Proc. SPIE. 9794, Sixth International Conference on Electronics and Information Engineering
KEYWORDS: Internet, Databases, Data acquisition, Java, Analytical research, Electronics engineering, Scientific research, Network architectures, Social sciences, Current controlled current source
The paper describes the meaning of network public opinion and the network public opinion research of data acquisition technique. Designed and implemented a web crawler which oriented network public opinion data acquisition. Insufficient analysis of the generic web crawler, using asynchronous Socket, DNS cache, and queue downloads to improve its bottom story frame, increase the speed of collecting.
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