【摘要】 科技创新能力的强弱直接反映行业领域的发展动力。从Derwent专利数据库提取各国电商数据技术专利数据，科学选取科创能力评价指标，建立评价模型，并使用密切值法横向评价当前典型国家电商数据技术领域科创能力，从而为我国电商数据技术发展提供积极的建议。更多还原

【Abstract】 The strength of scientific and technological innovation capability directly reflects the development power of the industry. With the help of Derwent patent database, this paper extracts the technology patent information of e-commerce data in various countries. This paper scientifically selects the evaluation indexes of scientific and technological innovation ability, establishes the evaluation model, and uses the osculating value method to evaluate the scientific and technological innovation ability in the field of e-commerce data technology in typical countries, so as to provide positive suggestions for the development of e-commerce data technology in China.更多还原