rdf-syntax-grammar
mods:
  schema location: http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
  title info:
    title: Dự báo thuê bao viễn thông có nguy cơ rời mạng
  title info:
    sub title: Luận văn Thạc sĩ Công nghệ thông tin. Chuyên ngành Hệ thống thông tin
  title info: title
  name:
    name part: Lâm, Thế Diễn
    role:
      role term: creator
  type of resource: text
  origin info:
    place:
      place term: xx
    place:
      place term: Cần Thơ
    publisher: Trường Đại học Cần Thơ
    date issued: 2020
    date issued: 9999
    issuance: monographic
  language:
    language term: und
  physical description:
    form: print
  abstract: Nghiên cứu tổng quan về các kỹ thuật xử lý dữ liệu thô, xử lý dữ liệu mất cân bằng và xây dựng mô hình dự báo phân lớp, triển khai thành công mô hình dự báo phân lớp trên tập dữ liệu thuê bao viễn thông internet cáp quang. Sử dụng ứng dụng Weka trong việc xử lý dữ liệu mất cân bằng và xây dựng mô hình dự báo, bên cạnh đó cũng đã phát triển được một được một công cụ hiển thị trực quan việc xử lý dữ liệu thuê bao viễn thông internet cáp quang thô sẵn sàng đưa vào xây dựng mô hình và chức năng tự động thay đổi các giá trị K láng giềng, giá trị Cost trong các thuật toán KNN và LibSVM. Thực nghiệm trên 03 tập dữ liệu gốc năm 2018, 2019 và 2020 với 4 phương pháp xử lý dữ liệu khác nhau cho kết quả thuật toán Boosting có kết quả độ đo AUC cao nhất trên tất cả các tập dữ liệu. Thuật toán Decision Tree cho kết quả độ chính xác cao nhất trên các tập dữ liệu. Thuật toán SVM có kết quả độ đo AUC thấp nhất, thuật toán KNN có kết quả độ chính xác thấp nhất
  note: Lâm Thế Diễn ; Nguyễn Thái Nghe (Cán bộ hướng dẫn)
  subject:
    topic: Cấu trúc dữ liệu (Khoa học mày tính),Data structures (Computer science)
  classification: 005.741
  classification: D305
  record info:
    record creation date: 210402
    record identifier: CTU_239308