Business Logic

MapReduce provides powerful support for large data mining, but complex mining algorithms often require multiple mapreduce jobs to be completed, redundant disk read and write overhead and multiple resource request processes exist between multiple jobs, making the implementation of MapReduce based algorithms have serious performance problems. The Up-and-comer spark benefit from its advantages in iterative calculation and memory calculation, it can automatically dispatch complex computing tasks, avoid the intermediate result of disk read and write and resource request process, it is very suitable for data mining algorithm. Tencent TDW Spark Platform base ...

Personal branding and hammer separation "he will be depressed, but he can also resolve, or if the window can be opened, he did not know how many times to jump down." "Hammer CTO Chang the window of the 7-storey office at the Motorola Building," joked the Chang refers to Luo. All along, the Luo in the online world reality show has a combative, sharp, poisonous tongue. Even after the hammer phone's release has changed, claiming to learn to be a "qualified entrepreneur" who talks less, he uses a variety of expressions on his microblog to express his emotions, as well as an act of silence against the business world. Hammer by ...

【REVIEW】 wrote an article before "to create developers like product manager", which can be regarded as a sister chapter. As a developer, do not go to study technology, learning emerging technologies, will eventually be eliminated. IT industry is the fastest-updating industry, there are new technologies, new concepts appear, do not keep pace with the times will be abandoned by the times. Then the technology is a bottomless pit, the more in-depth research will be more proficient in a technology than know N technology more valuable. As we all know, product managers are very hard to force the role of bitter force to go to meet any role, coordinate here, there mourning ...

This series of articles, consisting of two parts, will introduce the programming model provided by the http://www.aliyun.com/zixun/aggregation/33934.html ">modern Batch feature, and demonstrate the IBM rational® Creator Developer V8.0 provides new features that greatly simplify the development of batch applications and associated XJCL that are required to submit jobs. The 1th part ...

In fact, for the different needs of enterprise users in the application management solution deployment and delivery model, Blue Ocean provides two product and service delivery modes: The traditional software licensing model (Blueware) and the Cloud based SaaS model (ONEAPM). Blueware mainly for traditional large enterprises, while ONEAPM mainly for Internet enterprise developers. With ONEAPM, developers can increase development speed, release applications faster, and pinpoint bottlenecks in the usage experience. According to the introduction of Blue Ocean News, ONEAPM ...

Vertical electric business focus on the market segments, the industry and product understanding is more profound, so it is easier to make characteristics, to meet a certain type of user groups personalized needs, has its existing market value. But in the 10 years of rapid growth in e-commerce, the development of vertical electric business has been difficult to be satisfactory, although there are only goods will, Poly-Mei excellent products, such as a few industry stars, but not wishful is the vast majority, we have seen red children at the sale of suning, wheat forest gradually wither, Fank is experiencing the transformation of the sleepy, There are a large number of former star enterprises, such as cotton network, product poly nets, the first carved out of people's ...

This is a business plan I received a few days ago, I was going to write a project to comment on. But it was written and found that the project reflected the common problems of many entrepreneurs and felt that they could make a better product to start a business. 　　Today through this case I want to tell you: the product is not a business model, entrepreneurship not only to do the product so simple! The entrepreneur's project is to change the way schools communicate with their parents, and between parents and parents. Implementation technology is through the public micro-trust platform. When the entrepreneur started the project, it took about a week to find ...

Every major breakthrough of science and technology will bring about profound change of productive forces and great progress of human society. Manufacturing enterprises in various factories, workshops, the geographical location of a wide range of supply chain, decentralized, management information and a variety of complex, difficult to form an effective communication channels up and down, which makes managers headache unceasingly. How to realize the unified and efficient information management has become the first problem that the manufacturing enterprises need to solve. At the same time, the demand of manufacturing enterprises is also various, including production monitoring, vehicle positioning, office automation, financial computerization, sales network networking and so on. Through the research towards ...

The SaaS Pioneer Series is CSDN cloud computing channel, dedicated to free reporting on domestic SaaS market segments including OA, CRM and other fields of pioneer enterprises, in the previous reports, we have reported the different customers, Worktile, DAYHR, the market has a warm response, Many SaaS start-ups have joined us. Today's recommended business is from the beautiful abundance Chengdu, Yat-Chong Cloud customer service is a SaaS based Cloud Enterprise Services tool for enterprise external customer Support services (after-sales service) and internal staff support services, ...

For the people who do the project, the most impressive estimate http://www.aliyun.com/zixun/aggregation/7522.html "> is the change of demand", the word makes the coder tense. Pray for no change, but always things and wishes, whether in the process, or after the end. 　　There is always this kind of change, optimization waiting for you to support. So how to deal with the need for such changes? The author has the following personal views to share and discuss, hope ...

