INFORMATION RETRIEVAL VECTOR SPACE MODEL IN-DEPTH PART 1 Thomas Tiahrt, MA, PhD CSC492 – Advanced...

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INFORMATION RETRIEVAL VECTOR SPACE MODEL IN-DEPTH PART 1 Thomas Tiahrt, MA, PhD CSC492 – Advanced Text Analytics

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Transcript of INFORMATION RETRIEVAL VECTOR SPACE MODEL IN-DEPTH PART 1 Thomas Tiahrt, MA, PhD CSC492 – Advanced...

  • Slide 1
  • Slide 2
  • INFORMATION RETRIEVAL VECTOR SPACE MODEL IN-DEPTH PART 1 Thomas Tiahrt, MA, PhD CSC492 Advanced Text Analytics
  • Slide 3
  • Vector Space Model 2
  • Slide 4
  • 3
  • Slide 5
  • Document/Term Matrix 4
  • Slide 6
  • Boolean Document/Term Matrix 5
  • Slide 7
  • Frequency Document/Term Matrix 6
  • Slide 8
  • Weighted Document/Term Matrix 7
  • Slide 9
  • References 8 Sources: Introduction to Information Retrieval by Christopher Manning, Prabhakar Raghavan and Hinrich Schtze, The Cambridge University Press Automatic Text Processing Gerard Salton, Addison-Wesley Publishing.
  • Slide 10
  • The end of the first in-depth description of the vector space model slide show has come. End of the Slides 9

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