Aiming at the problem that the vertical crawler program can not be directly transplanted to other websites and the programming needs a lot of manual intervention,a highly portable and general vertical crawler design method is proposed. The target topic and directory page URL are automatically identified, and the URL regular expression filter is generated by URL clustering to solve the problem of manual maintenance of initial URL queue in vertical crawler. Using the regular expression filter,the parsing path...
【基金】
国家自然科学基金(61300018)
【更新日期】
2018-11-28
【分类号】
TP393.092;TP391.3
【正文快照】
中文引用格式:高峰,刘震,高辉.结合有监督广度优先搜索策略的通用垂直爬虫方法[J].计算机工程,2018,44(11):289-299.英文引用格式:GAO Feng,LIU Zhen,GAO Hui. General vertical crawler method combined with supervised breadth-firstsearch strategy[J]. Computer Engineeri