Technology Topic in RFID Based on Patent Co-word Analysis
Dongsheng Zhai · Ke-ji guanli yanjiu · 2013
The paper applied text mining and co-word analysis methods in patent analysis to deeply identify the current situation and trend of development in technology topics based on patent content analysis.Taking RFID for example,integrating the method of text mining,it extracted the Key words that reflect the characteristics of this technical field from the Abstract of patents.By analyzing the occurrence of each key word,six technology topics of RFID were obtained by applying the method of cluster analysis.The paper analyzed six technology topics and explored the development of each technology topic with the benefit of strategic diagram,it is useful to provide ed decision-making reference for enterprise technical innovation and industrial development strategy.