Key AXIS PRO features include data management, geospatial analysis, link analysis, pattern analysis, and text extraction.

AXIS PRO的关键功能包括数据管理、地理空间分析、链接分析、模式分析和文本提取。

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Also put forward are the approach for text feature extraction, the pattern of user annotations, and the mechanism for matching texts and profiles.

在此基础上，结合用户的个人兴趣，给出了文本特征抽取机制、文本推荐机制、文本与信息需求模型的匹配机制。

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