：认知计算已成为计算科学中不可或缺的组成部分。认知计算吸引了社会各界的关注，也推动了多个科学领域的发展。认知计算对图书情报学有着深刻的影响，并形成了认知情报学这一交叉领域。文章重点对数据密集型环境下认知计算对图书情报学的影响、认知情报学的提出与发展、认知计算在图书情报学应用等内容进行了研究。

Cognitive computing has become an integral part of computational science. Cognitive computing has attracted the attention of all sectors of society and promoted the development of many scientific fields. Cognitive computing has a profound influence on library and intelligence, and also has formed a cross-cutting field of cognitive intelligence. The paper focuses on the influence of cognitive computing on library and intelligence in data-intensive environment, the proposal and development of cognitive intelligence, and the application of cognitive computing in library and intelligence.