Industry-oriented topic search method
A search method and subject technology, applied in the field of information retrieval, can solve problems such as reducing globality, drift, and inability to guarantee content reliability, and achieve the effects of improving accuracy and reliability, high accuracy, and high coverage.
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[0044] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0045] Such as figure 1 Shown is a schematic flowchart of the industry-oriented subject search method of the present invention. An industry-oriented topic search method, comprising the following steps:
[0046] A. Initialize crawling site seedUrls, crawler crawling time t 1 , subject keyword vector vector topic and the time interval t for the crawler to crawl again 2 , establish the initial queue Url_queue to be crawled through the crawling site seedUrls;
[0047] B. Judging whether it has reached the crawling time t 1, if so, end the operation, if not, further judge whether the queue Url_que...
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