科技查新数据分析系统针对科技报告和文献等数据进行处理和分析。对数据中的关键字段如科学技术要点、项目来源（地域）、项目隶属单位、项目年份、所属学科分类等展开研究。采用TF-IDF算法从科学技术要点中提取出项目的关键词信息，之后采用TextCNN文本分类[3]模型进而完成对文献的学科领域归类。从中抽取单位、学科领域、项目、地域四个实体，选取Neo4j数据库完成科�
active 2023-09-03 → 2024-05-24 (UTC)
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