A face recognition method using MapReduce model training support vector Machine A child reading in order to quickly recognize face image in mobile internet, a mapreduce model training support vector Machine (SVM) based on cloud computing server is proposed for face recognition. The experimental results show that: The algorithm improves the training speed of support vector machine under the premise of guaranteeing the face recognition rate. This algorithm has some practical value for face recognition in mobile internet environment. Keywords: face recognition support vector machine Ma ...
The method of real estate information service based on Hadoop Houdong-hui Yu Mingyuan Yele Liang Ronghua Aiming at the problem of operation efficiency of large data information service, this paper proposes a real estate information service method based on Hadoop, and designs and implements a real estate information service prototype system. Use Hadoop to build a distributed file system that uses Rcfile to store and manage data. In addition, the system integrates data indexing, data compression and other techniques, and proposes a SQL efficient query mechanism ——— SQL-JM, turn SQL query into MapR ...
Application and research of GIS public service platform based on cloud computing Shosu, Wu Yumin, Liu Wenjun introduces the concept and characteristics of cloud computing, discusses the application mode of GIS public service platform system based on cloud computing. By constructing a "cloud brain" system, the established geo-information public service platform system is stored in "cloud Brain", which makes it easy for government, enterprises or the public to obtain practical information, realize on-demand service mode, and solve the difficult problem that the service platform system is difficult to manage efficiently. Key words: cloud computing; Geographic information ...
Application analysis of meteorological cloud storage and data processing based on Hadoop Shi Sheng Zhou Tianbo Sunday Jie This paper mainly introduces the structure of hado0p architecture, and describes the MapReduce implementation of Hadoop architecture in detail with examples. On the basis of this, we develop an example of meteorological numerical statistics on the basis of Hadoop architecture, and analyze the operational efficiency of the single node mode, pseudo distribution mode and complete distribution mode based on this example. Close ...
Itil Yun-Wei Donghua University based on cloud computing This paper takes the off-site maintenance of the intelligent Building Project of Shanghai Academy of Sciences as an example, and introduces how to use the cloud computing method to help implement the operation process in the case of using ITIL as practice criterion. Keywords: ITIL cloud computing, cloud storage, software as a service [download address]:http://bbs.chinacloud.cn/showtopic-1346 ...
The WAMS Power Data 處理 based in Hadoop Zhaoyang Qu, Shilin Zhang for massive WAMS Data, this monitors used the MapReduce t o make parallel the data ETL operations for several files,...
Cable-Bell filter technology based on parallel programming computing model Xu Changlong Wang clever Shuo Hua with the increase of the data of remote sensing image, the computation time of the edge filtering operation of the cable-bell in single environment is also increased. According to the characteristics of remote sensing data, combined with MapReduce parallel distributed computing model, this paper proposes a method of migrating this operation into Hadoop cluster environment to complete the Bayes filtering operation of massive image data. The experimental results show that the cluster operation can shorten the computation time, and the calculation time will decrease with the increase of cluster node number. ...
A multi-table-link strategy based on Hadoop Xu Chen Wang Li Shi Wye Hadoop System when dealing with multiple-link problems, each round writes a large number of intermediate results to the local disk, which severely reduces the system's processing efficiency. To solve this problem, a "substitution-query" method is proposed, which reduces the I/O cost of intermediate result by indexing the linked table, substituting the output of the meta set with index information to the intermediate result, and participating in the multi-table link in the form of index. Use buffer pool, two times platoon ...
The core of LBS is location-based services. Many people or companies who want to plunge into the lbs tide are studying how to make good use of the new technology. But from the grammatical analysis, location-based services, the key core is the service, location is only a qualification. The current popular POI mode of lbs, that is, information Point service. The core is actually a process of integrating offline resources with geographic information to integrate online. Place points where information is stored and marked on the map. When the user comes to this attachment ...
Nextdoor is a different site from the current mainstream social network, according to the foreign media mobile new discovery. Most social networking sites are often based on "friends", and people who are close to you are not necessarily the same people who are close to you in real life. Nextdoor's social base, however, is the "neighbor" relationship, which has a certain distance limit, allowing users to connect with people who live near them, trying to build a neighborhood-specific social network. Nextdoor wants to limit the number of potential people in social networks and the need to improve the privacy of websites such as Facebook ...
