The Programming Historian · 2019 · 20 citations · 0 references
ComputingComputer ScienceInformation RetrievalNatural Language ProcessingText AnalyticsTerm ExtractionText MiningText PreprocessingText RepresentationText Similarity AnalysisFrequency-based Text ClassificationInformation Retrieval From TextInverse Document FrequencyPattern RetrievalTerm Frequency
This lesson focuses on a foundational natural language processing and information retrieval method called Term Frequency - Inverse Document Frequency (tf-idf). This lesson explores the foundations of tf-idf, and will also introduce you to some of the questions and concepts of computationally oriented text analysis.