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分类问题在人类活动——从人的心理、生理以及直觉领域到严谨的形式逻辑的科学建构——中都会有意或无意地遇到。在科学中,分类作为整理大量资料的手段、有效缩减信息的手段、制定概念和组织认知活动的手段,在众多方面都具有重大意义;而且也广泛地,经常是不自觉地成为研究者个
The classification problem is intentionally or unintentionally encountered in human activity - from the human psychological, physiological and intuitional domains to the rigorous formal scientific construction of logic. In science, categorization is of great significance in many ways as a means of organizing a great deal of information, of curtailing information effectively, of formulating concepts, and of organizing cognitive activity; and, frequently, unconsciously as researchers