Logical Data Lake

In the user research work, how makes own data and the conclusion to be more persuasive, is very important question. Recently accumulated their own use of research reliability and validity of the notes collated, listed in the text, I hope to help you. The quality of the investigation depends on the reliability and validity of the investigation. Reliability mainly refers to the consistency and stability of the measurement results. That is to say that the conclusions and data reflect the user's most realistic and stable idea. When users answer questions, they tend to be influenced by the environment, time and local emotions, and the idea that they are not true is that there will be random errors. Reliability is the measure of this ...

Go to Marketing 2.0 Times Editor's note: This is a "sales and market" to write a big article, should have more than 12,000 words. Although writing has been written more comprehensive, but still deeply inadequate, especially in how to find the crowd, how to carry out marketing plans, how to make full use of the wisdom of the masses, and so on, not how to write, please wait for my later articles. 　　I am not a person who likes too much theory, just marketing 2.0 can't do some work. Marketing 2.0 is not a ready-made tool to provide existing market competition, but a bar to the future market competition ...

Those who recommend putting everything in the Hadoop database clearly forget some of the bitter lessons that have occurred in the history of the database. Although there is a proverb called "Elephants will never forget", I still doubt the meaning of this proverb. I know a special kind of elephant--their name is Hadoop, and these elephants don't seem to remember that they are http://www.aliyun.com/zixun/aggregation/8302.html to enterprise class.

Intermediary transaction SEO diagnosis Taobao Guest Cloud mainframe technology Hall 36 first set of winning battle meter #e# NetEase recently a planning topic "China's network Lakes 36" Personally think is a top network planning, an ultra accurate summary of China's Internet in recent years, if carefully read, you will not have a feeling! The first: The deception note: Very strict preparedness, often easy to relax the main idea, commonplace things will not arouse suspicion. Battle Example: Baidu Smile Welcome ...

The intermediary transaction SEO diagnose Taobao guest Cloud host technology Hall No one thought, in March was dismissed from the Shanli general manager will be arrested for bribery of non-state workers in police detention in Hangzhou earlier this month. When Shanli was removed from office, Alibaba said in an official statement that Shanli had a major administrative misconduct in the event of a poly-cost team. 　　But as he was arrested himself, things became less simple. The news came very suddenly, just a few days before the detention, Shanli also forwarded on Weibo ...

China Software Information October 20, by the Chinese Software Industry Association and the Suzhou Municipal People's government co-sponsored, China Software Information Network contractor's "2011 China Cloud Computing Industry Development Summit" in Suzhou Grand held.       During the summit, Dr Ding Chen, founder of the cloud computing expert, was the first to put forward the concept of "organic software" in cloud computing, which was widely noticed by the industry. Ding Chen points out that the core idea of "organic software" is "make computers smarter". If the computer is "smart", ...

Chu Orange, Liu Dao, pan Apple ... These ordinary fruit because of the endorsement of celebrities suddenly become tall up; but the industry believes that cold chain logistics may be a bottleneck. Yangcheng Evening News reporter Linxi Intern Zhao Pine forest "brother drink is not coffee, is lonely", "Sister product is not red wine, is feelings." Today, such marketing packaging abound, even ordinary fruit because of the endorsement of celebrities, suddenly become tall up: Chu Orange, Liu Dao and pan Apple is one of the best. In recent years, with the frequent food safety incidents, fresh electricity dealers have been seen as the internet era another ...

As the volume of data grows, so does the need for storage. And it seems that the more virtualized a server needs more storage. As a result, both trends-data growth and virtualization-are becoming a powerful force for storage growth. "Storage capacity continues to grow at nearly 60% a year," said IDC analyst Benjamin Woo, "2008 is likely to be a turning point in terms of application and storage interface." And the virtual server will become the iSCSI (Internet Small Computer system interface) killer application. Virtual ...

Chu Orange, Liu Dao, pan Apple ... These ordinary fruit because of the endorsement of celebrities suddenly become tall up; but the industry believes that cold chain logistics may be a bottleneck. "The elder brother drinks is not the coffee, is lonely", "the elder sister product is not the red wine, is the sentiment".   Today, such marketing packaging abound, even ordinary fruit because of the endorsement of celebrities, suddenly become tall up: Chu Orange, Liu Dao and pan Apple is one of the best. In recent years, with the frequent occurrence of food safety incidents, fresh electricity dealers have been seen as the internet era and a huge development space ...

After my previous article was published, I got a lot of emails, a little out of my expectation. But again, in these emails, the interaction design industry is far more than the industrial design industry, the internet industry is far more than the real product industry, but I still want to engage in the industrial design of physical products. But I am also really interested in interactive design and the Internet, and even willing to get involved, and this idea comes from the recognition and understanding of the changes in the design industry. Now, the design has changed, on the surface may just be interactive design and the rise of related design, tradition ...