Trisquel GNU is http://www.aliyun.com/zixun/aggregation/34182.html "> free Linux distribution based on Ubuntu. Its main purpose is to provide an operating system for a wide variety of users, including home and office users, educational institutions, multimedia workstations, etc. The project is managed by an independent developer and is partly financed by donations. After the more t ...
Simply put, the JW player is an interactive web media player based on Flash. It was developed by Jeroen and wijering longtail http://www.aliyun.com/zixun/aggregation/17097.html ">video, which was launched in 2005, The first player to use YouTube, which was still not well-known, was the JW player. JW player included: FL ...
Cornelios is a server-side, web-based web-based virtual operating system that provides a variety of services to users through HTML and/or XHTML, which means that users can connect and use the operating system only with a normal browser. Very similar to Eyeos. Through this software, can do: 1. Multi-user support, provides a large amount of data time-sharing operation of the program 2. Provide users with a friendly, familiar interface 3. A variety of practical software operating platform 4.http://www.aliyun.c ...
Vortexbox is a Linux distribution based on Fedora, which transforms an unused computer into an Easy-to-use music server or record player. Once the Vortexbox is loaded, it automatically converts FLAC and MP3 files from CDs, ID3 tags to files, and downloads cover drawings. Vortexbox can then make these documents serve http://www.aliyun.com/zixun/aggregation/13145.html "> ...
Non-Lean road, is doomed not to the original strength based on the improvement of innovation, although it can be a certain scale, but it is difficult to improve profitability. Do not do lean, no matter how big you are enterprises, are wasting social resources. In the lean era, the creator of the world. This year, the Internet industry "earthquake-level event" seems to be particularly much, Baidu has 360 such a big God-level competitors, the beginning of the Royal Literature Department of the Chinese network of the core team to flee; Mr Ma resigned as CEO, Lu's superior, and Tencent founder Chen Yidan will also be the chief ...
Abstract: A long time no external voice of the letter, in the suppressed a few months later, finally released a new version 2.5, based on flat style, redesigned UI interface and interactive function, can be said to be since the release of the letter, the most significant one revision. The new version of the letter of the most long time no external audible "easy letter", after holding a few months, finally released a new version 2.5, based on the flat style, redesigned UI interface and interactive function, can be said since the release of the letter, the most significant one of the revision. The biggest change in the new version of the letter on the UI, all the use of flattened ...
On-line interactive application based on cloud computing and large data Khan Khudan Coke Dujian based on the characteristics of cloud computing and large data, this paper analyzes the problems faced by online interaction, constructs an online interactive platform model based on large data and cloud computing support, and focuses on the realization of the function of the platform, which enables users to achieve perfect online interactive activities. To achieve a high level of interaction, and then summed up the use of cloud computing and large data online interactive platform features and advantages. Research on online interactive application based on cloud computing and large data
NetEase technology News May 21, NetEase technology from China Telecom learned that China Telecom has launched the country's first two models based on cloud computing concept of mobile phone terminals. On May 21, the "Second China Cloud Computing conference" scene, the Chinese telecom to NetEase technology show the two custom mobile phone terminal--e Cloud mobile phone. It is reported that the E-Cloud mobile phone is based on cloud computing technology of the Internet mobile phone, through the mobile phone built-in client to achieve mobile Internet, to provide users with "Expo service Cloud", "Sky Wing Application Cloud" two major application services, and through mobile Internet access to achieve the content of the application of automatic increase and
Algorithms in Machine Learning (1) - Random Forest and GBDT Based on Decision Tree Model Combination. Decision Tree This algorithm has many good features, such as training time complexity is low, the prediction process is relatively fast, the model is easy to display (easy to get the decision tree made of pictures) and so on. But at the same time, the single decision tree has some bad points, such as easy over-fitting, although there are some ways, such as pruning can reduce this situation, but not enough. Model combinations (say Boosting, Bagging, etc.) are related to decision trees ...
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