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Detekcija lažnih vesti×Analiza sentimenta×Klasifikacija teksta×TF-IDF×
OblastRudarenje tekstaRudarenje tekstaRudarenje tekstaRudarenje teksta
PorodicaProcess / pipelineProcess / pipelineProcess / pipelineProcess / pipeline
Godina nastanka1988
TvoracSalton & Buckley
TipNLP text-classification taskNLP text-classification taskSupervised NLP classification taskText vectorization / term-weighting scheme
Temeljni izvorShu, K. et al. (2017). Fake News Detection on Social Media. ACM SIGKDD. link ↗Pang, B. & Lee, L. (2008). Opinion Mining and Sentiment Analysis. Foundations and Trends in Information Retrieval, 2(1-2), 1-135. DOI ↗Joachims, T. (1998). Text Categorization with Support Vector Machines: Learning with Many Relevant Features. ECML 1998. Lecture Notes in Computer Science, vol 1398. Springer. DOI ↗Salton, G. & Buckley, C. (1988). Term-weighting approaches in automatic text retrieval. Information Processing & Management, 24(5), 513-523. DOI ↗
Drugi nazivimisinformation detection, false news classification, automated fact checking, Yanlış/Sahte Haber Tespitiopinion mining, polarity detection, duygu analizitext categorization, document classification, topic classification, metin sınıflandırmaterm weighting, tf-idf weighting, TF-IDF Vektörizasyonu
Srodne4343
SažetakFake news detection is a natural-language-processing classification task that assesses the credibility of news text and labels content as fake or genuine. Building on the social-media framing of Shu et al. (2017) and the automated-fact-checking framing of Thorne and Vlachos (2018), it turns unstructured news articles into a supervised credibility decision learned from labelled examples.Sentiment analysis, also called opinion mining, is a natural-language-processing task that detects the emotional tone of text — typically classifying it as positive, negative, or neutral. It turns unstructured opinion text into structured, quantifiable polarity signals using one of three families of approaches: sentiment lexicons, trained machine-learning classifiers, or pretrained transformer models.Text classification, also called text categorization, is a supervised natural-language-processing task that automatically assigns documents to predefined categories. Building on the support-vector-machine approach to text categorization established by Joachims (1998) and consolidated in the text-mining literature by Aggarwal and Zhai (2012), it powers tasks such as spam detection and topic classification by learning from labelled examples.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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ScholarGateUporedite metode: Fake News Detection · Sentiment Analysis · Text Classification · TF-IDF. Preuzeto 2026-06-19 sa https://scholargate.app/sr/compare