Download: https://sourceforge.net/projects/jbpm/files/jBPM%205/jbpm-5.4.0.Final/Documentation: HTTP://DOCS.JBOSS.ORG/JBPM/V5.4/ Userguide/api and javadocs:http://docs.jboss.org/jbpm/v5.4/javadocs/&nb ...

How long has it been since you've been stealing food? Almost 18 months ago, a virus called "happy" spread rapidly through the computers of young white-collar workers in big cities. Buy and sell friends, Rob parking spaces, steal vegetables, the truth of the Big Adventure, simulation stocks, happy restaurant ... A variety of tricks of the mentally Retarded games let Kaixin001.com became China's most fire SNS community. Venture capitalists are vying for money, and many in the industry are predicting that it will be the next phenomenon-level Internet company in the country. But now, its contagion power has been greatly weakened. Not long ago, I was in Alexa ...

Understand Poco first to understand Pojo 1, what is Pojo Pojo name there are a variety of pure old Java object, plain ordinary Java object.　　According to Martin Fowler, "Plain old Java object" is literally translated as "pure old-fashioned Java objects," but everyone uses "simple Java objects" to address it. The intrinsic meaning of Pojo refers to those who do not have the ...

Recently, Forrester's survey of Chinese customers ' cloud Maturity index showed that more than 2/3 of respondents feared they would fall behind their rivals for not developing cloud computing, and 57% of the big companies surveyed had already started to deploy cloud computing. Everyone's consensus is that cloud computing is definitely the future trend of it, this general direction no one questioned, this also confirms the above findings, VMware Greater China technical director Zhang Zhenlen said. According to Zhang Zhenlen, a round table attended by some time ago, has come from the end users, traditional it vendors and the Internet technical elite to discuss China ...

The development of business is immature, which leads to the lack of trust, and the shared economy depends on it. From cars to homes, from food to entertainment, more and more goods in our lives become sharable. At the same time, various with the "shared economy" as the center of entrepreneurship is also gradually rising, Airbnb, Uber, EatWith and so on to share economic entrepreneurship is impacting the original business system, restructuring the original business logic. One of the most representative examples is Uber, a start-up that has been established for several years, has completed more than $2 billion trillion in financing, valued at 40.

Recently, Love Network announced the launch of a new life search services-search near, this service to provide users with local life consumption site search services, aggregation of merchants, evaluation, concessions, group purchase information for the user's consumption decisions to provide help. Jianguo, CEO of Love, said the search in the vicinity has three major advantages: first of all, the aggregation of Third-party merchant information, including merchant name, address, telephone, pictures, maps and so on; second, the aggregation from the site, micro-blog and other consumer evaluation, to assist in the consumption decision; third, the love helps to aggregate the third party on the business of preferential and purchase information, Focus on the show including the group buy ...

The following is the Shenzhen Eight Claw Network Technology Co., Ltd. founder and CEO Li Yu the full text of the speech: Li Yu: Hello, the first few experts and guests on the topic of cloud computing, I speak of this topic may be the immediate needs of the topic here. In addition to my topic is very small, my personal experience, in the current enterprise application market, divided into several major categories, especially in the current phase of the application, but there will be some enterprises in the heavyweight application easier to promote. &nbs ...

Before we talk about how to play in the future, we should first unify our opinions: do you have any future? Will not be like stealing vegetables, stealing stolen will not be, like the internet chat room, chatting with the No, will not be like group buying, Regiment of Regiment will become chicken? One, foresee the public, the future must first correct understanding of the public raised to want to not die, whether it is to prevent the swarm to the death, or to prevent the loss of value is replaced, the key is not to run off. Run deviation, often we do not understand the core attributes of the public, do not know what to do or to no avail. I might as well give a.

Ran said that in essence, the electric business is the retail industry, retail trade low buy high selling is the basic rules, small grocery store to buy the first thing began to make money, big shopping malls to start to make money in the first year, a lot of electric dealers did not make money for 6-7 years, this situation illustrates a lot of problems. 　　The user's repeat purchase rate is high enough, this is to prove that the mode of an electric dealer is healthy. (Reporter sugar) March 25, Ecapital Capital CEO ran in an interview with Sohu it said that the user's repeat purchase rate is high enough, this is to prove that the model of a power supplier is healthy. Ran that the electric business ...

32 years ago, Li Guyi's "New Year song" opened the Spring Festival Gala Big Curtain; 32 years later, the Spring Festival Gala has almost become a "shake" of the micro-letter "interactive" excellent notice; perhaps only 32 years from now, the Chinese netizens who participated in the national carnival will know what the 2015 year of the Goat Spring Festival gala means. "Shake" sound completely replaced the previous year's Eve not stop the splinters Mahjong sound, almost all people are staring at the phone screen, for fear of missing a red envelope. It is understood that there are viewers in the family with a mobile phone at the same time, but also in their own golden retriever strapped a mobile phone, only ...