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Regresi Teks×TF-IDF×
BidangPenambangan TeksPenambangan Teks
KeluargaProcess / pipelineProcess / pipeline
Tahun asal1988
PencetusSalton & Buckley
TipeSupervised regression on text featuresText vectorization / term-weighting scheme
Sumber perintisGentzkow, M., Kelly, B. & Taddy, M. (2019). Text as Data. Journal of Economic Literature, 57(3), 535-574. DOI ↗Salton, G. & Buckley, C. (1988). Term-weighting approaches in automatic text retrieval. Information Processing & Management, 24(5), 513-523. DOI ↗
Aliastext-as-data regression, predicting numeric outcomes from text, Metin Tabanlı Regresyonterm weighting, tf-idf weighting, TF-IDF Vektörizasyonu
Terkait43
RingkasanText-based regression predicts a continuous target variable using features extracted from text — TF-IDF scores, embeddings, or n-grams — as the independent variables. Building on the text-as-data programme consolidated by Gentzkow, Kelly and Taddy (2019), it lets a numeric outcome such as a price, a rating, or a sentiment score be estimated directly from documents, and is widely used in social-science, economics, and finance applications.TF-IDF, introduced by Salton and Buckley (1988), is a term-weighting scheme that scores each word in a document by how often it appears there and how rare it is across the whole collection. It turns raw text into weighted document vectors, giving high weight to terms that are frequent in one document but uncommon elsewhere.
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ScholarGateBandingkan metode: Text Regression · TF-IDF. Diakses 2026-06-17 dari https://scholargate.app/id/compare