculation ...