Data Processing

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JSXGraph 0.94 publish interactive geometry drawing Library

JSXGraph is a cross-browser interactive geometric drawing library that handles the visualization of http://www.aliyun.com/zixun/aggregation/17119.html ">web browsers." It doesn't have to rely on any other libraries to fully implement JavaScript, just using SVG, VML, or canvas. JSXGraph is easy to embed in Web pages and is about 80KB small. JSXGraph 0.94 This version support period ...

Hierarchical data Format 1.9.115 publish a file format for scientific datastore

The Hierarchical Data Format (HDF) is a general-purpose library for storing scientific data in a file format. It can http://www.aliyun.com/zixun/aggregation/14345.html "> Data processing to Datasets (multidimensional arrays) and groups (organization object structure). Hierarchical Data Format 1.9.115 This version in h5unjam,1 Sefgaul ...

Research and implementation of clustering and convex package algorithm under MapReduce framework

Research and realization of clustering and convex-package algorithm in MapReduce framework Chengdu University of Technology Zhaoju first, this paper makes a research on the generation and value growth of large data, and explains the necessity of improving the execution efficiency of the data mining algorithm, and introduces the technology and tools that support the large-data processing now. Then the paper studies the running mechanism of Hadoop file system, the stored procedure and the programming model of MapReduce framework, and the operation principle. Secondly, in a certain size of Hadoop cluster on the data distributed processing, so as to assess the whole cluster of sex ...

Design of large data processing system for agricultural IoT based on opportunity collaboration

Design of large-data processing system for agricultural IoT based on opportunity collaboration Shenfenxu the problem of complex communication environment and low efficiency of large data processing in agricultural IoT, an adaptive large data processing mechanism based on opportunity collaboration is proposed. According to the application demand of agricultural IoT, the influence of agro-industrial environment on wireless data transmission is considered, a cross layer interaction analysis model is established, and the large data processing scheme is designed combining the opportunity cooperation mechanism and the large data processing requirement. Experimental analysis and test show that the proposed large data processing scheme in the system throughput, reliability and system processing performance, etc., show a ...

Large data analysis and high speed data update

Large data analysis and high speed data update Chen Shimin large data for data management system platform The main challenges can be summed up as volume (large data), velocity (data generation, acquisition and update speed) and produced (a wide range of data) 3 aspects. For a large data analysis system, try to understand the importance of velocity and how to deal with the challenge of velocity. First, compare the different requirements of the data processing, data flow, and analysis system to velocity. Then from the data update and the large data analysis system correlation ...

Another sense of "freedom under incompetence"

Absrtact: The development of artificial intelligence and robot technology is making the boundary of human and machine become more and more blurred. In many aspects, such as data processing ability, exploration ability and knowledge reserve ability, the machine has transcended human and replaced the social function which was originally completed by human, and the development of artificial intelligence and robot technology is making the boundary of human and machine become more and more blurred. In many respects, such as the data processing ability, exploration ability, knowledge reserve ability and so on, the machine has already surpassed the human and replaces the social function which originally was completed by the human, from this aspect example already numerous. Optimistic, more ...

A preliminary understanding of kafka

About Kafka Kafka is a distributed, publish / subscribe-based messaging system. The main design goals are as follows: ● Provide the message persistence capability in a way that the time complexity is O (1), ensuring constant time access performance even for terabytes of data ● High throughput. Even in very low-cost commercial machines can also be stand-alone to support 100K per second message transmission ● Support Kafka Server message partitioning and distributed consumption, while ensuring the message within each partition in the order of transmission ● At the same time support. .

XML function library: Xml_set_character_data_handler

Xml_set_character_data_hanhttp://www.aliyun.com/zixun/aggregation/16504.html ">dler establishes character data headers. Syntax: boolean xml_set_character_data_handler (int parser, string handler); Return value: Boolean function type: Data processing content Description ...

Intel abandons its own large data processing software Hadoop version

March 28 News, according to foreign media reports, Science and Technology blog website VentureBeat learned that Intel will announce the end of the release of its own open source large data processing software Hadoop version, in turn, to support the fast-growing Cloudera version of the Big Digital company Hadoop. People familiar with the matter reported to the VentureBeat that Intel Capital, its investment agency, would announce a new round of investment in Cloudera and become Cloudera's biggest shareholder. Intel Capital may be to the C ...

Using intelligent hardware and large data to solve the shortage of medical resources

Absrtact: Yesterday, Baidu and the Beijing municipal government jointly released the Beijing Health Cloud, integrated upstream intelligent hardware and software service providers, using Baidu's large data processing and analysis capabilities to provide lifestyle and health management services to the public, reducing personal and national health care yesterday, Baidu and the Beijing municipal government jointly released the "Beijing Health Cloud", Integrated upstream intelligent hardware and software service providers, using Baidu's large data processing and analysis capabilities, to provide people with lifestyle and health management services to reduce personal and national medical expenses. Beijing municipal government will be in Xicheng, Dongcheng, Chaoyang, Haidian successively ...

Major Chinese Insurance Firm to Apply Blockchain Technology via New Partnership

The People's Insurance Company of China will begin applying blockchain technology to its operations following a new partnership with blockchain firm VeChain.

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