Improvement in text categorization lies not in algorithm of classing model, hut on the fundamental element: integrated and independent feature of text representation.

• 摘要文本分类的进一步改进除了算法方面，应该还立足于影响文本分类最底层、最根本的因素：文本表示中的特征项，提高特征项的完整独立程度。