
Core Patents Mining based on Cross Co-occurrence Analysis to Patent Technology-Effect Subject Terms and Citations
Xu Haiyun, Yue Zenghui, Lei Bingxu, Fang Shu
Library and Information Service ›› 2014, Vol. 58 ›› Issue (04) : 59-64.
Core Patents Mining based on Cross Co-occurrence Analysis to Patent Technology-Effect Subject Terms and Citations
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