回覆列表
  • 1 # 佳期如夢將至

    text representation 英[tekst ˌreprɪzenˈteɪʃən] 美[tɛkst ˌrɛprɪzɛnˈteʃən] [詞典] 文字表達; [例句]Text Representation Based on Sentence and Chinese Text Categorization基於句子的文字表示及中文文字分類研究Text representation is one of the fundamental problems in text mining and Information Retrieval (IR). It aims to numerically represent the unstructured text documents to make them mathematically computable. For a given set of text documents D = {di, i=1, 2,...,n}, where each distands for a document, the problem of text representation is to represent each di of D as a point siin a numerical space S, where the distance/similarity between each pair of points in space S is well defined.

  • 中秋節和大豐收的關聯?
  • 補貼退坡緩衝期已結束,為何有些新能源車廠商不漲價?