INFORMATION RETRIEVAL VECTOR SPACE MODEL IN-DEPTH PART 5 Thomas Tiahrt, MA, PhD CSC492 – Advanced Text Analytics

VSM Example 2  Query: “rubber baby buggy bumpers”

VSM Example 3

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Spark Jones IDF 6

Spark Jones Term Weights 7 Rubber Baby Buggy Bumpers Total

References 8 Sources: Introduction to Information Retrieval by Christopher Manning, Prabhakar Raghavan and Hinrich Schütze, The Cambridge University Press Automatic Text Processing Gerard Salton, Addison-Wesley Publishing.

The end of the Vector Space Model In-Depth Part 5 slide show has come. End of the Slides 9