Information collection technology refers to the use of computer software technology to collect, extract, mine, and process information in real time based on customized target data sources, and extract unstructured information from a large number of web pages and save it to Structured database, thereby providing the entire process of data input for various information service systems. Web information collection technology obtains hyperlink information within the network by analyzing the HTML code of web pages, and uses breadth-first search algorithms and incremental storage algorithms to realize the process of automatically and continuously analyzing links, grabbing files, processing and saving data. System By applying attribute comparison technology in subsequent runs, repeated analysis and collection of web pages are avoided to a certain extent, and the information update speed and overall search rate are improved. Since the resources within the website are often distributed on different machines within the network, the information collection system starts from a given URL and continuously captures the web page (either static or is dynamic) and files in the network, extract all the information in the network. Information collection system: The information collection system is built based on the network information mining engine. It can help you collect the latest information from different Internet sites in the shortest time, and after classifying and unifying the format, Publish the information to your own website as soon as possible. Thereby improving the timeliness of information and saving or reducing workload. Network information collector: Mainly engaged in network information collection. Job responsibilities: 1) Collect some valuable information online. 2) Update website content in a timely manner. Maintain website forums. Maintain and update website content. Network information collection software: Practical software suitable for website targeted data collection, analysis, and release. It can perform target analysis on any web page in a specified website, summarize the collection plan, extract data and save it in files and databases. Such software is particularly suitable for classified query of website information. Users can set different query conditions for different categories, instead of collecting all the information in the website locally at once. This will undoubtedly improve the efficiency of information use and avoid unnecessary waste. Meaningful resource consumption.

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